Rockwell Automation 1734-IE4S POINT Guard I/O Safety Modules User Manual - Manual (Page 143)

Rockwell Automation Publication 1734-UM013J-EN-P - July 2014 143
Replacing POINT Guard I/O Modules Chapter 8
5. Verify that the Network Status (NS) status indicator is alternating red/
green on the correct module before clicking Yes on the confirmation dialog
box to set the SNN and accept the replacement module.
6. Follow your company-prescribed procedures to functionally test the
replaced I/O module and system and to authorize the system for use.
Scenario 2 - Replacement Module SNN Is Different from Original and Safety Signature Exists
1. Remove the old I/O module and install the new module.
2. Right-click your POINT Guard I/O module and choose Properties.
3. Click the Safety tab.
4. Click Reset Ownership.
5. Click OK.
6. Right-click your module and choose Properties.