Rockwell Automation Publication 1756-RM012B-EN-P - April 2018
3
Table of Contents
Safety Integrity Level (SIL)
Concept
Safety Task Reaction Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Safety Task Period and Safety Task Watchdog . . . . . . . . . . . . . . . 14
Contact Information If Device Failure Occurs. . . . . . . . . . . . . . . . . . . 14
GuardLogix 5580 Controller Hardware. . . . . . . . . . . . . . . . . . . . . . . . . 15
Compact GuardLogix 5380 Controller Hardware . . . . . . . . . . . . . . . 17
Network Communication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
EtherNet/IP Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
DeviceNet Safety Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Safety I/O for the GuardLogix
Control System
Typical Safety Functions of Safety I/O Devices . . . . . . . . . . . . . . . . . . 23
On-delay or Off-delay Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Safety Considerations for Safety I/O Devices . . . . . . . . . . . . . . . . . . . . 25
Safety I/O Configuration Signature . . . . . . . . . . . . . . . . . . . . . . . . . 25
Safety I/O Device Replacement. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Summary of Contents for Compact GuardLogix 5380
Page 88: ...88 Rockwell Automation Publication 1756 RM012B EN P April 2018 Appendix C Reaction Times Notes...
Page 108: ...108 Rockwell Automation Publication 1756 RM012B EN P April 2018 Glossary Notes...
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