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Rockwell Automation Publication 1734-UM013C-EN-P - August 2010
Chapter 8
Considerations When Replacing POINT Guard I/O Modules
If the project is configured for ‘Configure Always’, follow the appropriate steps to
replace a POINT Guard I/O module based on your scenario.
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.
Follow your company-prescribed procedures to functionally test the
replaced I/O module and system and to authorize the system for use.
GuardLogix/
RSLogix 5000
Safety Signature
Exists
Replacement
Module SNN
Fault
Action Required
Yes or No
Out-of-box
None
None.
Yes or No
Same as original
None
None.
Yes or No
Different from original
SNN mismatch
Click Reset Ownership.
Follow the steps below.