Press the key, find the "SETTING" soft key, and change "PARAMETER WRITE" from 0 to 1. Navigate to PMC Maintenance: Press the [SYSTEM] function key.
Often designated as "System Keep Relays" that handle internal CNC-to-PMC communication states. How to Modify Keep Relay Parameters fanuc keep relay parameters exclusive
Changing these parameters requires cautious access to the PMC maintenance screens. Set the machine to MDI mode . Press the key, find the "SETTING" soft key,