Rockwell Automation Publication 1769-UM022C-EN-P - June 2018 117
Add, Configure, Monitor, and Replace CIP Safety I/O Devices Chapter 7
Scenario 1 - Replacement Device is Out-of-box and Safety Signature Exists
1. Remove the old I/O device and install the new device.
2. Right-click the replacement safety I/O device and choose Properties.
3. Click to the right of the safety network number to open the Safety
Network Number dialog box.
4. Click Set.
Table 18 - Replacing a Module
Compact
GuardLogix Safety
Signature Exists
Replacement
Module
Condition Action Required
No No SNN
(Out-of-box)
None. The device is ready for use.
Yes or No Same SNN as
original safety task
configuration
None. The device is ready for use.
Yes No SNN
(Out-of-box)
See Scenario 1 - Replacement Device is Out-of-box and Safety
Signature Exists on page 117.
Yes
Different SNN from
original safety task
configuration
See
Scenario 2 - Replacement Device SNN is Different from Original
and Safety Signature Exists on page 118.
No See Scenario 3 - Replacement Device SNN is Different from Original
and No Safety Signature Exists on page 120.