Rockwell Automation 1791DS-IBxxxx Guard I/O DeviceNet Safety Modules - Manual (Page 25)

Rockwell Automation Publication 1791DS-UM001J-EN-P - May 2013 25
Chapter
2
Understand the Operation of Safety Functions
Read this chapter for information related to the safety functions of the modules.
Also included is a brief overview on international standards and directives that
you should be familiar with.
Safety I/O Modules The following status is the safety state of the Guard I/O modules:
• Safety outputs: off
• Safety input data to network: off
Figure 10 - Safety Status
Topic Page
Safety I/O Modules 25
Self-diagnostic Functions 26
Configuration Lock 26
I/O Status Data 26
Safety Inputs 26
Test Outputs Configured as Muting Outputs 34
Safety Outputs 36
Controlling Devices 38
Safety Precautions 38
Legislation and Standards 39
EC Directives 41
Output Off Input
Inputs to Network DeviceNet Network
Safety
Status
44076