Cat. No.
NT31and NT31C Programmable Terminals Setup Manual Revised January 2003
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Notice: OMRON products are manufactured for use according to proper procedures by a qualified operator and only for the purposes described in this manual. The following conventions are used to indicate and classify precautions in this manual. Always heed the information provided with them. Failure to heed precautions can result in injury to people or damage to property. DANGER Indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury.
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TABLE OF CONTENTS PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Intended Audience . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 General Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TABLE OF CONTENTS SECTION 7 Troubleshooting and Maintenance . . . . . . . . . . . . . . . . . . 7-1 7-2 7-3 7-4 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Responding to Displayed Error Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Maintenance of the NT31/NT31C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Inspection and Cleaning . . . . . . . .
About this Manual: This manual describes connecting the NT-series NT31 and NT31C Programmable Terminals to a PC (Programmable Controller) or other host and peripheral devices and the settings required for communications and applications. It includes the sections described below. Please read this manual carefully and be sure you understand the information provided before attempting to install and operate the Programmable Terminal.
TABLE OF CONTENTS Related Manuals: Related manuals are listed below. The j symbol at the end of the catalog number is the revision number. Connecting and Setting Up the Programmable Terminal S NT31 and NT31C PT Setup Manual (V062-E1-j, this manual) This manual describes connecting the Programmable Terminals to a host and peripheral devices and settings required for communications and applications.
PRECAUTIONS This section provides general precautions for using the Programmable Terminal. The information contained in this section is important for the safe and reliable application of the Programmable Terminal. You must read this section and understand the information contained before attempting to set up or operate a Programmable Terminal. 1 Intended Audience . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 General Precautions . .
3 Safety Precautions 1 Intended Audience This manual is intended for the following personnel, who must also have knowledge of electrical systems (an electrical engineer or the equivalent). • Personnel in charge of introducing FA systems into production facilities. • Personnel in charge of designing FA systems. • Personnel in charge of installing and connecting FA systems. • Personnel in charge of managing FA systems and facilities.
3 Safety Precautions WARNING Do not attempt to take the unit apart and do not touch any internal parts while the power is being supplied. Doing either of these may result in electrical shock. WARNING Switch OFF the NT31/NT31C power before replacing the backlight. Otherwise you could sustain an electric shock. CAUTION Do not touch the backlight immediately after switching OFF the power supply. Otherwise burn injuries may result due to the high temperatures.
SECTION 1 General This section provides fundamental information about the functions and features of the PTs, types of connection, communication methods, etc. This information will enable you to understand the applications of the PTs. 1-1 1-2 1-3 1-4 1-5 1-6 Role and Operation of the NT31/NT31C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1-1 Operation of an NT31/NT31C at an FA Production Site . . . . . . . . . . . . . . . . . . . .
Section Role and Operation of the NT31/NT31C 1-1 1-1 Role and Operation of the NT31/NT31C The NT31/NT31C is a sophisticated display unit (programmable terminal) which automatically displays information and can also be used for operations when necessary. The following gives a general description of the role and operation of the NT31/NT31C for those using a programmable terminal (PT) for the first time.
Section Role and Operation of the NT31/NT31C 1-1 1-1-2 Operations of the NT31/NT31C Displays Screens The information to be displayed (screen data) can be created on a computer using the Support Tool and stored in the NT31/NT31C. The screen data can be displayed on the NT31/NT31C in response to instructions from the host or touch switch operation. Host The screen data designated by instructions from the host or touch switch operation is displayed.
Section Functions of the NT31/NT31C 1-2 1-2 Functions of the NT31/NT31C The NT31/NT31C has the following features. 1-2-1 Features Downsized Body • Slim body (50 mm or less in the panel*). • The communication cable connectors are housed in the unit so that they do not protrude from the unit. * When mounted in a panel of the recommended thickness (page 32).
Section Functions of the NT31/NT31C 1-2 Screen Data Check Function Screen data can be checked simply by operations at the NT31/NT31C system menu, without connecting up to the Support Tool. Increased Screen Data Capacity The data capacity of 1 MB is twice that of the NT30/NT30C, enabling storage of a larger quantity of screen data.
Section Functions of the NT31/NT31C 1-2 1-2-3 Additional Functions of the V2 Versions The V2 versions of NT31/NT31C are supplemented and enhanced by the following functions. High-speed 1:N NT Link The V2 versions are compatible with the high-speed 1:N NT Link as well as the earlier standard 1:N NT Link.
Section Functions of the NT31/NT31C 1-2 1-2-4 Comparison between NT30/NT30C and NT31/NT31C Item NT30/NT30C NT31/NT31C Support Tool used NT-ZJCAT1-EV4 or NT-ZA3AT-EV2 NT-ZJCAT1-EV4 DIP switches On rear of unit None (software settings) Use of B7A unit Possible Not possible Use of memory unit Not possible Possible RS-232C interface Connector (9-pin) also used as port for screen data transfer.
Section Functions of the NT31/NT31C Item NT30/NT30C 1-2 NT31/NT31C Recipe function None Possible Accessible CS1 PC data areas --- The data areas listed below can be accessed in addition to the data areas accessible with the NT30/NT30C.*5 - EM banks (EM_0 to EM_C) - Timer completion flags (TU) - Counter completion flags (CU) - Work areas (WR) - Task flags (TK) - HR area *1: These functions are available only in V2 versions of the NT31/NT31C.
Functions of the NT31/NT31C Section 1-2 1-2-5 Principal Functions of NT31/NT31C The following are the principal functions of the NT31/NT31C. Functions relating to data display Character display Characters of various sizes can be displayed. Characters can be flashed and displayed in reverse video. High grade fonts are available for the characters with their size enlarged. Graphic display Polylines, rectangles, polygons, circles, circular arcs, and sector shapes can be displayed.
Section Functions relating to data input Input by touch switches Data can be input by simply touching touch switches displayed on the screen. The possible functions of touch switches include sending data to the host and changing the screen display. Inputs can be enabled and disabled from the host when interlock bits have been allocated. Pop-up window function A window overlaying the currently displayed screen can be alternately opened and closed by pressing a touch switch.
Section 1-2-6 Displays The NT31/NT31C can display various kinds of elements such as characters, numeric values, graphs, lamps, and touch switches, on a screen. The screen data displayed by the NT31/NT31C are created by using the Support Tool at a personal computer. Characters (fixed display) Line 1 Status Stop Characters (character string display) Machine name: NT31C-ST141 Production qty.
Section Library data are combinations of fixed display graphics registered as a single graphic. They are registered in advance and as many as required can be displayed at any position on the screen. Since it is generated by combining graphics, library data has a small data size. Mark Image data Lamps Library data These are graphics whose display status changes in accordance with the states of bits at the host. Squares, circles, sectors and polygons can be used for lamps (normal (standard) lamps).
Section Touch switches can be made to light or flash in accordance with the status of a host bit in the same way as lamps. The following 8 types of display graphic can be used for touch switches: Standard, shadow, 3-dimension, no display frame, rectangle, circle, polygon, sector When rectangle, circle, polygon, or sector is selected as the shape, the area within which pressing of the touch switch is sensed (the touch switch area) can be set independently of the position where the display graphic is set.
Section Thumbwheel Switches Numeric values can be input by incrementing or decrementing each digit with the corresponding touch switch (+, –). The input numeric values can also be stored in a numeral memory table and notified to the host. Thumbwheel switch inputs can be enabled and disabled from the host when an interlock bit has been allocated. Graphs These are graphics whose display changes in accordance with the numeric values stored in numeral memory tables. There are the following four types.
Section Alarm List/History The alarm list/history function displays messages in list form, or graphics (image/library data), in accordance with changes in bit memory table statuses. For the alarm list, a series of bit memory tables are monitored, and messages (contents of character string memory tables) set for bit memory tables that come ON are displayed.
Section System Configuration 1-3 1-3 System Configuration This section shows the configuration of a system that uses an NT31/NT31C. For details on product models, refer to Appendix J Model List (page 277). 1-3-1 Peripheral Devices That Can Be Connected The following peripheral devices can be connected to an NT31/NT31C. Host Controls the NT31/NT31C as required while controlling machines and monitoring the production line.
Section Communications with the Host 1-4 Reference: The following optional devices are available. All of them can be used either with NT31 or NT31C. Replacement backlight Reflection-suppressing protective sheet Chemical-resistant cover Replacement battery NT31C-CFL01 NT30-KBA04 NT30-KBA01 3G2A9-BAT08 1-3-2 Connecting to the Host The NT31/NT31C has the following two communication ports.
Section Communications with the Host 1-4 The NT31/NT31C can directly write to and read from such allocated bits and words to change the display status of the elements on the PT screen, control the PT operating status, and notify statuses to the host. This function, which directly reads and writes the statuses of words and bits without using a PC program is called the direct connection function. The words and bits allocated for direct connection are called the allocated words and allocated bits.
Communications with the Host Section 1-4 PCs that can be connected with the 1:N connection NT Link method are as follows: CQM1H, C200HX/HG/HE (-Z)E, CS1G/CS1H-E(V1). The NT31/NT31C also supports OMRON’s high-speed 1:N NT Link that provides faster 1:N communications. The only PCs that support the high-speed 1:N NT Link are the -EV1 and higher versions of the CS1G/CS1H PCs.
Section Communications Using Memory Links 1-5 1-4-4 Connecting to other Companies’ PCs Installing a system program for multi-venders by using a specific system installer enables the NT31/NT31C to be connected to the PCs of other models in direct connection. This system installer is supplied with the Support Tool (NTZJCAT1-EV4). Compatible PC 1-5 The NT31/NT31C can be connected to the following model PCs.
Communications Using Memory Links Section 1-5 Screen switching strobe Numerals input strobe Character-string input strobe • The usable area for allocation is the PT memory only. 1-5-2 Comparison between Direct Connection and Memory Link The major differences between the direct connection and the memory link are as follows: • In the memory link method, the communication with the host should be carried out by using commands.
Section Before Operating 1-6 1-6 Before Operating Follow the procedure given below to start the system of the NT31/NT31C. Host Support Tool NT31/NT31C Set the host settings. Install the PT in the operation panel. • For the host link, refer to pages 54 and 101, and the manuals for the host link unit and peripheral tools. • For the NT link (1:1), refer to pages 67 and 111. (refer to the manual for the Support Tool) (page 32) Connect the power supply. (page 33) Install the system program.
Section Before Operating Device or Software PC Manual Title 1-6 Manual Number SYSMAC CPM1 Operation Manual W262-E1- SYSMAC CPM1A Operation Manual W317-E1- SYSMAC CPM2A Operation Manual W352-E1- SYSMAC CPM2C Operation Manual W356-E1- SYSMAC C200H Operation Manual (for CPU01/03/11) (programming) W130-E1- SYSMAC C200H Operation Manual (for CPU21/23/31) (programming) W217-E1- SYSMAC C200HS Installation Guide W236-E1- SYSMAC C200HS Operation Manual (programming) W235-E1- SYSMAC C200H
SECTION 2 Preparing for Connection This section describes the connection methods that are possible with the PTs, and the functions of the parts of PTs, as the required knowledge before connecting to the host and to the peripheral devices. 2-1 2-2 Method for Connection to the Host . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Names and Functions of Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Section Method for Connection to the Host 2-1 2-1 Method for Connection to the Host This section describes the methods for connection to the host used with the NT31/NT31C, and the relationship between the connection method and the communication method. NT31/NT31C Communication Ports and Communication Methods The NT31/NT31C has two communication ports. Their uses are indicated in the table below.
Section Method for Connection to the Host 2-1 Combinations of Communication Method and Connection Method The connection methods that can be used depending on the communication method used and the communication type for communication between the NT31/NT31C and the host are indicated in the table below.
Section Method for Connection to the Host Communica Communication Type at PT 2-1 Usable Communication Method Communica Communication Type at Host Usable Connection Method Host link NT Link (1:1) NT Link (1:N) Memory link Details 1:1 connection via a convertor unit PT Convertor unit (NT-AL001) RS-485 (max. 500 m) Host 88 92 121 125 RS-232C (max. 2 m) 1:N connection via a convertor unit RS-232C PT Host Convertor unit (NT-AL001) RS-485 RS232C (total length 500 m) (max.
Section Names and Functions of Parts 2-2 2-2 Names and Functions of Parts Before starting operation, the names and functions of the parts of the NT31/NT31C are described here as a confirmation. A method of hardware settings is also described. Front View POWER LED Lit in green when the power is supplied. POWER RUN Display RUN LED • Lit in green while the unit The NT31 has a monochrome LCD screen with a backlight, and the NT31C is in the RUN mode.
Section Names and Functions of Parts 2-2 Rear View Battery cover The battery is secured underneath this cover. Reset switch (inside the cover) Used to initializes all the statuses of the NT31/NT31C. However, registered data such as screen data, and memory switch settings, retain their statuses before initialization. GR terminal Grounding terminal to prevent malfunction due to noise.
SECTION 3 Hardware Settings and Connections This section describes the settings of the PTs and methods for connection to peripheral devices. For details on connecting to the host, refer Section 4 Connecting to the Host from the RS-232C Port or Section 5 Connecting to the Host from the RS-422A/485 Port. 3-1 3-2 3-3 3-4 3-5 3-6 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1-1 Installation Environment . . . . . .
Section Installation 3-1 Note On unpacking the NT31/NT31C and peripheral devices, check their external appearance and confirm that there is no damage. Also confirm that there is no abnormal noise on shaking the unit lightly. 3-1 Installation Install the NT31/NT31C in the operation panel and connect the power to the NT31/NT31C as described below. 3-1-1 Installation Environment Observe the following points when installing the PT in an operation panel. Note 1.
Section Installation Note 3-1 1. During work at the panel, take care to ensure that no metal scraps enter the unit. 2. The thickness of applicable operation panel is 1.6 mm to 4.8 mm. All fittings must be tightened uniformly to a torque of 0.5 to 0.6 N⋅m in order to ensure water- and dust-resistance. Front sheet of NT31/NT31C may be warped if the tightening is too strong or not uniformity.
Section Installation 3-1 3-1-4 Grounding The NT31/NT31C has a functional ground terminal ( Carry out wiring under the following conditions. 1, 2, 3... ). 1. In cases where the distance between the NT31/NT31C is small and it is assumed that there is no potential difference between grounds, ground as shown in Fig. (a) below. 2. In cases where there is a potential difference between the grounds of the NT31/NT31C and the host, ground as shown in Fig. (b).
Section Connecting to the Support Tool 3-2 3-2 Connecting to the Support Tool In order to install the system program in the NT31/NT31C, or to transmit screen data created with the Support Tool to the NT31/NT31C, the NT31/NT31C must be connected to a personal computer with an RS-232C cable. The NT31/NT31C connects the RS-232C cable from a personal computer at serial port A.
Section Connecting a Printer 3-3 3-3 Connecting a Printer Connecting a printer to the NT31/NT31C enables printing of hard copies of the currently displayed screen (printing of screen images), and, by system menu operations, printing of the screen display history and alarm history. The following types of data can be printed, depending on the printer connected to the NT31/NT31C. For details, refer to the pages cited.
Section Connecting a Bar Code Reader 3-4 3-4 Connecting a Bar Code Reader Connecting a bar code reader to the NT31/NT31C enables bar code data to read as character strings into character string input fields, and set in character string memory tables. In order to use a bar code reader, the Comm. A Method memory switch must be set to Bar-Code Reader.
Section Connecting a Bar Code Reader Settings at the Bar Code Reader 3-4 Make the settings shown in the table below at the bar code reader. Make sure that the communications speed, parity, stop bit, and data bit settings match the communication settings made at the NT31/NT31C. For details on the setting method, refer to the instruction manual for the bar code reader used.
Section Using a Memory Unit (-Vj Versions) 3-5 3-5 Using a Memory Unit (-V Versions) This section discusses the use of a memory unit with a V1 or V2 version of an NT31/NT31C PT (NT31-ST121 -EV or NT31C-ST141 -EV ). Reference: Depending on the PT model and the system program which is installed, the function and using method of memory unit varies as follows. PT Model Without V suffix With V suf suffix System Program Earlier than Ver. 2 Ver. 2 or later Earlier than Ver. 2 Ver.
Section Using a Memory Unit (-Vj Versions) Reference: 3-5 When a memory unit is mounted, the NT31/NT31C cannot be set to the operating status. On completion of data transmission with a memory unit, always disconnect the memory unit from the NT31/NT31C before starting NT31/NT31C operation. Memory units (NT-MF261) can be used in common for the following PT models: NT31, NT31C, NT631, and NT631C (with or without the V suffix). One memory unit can store screen data for up to two PTs of different models.
Section Using a Memory Unit (-Vj Versions) DIP Switch Functions 3-5 The functions of the DIP switches on the memory unit are indicated in the table below.
Section Using a Memory Unit (-Vj Versions) Writing Screen Data to a Memory Unit Using Automatic Transmission (PT to Memory Unit) 3-5 In this mode, system program or the screen data in the NT31/NT31C is forcibly written to the memory unit irrespective of the setting status of the NT31/NT31C. This mode is convenient if the touch panel is broken and touch switch operation is not possible, or if someone unfamiliar with touch switch operation at the operation site is using the system.
Section Using a Memory Unit (-Vj Versions) Writing Screen Data to the PT Using Automatic Transmission (Memory Unit to PT) 3-5 In this mode, the system program or screen data in the memory unit is forcibly written to NT31/NT31C irrespective of the setting status of the NT31/NT31C. Since data transmission by this method is faster than when the Support Tool or system installer is used, it can save a lot of time.
Section Using a Memory Unit (-Vj Versions) Reading and Writing Data by Manual Transmission 3-5 In this method, the direction of transmission and area of the memory unit used are set by touch switch operations at the NT31/NT31C. Transmission can be executed while checking the settings. Reference: When data is written to the NT31/NT31C or memory unit, the data that has been stored up until that point is lost. Method of Execution Use the following procedure to write screen data using manual transmission.
Section Using a Memory Unit (-Vj Versions) 3-5 (The second line may not be displayed in the kind of system program.) Current PT Screen Data, Screen The comment for the screen data in the NT31/NT31C is displayed here. Current Memory Unit Screen Data • In the case of system program: The first line: Compatible PT type for the system program inside the memory unit. The second line: System program name and Version for the system program inside the memory unit.
Section Using a Memory Unit (-Vj Versions) 3-5 • The continuous buzzer sounds. • The RUN LED flashes. If a protect setting error occurs when executing manual transmission, it is possible to return to the memory unit manual transmission screen by pressing the OK touch switch, but in the case of other errors, the status described above remains in effect until the NT31/NT31C power is turned OFF or reset. When an error occurs, take remedial action by referring to the table below.
Using a Memory Unit (Versions without the -Vj Suffix) 3-6 Section 3-6 Using a Memory Unit (Versions without the -V Suffix) This section discusses the use of a memory unit with the basic versions of the NT31/NT31C PTs (NT31-ST121 -E or NT31C-ST141 -E). Reference: In this case, the function and use of the memory unit are the same as ones for the NT31/NT31C without the V suffix. (The system program transmission by using a memory unit cannot be processed.
Section Using a Memory Unit (Versions without the -Vj Suffix) 3-6 3-6-1 Installation Method Install the memory unit (NT-MF261) at the expansion interface connector at the rear of the NT31/NT31C as shown in the figure below. (The expansion interface connector is located underneath the note label.) Mounting screws 3-6-2 Method of Use As shown in the figure below, a memory unit has two sets of four DIP switches, and the operation is determined by the DIP switches that are set at startup.
Section Using a Memory Unit (Versions without the -Vj Suffix) 3-6 * The memory unit stores screen data for one PT in each area (bank 0, bank 1). (The total data storage is for two PTs.) SW2-3 sets which of these two banks is used for automatic transmission. Reference: In the following cases, a mode setting error occurs. • More than one of the SW1 switches are set to ON. • None of the SW1 switches are set to ON. In the following case, a protect setting error occurs.
Section Using a Memory Unit (Versions without the -Vj Suffix) 3-6 Reference: When data is written to the NT31/NT31C, the data that has been stored up until that point is lost. Method of Execution Use the following procedure to write the screen data in the memory unit to the NT31/NT31C by automatic transmission. 1, 2, 3... 1. Check that the NT31/NT31C power is OFF, then set the DIP switches on the memory unit as follows after installing the memory unit in NT31/NT31C.
Using a Memory Unit (Versions without the -Vj Suffix) Section 3-6 2. Switch the NT31/NT31C power ON. The screen shown below is displayed. (Example) Current PT Screen Data The comment for the screen data in the NT31/NT31C is displayed here. Current Memory Unit Screen Data The comments for the screen data in each area are displayed here. Pressing the Trans. Direction Change and Bank Change touch switches changes the selections for the direction of transmission and the area of the memory unit used. 3.
Using a Memory Unit (Versions without the -Vj Suffix) 52 Section 3-6 Error Probable Cause Remedial Action Flash memory error An error occurred during initialization of the NT31/NT31C or memory unit flash memory, or during write processing. Turn the NT31/NT31C power OFF, then back ON. If the error recurs, the flash memory at the write destination may be faulty. In this case, replace the unit.
SECTION 4 Connecting to the Host from the RS-232C Port This section describes the method for connecting to the host using the RS-232C port of the PT. 4-1 Connecting to the RS-232C Port at the Host . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1-1 Host Types and Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1-2 Connecting Directly between RS-232C Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Section Connecting to the RS-232C Port at the Host 4-1 4-1 Connecting to the RS-232C Port at the Host The method for connecting between the RS-232C port of the PT and the RS-232C port of the host is as follows. The following discussion is focused on the connection method to OMRON PCs (By using the memory link method, a connection can be made to any arbitrary RS-232 unit).
Section Connecting to the RS-232C Port at the Host 4-1 The host units that can be connected to the NT31/NT31C by the host link method using the RS-232C ports of both units are indicated in the table below.
Section Connecting to the RS-232C Port at the Host Settings at the Host 4-1 When using the host link method, the settings shown below must be made at the host (depending on the unit, some of these settings may not be necessary, or settings not shown here may be necessary). Item Switch Setting I/O port RS-232C Communications speed Set the same speed as for the NT31/NT31C.
Section Connecting to the RS-232C Port at the Host 4-1 C1000H(F)/C2000H Backplane mounted type: 3G2A5-LK201-EV1 Setting the Front Switches Local Host Mode control (key switch) Set this to host link. Setting the Rear Switches @ I/O port selection (selector switch) Set this to RS-232C. I/O port @ Unit # (DIP SW1) Set SW1-1 to SW1-5 to OFF (0). 8 RS-422A RS-232C 7 6 5 4 Synchronization SW1 3 Internal External 2 1 ON Terminator @ Synchronization (selector switch) Set this to Internal.
Section Connecting to the RS-232C Port at the Host 4-1 C1000H/C2000H Backplane mounted type: C500-LK203 Setting the Rear Switches @ I/O port selection (selector switch) Set this to RS-232C. 5V supply ON OFF @ Unit #, parity, and transfer code (DIP SW1-1 to SW1-7) Set SW1-1 to SW1-7 to OFF (0). 8 7 I/O port 6 RS-422A RS-232C 5 4 SW1 3 2 Synchronization Internal External 1 ON Terminator @ Synchronization (selector switch) Set this to Internal.
Section Connecting to the RS-232C Port at the Host 4-1 C200H/C1000H/C2000H CPU mounting type: 3G2A6-LK201-EV1 Setting the Rear Switches @ Unit #, parity, and transfer code (DIP SW1-1 to SW1-5) Set SW1-1 to SW1-5 to OFF (0). * Parity is fixed at Even Parity. Transfer code is fixed at ASCII 7 data bits and 2 stop bits. @ Communications speed (DIP SW2-1 to SW2-4) Set these switches to 0010 to select 19,200 bps. Set these switches to 1010 to select 9,600 bps.
Section Connecting to the RS-232C Port at the Host 4-1 *2 The 1-to-N setting enables BCC (Block Check Character). It is not actually possible to connect more than one NT31/NT31C in a single host link. Set the CPU bus unit settings directly from a Programming Device (e.g. SYSMAC support software). For details on the CPU bus unit settings, refer to the SYSMAC CVM1/CV-series Host Link Unit Operation Manual (W205-E1- ).
Section Connecting to the RS-232C Port at the Host 4-1 Allocation DM Area Settings for CPU Settings are written from the Programming Device (a Programming Console or CX-Programmer) directly into the allocation DM area (system setting area) of the CPU. After the settings are written, they become effective by turning the power ON, restarting the unit, restarting the communication port, or execution of the STUP command.
Section Connecting to the RS-232C Port at the Host 4-1 Setting the Front Switches @ I/O port selection (selector switch) Set this to RS-232C. I/O port selector switch RS-232C RS-422A @ System setting (DIP SW4) To effect the existing DIP switch settings, set SW4 to ON. To effect the existing PC Setup, set SW4 to OFF. Note For CPUs manufactured before or during June 1995 (lot No. 65), the existing DIP switch settings differ from the existing PC Setup as follows.
Section Connecting to the RS-232C Port at the Host 4-1 PC Setup Area Settings When connecting to a C200HS, C200HX/HG/HE(-Z)E, CPM1, CPM2A, CPM2C, CQM1, or CQM1H CPU, or SRM1, set the following communication conditions for the PC Setup area.
Section Connecting to the RS-232C Port at the Host 4-1 C200HX/HG/HE(-Z)E: Serial Communications Board port B Word # Writing Value Settings DM6550 0001 Host link mode, no CTS control Communication conditions set by the contents of DM DM6551 0303 Data length 7 bits, 2 stop bits, even parity, communications speed: 9600 bps 0304 Data length 7 bits, 2 stop bits, even parity, communications speed: 19200 bps 0000 Unit # 00 DM6553 CPM1: Peripheral port connection through a CPM1-CIF01 RS-232C Adapte
Section Connecting to the RS-232C Port at the Host 4-1 When using the CQM1H’s built-in peripheral port, turn ON SW7. Setting the Switches of a CPM2A When using a CPM2A, the switches on the front panel must be set as shown below in order to make the PC Setup settings effective. Set the Communications switch to OFF (down position). Setting the Switches of a CPM2C When using a CPM2C, the switches on the front panel must be set as shown below in order to make the PC Setup settings effective.
Section Connecting to the RS-232C Port at the Host 4-1 CS1 series CPU type : CS1G/H-CPU -E (-V1) Connect to the built-in RS-232C port of the CPU, or the RS-232C port of the communication board. Note that the connection to a peripheral port must be made via an RS-232C adapter (CS1W-CN118) specially designed for connecting to a peripheral port. PC Setup When connecting to a CS1 series CPU, set the following communication conditions for the PC Setup area.
Section Connecting to the RS-232C Port at the Host 4-1 Setting the Front Switches Set the CPU DIP switches to 4 or 5 in accordance with the port NT31/NT31C is connected to. RUN ERR/ALM INH PRPHL/COMM SYSMAC CS1G PROGRAMMABLE CONTROLLER CPU42 Peripheral port DIP switches (inside the battery storage) OPEN This is used mainly for connection to the Programming Device. (This also supports the RS-232C unit connection.
Section Connecting to the RS-232C Port at the Host 4-1 The host units that can be connected to the NT31/NT31C by the NT link (1:1) method using the RS-232C ports of both units are indicated in the table below.
Section Connecting to the RS-232C Port at the Host 4-1 Settings at The Host The setting methods for each unit are as follows: Connecting to a C-series C200HS, C200HX/HG/HE(-Z)E, CPM1, CPM2A, CPM2C, CQM1, CQM1H, or SRM1 PC Setup Area Settings Write the PC Setup area (data memory) settings directly from a Programming Device (e.g. SYSMAC support software) in accordance with the host model and port.
Section Connecting to the RS-232C Port at the Host 4-1 the front panel must be set as shown below in order to make the settings in the PC Setup area (data memory) effective. C200HX/HG/HE(-Z)E CQM1 CQM1H RS-232C port communication condition setting Set DIP SW5 to OFF to make the settings made in PC Setup effective. Setting the Switches of a CPM2A When using a CPM2A, the switches on the front panel must be set as shown below in order to make the PC Setup settings effective.
Section Connecting to the RS-232C Port at the Host 4-1 Connecting to CVM1/CV Series (-EV ) Set the DIP switches on the front panel as follows. I/O port selection (selector switch) Set this to RS-232C. DIP switch setting (SW3) 6 5 4 3 2 1 OFF Set SW3 to use NT link (ON, right side). ON ON When using the CVM1/CV series, CPU execution processing (execution control 2) in the PC Setup must be set to Simultaneous processing.
Section Connecting to the RS-232C Port at the Host 4-1 Using the NT Link (1:N) Method Compatible Host Units The OMRON PCs that can be connected using the NT link (1:N) method are the CS1-series CS1G/H and the C-series C200HX/HG/HE(-Z)E, CQM1H, and SRM1 only. With the CS1-series PCs, it is possible to connect a 1:N NT Link using a CS1W-SCU21 Serial Communications Unit. Check the model and series of the PC as well as the model of Serial Communications Board or Unit being used before making the connections.
Section Connecting to the RS-232C Port at the Host 4-1 Device (e.g. SYSMAC support software) in accordance with the host model and port.
Section Connecting to the RS-232C Port at the Host 4-1 *1 Set any value between 0000 and 0009 Hex for the communications baud rate. The same baud rate will be used regardless of the value as long as it is between 0000 and 0009 Hex. When connecting PT with its model number 0, 2-5 to the built-in RS-232C port, for example, set the value 8200 Hex to 160 CH, and 0005 Hex to 166CH.
Section Connecting to the RS-232C Port at the Host 4-1 When connecting PTs with model numbers 3 to 6 to port 1, for example, set the value 8200 Hex to DM32000, 0000 Hex to DM32001, and 0006 Hex to DM32006. Connecting to CS1 Series Serial Communication Unit A CS1 series backplane mounted type : CS1W-SCU21 Setting the Front Switches Set the unit number of the serial communication unit by using the rotary switch located on the front panel.
Section Connecting to the RS-232C Port at the Host 4-1 Settings at the Host The Settings required for each Unit are described below. • Connecting CS1-series CPU Units CS1 series CPU type : CS1G/H-CPU -EV1 PC Setup When connecting to a CS1 series CPU, set the following communication conditions for the PC Setup area, in accordance with the communication port to be used.
Section Connecting to the RS-232C Port at the Host 4-1 Setting the Front Switches Set the CPU DIP switch to 4 or 5 in accordance with the port NT31/NT31C is connected to. RUN ERR/ALM INH PRPHL/COMM SYSMAC CS1G PROGRAMMABLE CONTROLLER CPU42 DIP switches (inside the battery storage) Peripheral port OPEN This is used mainly for connection to the Programming Device. (This also supports connection of RS-232C devices.
Section Connecting to the RS-232C Port at the Host 4-1 Setting the Front Switches Set the unit number of the serial communication unit by using the rotary switch located on the front panel. Set each switch with a flat blade screwdriver so that the values or symbols in the setting value window agree with the following. SCU21 RDY ERH SD2 RD2 RUN ERC SD1 RD1 UNIT No. 32410 FE D C 567 9AB 8 Set the unit number to 0 through F so that it will not overlap with the numbers used in other units.
Section Connecting to the RS-232C Port at the Host 4-1 4-1-2 Connecting Directly between RS-232C Ports The method for connection between the RS-232C ports of the NT31/NT31C and the host is described here.
Section Connecting to the RS-232C Port at the Host 4-1 OMRON Cables with Connectors When a connection is made at serial port A in other than the memory link method, OMRON cables with connectors shown below are available.
Section Connecting to the RS-232C Port at the Host 4-1 Serial Port A 1 6 NT31/NT31C Abbreviation FG RS-232C interface Pin number Connector hood 9 Shielding wire Pin number Abbreviation 1 FG 1 2 SD SD 2 3 RD RD 3 4 RS RS 4 5 CS CS 5 +5V 6 5G 5 PC (host link unit) * 6 – 7 5G 7 8 – 8 – – 9 – – (9-pin type) – – – ER 1 14 13 25 RS-232C interface (25-pin type) * For units that have a CTS setting selector switch, RS and CS do not have to be shorted if
Section Connecting to the RS-232C Port at the Host 4-1 CS1G-CPU44-E(V1) CS1G-CPU45-E(V1) CS1H-CPU63-E(V1) CS1H-CPU64-E(V1) CS1H-CPU65-E(V1) CS1H-CPU66-E(V1) CS1H-CUP67-E(V1) C200HS-CPU21-E, -EC C200HS-CPU23-E C200HS-CPU31-E C200HS-CPU33-E C200HE-CPU32-(Z)E C200HE-CPU42-(Z)E C200HG-CPU33-(Z)E C200HG-CPU43-(Z)E C200HG-CPU53-(Z)E C200HG-CPU63-(Z)E C200HX-CPU34-(Z)E C200HX-CPU44-(Z)E C200HX-CPU54-(Z)E C200HX-CPU64-(Z)E C200HX-CPU65-ZE C200HX-CPU85-ZE CV500-CPU01-EV1 CV1000-CPU01-EV1 CV2000-CPU01-EV1 CVM1-CPU
Section Connecting to the RS-232C Port at the Host 4-1 Serial Port B NT31/NT31C 1 13 14 25 PC (Host link unit) Shielding wire Abbreviation FG FG – 1 1 – SD 2 2 SD RD 3 3 RD RS 4 4 RS CS 5 5 CS – 6 6 – SG 7 7 – – 8 8 – TRM 9 SG RDB (+) 9 10 SDB (+) 11 – 12 – 13 – 14 SDA (–) 15 RDA (–) 16 * 1 6 5 9 (9-pin type) – – – RSB (+) 23 RSA (–) – 24 25 (25-pin type) * In case 0V is set for those unit which has CTS setting selector, it is not neces
Section Connecting to the RS-232C Port at the Host Serial Port B Prepare the adapter cable while referring to the following diagram.
SECTION 5 Connecting to the Host from the RS-422A/485 Port This section describes the method for connecting to the host using the RS-422A/485 port of the PT. 5-1 5-2 Connecting to the Host’s RS-232C Port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1-1 The Type of Host and Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1-2 1:1 Connection between RS-422A/485 at the PT and RS-232C at the Host . . . . .
Section Connecting to the Host’s RS-232C Port 5-1 5-1 Connecting to the Host’s RS-232C Port The methods for connecting the RS-422A/485 port of the NT31/NT31C and the RS-232C port of the host are described here. There are the following methods. The following discussion is focused on the connection method to OMRON PCs (By using the memory link method, a connection can be made to any arbitrary RS-232 unit).
Section Connecting to the Host’s RS-232C Port 5-1 Note One end of the wire must always be connected to the host (PC), and there must be no branching. Branching will cause problems such as transmission delays and communication failures. PC PC (At termination) PC Relay terminal block Relay terminal block Max.
Section Connecting to the Host’s RS-232C Port Settings at the RS-232C/RS-422A Convertor Unit (NT-AL001) 5-1 When making a connection between RS-232C and RS-422A/485 ports using an RS-232C/RS-422A convertor unit, set the DIP switches on the NT-AL001 as follows. Example: the terminal resistor is active, RS-422A, NT link (1:N).
Section Connecting to the Host’s RS-232C Port 5-1 Connecting an NT31/NT31C and NT-AL001 (RS-422A) NT31/NT31C NT-AL001 Host RS-422A NT31/NT31C side 1 Abbreviation Pin number 14 RS-232C/ 422A/485 FG Connector hood − 1 SD 2 RD 3 RS 4 CS 5 − 6 SG 7 − 8 Shielding wire 8 7 6 connector 13 5 4 3 2 TRM 9 RDB (+) 10 6 RDA SDB (+) 11 5 RDB − 12 4 SDA − 13 3 SDB − 14 1 Functional ground SDA (−) 15 RDA (−) 16 25 1 NT-AL001 side Pin number Abbreviation RS-422A
Section Connecting to the Host’s RS-232C Port 5-1 Connecting an NT-AL001 and Host NT31/NT31C Host NT-AL001 RS-232C Wiring When Connecting a Host Link Unit (25-pin) Applicable units: C200H-LK201-V1 3G2A5-LK201-EV1 C500-LK203 3G2A6-LK201-EV1 CV500-LK201 (communication port 1) Cables with connectors that can be used: XW2Z-200S (9-pin ⇔ 25-pin, 2 m) XW2Z-500S (9-pin ⇔ 25-pin, 5 m) CVM1/CV-series host link unit (CV500-LK201) has two types of connector: a 25-pin connector (communication port 1), and a 9-pin
Section Connecting to the Host’s RS-232C Port CS1H-CPU63-E(V1) CS1H-CPU64-E(V1) CS1H-CPU65-E(V1) CS1H-CPU66-E(V1) CS1H-CPU67-E(V1) C200HS-CPU21-E C200HS-CPU31-E C200HE-CPU32-E C200HG-CPU33-E C200HG-CPU53-E C200HX-CPU34-E C200HX-CPU54-E C200HS-CPU23-E C200HS-CPU33-E C200HE-CPU42-E C200HG-CPU43-E C200HG-CPU63-E C200HX-CPU44-E C200HX-CPU64-E C200HE-CPU32-ZE C200HE-CPU42-ZE C200HG-CPU33-ZE C200HG-CPU43-ZE C200HG-CPU53-ZE C200HG-CPU63-ZE C200HX-CPU34-ZE C200HX-CPU44-ZE C200HX-CPU54-ZE C200HX-CPU65
Section Connecting to the Host’s RS-232C Port 5-1 If there is +5 V output at the PC side, no external power supply is required for the NT-AL001. Wiring for a Memory Link Connection Prepare the adapter cable while referring to the diagram shown below.
Section Connecting to the Host’s RS-232C Port 5-1 The relay terminal board is not included in the figure below. Insert a relay terminal board so as to achieve the wiring configuration indicated below.
Section Connecting to the Host’s RS-232C Port 5-1 The relay terminal board is not included in the figure below. Insert a relay terminal board so as to achieve the wiring configuration indicated below.
Section Connecting to the Host’s RS-232C Port 5-1 The relay terminal board is not included in the figure below. Insert a relay terminal board so as to achieve the wiring configuration indicated below.
Section Connecting to the Host’s RS-232C Port 5-1 The relay terminal board is not included in the figure below. Insert a relay terminal board so as to achieve the wiring configuration indicated below.
Section Connecting to the Host’s RS-232C Port 5-1 CS1H-CPU67-E(V1) CQM1H-CPU51 C200HE-CPU32-(Z)E C200HG-CPU33-(Z)E C200HG-CPU53-(Z)E C200HX-CPU34-(Z)E C200HX-CPU54-(Z)E C200HX-CPU65-ZE CQM1H-CPU61 C200HE-CPU42-(Z)E C200HG-CPU43-(Z)E C200HG-CPU63-(Z)E C200HX-CPU44-(Z)E C200HX-CPU64-(Z)E C200HX-CPU85-ZE Usable Cables with Attached Connectors: • For host link, 1:1 NT Link, or 1:N NT Link (+5 V power supplied from PC) XW2Z-070T-1 XW2Z-200T-1 SJ46006-102 SSJ46006-202 1 6 NT-AL001 side PC side Abbreviat
Section Connecting to the Host’s RS-232C Port Name Connector hood Model Delivered with XM2S-0911 9-pin type Made by OMRON C-series CQM1, C200HS, C200HX/HG/HE(-Z)E CVM1/CV-series CPUs CV500-LK201 XM2S-0913 Made by OMRON 9-pin --- XM2S-0911-E Made by OMRON 9-pin CS1 series CS1G/CS1H XM2S-2511 25-pin type Made by OMRON C500-LK203 3G2A5-LK201-EV1 C200H-LK201-V1 25-pin type DB-C2-J9 Cable Remarks 5-1 3G2A5-LK201-EV1 3G2A6-LK201-EV1 Made by JAE AWG28 5P IFVV-SB Multi-core shielded cable -
Section Connecting to the Host’s RS-232C Port Name Model Maker XM2A-2501 25-pin type Made by OMRON DB-25P F-N 25-pin type Made by JAE Delivered with the following units: 3G2A6-LK201-EV1 3G2A5-LK201-EV1 XM2S-2511 25-pin type Made by OMRON Delivered with the following units: C500-LK203 Connector hood DB-C2-J9 Cable Crimp terminals Remarks Delivered with the following units: C500-LK203 Connector 25-pin type Made by JAE TKVVBS4P-03 Tachii Electric Wire Co., Ltd. 1.
Section Connecting to the Host’s RS-422A/485 Port 5-2 In order to set the terminal resistance, wiring work is required at the cable’s connector: carry out the wiring correctly by referring to APPENDIX E Making the Cable, page 267. Abbreviation Pin number FG Connector hood - - TRM 9 RDB (+) 10 SDB (+) 11 - 12 Terminal resistor setting 25 - Pin Nos. 9 and 10 Function Terminal resistance is applied. Shorted Short only at the NT31/NT31C connected to the end of an RS-422A/485 cable.
Section Connecting to the Host’s RS-422A/485 Port 5-2 This connection method can be used only with the NT link (1:N) method (standard or high-speed) of type RS-485. PT Host RS-485 cable (max. 500 m) • Method in which the RS-422A ports of multiple NT31/NT31Cs and the RS-422A port of the host are connected in a 1:N connection (page 122). This connection method is used with the RS-422A type NT link (1:N) method (standard or high-speed). PT Host RS-422A cable (max.
Section Connecting to the Host’s RS-422A/485 Port 5-2 function built in. With the CS1-series and CQM1H, the host link method can be used by installing a serial communication board. In addition, some C200HX/HG/ HE(-Z)E devices have an integral CPU that can be connected in the host link method by installing a communication board. With the CPM2A and CPM2C, an RS-422A type of 1:1 NT Link can be created through a CPM1-CIF11 RS-422A Adapter.
Section Connecting to the Host’s RS-422A/485 Port 5-2 Settings at the Host When using the RS-422A type host link method, the settings shown below must be made at the host (depending on the unit, some of these settings may not be necessary, or settings not shown here may be necessary). Item Setting at Host I/O port RS-422A Communications speed Set the same speed as for the NT31/NT31C.
Section Connecting to the Host’s RS-422A/485 Port 5-2 C1000H/C2000H rack-mounting type: 3G2A5-LK201-EV1 Setting the Front Switches Mode selector Host Local @ Mode selector (key switch) Set this to Host link. Setting the Rear Switches @ I/O port selection (selector switch) Set this to RS-422A. I/O port 8 RS-422A RS-232C 7 6 5 SW1 4 Synchronization 3 2 Internal External @ Unit # (DIP SW1) Set SW1-1 to SW1-5 to OFF (0).
Section Connecting to the Host’s RS-422A/485 Port 5-2 C1000H/C2000H rack-mounting type: C500-LK203 Setting the Rear Switches @ I/O port selection (selector switch) Set this to RS-422A. 5V supply ON OFF 8 SW1 @ Unit #, parity, and transfer code (DIP SW1-1 to SW1-7) Set SW1-1 to SW1-7 to OFF (0). 7 I/O port 6 RS-422A RS-232C 5 4 3 2 Synchronization Internal External 1 ON Terminator 8 OFF ON 7 6 5 4 CTS 3 0V External 2 1 ON @ Synchronization (selector switch) Set this to Internal.
Section Connecting to the Host’s RS-422A/485 Port 5-2 Connecting to a CVM1/CV Series Host Link Unit CVM1/CV series rack-mounting type: CV500-LK201 A CVM1/CV series host link unit (CV500-LK201) has two connectors (communication ports 1 and 2). To use the RS-422A type host link method, set communication port 2 to RS-422A. Communication port 2 is a 9-pin connector which allows selection of the RS-232C or RS-422A method.
Section Connecting to the Host’s RS-422A/485 Port 5-2 Setting the Front Switches @ Unit # (SW3, SW4) Set these switches to 0. Communications port 1 (RS-232C) Communications port 2 (RS-232C/RS-422A) I/O port selector switch @ I/O port selection (selector switch) Set this to RS-422A. RS-232C RS-422A @ Communication condition setting (DIP SW1) Set this switch to OFF. Communication is executed in accordance with the CPU bus unit system settings made at the PC.
Section Connecting to the Host’s RS-422A/485 Port 5-2 Setting the Front Switches @ Host link communication method selection (selector switch) Set this to RS-422A. @ Communication type setting (DIP SW3) Set SW3 to OFF. (for host link communication) I/O port selector switch RS-232C RS-422A @ Host link default value settings (DIP SW4) To effect the existing DIP switch settings, set SW4 to ON. To effect the values set in the PC Setup, set SW4 to OFF.
Section Connecting to the Host’s RS-422A/485 Port 5-2 CQM1H CPUs or SRM1, set the following communication conditions for the PC Setup area. Item Setting at Host I/O port RS-422A Communication mode Host link mode Communications speed Set the same speed as for the NT31/NT31C. (*1) Stop bit 2 stop bits Parity Even Data length ASCII 7 bits Unit # 00 *1 Set the host link communications speed at 9600 bps or 19200 bps with the Comm. Speed at the NT31/NT31C.
Section Connecting to the Host’s RS-422A/485 Port 5-2 Connecting to a CPM2C The CPM2C PCs do not have the same kind of port connectors found on CS1-series PCs. The CPM2C’s communication port handles both RS-232C and peripheral port connections which are divided internally. Therefore, when using the CPM2C, it is necessary to select RS-232C or peripheral port connections, according to the kind of cable and port (on the cable) used, as shown in the following table.
Section Connecting to the Host’s RS-422A/485 Port Allocation DM area (CH) Writing Value 5-2 Settings Port 2 DM32010 8000 Host link mode, 2 stop bits, data length 7 bits, even parity, DM32011 0000 Communication speed 9600 bps. 0007 Communication speed 19200 bps. DM32012 0000 Transmit delay time 0 ms. DM32016 0000 No CTS control Unit No.
Section Connecting to the Host’s RS-422A/485 Port 5-2 • Connecting to a CVM1/CV-series (-EV ) CPUs • CV500-CPU01-EV1/CV1000-CPU01-EV1/CV2000-CPU01-EV1 • CVM1-CPU01-EV2/CVM1-CPU11-EV2/CVM1-CPU21-EV2 PC Setup When connecting to the CVM1/CV series CPU by the NT link (1:1) method, no particular settings are required at the PC Setup. Setting the Front Switches @ Host link communication method selection (selector switch) Set this to RS-422A.
Section Connecting to the Host’s RS-422A/485 Port Terminator (TERM): 5-2 Set to ON for termination ON. Serial Communications Board (Inner Board slot 1) Terminator Switch (TERM) Set to ON (right side). Wire Selection Switch (WIRE) Set to 4 (right side). Using the NT Link (1:N) Method Compatible Host Units The OMRON PCs that can be connected using the RS-422A/485 type NT link (1:N) method are the CS1G/H, C200HX/HG/HE(-Z)E, and CQM1H models only.
Section Connecting to the Host’s RS-422A/485 Port Connection to Word # Writing Value Port A of a C200HX/ HG/HE(-Z)E*1 DM6555 5 00 Port 2 of a CQM1H*2 DM6550 5 00 5-2 Setting Use NT link (1:N) = highest g est u u be o e unitt number of tthe connected PTs (1 ( to 7))*3 *1 The Communications Board’s RS-422A/485 port *1 The Serial Communications Board’s RS-422A/485 port *1 When using C200HE(-Z)E, the maximum PT unit number is 3.
Section Connecting to the Host’s RS-422A/485 Port 5-2 Setting the Front Switches RDY COMM1 COMM2 Port 1 RS-232C PORT1 Terminal resistance setting switch (TER) Set to ON (Terminal resistance is present.
Section Connecting to the Host’s RS-422A/485 Port PCs supporting direct connection to the CPU Unit 5-2 PCs supporting connection through a Serial Communication Board CS1G-CPU42/43/44/45-E(V1) (*1) CS1H-CPU63/64/65/66/67-E(V1) (*1) --- *1 A CS1W-SCB41 Serial Communication Board is required. Settings at the Host Connecting to a CS1 Series Serial Communications Board Serial Communications Board equipped with an RS-422A/485 port for CS1-series CPU Units: CS1W-SCB41 (Port 2 is an RS-422A/485 port.
Section Connecting to the Host’s RS-422A/485 Port 5-2 When connecting to the host with the memory link method, it is necessary to create a program for the memory link at the host side. The following are the communication conditions that can be used with the memory link method. For the host (a personal computer, an FA computer, etc.), its setting should be compatible to one of the communication conditions listed in the following table.
Section Connecting to the Host’s RS-422A/485 Port 5-2 C500-LK203 3G2A6-LK202-EV1 1 14 6 1 NT31/NT31C side Abbreviation Pin number RS-232C/ 422A/485 FG Connector hood − 1 SD 2 RD 3 RS 4 CS 5 − 6 Pin number Abbreviation SG 7 Connector hood FG − 8 1 RDB connector 13 25 PC side TRM 9 2 − RDB (+) 10 3 − SDB (+) 11 4 − − 12 5 SDB − 13 6 RDA FG − 14 7 SDA (−) 15 8 − RDA (−) 16 9 SDA − − − RSB (+) 23 RSA (−) 24 − 25 RS-422A connector 9 5
Section Connecting to the Host’s RS-422A/485 Port 5-2 Wiring When Connecting a CS1-series CS1G/H Serial Communications Board, C series C200HX/HG/HE(-Z)E Communication Board, CQM1H Serial Communications Board, or CVM1/CV-series Host Link Unit Applicable units: CS1G-CPU42-E(V1) CS1G-CPU44-E(V1) CS1H-CPU63-E(V1) CS1H-CPU65-E(V1) CS1H-CPU67-E(V1) C200HE-CPU32-(Z)E C200HG-CPU33-(Z)E C200HG-CPU53-(Z)E C200HX-CPU34-(Z)E C200HX-CPU54-(Z)E C200HX-CPU65-ZE CS1G-CPU43-E(V1) CS1G-CPU45-E(V1) CS1H-CPU64-E(V1) CS1H-C
Section Connecting to the Host’s RS-422A/485 Port 5-2 CVM1/CV-series CPUs whose model names do not have the suffix -EV cannot be connected by any connection method.
Section Connecting to the Host’s RS-422A/485 Port 5-2 5-2-3 Direct Connection between RS-485 Ports at Both Units The connection method in which the RS-485 ports of an NT31/NT31C and a host are connected is described here. NT31/NT31C CPU CS1G/H C200HX/HG/HE(-Z)E CQM1H 25-pin connector Serial port B (RS-485, 25-pin type) 9-pin connector RS-485 cable with connectors (max. length: 500 m) Reference: When RS-485 is used at the PT side, only the NT link (1:N) method (standard or high-speed) can be used.
Section Connecting to the Host’s RS-422A/485 Port 1 14 C200HX-CPU65-ZE C200HX-CPU85-ZE CQM1H-CPU51 CQM1H-CPU61 6 1 NT31/NT31C side 5-2 Abbreviation Pin number RS-232C/ 422A/485 FG Connector hood − 1 SD 2 RD 3 RS 4 CS 5 − 6 SG 7 − 8 1 SDA (−) TRM 9 2 SDB (+) RDB (+) 10 3 − SDB (+) 11 4 − − 12 5 − − 13 6 RDA (−) connector 13 25 PC (CPU) side Shielding wire Pin number Abbreviation Connector FG hood − 14 7 − SDA (−) 15 8 RDB (+) RDA (−) 16 9
Section Connecting to the Host’s RS-422A/485 Port Reference: 5-2 Communication using the RS-422A type standard NT link (1:N) method is possible only when a CS1W-SCB41 Serial Communications Board is installed in a CS1 series CS1G/H, a Communications Board is installed in a C200HX/ HG/HE(-Z)E, or a CQM1H-SCB41 Serial Communications Board is installed in a CQM1H.
Section Connecting to the Host’s RS-422A/485 Port 5-2 Wiring When Connecting a CS1-series CS1G/H Serial Communication Board, C Series C200HX/HG/HE(-Z)E Communication Board, or CQM1H Serial Communications Board Applicable units: 1 14 CS1G-CPU42-E(V1) CS1G-CPU44-E(V1) CS1H-CPU63-E(V1) CS1H-CPU65-E(V1) CS1H-CPU67-E(V1) C200HE-CPU32-(Z)E C200HG-CPU33-(Z)E C200HG-CPU53-(Z)E C200HX-CPU34-(Z)E C200HX-CPU54-(Z)E C200HX-CPU65-ZE CS1G-CPU43-E(V1) CS1G-CPU45-E(V1) CS1H-CPU64-E(V1) CS1H-CPU66-E(V1) C200HE-CPU42-
Section Connecting to the Host’s RS-422A/485 Port 5-2 5-2-5 1:N Connection among RS-485 Ports The connection method in which the RS-485 ports of multiple NT31/NT31Cs and one host are connected in a 1:N connection is described here. CPU NT31/NT31C Serial port B (RS-485, 25-pin type) 25-pin connector CS1G/H C200HX/HG/HE(-Z)E CQM1H 9-pin connector Relay terminal block Max. 2 m RS-485 cables (max.
Section Connecting to the Host’s RS-422A/485 Port 5-2 Connecting between NT31/NT31C Units NT31/NT31C Host RS-485 NT31/NT31C side NT31/NT31C side 1 14 Abbreviation Pin number RS-232C/ 422A/485 connector 13 25 FG Connector hood Shielding wire Pin number Abbreviation Connector hood − 1 1 − SD 2 2 SD RD 3 3 RD RS 4 4 RS CS 5 5 CS − 6 6 − SG 7 7 SG − 8 8 − TRM 9 9 TRM RDB (+) 10 10 RDB (+) SDB (+) 11 11 SDB (+) − 12 12 − − 13 13 − − 14 14
Section Connecting to the Host’s RS-422A/485 Port 1 14 CS1H-CPU65-E(V1) CS1H-CPU67-E(V1) C200HE-CPU32-(Z)E C200HG-CPU33-(Z)E C200HG-CPU53-(Z)E C200HX-CPU34-(Z)E C200HX-CPU54-(Z)E C200HX-CPU65-ZE C200HE-CPU42-(Z)E C200HG-CPU43-(Z)E C200HG-CPU63-(Z)E C200HX-CPU44-(Z)E C200HX-CPU64-(Z)E C200HX-CPU85-ZE CQM1H-CPU51 CQM1H-CPU61 CS1H-CPU66-E(V1) 6 1 NT31/NT31C side 5-2 Abbreviation Pin number Connector FG hood RS-232C/ 422A/485 connector 13 25 − 1 SD 2 RD 3 RS 4 CS 5 − 6 SG 7 Connec
Section Connecting to the Host’s RS-422A/485 Port Name Model XM2S-2511 Connector hood DB-C2-J9 Cable Crimp terminals Maker 5-2 Remarks 25-pin type Made by OMRON Delivered with the following units: C500-LK203 Delivered with the following units: 3G2A6-LK201-EV1 3G2A5-LK201-EV1 25-pin type Made by JAE TKVVBS4P-03 Tachii Electric Wire Co., Ltd. 1.25-N3A (fork type) Japan Solderless Terminal MFG Y1.25-3.5L (fork type) Molex Inc. Recommended cable size: AWG22 to t 18 (0.3 to 0.
Section Connecting to the Host’s RS-422A/485 Port Pin Nos. 9 and 10 5-2 Function Terminal resistance is applied. Shorted Short only at the NT31/NT31C connected to the end of an RS-422A/485 cable. Terminal resistance is not applied. Open Leave the terminals open when connecting an NT31/NT31C anywhere other than at the end of the RS-422A/485 cable. Note Before connecting or disconnecting cables between devices, make sure that the power supply to all of the connected devices (NT31/NT31C, PC, etc.
SECTION 6 System Menu Operation This section describes the operation of the System Menu, focusing on the procedure to start the PT. Functions that are convenient when using the PT and those that are useful for system maintenance are also explained here. 6-1 6-2 System Menu Operation Flow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Starting the NT31/NT31C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Section 6-11 System Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-11-1 I/O Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-11-2 Displaying/Setting the Calendar and Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-11-3 Checking the PT Setting Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
System Menu Operation Flow 6-1 Section 6-1 System Menu Operation Flow Follow the procedure below when using the NT31/NT31C for the first time or changing the system program. Create the Screen Data Create the data to be displayed on the NT31/NT31C by using the Support Tool. For details on creating screen data, refer to the NT-series Support Tool Ver. 4.1 for Windows Operation Manual (V061-E1- ). Start Up the NT31/NT31C (Display the System Menu) (page 134) Turn ON the power to the NT31/NT31C.
Section Starting the NT31/NT31C 6-2 6-2 Starting the NT31/NT31C After checking that the hardware has been connected correctly, switch on the power to the NT31/NT31C to start it up. This section describes the operation of the NT31/NT31C when it is started up. 6-2-1 Operation at Startup The NT31/NT31C operates as follows when the power is switched ON, or when it is reset.
Section Operation Modes and the System Menu 6-3 6-3 Operation Modes and the System Menu The NT31/NT31C operates in four modes: the RUN, Transmit, Maintenance, and Expansion modes. These modes are selected from the System Menu. In addition, the NT31/NT31C also features the System Installer mode which is used specifically for installing the system program. The System Installer mode is selected by operation at the panel when the NT31/NT31C power is switched ON.
Section Operation Modes and the System Menu Items in the System Menu 6-3 The items displayed in the system menu and their functions are as follows. Menu Item Function Quit Clear the System Menu screen and return to the RUN mode screen. Transmit Mode Display the Transmit Mode screen to allow transmission for screen data between the Support Tool and the NT31/NT31C. For details on transmission of screen data, refer to 6-6 Transmitting the Screen Data (page 155).
Section Operation Modes and the System Menu 6-3 6-3-2 Menu Tree The System Menu allows the various functions of the NT31/NT31C to be executed by using touch switches displayed on the touch panel. The menu tree, starting from the System Menu, is shown below. For details on System Menu operations, refer to 6-3-3 Operations with the System Menu (page 138). The menu tree may differ according to the system program installed in the NT31/NT31C.
Section Operation Modes and the System Menu 6-3 6-3-3 Operations with the System Menu This section describes how to use the menus, including how to call the System Menu, how to call the System Installer mode, and how to select menu items. Calling the System Menu The System Menu can be displayed by either of the following two methods.
Section Operation Modes and the System Menu 6-3 NT31/NT31C, while pressing the touch switch at the top left corner of the touch panel (size: 7.2 mm 7.2 mm). Switch the power to the NT31/NT31C ON while pressing this touch switch. POWER RUN Selecting Menu Items The menu items in the System Menu are displayed on the NT31/NT31C screen as touch switches. Menu items can be selected simply by pressing them. Example: Displaying the MAINTENANCE MODE MENU screen by pressing Maintenance Mode in the System Menu.
Section Memory Initialization 6-4 6-4 Memory Initialization The NT31/NT31C has the following initialization functions. Use them as necessary.
Section Memory Initialization 6-4 Clear the screen data by following the menu operation from the System Menu shown below. Ver 3.10 Select Maintenance Mode. Select Memory Init.. Select Screen Data. Select Yes. The screen data is cleared. During clearance, the message Erasing Now... is displayed. If No is selected, the NT31/NT31C returns to the MEMORY INIT. MENU screen without clearing the screen data. On completion of screen data clearance, the NT31/NT31C returns to the MEMORY INIT. MENU screen.
Section Memory Initialization 6-4 6-4-2 Initializing Display History Record Data The display history record function keeps a record of the order of display of the screens displayed during operation, and the number of times each screen is displayed. These records are kept only for screens for which the History attribute has been set.
Section Memory Initialization 6-4 Initialize the display history record data by following the menu operation from the System Menu shown below. Ver 3.10 Select Maintenance Mode. Select Memory Init.. Select Display History. Select Yes. The display history record data is initialized. During initialization, the message Initializing is displayed. If No is selected, the NT31/NT31C returns to the MEMORY INIT. MENU screen without initializing the display history record data.
Section Memory Initialization 6-4 6-4-3 Initializing Alarm History Record Data The alarm history record function continually checks the status of host bits that have been designated in advance with a bit memory table, and records the time when any of the bits is set to 1 (comes ON), and the number of times that each bit comes ON. The maximum number of records is 256 for sort by occurrence (order of error occurrence) and 255 for sort by frequency (order of the number of times each error has occurred).
Section Memory Initialization 6-4 Initialize the alarm history record data by following the menu operation from the System Menu shown below. Ver 3.10 Select Maintenance Mode. Select Memory Init.. Select Alarm History. Select Yes. The alarm history record data is initialized. During initialization, the message Initializing is displayed. If No is selected, the NT31/NT31C returns to the MEMORY INIT. MENU screen without initializing the alarm history record data.
Section Memory Initialization 6-4 Initialize the recipe tables by following the menu operation from the System Menu shown below. Ver 3.10 Select Maintenance Mode. Select Memory Init.. Select Recipe Table. Select Yes. The recipe tables are initialized. During initialization, the message Initializing is displayed. If No is selected, the NT31/NT31C returns to the MEMORY INIT. MENU screen without initializing the recipe tables.
Section Memory Initialization 6-4 6-4-5 Initializing the Memory Tables It is possible to initialize the numeral memory tables and character string memory tables in the NT31/NT31C. When these tables are initialized, the values are returned to those set by the Support Tool (they are not cleared). When the memory tables are initialized, they are returned to their initial values regardless of the setting made for the resume function (page 181).
Section Memory Initialization 6-4 Initialize the memory tables by following the menu operation from the System Menu shown below. Ver 3.10 Select Maintenance Mode. Select Memory Init.. Select Memory Table. Select Yes. The memory tables are initialized. During initialization, the message Initializing is displayed. If No is selected, the NT31/NT31C returns to the MEMORY INIT. MENU screen without initializing the memory tables.
Section Memory Initialization 6-4 6-4-6 Initializing the Memory Switches Initialization returns all the memory switches of the NT31/NT31C to their status on shipment. Initialize the memory switches by following the menu operation from the System Menu shown below. Ver 3.10 Select Maintenance Mode. Select Memory Init.. Select Memory Switch. Select Yes. The memory tables are initialized. During initialization, the message Initializing is displayed.
Section Operations in the System Installer Mode 6-5 After initialization, the memory switch statuses are as follows. Memory Switch Status Start-up Wait Time 00 Key Press Sound ON Buzzer Sound OFF Printer Controller ESC/P Print Method Tone (NT31C only) Screen Saver Movement Display erased Screen Saver Start up Time 010 Hist. Disp. Method From New Data Resume Function OFF Comm. Auto-return OFF Time-out Interval 01 Retry Counts 005 Comm.
Section Operations in the System Installer Mode 6-5 6-5-1 Setting the Display Language in the System Installer Mode The first setting made in the System Installer mode is to select whether the display language is to be English or Japanese. Select English or Japanese. From here on, this manual assumes that English has been selected here. The System Installer mode menu is displayed. If there is no system program or the system program has been corrupted, the message System Program not exist or incorrect.
Section Operations in the System Installer Mode 6-5 Clearing the System Program Select Download System Program. Select Yes. The system program is cleared. During clearance, the message Erasing ... is displayed. • If Return to Menu is selected, the NT31/NT31C returns to the System Installer mode menu without clearing the system program. • If clearance fails, a screen asking whether you wish to try again is displayed.
Operations in the System Installer Mode Section 6-5 6-5-3 Changing the System Settings The NT31/NT31C allows the following settings to be made to prevent the screen data and memory switch settings from being changed or deleted by operating errors. Disabling/enabling System Menu Display When System Menu display is disabled by this setting, the System Menu cannot be displayed by touch panel operations or by using the touch switches.
Operations in the System Installer Mode Section 6-5 • If writing of the settings fails, a screen asking whether you wish to try again is displayed. After the settings have been written, the System Installer mode menu screen is redisplayed. 6-5-4 Clearing Screen Data If the screen data has been corrupted and the NT31/NT31C cannot be started normally, use this function to clear the screen data.
Section Transmitting the Screen Data 6-6 6-6 Transmitting the Screen Data The screen data is created with the Support Tool and then transmitted to the NT31/NT31C. This section explains how to transmit the screen data. For details on how to create the screen data and the operation of the Support Tool, refer to the Reference Manual and the NT-series Support Tool Ver. 4.1 for Windows Operation Manual (V061-E1- ).
Section Transmitting the Screen Data 6-6 3. Establish the Transmit mode by following the menu operation from the System Menu shown below at the NT31/NT31C. Ver 3.10 Select Transmit Mode. Select Tool Transmit. 4. Open the screen data to be transmitted at the Support Tool, then select Download (NTST PT) in the Support Tool’s Connect menu and specify the data to be transmitted. 5. During screen data transmission, the transmission status is displayed. 6.
Setting Conditions for Communications with Host by Using Memory Switches Section 6-7 • Screen data transmission is stopped by operation at the Support Tool. Note When transferring the data in units of screens, if there are changes in memory table and/or direct access, transfer such data along with the screen data.
Section Setting Conditions for Communications with Host by Using Memory Switches 6-7 Port Communication Method/Communication Type Settings Setting Item Comm. A Method Function Setting Options Page Set the communication method used at serial port A. Depending on the communication method, further communication condition settings may be necessary. A system program for OMRON model.
Section Setting Conditions for Communications with Host by Using Memory Switches 6-7 Serial port A Serial port B None Host Link NT Link (1:1) NT Link (1:N) Bar-code reader Memory Link None Host Link NT Link (1:1) NT Link (1:N) (Standard or high-speed) Memory Link : Possible combination : Impossible combination Combinations other than those indicated above cannot be set.
Setting Conditions for Communications with Host by Using Memory Switches Section 6-7 6-7-2 Setting the Host Link Method Set the communication conditions for the host link method at serial port A or serial port B by following the operation from the System Menu shown below. Ver 3.10 Select Maintenance Mode. Select Memory Switch. Display the fourth memory switch screen by pressing the [↓] (next screen) or [↑] (previous screen) touch switch.
Setting Conditions for Communications with Host by Using Memory Switches Section 6-7 Press the Set touch switch to the right of the port at which the setting has been made. In this example, serial port A is used. Press the Comm. Speed touch switch to display the communications speed to be set. The setting option changes each time the touch switch is pressed. In this example, serial port A is used. Press Quit. The communications speed is set.
Setting Conditions for Communications with Host by Using Memory Switches Section 6-7 6-7-3 Setting the NT Link (1:1) Method Set the communication conditions for the NT link (1:1) method at serial port A or serial port B by following the operation from the System Menu shown below. Ver 3.10 Select Maintenance Mode. Select Memory Switch. Display the fourth memory switch screen by pressing the [↓] (next screen) or [↑] (previous screen) touch switch.
Setting Conditions for Communications with Host by Using Memory Switches Section 6-7 6-7-4 Setting the NT Link (1:N) Method (Standard/High-speed) Set the communication conditions for the NT link (1:N) method at serial port A or serial port B by following the operation from the System Menu shown below. The communications speed determines whether the 1:N NT Link is standard or high-speed. Standard: High-speed: Standard 1:N NT Link High-speed 1:N NT Link Ver 3.10 Select Maintenance Mode.
Setting Conditions for Communications with Host by Using Memory Switches Section 6-7 Press the Set touch switch to the right of the port at which the setting has been made. In this example, serial port A is used. Press the Unit No. touch switch to display the unit number to be set. Press the Comm. Speed touch switch to display the communications speed, standard or 115.2-kbps high-speed. (The Comm. Speed setting determines which method of 1:N NT Link is used.
Setting Conditions for Communications with Host by Using Memory Switches Section 6-7 6-7-5 Setting the Memory Link Method Set the communication conditions for the host link method at serial port A or serial port B by following the operation from the System Menu shown below. Check the communication settings of the host to be used. Ver 3.10 Select Maintenance Mode. Select Memory Switch. Display the fourth memory switch screen by pressing the [↓] (next screen) or [↑] (previous screen) touch switch.
Setting Conditions for Communications with Host by Using Memory Switches Section 6-7 Display the data bits to be set (7 bits or 8 bits) by pressing the Data Bit Length touch switch. Display the stop bits to be set (1 bit or 2 bits) by pressing the Stop Bit Length touch switch. Display the parity to be set (None, even, odd) by pressing the Parity Bit touch switch. Display the communication speed to be set (1200, 2400, 4800, 9600, 19200, 38400 bps.) by pressing the Comm. Speed touch switch.
Setting Conditions for Communications with Host by Using Memory Switches Section 6-7 6-7-6 Setting the Communication Type for Serial Port B Set the communication type (RS-232C or RS-422A) for serial port B by following the operation from the System Menu shown below. Ver 3.10 Select Maintenance Mode. Select Memory Switch. Display the fourth memory switch screen by pressing the [↓] (next screen) or [↑] (previous screen) touch switch. Press the Comm.
Section System Settings 6-8 6-9 Starting Operation After completing screen data transmission and setting the communication conditions, connect the NT31/NT31C to the host and start operation. Note Check the operation of all screen data and host programs carefully before using them. If incorrect, the system may operate unpredictably. Switching to the RUN Mode and Starting Operation Press the Quit touch switch on the System Menu screen or other screen.
Section System Settings 6-9 The four memory switch setting screens are shown below. [ ] (next screen) [ ] (previous screen) [ ] (next screen) [ ] (previous screen) [ ] (next screen) [ ] (previous screen) [ ] (next screen) [ ] (previous screen) Memory Switch Settings A list of the memory switch settings is presented below.
Section System Settings 6-9 Set the system start-up wait time by following the menu operation from the System Menu shown below. Ver 3.10 Select Maintenance Mode. Select Memory Switch. Press Start-up Wait Time to display the required time lapse. The setting option changes each time the touch switch is pressed, according to the following sequence. 01 02 03 .... 09 10 00 01 ....
Section System Settings 6-9 Set the key press sound by following the menu operation from the System Menu shown below. Ver 3.10 Select Maintenance Mode. Select Memory Switch. Press Key Press Sound to display ON or OFF. The setting option changes each time the touch switch is pressed. To set other memory switches, select the relevant screen using the [ ] (next screen) or [ ] (previous screen) touch switch, then make the setting.
Section System Settings Reference: 6-9 There are other instructions and settings relating to the buzzer, but this memory switch setting has the highest priority. For details on the buzzer, refer to 2-15-5 Buzzer Function in the Reference Manual. Set the buzzer sound by following the menu operation from the System Menu shown below. Ver 3.10 Select Maintenance Mode. Select Memory Switch. Press Buzzer Sound to display ON, OFF, or ERROR ON.
Section System Settings 6-9 • PC-PR201H: Printers that can emulate the PC-PR201H, made by NEC Corp. • PCL 5: Printers that conform to the PCL 5 printer control specifications. Note that the NT31 can only be used with the monochrome Tone setting and does not support color printing. For the NT31, the Print Method is fixed as Tone. The default (factory) setting is ESC/P. Reference: In addition to this setting, NT31C has the Print Method setting (page 174).
Section System Settings 6-9 6-9-6 Setting the Print Method (NT31C Only) The NT31/NT31C has a function for printing out data at a printer connected to it in response to an instruction from the host or operation at the NT31/NT31C. When using the NT31C, the currently displayed screen image or other data can be printed out in color. You can select whether screen data is actually printed out in color, or in monochrome tones that represent colors, with this memory switch setting.
Section System Settings 6-9 • To quit the memory switch setting screen without confirming the settings, press the Abort touch switch. The NT31/NT31C will return to the MAINTENANCE MODE MENU screen with the previous settings still in effect.
Section System Settings 6-9 Set the screen saver operation by following the menu operation from the System Menu shown below. Ver 3.10 Select Maintenance Mode. Select Memory Switch. Press [↓] (next screen) or [↑] (previous screen) to display the second memory switch setting screen. Press Screen Saver Movement to display Display or Display erased. The setting option changes each time the touch switch is pressed.
Section System Settings 6-9 6-9-8 Setting the Screen Saver Start-up Time The NT31/NT31C has a function to maximize the service life of the backlight and prevent the formation of an afterimage by turning off the screen display and the backlight if no operation is performed for a certain period of time. The Screen Saver Start up Time setting determines the time interval before the screen saver function operates. The setting range is 0 to 255 minutes. The default (factory) setting is 10 minutes.
Section System Settings 6-9 Set the screen saver start-up time by following the menu operation from the System Menu shown below. Ver 3.10 Select Maintenance Mode. Select Memory Switch. Press [↓] (next screen) or [↑] (previous screen) to display the second memory switch setting screen. Set a time in the input field to the right of Screen Saver Start up Time. Each of the digits can be incremented or decremented by pressing the associated + and − keys.
Section System Settings 6-9 6-9-9 Setting the History Display Method The NT31/NT31C features the display history record function, which records the time at which screens are displayed during operation and the number of times they are displayed, and the alarm history record function, which continually monitors bit statuses at the host and records the time when bits come ON and the number of times they come ON. The Hist. Disp.
Section System Settings 6-9 Set the history display method by following the menu operation from the System Menu shown below. Ver 3.10 Select Maintenance Mode. Select Memory Switch. Press [↓] (next screen) or [↑] (previous screen) to display the second memory switch setting screen. Press Hist. Disp. Method to display the required display order. The setting option changes each time the touch switch is pressed.
Section System Settings 6-9 6-9-10 Setting the Resume Function The NT31/NT31C has a function to keep the contents of the memory tables even when the power to the NT31/NT31C is OFF and write back them to the host when the power is turned ON. If the resume function is OFF, the memory tables are initialized to these initial values on switching to the RUN mode. If the resume function is ON, these are not initialized and are kept the battery-backed up contents.
Section System Settings 6-9 Set the resume function by following the menu operation from the System Menu shown below. Ver 3.10 Select Maintenance Mode. Select Memory Switch. Press [↓] (next screen) or [↑] (previous screen) to display the second memory switch setting screen. Press Resume Function to display the required setting. The setting option changes each time the touch switch is pressed.
Section System Settings 6-9 6-9-11 Setting the Automatic Reset Function The NT31/NT31C has a function for ignoring communication errors and automatically returning to the RUN mode when they occur. The Comm. Auto-return setting determines whether the automatic reset function is effective or not. • ON: When a communication error occurs, the NT31/NT31C automatically returns to the RUN mode without displaying an error screen (the System Initializing screen may be displayed).
Section System Settings 6-9 Set the automatic reset function by following the menu operation from the System Menu shown below. Ver 3.10 Select Maintenance Mode. Select Memory Switch. Press [↓] (next screen) or [↑] (previous screen) to display the third memory switch setting screen. Press Comm. Auto-return to display the required setting. The setting option changes each time the touch switch is pressed.
Section System Settings 6-9 6-9-12 Setting the Time-out Interval The NT31/NT31C goes into the time-out error status if no response is received from the host within a fixed time. The Time-out Interval setting specifies the time lapse at which time-out is judged to have occurred. The setting range is 1 to 10 seconds. The default (factory) setting is 1 second. Reference: Whether or not an error screen is displayed when a time-out error occurs is determined by the setting for the Comm.
Section System Settings 6-9 • To quit the memory switch setting screen without confirming the settings, press the Abort touch switch. The NT31/NT31C will return to the MAINTENANCE MODE MENU screen with the previous settings still in effect. 6-9-13 Setting the Retry Count The NT31/NT31C does not immediately display an error screen when a communication error occurs, but tries to re-establish communication. The Retry Counts setting specifies the number of attempts to be made to re-establish communication.
Section System Settings 6-9 Set the retry count by following the menu operation from the System Menu shown below. Ver 3.10 Select Maintenance Mode. Select Memory Switch. Press [↓] (next screen) or [↑] (previous screen) to display the third memory switch setting screen. Set a number of times in the input field to the right of Retry Counts. Each of the digits can be incremented or decremented by pressing the associated + and − keys.
Section 6-10 Setting the Bar Code Reader Input Function 6-10 Setting the Bar Code Reader Input Function The NT31/NT31C has a bar code reader input function which allows a bar code reader to be connected and bar code data to read as character strings into character string input fields. This section describes the communication conditions for the bar code reader and the setting method for confirming the input data.
Section 6-10 Setting the Bar Code Reader Input Function Press [↓] (next screen) or [↑] (previous screen) to display the fourth memory switch setting screen. Press Comm. A Method to select Bar-Code Reader. The setting option changes each time the touch switch is pressed. Press the Set touch switch to the right of Comm. A Method. Display the required setting for each item by pressing the touch switches. The setting option changes each time the touch switch is pressed. Press Quit.
Setting the Bar Code Reader Input Function Section 6-10 To set other memory switches, select the relevant screen using the [ ] (next screen) or [ ] (previous screen) touch switch, then make the setting. • To confirm the settings and quit the memory switch setting screen, press the Quit touch switch. The settings made last will be set and the NT31/NT31C will return to the MAINTENANCE MODE MENU screen. • To quit the memory switch setting screen without confirming the settings, press the Abort touch switch.
Section 6-11 System Maintenance 6-11 System Maintenance The NT31/NT31C has the following maintenance and check functions. Item Function Page I/O Settings Adjustment of display panel contrast and brightness of the backlight. Page 191 Calendar Check Display and setting of the time data of the NT31/NT31C clock function. Page 195 PT Settings Direct connection setting of the screen data in the NT31/NT31C and display of the setting statuses of the serial ports.
Section 6-11 System Maintenance Setting from the System Menu Adjust the contrast of the display panel by following the menu operation from the System Menu shown below. Ver 3.10 Select Maintenance Mode. Select I/O Settings. Select Contrast Adjust. Adjust the contrast with the touch switches in the left half of the screen. [ ]: Increase 10 steps [ ]: Increase 1 step [ ]: [ ]: Decrease 1 step Decrease 10 steps Press Quit.
Section 6-11 System Maintenance Setting Using Brightness and Contrast Adjustment Screen Display screen number 9030 using either a touch switch with switch screen function, or by specifying the display screen in the PT status control area. Adjust the contrast with the touch switches in the right half of the screen. [ ]: Increase 10 steps [ ]: Increase 1 step [ ]: [ ]: Decrease 1 step Decrease 10 steps Press Quit. The contrast is set, and the NT31/NT31C returns to the previous screen.
Section 6-11 System Maintenance Setting from the System Menu Adjust the backlight brightness by following the menu operation from the System Menu shown below. Ver 3.10 Select Maintenance Mode. Select I/O Settings. Select Brightness Adjust. Adjust the contrast with the High, Middle, and Low touch switches in the left half of the screen. Press Quit. The contrast is set and the NT31/NT31C returns to the I/O SETTINGS MENU screen.
Section 6-11 System Maintenance Setting Using Brightness and Contrast Adjustment Screen Display screen number 9030 using either a touch switch with switch screen function, or by specifying the display screen in the PT status control area. Adjust the brightness with the touch switches (High, Middle, Low) in the left half of the screen. Press Quit. The brightness is set, and the NT31/NT31C returns to the previous screen.
Section 6-11 System Maintenance Display/set clock data by following the menu operation from the System Menu shown below. Ver 3.10 Select Maintenance Mode. Select Calendar Check. Press Set. If you are just checking the display, press Quit at this point; the NT31/NT31C will return to the MAINTENANCE MODE MENU screen. Set the date.
Section 6-11 System Maintenance 6-11-3 Checking the PT Setting Status The direct connection settings of the NT31/NT31C screen data, and the settings for serial port A and serial port B, can be checked. Screen Configuration and Display Contents There are the following three PT setting status screens.
Section 6-11 System Maintenance Display Method Display the PT setting statuses by following the menu operation from the System Menu shown below. Ver 3.10 Select Maintenance Mode. Select PT Settings. Switch the screen as required by pressing the [↓] (next screen) or [↑] (previous screen) touch switch. Press Quit. The NT31/NT31C returns to the MAINTENANCE MODE MENU screen.
Section 6-11 System Maintenance Reference: With the NT31/NT31C, the record data can also be displayed by calling screen No. 9001 (sort by occurrence) or screen No. 9002 (sort by frequency) during the RUN mode. For details on the display history record function, refer to 2-15-1 Display History Record Function in the Reference Manual. The order of display for sort by occurrence display (from oldest record or from newest record) is set with the Hist. Disp. Method memory switch (page 179).
Section 6-11 System Maintenance If required, press Prt. to print the display history record data. Press Quit. The NT31/NT31C returns to the DISPLAY HISTORY MENU screen. Example Print-out All of the recorded data is printed out in the same order as on the currently displayed screen. Example: Sort by occurrence, from oldest record No.
Section 6-11 System Maintenance Display and print the alarm history record data by following the menu operation from the System Menu shown below. Ver 3.10 Select Maintenance Mode. Select Alarm History. Select Sort by Occurrence or Sort by Frequency. If necessary, select the next or previous screen by pressing [↓] (next screen) or [↑] (previous screen). The example screen to the left shows a display for the sort by occurrence method (from oldest record). If required, press Prt.
Section 6-11 System Maintenance Press Quit. The NT31/NT31C returns to the ALARM HISTORY MENU screen. Example Print-out All of the recorded data is printed out in the same order as on the currently displayed screen. Example: Sort by occurrence method, from oldest record No. Comment YY/MM/DD HH:MM 01/01 1 Remote I/O Error 98/02/06 16:02 2 PIC Unit Error 98/02/07 09:21 3 Cycle Time Over 98/02/17 15:44 6-11-6 Checking Screen Data The NT31/NT31C allows the registered screens (Nos.
Section 6-11 System Maintenance Operations On The SCREEN DATA CHECK Screen The function shown below can be set on the SCREEN DATA CHECK screen. Use this function as required when displaying complex screens on which multiple display elements have been registered overlapping each other. a) Equivalent to 2 touch switches (14.4 mm) c) b) Equivalent to 2 touch switches (14.
Section 6-11 System Maintenance Displaying the SCREEN DATA CHECK Screen Display the SCREEN DATA CHECK screen by following the menu operation from the System Menu shown below. Ver 3.10 Select Maintenance Mode. Select Screen Data Disp. Specify the screen to be displayed in the input field in the middle of the screen. Each of the digits can be incremented or decremented by pressing the associated + and − keys. Press Set. Press the touch switches to specify the display method in each case.
Section 6-11 System Maintenance Press Quit to return to the screen number selection screen. Press Disp.
Section 6-11 System Maintenance Reference: The buzzer will sound in this check regardless of the setting made with the Buzzer Sound memory switch. Check the buzzer by following the menu operation from the System Menu shown below. Ver 3.10 Select Maintenance Mode. Select I/O Check. Select Device Check. Select Buzzer Check. • If the buzzer functions correctly, it will sound continuously. At this time, the Buzzer Check touch switch will be displayed in reverse video.
Section 6-11 System Maintenance Check the RUN LED by following the menu operation from the System Menu shown below. Ver 3.10 Select Maintenance Mode. Select I/O Check. Select Device Check. Select LED Check. • If the RUN LED is functioning normally, it will operate as follows. At this time the LED Check touch switch will be displayed in reverse video. Lit in green OFF lit in red OFF lit in green... • To end the LED check, press the LED Check touch switch on the DEVICE CHECK MENU screen again.
Section 6-11 System Maintenance Checking the LCD (Screen Display) Check if the LCD (screen display) functions normally by following the menu operation from the System Menu shown below. Ver 3.10 Select Maintenance Mode. Select I/O Check. Select Device Check. Select LCD Check. • The check screen displays all the dots on the screen: either press anywhere on the touch panel or wait for three seconds and all the dots will be cleared.
Section 6-11 System Maintenance Checking the Backlight Check if the backlight functions normally by following the menu operation from the System Menu shown below. Ver 3.10 Select Maintenance Mode. Select I/O Check. Select Device Check. Select Backlight Check. • If the backlight is normal, it flashes. At this time, the Backlight Check touch switch is displayed in reverse video. • To end the backlight check, press the Backlight Check touch switch again.
Section 6-11 System Maintenance Once a screen data check has been started, it cannot be stopped. Check the screen data memory by following the menu operation from the System Menu shown below. Ver 3.10 Select Maintenance Mode. Select I/O Check. Select Device Check. Select Screen Memory. Press Execute. • During the check, the message Checking Now... is displayed.
System Maintenance Section 6-11 • On normal completion of the check, the message Memory Check OK is displayed. • If an error is discovered in the check, the message Memory Check NG is displayed. After confirming the result of the check, press Quit. The NT31/NT31C returns to the DEVICE CHECK MENU screen.
Section 6-11 System Maintenance Checking Touch Switches Check whether or not the touch switches function normally by following the menu operation from the System Menu shown below. Ver 3.10 Select Maintenance Mode. Select I/O Check. Select Device Check. Select Touch Switch. Press the touch switches displayed on the screen. A touch switch is normal if it is displayed in reverse video while pressed.
System Maintenance Reference: Section 6-11 The functions of touch switches pressed during the I/O check are not notified to the host. The check cannot be performed until the touch switch at the top right corner is displayed in reverse video (for NT31) or displayed in yellow (NT31C). Start the check after the status of the touch switch at the top right corner has changed.
Section 6-11 System Maintenance Checking the Battery Voltage Check the voltage of the NT31/NT31C’s built-in battery by following the menu operation from the System Menu shown below. Ver 3.10 Select Maintenance Mode. Select I/O Check. Select Device Check. Select Battery. The voltage is within the normal range. or The voltage is lowered. is displayed. After confirming the result of the check, press Quit. The NT31/NT31C returns to the DEVICE CHECK MENU screen.
Section 6-11 System Maintenance Note When The voltage is lowered is displayed, replace the built-in battery immediately. For details on the replacement method, refer to 7-3-1 Replacing the Battery (page 244). 6-11-8 Checking Interfaces The NT31/NT31C allows the following communication functions to be checked.
Section 6-11 System Maintenance Checking Communication with the Support Tool Check communication with the Support Tool by following the menu operation from the System Menu shown below. Ver 3.10 Select Maintenance Mode. Select I/O Check. Select I/F Check. Select Tool Comm.. The check on communication with the Support Tool starts. • If communication with the Support Tool is normal, data transmitted from the Support Tool is displayed as hexadecimal data when received by the NT31/NT31C.
Section 6-11 System Maintenance After confirming the result of the test, press Quit. The NT31/NT31C returns to the I/F CHECK MENU screen. Checking Communication at Serial Ports Check communication at the serial ports (A, B). Check Screen The check screen and check method differ according to the communication method set for the port to be checked. For Host Link Example: Serial port A while using the host link Press Execute to start the check.
Section 6-11 System Maintenance For Memory Link Example: Serial port A while using the memory link The check is started as soon as the check screen is displayed. Send the command from the host. • If communication with the host is normal, the data received from the host is displayed in hexadecimal text code at Received Data. • If nothing is displayed at Received Data when the command is sent from the host, there is a communication fault: check the communication cables and settings.
Section 6-11 System Maintenance Check Method Check communication with the serial ports by following the menu operation from the System Menu shown below. Ver 3.10 Select Maintenance Mode. Select I/O Check. Select I/F Check. Select Comm. Port A or Comm. Port B. The check screen is displayed (Check screen, page 217). After confirming the result of the check, press Quit. The NT31/NT31C returns to the I/F CHECK MENU screen.
System Maintenance Section 6-11 Checking Communication with a Printer Check communication with a printer by following the menu operation from the System Menu shown below. Ver 3.10 Select Maintenance Mode. Select I/O Check. Select I/F Check. Select Printer. Confirm that a printer is connected to the NT31/NT31C, then press Execute: Printer Interface Check will be printed out at the printer. • While data is being sent to the printer, the message Checking Now... is displayed.
Programming Console Function Section 6-12 • If data does not reach the printer within 60 seconds after sending starts, the message ‘Finished Printer output failed’ is displayed. After confirming the result of the check, press Quit. The NT31/NT31C returns to the I/F CHECK MENU screen.
Section 6-12 Programming Console Function Communication Method Communication Type NT Link (1:1) RS-232C NT Link (1:N) Applicable PCs Connected Port C200HE-CPU42-(Z)E(*1) C200HG-CPU43-(Z)E(*1) C200HG-CPU63-(Z)E(*1) C200HX-CPU44-(Z)E(*1) C200HX-CPU64-(Z)E(*1) C200HX-CPU65-ZE(*1) C200HX-CPU85-ZE(*1) CPM2A-30CD - (*1) CPM2A-40CD - (*1) CPM2A-60CD - (*1) CPM2C-10 - (*2) CPM2C-20 - (*2) CQM1-CPU4 -EV1(*1) CQM1H-CPU21(*1) CQM1H-CPU51(*1) CQM1H-CPU61(*1) SRM1-C02-V2 CPU built-in RS-232C port
Programming Console Function Section 6-12 6-12-2 Connection Method CQM1, CQM1H, C200HX/HG/HE(-ZE), or SRM1 The connection method is exactly the same as for the NT Link (1:1). Refer to Section 4 Connecting to the Host from the RS-232C Port or Section 5 Connecting to the Host from the RS-422A/485 Port for details on connecting to the PC. * When using the Programming Console function with a CQM1H, turn ON pin 7 of the DIP switch on the front of the CQM1H’s CPU Unit.
Section 6-12 Programming Console Function 6-12-3 Method of Use The Programming Console screen is displayed by operating the system menu as described below. Ver 3.10 Select Expansion Mode. Select Programming Console. The Programming Console screen is displayed. Press the Programming Console sheet keys (touch switches) for the operation. Press the Quit touch switch to exit the screen.
Section 6-12 Programming Console Function Key Operations Mode Selection Keys, Mode Lock Key The display element on the Programming Console screen shown below comprises the mode selection keys, which change the operation mode of the PC, and the mode lock key, which prevents unintended mode changes.
Programming Console Function Section 6-12 Standard Programming Console Key Sheet Programming Console Key Sheet for CS1 Series Differences with Respect to Programming Consoles • Programs cannot be stored (recorded) or read (replayed). If it is necessary to store or read a program, use a Programming Device. • It is not possible to adjust the volume of the key press sound. Whether or not the key press sound sounds is determined by the setting for the Key Press Sound memory switch of the NT31/NT31C.
Section 6-13 Device Monitor Function 6-13 Device Monitor Function The NT31/NT31C has been equipped with the Device Monitor function which can be used to change the PC’s operating mode, read/change words in the PC’s data areas, and display the PC’s error log of a CS1G/CS1H, CPM1, CPM2A, CPM2C, CQM1, CQM1H, C200HX/HG/HE(-Z)E, or SRM1.
Section 6-13 Device Monitor Function 6-13-1 Compatible Systems The following table shows the combinations of communications methods and PCs that can support the PT’s Device Monitor function.
Section 6-13 Device Monitor Function CN111 or CS1W-CN114/118 Connecting Cable, a CPM1-CIF01 RS-232C Adapter, or a CPM1-CIF11 RS-422A Adapter. Refer to Section 4 Connecting to the Host from the RS-232C Port or Section 5 Connecting to the Host from the RS-422A/485 Port for details on connecting to the PC. CS1G/CS1H The 1:N NT Link (standard or high-speed) can be used. The connection method is exactly the same as for the 1:N NT Link.
Section 6-14 Version Display 6-14 Version Display Use the Version Display function to check the version of the NT31/NT31C’s system program. The Version Display screen shows the model, creation date, and version of the system program installed in the NT31/31C. 6-14-1 Method of Use The Version Display screen is displayed by operating the system menu as described below. Ver 3.10 Select Expansion Mode. Select Version Display. The system program’s version information will be displayed as described below.
SECTION 7 Troubleshooting and Maintenance This section describes the action to take when errors occur in the PT, and how to carry out maintenance and inspection to prevent the occurrence of errors. 7-1 7-2 7-3 7-4 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Responding to Displayed Error Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Section Troubleshooting 7-1 7-1 Troubleshooting When a fault relating to the operation of the NT31/NT31C occurs, find the symptoms in the table below and respond by following the corresponding Remedy indicated in the table. Note 1. Confirm system safety before turning the power ON/OFF or resetting. 2. Do not disassemble the PT for repair or modification. NT31/NT31C Symptoms Power LED fails to come ON Nothing is displayed on the screen.
Section Troubleshooting NT31/NT31C Symptoms Cause 7-1 Remedy The graph display does not change. One of the percentage display settings — −100%, 0%, or 100% — is incorrect. Set the −100%, 0%, and 100% values in the following relationship: −100% value < 0% value < 100% value The trend graph display does not agree with the actual time axis. The cycle for graph display update processing is longer than the set sampling cycle.
Section Troubleshooting NT31/NT31C Symptoms Updating of numeric values and text is d l d delayed. Some of the elements arranged g on a normal di l d screen are not displayed. Cause 7-1 Remedy Malfunction due to external noise Carry out grounding work in accordance with the conditions by referring to 3-1-4 Grounding, page 34. There are too many numeral/text displays on the displayed screen. Reduce the number of numeral/text displays on the screen for which updating is delayed.
Section Responding to Displayed Error Messages NT31/NT31C Symptoms The display is dim. Cause 7-2 Remedy Insufficient contrast or brightness Increase the contrast/brightness (pages 191 and 193). Backlight defective, or its life has expired Replace the backlight (page 242). The display is too faint. The contrast is too high. Reduce the contrast (page 191). The digits in numeral display come out as *. The number of digits of a numeric value in a numeral memory table exceeds the set number.
Section Responding to Displayed Error Messages Message 7-2 Cause Remedy [No Direct Connection Info.] No Direct Connection Information is set in Screen Data. Set Direct Connecting Information in Screen Data using by the Support Tool. Then set the PT to the TRANSMIT MODE and download Screen Data again. Allocated words have not been set for the PT status control area and PT status notify area.
Section Responding to Displayed Error Messages 7-2 7-2-2 Errors Occurring during Operation and Their Remedies The table below shows the errors that can occur during operation of the NT31/NT31C and their remedies. Message Cause Remedy [Address Setting Error] Addressing Error exists in the Screen. Correct address setting by the Support Tool. The host side allocated words and bits set with the Support Tool are incorrect.
Section Responding to Displayed Error Messages 7-2 7-2-3 Errors Occurring on Screen Data Initialization and Transmission The table below shows the errors that can occur when the NT31/NT31C data is initialized, and during data setting and transmission, and their remedies. Message Cause Remedy [Flash Memory Error] Flash Memory I/O Error. If this happens frequently, Flash Memory may be broken. Press Reset Switch to restart.
Section Responding to Displayed Error Messages 7-2 7-2-4 Errors in the System Installer Mode and Their Remedies This section describes the errors that may occur in the System Installer mode of the NT31/NT31C, and the remedies for these errors. Message Cause Remedy System Program not exist or incorrect. - The system program has not been installed. - The system program has been deleted due to a hardware fault, or because the flash memory (memory for storing the system program) has reached its life.
Section Responding to Displayed Error Messages 7-2 Example: Parity error at serial port A Receive Errors The following errors can occur when receiving data. • Parity error • Framing error • Overrun error • FCS (sum value) error • Time out error • Data over flow error • PC unit No. error (host link only) • NAK received (in the case of the host link, the end code is also displayed) • Undefined command error Send Errors The following errors can occur when receiving data.
Section Maintenance of the NT31/NT31C Error Details Time-out Error Displayed Probable Cause 7-3 Remedy The connecting cables are not connected correctly. (Send/Receive) Check the communication cable connection and perform a conductivity test. If there is a fault, replace the cable. For details on communication cables, refer to Section 4 Connecting to the Host from the RS-232C Port, and Section 5 Connecting to the Host from the RS-422A/485 Port. The communication service of the host is stopped.
Section Maintenance of the NT31/NT31C 7-3 Replaceable Backlight Model NT31C-CFL01 (for both NT31 and NT31C) Guide to Backlight Replacement Under normal conditions it can be assumed that the backlight will need to be replaced after about 25,000 hours when used at medium brightness (the figure is about 10,000 hours when used at the high brightness setting).
Section Maintenance of the NT31/NT31C 7-3 c) When the cover has opened far enough, remove it. b b b 4. Remove the CFL unit by following the procedure described below. a) Disengage the connector. b) Sufficiently loosen the screw that secures the CFL unit. The screw is designed so that it cannot be removed, but if it does come out for some reason and falls inside the NT31/NT31C, it must be extricated without fail. c) Shift the CFL unit to the right. d) Pull out the CFL unit. 5.
Maintenance of the NT31/NT31C Section 7-3 7. Reconnect the wiring, cables, and units disconnected in 2, and tighten the screws. 8. Before starting normal operation, confirm that the following tests can be executed correctly by using the I/O check in the Maintenance menu. Also perform a communication test with the host. • Touch switch • Backlight 9. On confirming that all the tests in 8 can be executed normally, start operation.
Section Inspection and Cleaning 7-4 3. Remove the battery that is secured under the battery cover, grip the cable, and pull the connector straight out. 4. Insert the connector of the new battery into the connector on the NT31/NT31C and fit the battery under the battery cover. When inserting the battery connector, make sure that the projection on it faces to the left, and press it fully home while keeping it straight.
Section Inspection and Cleaning 7-4 • 100% cotton cloth • Hygrometer (required in some cases) • Thermometer (required in some cases) • Synchroscope (required in some cases) • Pen-writing oscilloscope (required in some cases) Points Inspected Inspect the following points to determine if there is any divergence from the stated criteria. If there is, either improve the surrounding environment so that the values fall within the stated range, or adjust the NT31/NT31C, for example by re-tightening screws.
Appendix A Specifications General Specifications Item Specification Rated power supply voltage 24 VDC Allowable power supply voltage range 20.4 VDC to 26.4 VDC (24 VDC –15% to +10%) Allowable power interruption time No regulation Power consumption 15 W max.
Appendix A Specifications Performance Specifications Display Specifications Item Specification Display device NT31: Monochrome STN LCD (with backlight) NT31C: Color STN LCD (with backlight) Number of dots (resolution) 320 dots horizontally Size of a standard character NT 31-ST121 -EV2 : Height 5.76 mm, Width : 2.88 mm NT 31C-ST141 -EV2 : Height 5.76 mm, Width : 2.88 mm Effective display area 118.2 mm horizontally NT31: Display panel 240 dots vertically 89.4 mm vertically (5.
Appendix A Specifications External Interface Specifications Item Specification Serial port A Conforms to EIA RS-232C D-SUB 9-pin connector (female) +5 V (250 mA max.) output at pin No.
Appendix A Specifications Item Specifications Screen print function Functions: - Prints a hard copy of the screen display - Prints display/alarm histories Setting: Set the printing protocol (“Print Controller”) and printing type (“Print Method”) in the memory switch menu.
Appendix A Specifications Communications Specifications For a Host Link , RS-232C Type Item Specification Communications standard EIA RS-232C Communications settings Start-stop synchronization Communications speed: Data length: Stop bit: Parity: Connector 9-pin D-SUB connector (female) (serial port A) 25-pin D-SUB connector (female) (serial port B) Number of units connected 1:1 Transmission distance Max.
Appendix A Specifications For an NT Link , 1:1, RS-422A Type Item Specification Communications standard EIA RS-422A Connector 25-pin D-SUB connector (female) (serial port B) Number of units connected 1:1 Transmission distance Max.
Appendix A Specifications For a Memory Link , RS-232C Type Item Specification Communications standard EIA RS-232C Communications settings Start-stop synchronization Communications speed: Data length: Stop bit: Parity: Flow control: Response: 1200, 2400, 4800, 9600, 19200, 38400 bps 7, 8 bits 1, 2 bits None, even, odd None, RS/CS, XON/XOFF Presence/absence Connector 9-pin D-SUB connector (female) (serial port A) 25-pin D-SUB connector (female) (serial port B) Number of units connected 1:1 Transm
Appendix B Dimensions Body 183.5 (7.22) POWER RUN 142 (5.59) 130.5 (5.14) 5 (0.20) 195 (7.68) Units: mm (inch) 54 (2.13) With memory unit installed (NT-MF261) 74 (2.
Appendix B Dimensions Mounting Dimensions Mounting panel Mounting fixture POWER RUN 25 (0.98) 153 (6.02) 15.5 (0.61) 145 (5.71) 5 (0.2) 34 (1.34) (min.) 38 (1.5) (max.) Units: mm (inch) 206 (8.
Appendix B Dimensions Cable Connection Dimensions (with NT-MF261) 96 (3.78) 10.2 (0.47) 91 (3.58) 24V DC 26.7 (1.05) PRINTER PORT B PORT A 5 (0.20) 50 (1.97) 60 (2.
Appendix C Using an RS-232C/RS-422A Convertor Unit This section outlines the external dimensions, procedure for mounting and removal, and specifications of an RS-232C/RS-422A convertor unit (NT-AL001-E). Refer to this information when designing the control panel. For details, refer to the instruction manual supplied with the NT-AL001-E. Dimensions 53.5 (2.11) 110 (4.33) om Ron 4 (0.16) 74.5 (2.93) 100.2 (3.94) 105 (4.13) max. NT–AL001-E (30) (1.18) 45 (1.77) 30 (1.
Appendix C Using an RS-232C/RS-422A Convertor Unit Removal from a DIN Rail Remove the end plates at right and left of the convertor unit and, as shown in the figure below, insert a flat blade screwdriver into the rail stopper at the bottom face of the convertor unit and prize it free. Mounting to an Operation Panel Drill two mounting screw holes in an operation panel with a thickness of at least 2 mm (0.08 inch) and secure the convertor unit with screws. 30 (1.18) 100 (3.94) 110 (4.33) 21 (0.
Appendix C Using an RS-232C/RS-422A Convertor Unit Specifications The general specifications and communications specifications of the convertor unit are shown below. General Specifications Item Specification Dimensions 30 (W) 30 (W) 114 (H) 114 (H) 100.2 (D) mm: with the RS-422A terminal block cover closed 119.5 (D) mm: with the RS-422A terminal block cover open Weight 200 g max.
Appendix C Using an RS-232C/RS-422A Convertor Unit DIP Switch Settings The convertor unit has 6 digits DIP switch for setting the RS-422A/485 communication conditions. Before connecting the cable to the convertor unit, make the DIP switch settings.
Appendix C Using an RS-232C/RS-422A Convertor Unit Pin Arrangement The convertor unit has a terminal block for an RS-422A/485 interface connection and a connector for an RS-232C interface connection. The pin arrangements for the RS-422A/485 terminal block and the RS-232C connector are as follows. RS-422A/485 Terminal Block 7 5 3 1 8 6 4 2 Terminal block pin No.
Appendix C Using an RS-232C/RS-422A Convertor Unit Block Diagram A diagram showing the internal blocks of the convertor unit is shown below. Refer to this diagram when making cables yourself, or when connecting devices with special interfaces.
Appendix D Transporting and Storing the NT31/NT31C • When transporting the NT31/NT31C, use the packaging intended for it. • When storing the NT31/NT31C, observe the following conditions.
Appendix E Making the Cable The procedure for making up the cable is described below. Also refer to this procedure for making a connecting cable for use with RS-422A/485 type connections. Cable Preparation The preparation of the cable differs according to whether or not the shielding wire is to be connected to the FG. Cable with Shielding Wire Connected to FG 1, 2, 3... 1. Cut the cable to the required length. 2. Remove the external vinyl insulation from the cable with a razor blade.
Appendix E Making the Cable 5. Wrap vinyl tape over the cut off end of the shielding wire. (1) (2) 40 (1.57) (RS-232C) 25 (0.98) (RS-422A) (3) (4) 5 (0.19) (5) Units: mm (inch) Vinyl tape Soldering 1, 2, 3... 1. Slide heat-shrink tube over each wire. 2. Pre-solder each wire and connector terminal. 3. Solder each wire to each connector terminal. 1 mm Soldering iron Heat-shrink tube (F, 1.5 mm dia., ȏ = 10 mm) 4.
Appendix F Making the Cable for Connecting a PC Refer to the following when making a cable for connecting the Support Tool. Assembly of Connecting Cables Wiring should be carried out in one of the following ways, depending on the type of RS-232C connector.
Appendix G Making the Cable for Connection to a Bar Code Reader Refer to the following when making the cable for connection to a bar code reader. Wiring Method NT31/NT31C side Bar code reader side Abbr. Abbr. RS-232C interface Pin No. 1 SD SD 2 RD RD 3 RS RS 4 CS CS 5 +5 V SG 6 ER 7 SG 8 +5 V 9 When using the +5 V output of the NT31/NT31C, limit the cable length to within 2 m. If a cable longer than 2 m is used, connect an external power supply to the bar code reader.
Appendix H Making the Cable for Connection to a Printer The following product is recommended as the cable for connecting a printer. NT-CNT121 (made by OMRON, cable length 1.5 m, 20-pin – 36-pin) Refer to the following when making a cable for connection to a printer. • Connector pin arrangement and wiring Connector for a printer on PT side 11 2 0 1 1 0 Printer side Abbr. Pin No. Connector hood Shielding wire Pin No. Connector hood 1 8 3 6 20 0V 1 D7 11 9 N.C. 2 N.C.
Appendix I Relationship between System Program and Hardware Here, relationship between system program and hardware is described. NT31/NT31C have following models. NT31-ST121 -E Conventional product p NT31C-ST141 -E NT31-ST121 -EV1 NT31C-ST141 -EV1 NT31-ST121 -EV2 NT31C-ST141 -EV2 Version upgrade pg model of the products p above (12/98) Version upgrade pg model of the products p above (12/99) System programs indicated below are installed for the models shown above in the default state.
Appendix I Relationship between System Program and Hardware Combining a -V1 Version and -V2 Version Hardware System program Ver. 2.0 or Ver. 2.
Appendix J Model List PTs Model Specification NT31-ST121-EV2 STN monochrome display, ivory NT31-ST121B-EV2 STN monochrome display, black NT31C-ST141-EV2 STN color display, ivory NT31C-ST141B-EV2 STN color display, black Host Link Units Model Specification 3G2A6-LK201-EV1 CPU-mounted type with RS-232C connector 3G2A6-LK202-EV1 CPU-mounted type with RS-422A connector C200H-LK201-V1 Rack-mounting unit with RS-232C connector for C200H C200H-LK202-V1 Rack-mounting unit with RS-422A connector f
Appendix J Model List Model Specification PC Type CPM2C-10 - CPM2C-20 - The PC’s communications connector can be split into an RS-232C port and peripheral port with a CPM2C-CN111 Connecting Cable. (The CS1W-CN114/118 Connecting Cables convert the connector to a single RS-232C or peripheral port.
Appendix J Model List Model Specification PC Type CPM2C-10 - CPM2C-20 - Connect to the RS-232C port of a CPM2C-CN111 Connecting Cable.
Appendix J Model List Model Specification PC Type CS1G-CPU42-E(V1) CS1G-CPU43-E(V1) CS1G-CPU44-E(V1) CS1G-CPU45-E(V1) Features a connector for RS-232C connections (9-pin) CS1-series CS1G CS1H-CPU63-E(V1) CS1H-CPU64-E(V1) CS1H-CPU65-E(V1) CS1H-CPU66-E(V1) CS1H-CPU67-E(V1) Features a connector for RS-232C connections (9-pin) CS1-series CS1H *1: A CQM1H-SCB41 Serial Communications Board is required. *2: Either of the communication boards C200HW-COM02/COM04/COM05/COM06-EV1 is required.
Appendix J Model List Cables with Connectors for PT ↔ PC/NT-AL001-E Model Cable Length XW2Z-200S 2m XW2Z-500S 5m XW2Z-200T 2m XW2Z-500T 5m XW2Z-200P 2m XW2Z-500P 5m XW2Z-200S 2m XW2Z-500S 5m SJ45007-102 1m SJ45007-202 2m XW2Z-070T-1 0.
Appendix J Model List Printer Cable Model NT-CNT121 Specification Printer cable for half pitch (1.
Appendix K Option List Replaceable Backlight ... NT31C-CFL01 (Used for Both NT31/NT31C) This is a backlight (CFL unit) for replacement purposes. Protective Sheet ... NT30-KBA04 (Used for Both NT31/NT31C) Stuck to the display to prevent irregular reflection or contamination. The entire sheet is colorless and transparent. The five sheets make a set. Chemical-resistant Cover ... NT30-KBA01 Covers the front panel and protects it from various chemical agents.
Appendix K Option List The sheet offers protection against the following chemical agents.
Index Numbers Chemical-resistant cover, 283 Cleaning method, 245 1:N connection among RS-422A ports, 122 Clearing screen data, 140, 154 1:N connection among RS-485 ports, 125 Clearing/installing the system program, 151 1:N connection between RS-422A/485 at the NT31/NT31C and RS-232C at the host, 92 Comm. A Method, 158 Comm. B Method, 158 Comm.
Index Disabling/enabling writing to the screen data memory, 153 Installation environment, 32 Display, 29 Installation in the operation panel, 32 Display color, 248 Display device, 248 Display specifications, 248 L–M Displaying and printing the display history record, 198 Life expectancy (backlight), 248 Displaying/setting the calendar and clock, 195 Life expectancy (display panel), 248 Downloading the system program, 152 Life expectancy (touch panel), 248 Maintenance Mode, 136 E Making the cabl
Index P Serial port B, 17, 26 Serial port B connector, 30 Peripheral devices that can be connected, 16 Set, 161 Power consumption, 247 Setting “Screen Saver Movement”, 175 Power input terminals, 30 Setting the automatic reset function, 183 POWER LED, 29 Setting the bar code reader input function, 188 Power supply connection, 33 Setting the ”Buzzer Sound”, 171 precautions, xi Setting the communication type for serial port B, 167 Precautions to be observed when transmitting screen data, 156 Se
Index V W Warning label, 30 Vibration resistance (operating), 247 View angle, 248 288 Waterproofed, 4 Weight, 247
Revision History A manual revision code appears as a suffix to the catalog number on the front cover of the manual. Cat. No. V062-E1-02 Revision code The following table outlines the changes made to the manual during each revision. Page numbers refer to the previous version. Revision code 1 02 Date July 2000 January 2003 Revised content Original production Page 73: Description on connections added under Connecting to CS1-series CPU Units.
OMRON Corporation FA Systems Division H.Q. 66 Matsumoto Mishima-city, Shizuoka 411-8511 Japan Tel: (81)55-977-9181/Fax: (81)55-977-9045 Regional Headquarters OMRON EUROPE B.V. Wegalaan 67-69, NL-2132 JD Hoofddorp The Netherlands Tel: (31)2356-81-300/Fax: (31)2356-81-388 OMRON ELECTRONICS, INC. 1 East Commerce Drive, Schaumburg, IL 60173 U.S.A. Tel: (1)847-843-7900/Fax: (1)847-843-8568 OMRON ASIA PACIFIC PTE. LTD.
E3X-N E3X-N Authorized Distributor: Cat. No. V062-E1-02 Note: Specifications subject to change without notice.
Cat. No.
