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Publication 1753-RM002C-EN-P - September 2008
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Table of Contents
Purpose of This Manual. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
List of Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Additional Resources. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Safety Concept for GuardPLC
Controllers and GuardPLC I/O
Certification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Introduction to Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Safety Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Safety Times . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Chapter Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Power Supply Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Functional Description of the Central Processing Unit. . . . . . 24
Self-test Routines. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
GuardPLC Controllers and I/O Modules Error Diagnostics. . . 26
GuardPLC Controller and
GuardPLC I/O Module Input
Channels
Chapter Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
General Information on GuardPLC Safety Input Modules . . . 29
Safety of Sensors, Encoders, and Transmitters. . . . . . . . . . . . 29
Digital Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Analog Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Counter Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Checklist for Safety Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . 38
GuardPLC Controller and
GuardPLC I/O Output Channels
Chapter Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Overview of GuardPLC Output Modules . . . . . . . . . . . . . . . 42
General Safety Information On GuardPLC Safety Outputs . . . 42
Digital Outputs for Non-relay Output Modules . . . . . . . . . . . 43
Safety-related 2-pole Digital Outputs . . . . . . . . . . . . . . . . . . 45
Relay Outputs in the 1753-OW8 Module . . . . . . . . . . . . . . . 48
Analog Outputs in the 1753-IF8XOF4. . . . . . . . . . . . . . . . . . 49
Analog Outputs in the 1755-OF8 Module . . . . . . . . . . . . . . . 50
Checklist for Safety Outputs . . . . . . . . . . . . . . . . . . . . . . . . 52
GuardPLC DeviceNet Safety
Scanner
Chapter Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Certification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Safety Requirements for DeviceNet Safety Scanner . . . . . . . . 54
User Verification Procedure . . . . . . . . . . . . . . . . . . . . . . . . . 59
Safety Lock with Password Protection . . . . . . . . . . . . . . . . . 60
Error Reaction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Summary of Contents for GuardPLC 1753
Page 4: ...4 Publication 1753 RM002C EN P September 2008 Summary of Changes...
Page 8: ...8 Publication 1753 RM002C EN P September 2008 Table of Contents...
Page 12: ...12 Publication 1753 RM002C EN P September 2008 Preface...
Page 84: ...84 Publication 1753 RM002C EN P September 2008 Chapter 7 GuardPLC Controller Operating System...
Page 106: ...106 Publication 1753 RM002C EN P September 2008 Chapter 9 Configuring Communication...
Page 114: ...114 Publication 1753 RM002C EN P September 2008 Appendix B Use in Central Fire Alarm Systems...
Page 118: ...118 Publication 1753 RM002C EN P September 2008 Index...
Page 119: ...Allen Bradley Parts...