Fanuc Keep Relay Parameters Exclusive May 2026

Keep relays are organized by address (e.g., K0, K1, K2) and then by individual bits (0 through 7).

) are reserved for Fanuc system functions, such as enabling ladder editing or controlling how data is backed up to flash memory. fanuc keep relay parameters exclusive

Often designated as "System Keep Relays" that handle internal CNC-to-PMC communication states. How to Modify Keep Relay Parameters Keep relays are organized by address (e

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. How to Modify Keep Relay Parameters Press the

Exclusively used for PMC management software data and should not be used for custom machine sequences unless specified by Fanuc.

Typically reserved for builder-defined machine sequence logic.

Select the or [PMC MNT] soft key, then navigate to [KEEP RELAY] . Search and Edit: