Multi-point Digital Controller MA900/MA901 Initial Setting Manual ® RKC INSTRUMENT INC.
!" Modbus is a registered trademark of Schneider Electric. !" Company names and product names used in this manual are the trademarks or registered trademarks of the respective companies. All Rights Reserved, Copyright 2001, RKC INSTRUMENT INC.
Thank you for purchasing this RKC instrument. In order to achieve maximum performance and ensure proper operation of your new instrument, carefully read all the instructions in this manual. Please place this manual in a convenient location for easy reference. SYMBOLS WARNING : This mark indicates precautions that must be taken if there is danger of electric shock, fire, etc., which could result in loss of life or injury.
CAUTION ! This is a Class A instrument. In a domestic environment, this instrument may cause radio interference, in which case the user may be required to take adequate measures. ! This instrument is protected from electric shock by reinforced insulation. Provide reinforced insulation between the wire for the input signal and the wires for instrument power supply, source of power and loads.
CONTENTS Page 1. PROCEDURE FOR INITIALIZATION....................................1 1.1 Transfer to Engineering Mode .........................................................................2 1.2 Procedure for Parameter Setting .....................................................................4 1.3 End of Engineering Mode ................................................................................9 2. DETAILS OF PARAMETER SETTING ...............................10 2.1 Attention Items in Setting......
MEMO i-4 IMR01H03-E4
1. PROCEDURE FOR INITIALIZATION Initialization is to set parameters relating to instrument specifications (input type, input range, alarm type, etc.). Engineering mode that can do this setting. Initialization flowchart !" Power ON Change from RUN to STOP See 1.1 Transfer to Engineering Mode. Unlock the engineering mode See 1.1 Transfer to Engineering Mode. Setting the initial parameter See 1.2 Procedure for Parameter Setting. See 2. DETAILS OF PARAMETER SETTING. Lock the engineering mode See 1.
1. PROCEDURE FOR INITIALIZATION 1.1 Transfer to Engineering Mode MA900 is used in the below figures for explanation, but the same setting procedures also apply to MA901. The parameter of engineering mode can be changed only in the control STOP state. 1. Press the
1. PROCEDURE FOR INITIALIZATION 5. Press the UP key to change 0 to 1 in the hundreds digit. CH PV AREA SV CH SET Set value 0000: Lock 0100: Unlock R/S MA900 Lock level 2 display 6. Press the SET key to unlock the engineering mode. The display changes to the first parameter in setup setting mode. CH PV CH PV AREA SV AREA SV SET CH R/S MA900 SET CH R/S MA900 Lock level 2 display Autotuning display 7.
1. PROCEDURE FOR INITIALIZATION 1.2 Procedure for Parameter Setting Flowchart of displaying parameter items !" Display flowcharts in engineering mode are shown in the following. [ : Press the SET key : Press the UP or DOWN key] STOP display selection PV Return to the F10 SV (F10.) (SPCH) Input type selection Display unit selection Decimal point position setting Setting limiter (high limit) setting Setting limiter (low limit) setting Return to the F21. (F21.
1. PROCEDURE FOR INITIALIZATION A B Alarm 2 Alarm type selection Alarm hold action selection Alarm differential gap setting Alarm timer setting Action selection at input error Return to the F42. (F42.) (AS2) Alarm 3 Alarm type selection (AHo2) Alarm hold action selection (AH2) (ALT2) (AEo2) Alarm differential gap setting Alarm timer setting Action selection at input error Return to the F43. (F43.
1. PROCEDURE FOR INITIALIZATION !" Example of changing the setting As setting procedure example, show procedure at setting with each channel (Usual setting) and channel common (Batch setting). MA900 is used in the below figures for explanation, but the same setting procedures also apply to MA901. Example 1: The following procedure is for changing the CH1 input type from “K” to “J.” (Usual setting) 1. Press the UP key to change the display to F21.
1. PROCEDURE FOR INITIALIZATION 4. Press the SET key to register the value thus set. The display changes to the next parameter. CH PV CH PV AREA SV AREA SV CH SET R/S CH MA900 SET R/S MA900 Input type selection Display unit selection Example 2: The following procedure is for changing all channels of the input type from “K” to “J.” (Batch setting) 1. Press the UP key to change the display to F21. CH PV AREA SV CH SET R/S MA900 Function block display 2.
1. PROCEDURE FOR INITIALIZATION 3. Press the CH key several times. Display the character A on the CH display and “----” on the SV display. The character A indicates that the batch setting. CH PV AREA SV CH SET R/S MA900 Input type selection Every time the CH key is pressed, the channel number changes as follows. 4. Press the UP key several times to enter 1 in the least significant digit of the set value (SV) display. CH PV AREA SV CH SET R/S MA900 Input type selection 5.
1. PROCEDURE FOR INITIALIZATION 1.3 End of Engineering Mode MA900 is used in the above figures for explanation, but the same setting procedures also apply to MA901. 1. Transfer to function block symbol display (F## ) after each parameter is set. 2. Press the
2. DETAILS OF PARAMETER SETTING !" Parameter list Function block Parameter Page Display function STOP display selection (SPCH) P. 17 Input specification Input type selection (InP) P. 18 Display unit selection (UnIT) Decimal point position selection (PGdP) Setting limiter (high limit) setting Setting limiter (low limit) setting CT ratio 1 selection (SLH) (F10.) (F21.) (F22.) (F24.
2. DETAILS OF PARAMETER SETTING Continued from the previous page. Function block (F42.) (F43.) Alarm 2 function Alarm 3 function Control action Parameter Page Alarm 2 type selection (AS2) P. 27 Alarm 2 hold action selection (AHo2) Alarm 2 differential gap setting (AH2) Alarm 2 timer setting (ALT2) Alarm 2 action selection at input error Alarm 3 type selection (AEo2) P. 29 (AS3) P.
2. DETAILS OF PARAMETER SETTING 2.1 Attention Items in Setting If any of the following parameter is changed, the relevant set value is initialized or is automatically converted. Before changing the set values, always record all of them (SV setting & CT monitor mode, setup setting mode, parameter setting mode and engineering mode). After changing the set values, always check all of them (SV setting & CT monitor mode, setup setting mode, parameter setting mode and engineering mode).
2. DETAILS OF PARAMETER SETTING Continued from the previous page. Mode Parameter setting mode SV setting & CT monitor mode Description Control loop break alarm Control loop break alarm deadband Alarm 1 Alarm 2 Alarm 3 Heat-side proportional band Integral time Derivative time Anti-reset windup Cool-side proportional band * Overlap/deadband * Setting changing rate limiter Set value (SV) Default value TC input RTD input Voltage input 0 °C [°F] 8.0 minutes 0.0 °C [°F] 0.0 % 50 °C [°F] 50.
2. DETAILS OF PARAMETER SETTING When changed parameter of decimal point position setting !" When change a decimal point position, it is converted into about set value of a list shown below automatically. However, the set value may change as a result of changing the position of the decimal point. Therefore in that case, re-set it to the value to be used.
2. DETAILS OF PARAMETER SETTING Continued from the previous page. • If the number of digits below the decimal point is changed in the decreasing direction, the decreased number of digits is omitted. Example: Suppose set SLH is 99.99, if change decimal point position from 0 to 2. The figures below the decimal point are omitted, and as a result SLH becomes 99. (SLH) (SLH) In the above example, it the position of the decimal point is returned to 2 from 0, SLH becomes 99.00.
2. DETAILS OF PARAMETER SETTING When changed parameter of alarm type selection !" When change alarm 1 type and alarm 2 type, all the set value of a list shown below is initialized. Set it in value to use once again.
2. DETAILS OF PARAMETER SETTING 2.2 F10 Display function (1) STOP display selection (SPCH) Details of setting 0000 0001 Factory set value STOP is displayed on the PV display unit. (TYPE 1) STOP is displayed on the SV display unit. (TYPE 2) 0000 Displays in the STOP mode become as follows.
2. DETAILS OF PARAMETER SETTING 2.3 F21 Input Specification The setting items (InP, UnIT, PGdP, SLH and SLL) in the function block F21 are set for each channel. In addition, they can be set simultaneously for all channels.
2. DETAILS OF PARAMETER SETTING (3) Decimal point position setting (PGdP) Details of setting 0000 0001 0002 0003 Factory set value No digit below decimal point (!!!!) 1 digit below decimal point (!!!.!) 2 digits below decimal point (!!.!!) * 3 digits below decimal point (!.!!!) * Note 1 * When input type is thermocouple and RTD, no setting can be changed. Note 1 Factory set value varies depending on the instrument specification. See. 2.1 Attention Items in Setting (P. 12).
2. DETAILS OF PARAMETER SETTING 2.4 F22 Current Transformer (CT) Input Specification If the heater break alarm is selected as the alarm 2, the number of turns * of the current transformer (CT) used is set for each channel. In addition, it can be set simultaneously for all channels. * The number of turns = CT ratio The heater break alarm for three-phase heater can not be specified with MA901.
2. DETAILS OF PARAMETER SETTING Continued from the previous page. MA900 (Heater break alarm for three-phase heater) CH display PV display 1 CTr1 Details of setting Set the CT ratio of CT1. 2 Set the CT ratio of CT2. 3 Set the CT ratio of CT3. 4 Set the CT ratio of CT4. 1 CTr2 Set the CT ratio of CT5. 2 Set the CT ratio of CT6. 3 Set the CT ratio of CT7. 4 Set the CT ratio of CT8. The CT ratio 2 selection (CTr2) is displayed when the instrument specification is three-phase heater.
2. DETAILS OF PARAMETER SETTING 2.5 F24 Contact Input Specification Setting is common to all channels. When the MA901 instrument specification corresponds to heater break alarm, the contact input can't be added. Therefore, do not use this parameter. Contact input logic selection (diSL) "# The contact input logic selection sets the set value about the following contents. • STOP selection Selected whether to stop when the contact is opened or when the contact is closed.
2. DETAILS OF PARAMETER SETTING Continued from the previous page. Details of setting STOP selection Memory area selection Used/unused of DI SET terminal (No. 43) 0003 When contact input (RUN/STOP transfer) opens, stop. When contact input (RUN/STOP transfer) opens, stop. When contact input (RUN/STOP transfer) is closed, stop. When contact input (RUN/STOP transfer) is closed, stop. When contact input (RUN/STOP transfer) is closed, stop. When contact input (RUN/STOP transfer) is closed, stop.
2. DETAILS OF PARAMETER SETTING 2.6 F31 Output Function "# MA900 (1) Control output logic selection 1 (LGo1) This data is 0000 fixation. This data must not set the set value besides 0000.
2. DETAILS OF PARAMETER SETTING Continued from the previous page. MA900 Channel display 4 * Output number OUT8 Details of setting 0000: No output 0001: Cool-side control output of CH4 * 0002 to 0007: Same as OUT5 0008 to 0011: No output Factory set value Factory set value varies depending on the instrument specification. Setting becomes effective at the time of heat/cool control. "# MA901 (1) Control output logic selection 1 (LGo1) This data is 0000 fixation.
2. DETAILS OF PARAMETER SETTING 2.7 F32 Alarm Output Function Alarm output logic selection (LGA) "# Select the alarm output logic of alarm 1 (Normal equipment), alarm 2 (Option) and alarm 3 (Option). The channel number displayed on the CH display unit corresponds to the relevant alarm. The setting is made for each channel number. In addition, output logic of alarm 1 to alarm 3 can be simultaneously set. Conduct setting so as to meet the instrument specification.
2. DETAILS OF PARAMETER SETTING 2.
2. DETAILS OF PARAMETER SETTING (3) Alarm differential gap setting (AH1, AH2, AH3) Set the alarm differential gap for each channel. In addition, they can be set simultaneously for all channels. Details of setting Thermocouple RTD Voltage Factory set value 0 (0.0) to span Note 1 Note 1 TC and RTD inputs: 2 °C [°F] or 2.0 °C [°F] Voltage inputs: 0.2 % of span (4) Alarm timer setting (ALT1, ALT2, ALT3) Set the time until an alarm is actually output after being set to the alarm state.
2. DETAILS OF PARAMETER SETTING (5) Action selection at input error (AEo1, AEo2, AEo3) Set the alarm action in input abnormality by input break (when the input is over-scaled or underscaled). Details of setting 0000 Normal processing: The alarm action set by alarm type selection (AS1/AS2) is taken even if the input is abnormal. Forcibly turned on when abnormal: The alarm is forcibly turned on regardless of the alarm action set by alarm type selection (AS1/AS2) when the input is abnormal.
2. DETAILS OF PARAMETER SETTING 2.10 F61 Communication Function (1) Communication protocol selection (CMPS) If the protocol is selected, always turn the power on again or select RUN from STOP. When the MA901 instrument specification corresponds to heater break alarm, the communication function can't be added. Therefore, do not use this parameter.
2. DETAILS OF PARAMETER SETTING 2.11 F91 Displayed for Maintenance Information Only displayed for the F91 function block. (1) ROM version displayed (E261) Display the version of loading software. (2) Integrated operating time display (WTH) [upper 3 digits] Display the integrated operating time (upper 3 digits) of instrument. Details of display : 0 to 100 (Resolution of display: 10,000 hours) Up to 1,000,000 from 0 including the upper and lower digits can be displayed.
3. INITIALIZE COMMUNICATION DATA 3.1 RKC Communication Protocol Reference to communication identifier list !" (1) (2) Name Identifier No. of digits STOP display selection DX 1 0: It makes display “STOP” in PV display. 1: It makes display “STOP” in SV display. Input type selection XI 6 0 to 16 (See P. 18) (1) (2) (3) (4) (5) (6) Name: Identifier: No.
3. INITIALIZE COMMUNICATION DATA !" Communication identifier list For details on the structure of communication data, see Communication Instruction Manual (IMR01H02-E#). Name Identifier No. of digits STOP display selection DX 1 Input type selection Display unit selection Decimal point position setting XI 6 PU 1 XU 1 XV Setting limiter [high limit] setting Setting limiter [low limit] setting CT ratio 1 1 selection CT ratio 2 1, 2 selection 0: It makes display “STOP” in PV display.
3. INITIALIZE COMMUNICATION DATA Continued from the previous page. Name Contact input logic selection * Identifier No. of digits XK 1 Data range 0 to 9 See contact input logic tables Factory set value Attribute CH 0 R/W × * This is the identifier effective when the contact input is provided. Contact input logic tables Set value 0 1 2 3 4 5 6 7 8 9 STOP selection When contact input (RUN/STOP transfer) opens, stop. When contact input (RUN/STOP transfer) opens, stop.
3. INITIALIZE COMMUNICATION DATA Continued from the previous page. Name Control output logic selection 1 Identifier No. of digits E0 6 Data range OUT1 0: Heat-side control output of CH1 * OUT2 0: Heat-side control output of CH2 * OUT3 0: Heat-side control output of CH3 * OUT4 0: Heat-side control output of CH3 * Factory set value Attribute CH 0 R/W × * This data is 0 fixation. This data must not set the set value besides 0. Continued on the next page.
3. INITIALIZE COMMUNICATION DATA Continued from the previous page. Name Control output logic selection 2 Identifier No.
3. INITIALIZE COMMUNICATION DATA Continued from the previous page. Name Alarm output logic selection * Identifier No.
3. INITIALIZE COMMUNICATION DATA Continued from the previous page. Name Identifier No. of digits Data range Factory set value Attribute CH Alarm 1 type selection 1 XA 6 Factory set value varies depending on the instrument specification.
3. INITIALIZE COMMUNICATION DATA Continued from the previous page. Name Identifier No. of digits Data range Factory set value Attribute CH Alarm 2 type selection 1 XB 6 Factory set value varies depending on the instrument specification.
3. INITIALIZE COMMUNICATION DATA Continued from the previous page. Name Alarm 3 type selection Identifier No. of digits XC 6 WC 1 1 Alarm 3 hold action selection 2 Data range Factory set value Attribute CH 0: No alarm 1: SV high alarm 2: SV low alarm 3: Process high alarm 4: Process low alarm 5: Deviation high alarm 6: Deviation low alarm 7: Deviation high/low alarm 8: Band alarm Factory set value varies depending on the instrument specification.
3. INITIALIZE COMMUNICATION DATA Continued from the previous page. Name Identifier No. of digits IV 6 0 (0.
3. INITIALIZE COMMUNICATION DATA 3.2 Modbus Communication Protocol 3.2.1 Communication data list The communication data list summarizes names, descriptions, factory set values and attributes. Attribute (RO: Read only, R/W: Read and Write) The communication data whose name is marked with ! indicates that corresponding to the memory area. Name Data range Setting change rate limiter ! 0 (0.0) to span/minute (0: Setting change rate limiter OFF) Setting limiter [high limit] setting Within input range.
3. INITIALIZE COMMUNICATION DATA Continued from the previous page.
3. INITIALIZE COMMUNICATION DATA Continued from the previous page.
3. INITIALIZE COMMUNICATION DATA Continued from the previous page.
3. INITIALIZE COMMUNICATION DATA Continued from the previous page. Name Control output logic selection 2 Data range • MA900 (OUT5 to OUT8) OUT5 0: No output 1: Cool-side control output of CH1 1 2: No output 3: No output 4: Alarm 3 of CH1 2 5: Alarm 3 of CH2 2 6: Alarm 3 of CH3 2 7: Alarm 3 of CH4 2 8 to 11: No output Factory set value Attribute Factory set value varies depending on the instrument specification.
3. INITIALIZE COMMUNICATION DATA Continued from the previous page.
3. INITIALIZE COMMUNICATION DATA Continued from the previous page. Name Contact input logic selection Communication protocol selection RUN/STOP transfer logic selection Data range 0 to 9 See contact input logic tables 0: RKC communication protocol (Multi-point mode) 1: Modbus communication protocol 2: RKC communication protocol (Single mode) 0: 0 (STOP) 1 (RUN) 1: 0 (RUN) 1 (STOP) Factory set value Attribute 0 R/W Factory set value varies depending on the instrument specification.
3. INITIALIZE COMMUNICATION DATA 3.2.2 Data map Reference to data map !" This data map summarizes the data addresses, channels and names that can be used with Modbus protocol. For details on each data range, see 3.2.1 Communication Data List (P. 42).
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3. INITIALIZE COMMUNICATION DATA Continued from the previous page.
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3. INITIALIZE COMMUNICATION DATA Continued from the previous page.
3. INITIALIZE COMMUNICATION DATA Continued from the previous page.
4. INPUT RANGE TABLES Input Range Table 1 Input type Input range Code 0 to 200 °C 0 to 400 °C 0 to 600 °C 0 to 800 °C 0 to 1000 °C 0 to 1200 °C 0 to 1372 °C −199.9 to +300.0 °C * 0.0 to 400.0 °C 0.0 to 800.0 °C K 0 to 100 °C 0 to 300 °C 0 to 450 °C 0 to 500 °C 0.0 to 200.0 °C 0.0 to 600.0 °C Thermocouple −199.9 to +800.0 °C * 0 to 800 °F 0 to 1600 °F 0 to 2502 °F 0.0 to 800.0 °F 20 to 70 °F −199.9 to +999.9 °F * 0 to 200 °C 0 to 400 °C 0 to 600 °C 0 to 800 °C 0 to 1000 °C J 0 to 1200 °C −199.9 to +300.
4. INPUT RANGE TABLES Continued from the previous page. Input type Input range J R S Thermocouple B E N T 1 2 Code Input J J J J J J R R R R R S S S S B B B B E E E E N N N N N N T T T T T T T T T 0 to 800 °F 0 to 1600 °F 0 to 2192 °F 0 to 400 °F −199.9 to +999.9 °F 1 0.0 to 800.
4. INPUT RANGE TABLES Continued from the previous page. Input type Input range Code 0 to 2000 °C 0 to 2320 °C 0 to 4000 °F 0 to 1300 °C 0 to 1390 °C PL II 0 to 1200 °C 0 to 2400 °F 0 to 2534 °F Thermocouple −199.9 to +600.0 °C * −199.9 to +100.0 °C * 0.0 to 400.0 °C U −199.9 to +999.9 °F * −100.0 to +200.0 °F 0.0 to 999.9 °F 0 to 400 °C L 0 to 800 °C 0 to 800 °F 0 to 1600 °F −199.9 to +649.0 °C −199.9 to +200.0 °C −100.0 to +50.0 °C −100.0 to +100.0 °C −100.0 to +200.0 °C 0.0 to 50.0 °C 0.0 to 100.
4. INPUT RANGE TABLES Continued from the previous page. Input type RTD Input range JPt100 −199.9 to +649.0 °C −199.9 to +200.0 °C −100.0 to +50.0 °C −100.0 to +100.0 °C −100.0 to +200.0 °C 0.0 to 50.0 °C 0.0 to 100.0 °C 0.0 to 200.0 °C 0.0 to 300.0 °C 0.0 to 500.0 °C Code Input Range P P P P P P P P P P 01 02 03 04 05 06 07 08 09 10 Input Range Table 2 Input type Voltage 58 0 to 5 V DC 0 to 10 V DC 1 to 5 V DC Input range 0.0 to 100.
The first edition: JUL. 2001 The fourth edition: JUL.
RKC INSTRUMENT INC. HEADQUARTERS: 16-6, KUGAHARA 5-CHOME, OHTA-KU TOKYO 146-8515 JAPAN PHONE: 03-3751-9799 (+81 3 3751 9799) E-mail: info@rkcinst.co.jp FAX: 03-3751-8585 (+81 3 3751 8585) IMR01H03-E4 JUL.
