Rockwell Automation Publication 1734-UM013N-EN-P - September 2017 161
Replacing POINT Guard I/O Modules Chapter 8
Replace a Module When
Using a SmartGuard or
GuardLogix Controller on a
DeviceNet Network
To replace an I/O module when the module and the controller are on a
DeviceNet network, follow these steps.
1. Replace the module and match the node number of the original module.
2. In RSNetWorx for DeviceNet software, open your project.
If the replacement module is out-of-box or has an SNN that does not
match the original module, the module appears with an exclamation mark.
3. Right-click the module and choose Download to Device.
4. Click Yes to confirm.
5. To set the SNN on the replacement module, click Download on the Safety
Network Number Mismatch dialog box.