Allen-Bradley 1747-ASB User manual

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SM
View
Instra

RemoteI/O Adapter
Module
Catalog Number 1747-ASB
User Manual
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Important User Information
Because of the variety of uses for the products described in this
publication, those responsible for the application and use of these
products must satisfy themselves that all necessary steps have been
taken to assure that each application and use meets all performance
and safety requirements, including any applicable laws, regulations,
codes and standards. In no event will Rockwell Automation be
responsible or liable for indirect or consequential damage resulting
from the use or application of these products.
Any illustrations, charts, sample programs, and layout examples
shown in this publication are intended solely for purposes of
example. Since there are many variables and requirements associated
with any particular installation, Rockwell Automation does not assume
responsibility or liability (to include intellectual property liability) for
actual use based upon the examples shown in this publication.
Allen-Bradley publication SGI-1.1, Safety Guidelines for the
Application, Installation and Maintenance of Solid-State Control
(available from your local Rockwell Automation office), describes
some important differences between solid-state equipment and
electromechanical devices that should be taken into consideration
when applying products such as those described in this publication.
Reproduction of the contents of this copyrighted publication, in whole
or part, without written permission of Rockwell Automation, is
prohibited.
Throughout this publication, notes may be used to make you aware of
safety considerations. The following annotations and their
accompanying statements help you to identify a potential hazard,
avoid a potential hazard, and recognize the consequences of a
potential hazard:
Allen-Bradley is a trademark of Rockwell Automation
WARNING
!
Identifies information about practices or
circumstances that can cause an explosion in a
hazardous environment, which may lead to personal
injury or death, property damage, or economic loss.
ATTENTION
!
Identifies information about practices or
circumstances that can lead to personal injury or
death, property damage, or economic loss.
IMPORTANT Identifies information that is critical for successful
application and understanding of the product.
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1Publication 1747-UM006B-EN-P - June 2003
Summary of Changes
Summary of Changes
The information below summarizes the changes to this manual since
the last printing as Publication 1747-6.13 - December 1996.
To help you find new information and updated information in this
release of the manual, we have included change bars as shown to the
right of this paragraph.
New Information
For This New Information See Page
Updated table of compatible scanners 1-9
Updated table of compatible RIO adapters 1-9
Updated list of compatible modules 1-10
Added primary/complementary chassis
information for SW2 2-3
Clarified DIP SW setting 4-5
C-Tick certification A-1
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Publication 1747-UM006B-EN-P - June 2003
2 Summary of Changes
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iPublication 1747-UM006B-EN-P - June 2003
Table of Contents
Preface Who Should Use this Manual- . . . . . . . . . . . . . . . . . . . . . . . . 1
Purpose of this Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Contents of this Manual . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Related Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Terms and Abbreviations. . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Common Techniques Used in this Manual . . . . . . . . . . . . . . . 5
Rockwell Automation Support . . . . . . . . . . . . . . . . . . . . . . . . 6
Your Questions or Comments on this Manual . . . . . . . . . . 6
Chapter 1
Overview
1747-ASB Module Overview . . . . . . . . . . . . . . . . . . . . . . . 1-1
Remote I/O Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
How The Scanner Interacts With Adapters . . . . . . . . . . 1-2
Scanner I/O Image Division . . . . . . . . . . . . . . . . . . . . . 1-4
Crossing Logical Rack Boundaries. . . . . . . . . . . . . . . . . 1-4
Creating More Than One Logical Device by
Crossing a Logical Rack Boundary . . . . . . . . . . . . . . . 1-5
Transferring Data With RIO Discrete and Block Transfers 1-6
RIO Discrete Transfer Example. . . . . . . . . . . . . . . . . . . 1-7
Physical and Logical RIO Link Specifications . . . . . . . . . 1-8
Extended Node Capability . . . . . . . . . . . . . . . . . . . . . . 1-8
Compatible RIO Scanners. . . . . . . . . . . . . . . . . . . . . . . 1-9
Compatible RIO Adapters . . . . . . . . . . . . . . . . . . . . . . . . . 1-9
Compatible Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-10
1747-ASB Module Feature . . . . . . . . . . . . . . . . . . . . . . . . . 1-10
Hardware Features. . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-11
Status Display and LEDs. . . . . . . . . . . . . . . . . . . . . . . . 1-11
DIP Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-11
RIO Link and Processor Restart Lockout Connector . . . . 1-13
Door Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-13
Self-Locking Tabs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-13
Cable Tie Slots. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-13
Chapter 2
Quick Start for Experienced Users
Required Tools and Equipment . . . . . . . . . . . . . . . . . . . . . 2-1
Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
SW1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
SW2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
SW3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
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Publication 1747-UM006B-EN-P - June 2003
ii Table of Contents
Chapter 3
Addressing
Chassis Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
Slot Numbering. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
Addressing I/O Modules . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
2-Slot Addressing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
2-Slot Addressing Considerations . . . . . . . . . . . . . . . . . 3-5
2-Slot Addressing Examples . . . . . . . . . . . . . . . . . . . . . 3-6
1-Slot Addressing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-7
1-Slot Addressing Considerations . . . . . . . . . . . . . . . . . 3-8
1-Slot Addressing Examples . . . . . . . . . . . . . . . . . . . . . 3-9
1/2-Slot Addressing . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-10
1/2-Slot Addressing Considerations. . . . . . . . . . . . . . . . 3-11
1/2-Slot Addressing Examples. . . . . . . . . . . . . . . . . . . . 3-12
How I/O Module Images Are Mapped . . . . . . . . . . . . . . . . 3-13
How Discrete I/O Modules Are Mapped . . . . . . . . . . . . 3-13
How Specialty I/O Module Images Are Mapped . . . . . . 3-14
When Block Transfer Mode is Selected . . . . . . . . . . . . . 3-14
When Discrete Mode is Selected. . . . . . . . . . . . . . . . . . 3-15
Chapter 4
Configuration
DIP Switch Information . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
DIP Switch SW1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
Logical Group Number (SW1-7,8). . . . . . . . . . . . . . . . . 4-4
DIP Switch SW2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4
Primary/Complementary Chassis (SW2-3) . . . . . . . . . . . 4-5
Reserved (SW2-4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-9
Special Image and Chassis Size Considerations. . . . . . . . . . 4-13
Not Enough 1747-ASB Module Image to Map All of the
Available Slots . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-13
1747-ASB Image Size Exceeds Slot Requirements. . . . . . 4-14
One Slot of Pair is Present, and 1747-ASB Module Image is
Available for Both Slots . . . . . . . . . . . . . . . . . . . . . . . . 4-14
Both Slots Of A Pair Are Available But There Is Only Enough
1747-ASB Module Image Space Available For One Slot . 4-15
DIP Switch SW3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-15
Processor Restart Lockout (SW3-2) . . . . . . . . . . . . . . . . 4-17
Addressing Mode (SW3-5,6) . . . . . . . . . . . . . . . . . . . . . 4-20
Specialty I/O Mode (SW3-7). . . . . . . . . . . . . . . . . . . . . 4-21
I/O Module Keying (SW3-8). . . . . . . . . . . . . . . . . . . . . 4-21
Switch Setting Summary . . . . . . . . . . . . . . . . . . . . . . . . . . 4-22
SW2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-22
SW3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-23
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Publication 1747-UM006B-EN-P - June 2003
Table of Contents iii
Chapter 5
Installation and Wiring
European Union Direct Compliance. . . . . . . . . . . . . . . . . . 5-1
EMC Directive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
Installing the1747-ASB Module . . . . . . . . . . . . . . . . . . . . . 5-1
Link Wiring. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2
Correct Link Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-3
Incorrect Link Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . 5-3
Link Termination . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-4
Wiring a Processor Restart Lockout Switch . . . . . . . . . . . . . 5-5
I/O Module Addressing Labels. . . . . . . . . . . . . . . . . . . . . . 5-6
Using a PLC as a Master . . . . . . . . . . . . . . . . . . . . . . . . 5-6
Using an SLC as a Master . . . . . . . . . . . . . . . . . . . . . . . 5-6
Octal Label Kit Installation. . . . . . . . . . . . . . . . . . . . . . . . . 5-7
Applying the Octal Filter Label . . . . . . . . . . . . . . . . . . . 5-7
Applying the Octal Door Label . . . . . . . . . . . . . . . . . . . 5-7
Octal Kit and I/O Module Information . . . . . . . . . . . . . 5-8
Chapter 6
Start-Up and Operation
System Start-Up. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1
Powerup and Initialization Sequences . . . . . . . . . . . . . . . . 6-1
Save Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2
Check Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2
Normal Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-3
Communication Exception . . . . . . . . . . . . . . . . . . . . . . . . 6-3
Inhibit Condition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-4
Remote Expansion Chassis Power Loss . . . . . . . . . . . . . . . 6-6
Invalid RIO Link Transfers. . . . . . . . . . . . . . . . . . . . . . . . . 6-6
RIO Discrete or Block Transfers To Empty or
Nonexistent Chassis Slots . . . . . . . . . . . . . . . . . . . . . . 6-6
RIO Discrete Transfers To Block Transfer Chassis Slots . 6-7
RIO Block Transfers To Discrete Chassis Slots. . . . . . . . 6-7
Invalid Length RIO Block Transfers. . . . . . . . . . . . . . . . 6-7
Testing the 1747-ASB Module . . . . . . . . . . . . . . . . . . . . . . 6-7
I/O Module Insertion into a Slot . . . . . . . . . . . . . . . . . . 6-9
I/O Module Removal from a Scanned Slot. . . . . . . . . . . 6-9
I/O Module Removal from an Unscanned Slot. . . . . . . . 6-10
Chapter 7
Troubleshooting
Troubleshooting Introduction . . . . . . . . . . . . . . . . . . . . . . 7-1
Contacting Rockwell Automation . . . . . . . . . . . . . . . . . . . . 7-2
Status Operating Codes for Normal Operating Conditions . . 7-2
Error Codes for Error Conditions . . . . . . . . . . . . . . . . . . . . 7-3
DIP Switch Configuration Mismatch Fault Codes - Codes
1 and 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-5
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Publication 1747-UM006B-EN-P - June 2003
iv Table of Contents
I/O Module Configuration Mismatch
Fault Codes - Code 3 . . . . . . . . . . . . . . . . . . . . . . . . . . 7-7
I/O Runtime Fault Codes - Code 4 . . . . . . . . . . . . . . . . 7-8
Chapter 8
Application Examples
Basic SLC 500 Example Using and RIO Scanner . . . . . . . . . 8-1
RIO Device Configuration . . . . . . . . . . . . . . . . . . . . . . 8-2
SLC Processor Image . . . . . . . . . . . . . . . . . . . . . . . . . . 8-3
1747-ASB Module Configuration Details . . . . . . . . . . . . 8-4
1747-ASB Module I/O Mapping Details. . . . . . . . . . . . . 8-4
RIO Address Label Examples . . . . . . . . . . . . . . . . . . . . 8-5
Application Example Program . . . . . . . . . . . . . . . . . . . 8-7
Basic SLC 500 Example Using and RIO Scanner . . . . . . . . . 8-7
RIO Device Configuration . . . . . . . . . . . . . . . . . . . . . . 8-9
SLC Processor Image . . . . . . . . . . . . . . . . . . . . . . . . . . 8-10
1747-ASB Module 1 Configuration Details . . . . . . . . . . . 8-10
1747-ASB Module 2 Configuration Details . . . . . . . . . . . 8-11
1747-ASB Module 1 I/O Mapping Details . . . . . . . . . . . 8-12
1747-ASB Module 2 I/O Mapping Details . . . . . . . . . . . 8-12
RIO Address Label Examples . . . . . . . . . . . . . . . . . . . . 8-13
Application Example Program . . . . . . . . . . . . . . . . . . . 8-15
PLC-5 Example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-16
RIO Device Configuration . . . . . . . . . . . . . . . . . . . . . . 8-17
PLC Processor Image . . . . . . . . . . . . . . . . . . . . . . . . . . 8-18
1747-ASB Module 1 Configuration Details . . . . . . . . . . . 8-19
1747-ASB Module 2 Configuration Details . . . . . . . . . . . 8-20
1747-ASB Module 1 I/O Mapping Details . . . . . . . . . . . 8-21
1747-ASB Module 2 I/O Mapping Details . . . . . . . . . . . 8-22
RIO Address Label Examples . . . . . . . . . . . . . . . . . . . . 8-23
Application Example Program . . . . . . . . . . . . . . . . . . . 8-24
Appendix A
Specifications
Appendix B
Differences Between the
1747-ASB Module and the
1771-ASB Series C Module
Appendix C
DIP Switch and Address
Configuration Worksheets
Index
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1Publication 1747-UM006B-EN-P - June 2003
Preface
Read this preface to familiarize yourself with the rest of the manual.
This preface covers the following topics:
•who should use this manual
•the purpose of this manual
•terms and abbreviations
•conventions used in this manual
•Rockwell Automation support
Who Should Use this
Manual-
Use this manual if you are responsible for designing, installing,
programming, or troubleshooting control systems that use
Allen-Bradley small logic controllers.
You should have a basic understanding of PLC®and SLC®500
products. You should understand programmable controllers and be
able to interpret the ladder logic instructions required to control your
application. If you do not, contact your local Allen-Bradley®
representative for information on available training courses before
using this product.
Purpose of this Manual
This manual is a learning and reference guide for the remote I/O
adapter module. It describes the procedures you use to address,
configure, install, and operate the 1747-ASB remote I/O adapter
module.
Contents of this Manual
Chapter Title Contents
Preface Describes the purpose, background, and scope of
this manual. Also specifies the audience for
whom this manual is intended.
1 Overview Explains and illustrates the theory behind the
1747-ASB module's operation. Covers hardware
and software features, compatible devices, and
setup.
2 Quick Start for
Experienced Users Serves as a Quick Start Guide for the 1747-ASB module.
3 Addressing Gives a chassis overview, and explains slot
numbering, I/O module image mapping, 2-slot,
1-slot, and 1/2-slot addressing.
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