Omron GRT1-PNT - DATASHEET 2 Operation Manual page 93

Replacing the Unit Section 4-5
After re-assigning the correct Device Name, the PROFINET IO configuration
settings will be automatically set by the PROFINET IO Controller. No user
actions required.
When using one or more of the following Unit functions for the old Unit:
1 Table Registration Function, see section 3-2-1 Table registration function
2 Backup Function, see section 3-2-2 Backup function
3 Automatic Restore Function, see section 3-2-3 Automatic restore function
Execute these operations again for the new Unit.
Re-connect it to the network, and restart operation.
81