Allen-Bradley 1756-LSP Manuals

Manuals and User Guides for Allen-Bradley 1756-LSP. We have 1 Allen-Bradley 1756-LSP manual available for free PDF download: Reference Manual

Allen-Bradley 1756-LSP Reference Manual

Allen-Bradley 1756-LSP Reference Manual (116 pages)

GuardLogix Controller Systems

Brand: Allen-Bradley | Category: Controller | Size: 3.07 MB

Table of Contents

Table of Contents
3
Preface

7
- Summary of Changes
  7
- Understanding Terminology
  7
- Additional Resources
  8
- SIL 3 Certification
  11
Chapter 1

12
Chapter 2

22
- Primary Controller
  22
- Safety Partner
  22
- Chassis
  22
- Power Supplies
  22
- 1768 Compact Guardlogix Controller Hardware
  23
- CIP Safety Protocol
  23
- Safety I/O
  23
- Communication Bridges
  24
- Programming Overview
  26
- Overview
  27
Chapter 3 Typical Safety Functions of CIP Safety I/O Modules

27
- Diagnostics
  28
- Status Data
  28
- Status Indicators
  28
- On- or Off-Delay Function
  28
- Reaction Time
  28
- Safety Considerations for CIP Safety I/O Modules
  29
  - Ownership
    29
  - Safety I/O Configuration Signature
    29
  - I/O Module Replacement
    29
- Routable CIP Safety Control System
  33
Chapter 4

34
Chapter 5 SIL 2 Safety Applications

38
- SIL 2 Safety Control in the Safety Task
  38
- Safety Task, and Safety Programs SIL 2 Safety Applications
  38
- SIL 2 Safety Control in Standard Tasks
  41
- Only)
  41
- SIL 3 Safety-The Safety Task
  41
  - Safety Task Limitations
    41
  - Safety Task Execution Details
    43
- Use of Human-To-Machine Interfaces
  44
  - Precautions
    44
  - Accessing Safety-Related Systems
    45
- Safety Programs
  46
- Safety Routines
  46
- Safety Tags
  47
  - Standard Tags in Safety Routines (Tag Mapping)
    48
- Additional Resources
  49
- Safety Concept Assumptions
  51
Chapter 6

52
Chapter 7 Monitoring System Status

65
Monitor Status and Handle Faults

65
Appendix A

71
Safety Instructions

71
Appendix B Creating and Using a Safety Add-On Instruction

75
Safety Add-On Instructions

75
Appendix C

81
Appendix D

91
Appendix E PFH Values

96
- De-Energize to Trip System
  97
Appendix F Use Connection Status Data to Initiate a Fault Programmatically

97
- And Later, Safety Application
  98
- And Later, Safety Application
  99
- And Later, Safety Application
  100
- And Later, Safety Application
  101
- And Later, Safety Application
  102
- SIL 2 Dual-Channel Inputs
  103
Appendix G

103
Glossary

107
- Rockwell Automation Publication 1756-RM093J-EN-P - April
  107

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