785-SO036C-EN*_.
1785-SO036C-EN*_.
1785-SO036C-EN*_.qxd 4/25/02 2:27 PM Page 4 PLC-5 CONTROLLER...
1785-SO036C-EN*_.qxd 4/25/02 2:27 PM Page 5 A SOUND CHOICE FOR YOUR CONTROL INVESTMENT At the center of thousands of Allen-Bradley control solutions around the globe you'll find a PLC-5® controller. One reason: flexibility in terms of programming, networking, I/O, and choice of controllers to suit your requirements. Another: reliability, with a MTBF (Mean Time Between Failure) rating that exceeds 400,000 hours.
Communication Choices Table of Contents 3 The following table describes the information and its location in this system overview: For this Information: Go to Page: Communication Choices 4 PLC-5 Controller Choices 13 I/O Module Choices 20 Programming Software Choices 30 Options 33 Specifications and Selection Criteria 36 Selection Worksheet 44 1785-SO036C-EN-P - April 2002
Communication Choices 4 Communication Choices Communication Choices Let You Connect to the Future What to consider: • type of information to send/receive • system performance • distance/size of application • available networks • future expansion Information networks Control networks Device networks 1785-SO036C-EN-P - April 2002 Rockwell Automation offers many control and communication media products that help you integrate plant operations.
Communication Choices 5 If your application requires: Use this network: Type: • EtherNet/IP network see page 6 information network • • high-speed data transfer between information systems and/or a large quantity of controllers Internet/Intranet connection program maintenance • plantwide and cell-level data sharing with program maintenance Data Highway PlusTM see page 11 information network • high-speed transfer of time-critical data between controllers and I/O devices deterministic and repeat
Communication Choices 6 Communication Choices Ethernet Network and EtherNet/IP Protocol The Ethernet network is a local area network designed for the high-speed exchange of information between computers and related devices. With its high bandwidth (10Mbps to 100Mbps), an Ethernet network allows many computers, controllers, and other devices to communicate over vast distances.
Communication Choices 7 Features: • control layer • transfers I/O and program data • high-speed • deterministic The ControlNet network is an open, high-speed deterministic network used for transmitting time-critical information. It provides real-time control and messaging services for peer-to-peer communication. As a high-speed link between controllers and I/O devices, a ControlNet network combines the capabilities of existing Universal Remote I/O and Data Highway PlusTM networks.
Communication Choices 8 Communication Choices DeviceNet Network Features: • device layer • open standard • directly connects low-level devices A DeviceNet network is an open, I/O communication link that provides connections between simple, industrial devices (such as sensors and actuators) and high-level devices (such as controllers). Based on standard Controller Area Network (CAN) technology, this open network offers a level of interoperability between like devices from multiple vendors.
Communication Choices Features: • communicate using DF1 protocol • RS-232, -423, -422A configurable • supports SCADA applications The PLC-5 serial port is configurable for RS-232, RS-423, or RS-422A-compatible serial communication. Use the serial port to connect devices that: • communicate using the DF1 protocol, such as modems, communication modules, programming workstations, or other serial devices. • send and receive ASCII characters, such as ASCII terminals, bar-code readers, and printers.
10 Communication Choices Communication Choices The serial port (in system mode) also supports supervisory control and data acquisition (SCADA) applications. SCADA systems let you monitor and control remote functions and processes using serial communication links between master and slave locations. When configured for user mode, the serial port supports ASCII devices. Use the PLC-5 ASCII instructions to send and receive information from these devices.
Communication Choices Features: • supports remote programming • popular, existing standard • peer-to-peer communications The Data Highway Plus (DH+) network is a local area network designed to support remote programming and data acquisition for factory-floor applications. You can also use DH+ communication modules to implement a small peer-to-peer network.
Communication Choices 12 Communication Choices Universal Remote I/O The strength and versatility of the Universal Remote I/O network comes from the breadth of products it supports. In addition to 1771 I/O, the Universal Remote I/O network supports many Rockwell Automation and third-party devices. Features: • connects I/O modules • popular, existing standard • supports “Pass-Thru” Typical applications range from simple I/O links with controllers and I/O, to links with a variety of other devices.
PLC-5 Controller Choices The PLC-5 Controller: The Foundation of Your Control Architecture What to consider: • I/O requirements • memory requirements • communication requirements 13 PLC-5 controllers are high-speed, single-slot controllers you can use for control and information processing. PLC-5 controllers are designed for larger sequential and regulatory control applications with specialized I/O requirements and/or the need to coordinate with other controllers and devices.
14 PLC-5 Controller Choices Enhanced PLC-5 controllers Every PLC-5 controller offers built-in, configurable ports for Data Highway Plus (DH+) or Universal Remote I/O. A DH+ connection supports remote programming and information access, in addition to peer-to-peer communication between the PLC-5, other controllers and devices. A Universal Remote I/O connection supports real-time data exchange for I/O, operator interface, and other third-party devices.
PLC-5 Controller Choices Ethernet PLC-5 controllers • plus the features of the Enhanced PLC-5 controllers • access product information via Internet and web browser or Human Machine Interface software PLC-5 Ethernet Interface Module The Ethernet PLC-5 controller integrates the Allen-Bradley architecture into an industry-standard EtherNet/IP system, offering a flexible and open solution.
16 PLC-5 Controller Choices Controller Choices ControlNet PLC-5 controllers The ControlNet PLC-5 controller offers embedded ControlNet communication capabilities for control and information processing. The ControlNet network provides both I/O control and peer-to-peer communications on a 5Mbps network, with repeatability and determinism.
PLC-5 Controller Choices PLC-5 DeviceNet Scanner Module • Auto Device Replacement (ADR) • shared inputs between scanners wihtout separate connections • change of state, cyclic I/O, pass-through and slave mode capability • electronic keying • I/O data server for explicit peer-to-peer messaging • network access to scanner diagnostice tables such as idle, node status, fault • improved enable/disable of slaves in scan list • ODVA compliant The 1771-SDN/C PLC-5 DeviceNet scanner module acts as
18 PLC-5 Controller Choices Certifications (when product is marked) cULus cULus Controller Choices CE2 C-Tick2 ODVA UL Listed Industrial Control Equipment. Certified for US and Canada UL Listed for Class I, Division 2 Groups A, B, C, D Hazardous Locations.
PLC-5 Controller Choices Protected PLC-5 controllers • guard individual data elements • protect specific elements within the processor status file • reduce the risk of unauthorized program modifications • plus the features of the Enhanced PLC-5 controllers The protected PLC-5 controller lets you limit access to critical or proprietary areas of programs, selectively guard controller memory and I/O, or restrict use of controller operations.
20 A Choice of I/O to Meet Your Exact Requirements I/O Module Choices What to consider: • type of information to send/receive • application requirements • electrical requirements I/O Module Choices Rockwell Automation offers many types of I/O modules and has more than 3 million modules installed in applications worldwide. Rockwell Automation offers both rack-based and block-based modules. The following sections outline the available I/O modules.
I/O Module Choices 21 If your application requires preferred I/O for PLC-5, and: Use this type of I/O: On any of these networks: requires rackless design with panel or DIN-rail mounting 1769 Compact I/OTM see page 27 DeviceNet, Local I/O 1790 CompactBlock LDX I/O see page 28 DeviceNet, PROFIBUS 1791D I/O CompactBlock I/OTM see page 28 DeviceNet, Remote I/O, PROFIBUS 1792D ArmorBlock MaXumTM I/O see page 29 DeviceNet requires modular, high-density I/O requires I/O with built-in power supply and
22 1771 power supplies Features: • require no space outside the chassis (except for 1771-P7) The 1771 power supplies provide 5V dc power directly to the chassis backplane. These power supplies occupy one or two slots in a 1771 chassis and can provide up to 8 amps per supply to the I/O chassis.
I/O Module Choices 1771 I/O modules 23 The 1771 series I/O modules offer digital, analog, and special-requirement modules.
24 1746 I/O modules I/O Module Choices The 1746 I/O modules (SLC 500 I/O) provide a cost-effective Remote I/O option. Use an SLC 500 Remote I/O module or ControlNet adapter module to directly interface 1746 I/O modules to the PLC-5 system.
I/O Module Choices 1734 POINT I/O modules Features: • compact size allows module installation in push button and MMI panels as low as 3mm channel density • powered by DeviceNet or auxiliary power supply • locate close to sensors and actuators • network, module and point-level diagnostics • multi-directional mounting orientation POINT I/O is designed to handle a growing number of applications that require a more exact mix of I/O with more flexibility and granularity.
26 1794 FLEX I/O modules I/O Module Choices The 1794 series I/O modules (FLEX I/O) is a flexible, low-cost, modular I/O system for distributed applications. FLEX I/O combines the terminal strip with the I/O interface so you can wire field devices directly.
I/O Module Choices 1769 Compact I/O modules 27 1769 Compact I/O is a unique, new PLC-style I/O platform offering industry leading features. It can be used to expand other distributed I/O with the appropriate network adapter.
28 1791D CompactBlock I/O modules I/O Module Choices The 1791D I/O modules (CompactBlock I/O) are designed for applications that require I/O to be distributed close to sensors and actuators or to be placed in small enclosures.
I/O Module Choices 1792D ArmorBlock MaXum I/O modules 29 The 1792D I/O modules (ArmorBlock MaXum I/O) are designed for applications where I/O can be distributed without an enclosure.
30 Select from a Set of Compatible Software Tools What to consider: • computer platform • operating environment • programming language Programming software Features: • supports ladder logic, sequential function charts, and structured text intuitive user interface • libraries of custom logic • extensive diagnostics • drag and drop free-form editing Software Choices • 1785-SO036C-EN-P - April 2002 Programming Software Choices The PLC-5 controllers support multiple industry-standard programming la
Programming Software Choices 31 RSLogix5 increases your productivity by: • including structured text and sequential function chart editors that are based on IEC 1131-3 requirements • letting you create libraries of reusable programming • supporting symbolic ladder and structured text programming so that you can use symbols you create • exporting to or importing from spreadsheet programs using the comma-separated-value format • providing advanced diagnostics through a customer data monitor that le
32 Programming Software Choices Integrating other software tools Software Choices Beyond programming, you might choose these other Rockwell Automation software tools: Select this: To: RSView32 monitor and control your production system RSTools extend RSView32 into data management for universal connectivity to industrial devices and data management applications using ActiveX controls RSTrend log and monitor PLC-5 data in a wide variety of data collection applications, including automatic data acqu
Options 33 Applying Backup Solutions ControlNet backup module Increasing system fault tolerance The ControlNet backup module provides backup of ControlNet I/O. A secondary controller qualifies critical control information with the primary controller. Both controllers consume information from inputs and connect to outputs, but only the primary controller controls the outputs. The secondary controller establishes control of outputs if the primary controller shuts down.
34 Options Expanding Your System Working together Encompass, Rockwell Automation’s third-party product referencing program, builds on the strengths of our products. Options Other Encompass products 1785-SO036C-EN-P - April 2002 As a technology-sharing program, Encompass is product based and application focused. Encompass allows third-party companies to provide functionality not delivered in Rockwell Automation products.
Options 35 The following table lists specific products and manufacturers that are part of the Encompass program. Products: Encompass Partner: 1771 LDT Interface Module 1771 Programmable Limit Switch 1771 Resolver Interface Module Advanced Micro Controls, Inc. Gemco Series 1771 Ametek - Patriot Sensors 1776-TS Time Stamp Module Control Technology International, Inc. 1771-WS Weigh Scale Module Hardy Instruments 1771 12Vdc Power Supply 1771 24Vdc Power Supply 1771 48Vdc Power Supply Intronics Inc.
36 Specifications and Selection Criteria PLC-5 Controllers Controller Maximum User Total I/O Maximum Memory (words) Maximum Number of I/O Chassis Total Extended Local Remote Backplane Current ControlNet Load Channels Enhanced PLC-5 controllers PLC-5/11 (1785-L11B) 8K 512 any mix or 1 DH+/remote I/O 384 in + 384 out (complement) 5 0 4 0 2.3A PLC-5/20 (1785-L20B) 16K 512 any mix or 1 DH+ 512 in + 512 out (complement) 1 DH+/remote I/O 13 0 12 0 2.
Specifications and Selection Criteria Controller Maximum User Total I/O Maximum Memory (words) 37 Maximum Number of I/O Chassis Total Extended Local Remote Backplane Current ControlNet Load Channels Protected PLC-5 controllers PLC-5/26 (1785-L26B) 16K 512 any mix or 1 DH+ 512 in + 512 out (complement) 1 DH+/remote I/O 13 0 12 0 2.3A PLC-5/46 (1785-L46B) 48K 2048 any mix or 2048 in + 2048 out (complement) 4 DH+/remote I/O 61 0 32 max/link 0 3.
38 Specifications and Selection Criteria 1771 I/O Modules Digital Input Modules Category: Catalog number: Inputs and outputs: Voltage: Backplane Current Load: TTL 1771-IG 8 in -- 122mA 1771-IGD 16 in -- 130mA 1771-IB 8 in 10-27V 74 mA 1771-IBD 16 in 10-30V 250mA 1771-IBN 32 in 10-30V 280mA 1771-IT 8 in 12-24V 74mA 1771-IQ 8 in 5-30V 150mA 1771-IQ16 16 in 10-32V isolated 100mA 1771-IS 72 in 5V multiplexer 800mA 1771-DW 7 in 15-27 wire fault 300mA 1771-DS 8 in
Specifications and Selection Criteria 39 Digital Output Modules Catalog number: Inputs and outputs: Voltage: Backplane Current Load: TTL 1771-OG 8 in 5.0-5.3V 168mA 1771-OGD 16 in 5.0-5.3V 230mA 1771-OVN 32 out 10-30V 330mA 1771-OQ16 16 out 10-32V isolated 400mA 1771-OQ 8 out 20.4-26.
40 Specifications and Selection Criteria Analog Input Modules Inputs and outputs: Range: Voltage and Current: Backplane Current Load: 1771-IFE 8 differential or 16 single +10V dc +20mA 750mA 1771-IFF 8 differential or 16_single +10V dc +20mA 750mA 1771-IL 8 differential, isolated +10V dc +20mA 1.3A 1771-IE 8 single +10V dc 500mA 1771-NIV 8 in +5V dc +20mA 1.5A 1771-NIV1 8 in +10V dc +20mA 1.
Specifications and Selection Criteria 41 Analog Output Modules Category: Catalog number: Inputs and outputs: Range: Voltage and Current: Backplane Current Load: selectable 1771-OFE1 4 out +10V dc 1.5A current only 1771-OFE2 4 out 4-20mA 1.5A 1771-OFE3 4 out 0-50mA 2.5A 1771-NOC 8 out 0-25mA 2.9A at 20mA 3.3A at 25mA 1771-NOV 8 out +10V dc 2.
42 Specifications and Selection Criteria Intelligent Modules Category: Catalog number: Use: Backplane Current Load: counter 1771-IJ incremental encoder/counter 1.2A 1771-IK high-speed counter 1.2A 1771-VHSC very high speed counter 0.65A 1771-DE absolute encoder 0.8A 1771-DL gray encoder 0.12A 1771-QA stepper motor positioning 0.8A to 2.4A 1771-QB linear positioning 1.6A 1771-QC servo positioning 1.75A 1771-M3 servo controller 1.
Specifications and Selection Criteria 43 1771 and 1785 Communication Modules Backplane Current Load: Catalog number: Function: Design considerations: 1771-ACN, -ACNR Interfaces I/O modules in an I/O chassis to a ControlNet scanner port across a ControlNet network Place in remote ControlNet chassis Requires ControlNet PLC-5 controller 1.
44 Specifications and Selection Criteria Completing a PLC-5 System What to select: • communication modules • 1771 I/O modules • PLC-5 controller • controller options • chassis • power supply • miscellaneous cables Use these worksheets to complete an order for a PLC-5 system. Each area will refer you to previous sections in this overview to make specific device selections. Complete each set of worksheets for one chassis.
Specifications and Selection Criteria 45 Selecting the PLC-5 controller Based on the number of I/O points required and the communication options, select the PLC-5 controller. Use the charts that start on page 36.
46 Specifications and Selection Criteria Selecting the power supply Based on the total current draw of all modules in the chassis, select the power supply. See the chart on page 22. Module type: Backplane current load: communication modules I/O modules PLC-5 controller PLC-5 hot backup module, if any total current: catalog number of power supply: Selecting miscellaneous cables Based on the PLC-5 controller and the communication options, select the cables you need.
Specifications and Selection Criteria 47 PLC-5 Specifications Backplane Current Operating Temperature Storage Temperature Relative Humidity Vibration Shock Emissions ESD Immunity Radiated RF Immunity EFT/B Immunity Surge Transient Immunity Conducted RF Immunity Enclosure Type Rating Time-of-Day Clock/Calendar1 Available Cartridges Battery Memory Modules3 I/O Modules Hardware Addressing PLC-5/11, -5/20, -5/30: 2.7A @ 5Vdc PLC-5/40, -5/40L, -5/60, -5/60L, -5/80, -5/86: 3.
48 Specifications and Selection Criteria Communication • • • • • • Serial DH+ DH using 1785-KA Remote I/O ControlNet Relay Cartridge Wire Category 24 Wire Category 14 Location Weight 1771-A1B, -A2B, A3B, -A3B1, -A4B chassis; left-most slot PLC-5/20, -5/26, -5/30: 3 lbs, 3 oz (1.45 kg) PLC-5/40, -5/40L, -5/46: 3 lbs, 2 oz (1.42 kg) PLC-5/60, -5/60L: 3 lbs, 2 oz (1.42 kg) PLC-5/80, -5/86: 3 lbs, 2 oz (1.
Specifications and Selection Criteria Instruction Set 49 The PLC-5 controller supports multiple industry-standard programming languages. You can program logic in IEC 1131-based structured text, function block, and these built-in ladder logic instructions: Description: relay-type The bit (relay-type) instructions monitor and control the status of bits.
50 Spec & Select Notes 1785-SO036C-EN-P - April 2002 Specifications and Selection Criteria
1785-SO036C-EN*_.qxd 4/25/02 2:27 PM Page 6 PLC-5 SPECIFICATIONS AND CERTIFICATIONS Category Controller Enhanced PLC–5/11 EtherNet/IP ControlNet VMEbus Protected 1 Catalog Number Max. User Memory Words Total I/O Max.
1785-SO036C-EN*_.qxd 4/25/02 2:28 PM Page 7 MEETING STANDARDS AND PROVIDING QUALITY SUPPORT ISO 9000 REGISTRATION Rockwell Automation has registered business groups and facilities, encompassing 18 separate sites and more than 25 major product families, to ISO 9001 standards. Rockwell Automation’s primary manufacturing facilities are registered to ISO 9001.
1785-SO036C-EN*_.qxd 4/25/02 2:28 PM Page 8 PLC-5 controllers are used in process applications for the control of processing, refining, and compressing while in discrete applications, they provide control for robots, material handling, and machining (left).
1785-SO036C-EN*_.qxd 4/25/02 2:27 PM Page 1 www.rockwellautomation.com Corporate Headquarters Rockwell Automation, 777 East Wisconsin Avenue, Suite 1400, Milwaukee, WI, 53202-5302 USA, Tel: (1) 414.212.5200, Fax: (1) 414.212.5201 Headquarters for Allen-Bradley Products, Rockwell Software Products and Global Manufacturing Solutions Americas: Rockwell Automation, 1201 South Second Street, Milwaukee, WI 53204-2496 USA, Tel: (1) 414.382.2000, Fax: (1) 414.382.
