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6 - develop safety applications, Chapter 6, Develop safety applications – Rockwell Automation 1768-L45S Compact GuardLogix Controllers User Manual

Page 73: Chapter

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Rockwell Automation Publication 1768-UM002C-EN-P - April 2012

73

Chapter

6

Develop Safety Applications

This chapter explains the components that make up a safety project and provides
information on using features that help protect safety application integrity, such
as the safety task signature and safety-locking.

For guidelines and requirements for developing and commissioning SIL 3 and
PLe safety applications, refer to the GuardLogix Controller Systems Safety
Reference Manual, publication

1756-RM093

.

The Safety Reference Manual addresses the following:

Creating a detailed project specification

Writing, documenting, and testing the application

Generating the safety task signature to identify and protect the project

Confirming the project by printing or displaying the uploaded project and
manually comparing the configurations, safety data, and safety program
logic

Verifying the project through test cases, simulations, functional
verification tests, and an independent safety review, if required

Locking the safety application

Calculating system reaction time

Topic

Page

The Safety Task

74

Safety Programs

76

Safety Routines

76

Safety Tags

76

Produced/Consumed Safety Tags

81

Safety Tag Mapping

86

Safety Application Protection

88

Software Restrictions

91

This manual is related to the following products: