Fanuc Keep Relay Parameters Exclusive Jun 2026

Once write access is enabled, the editing process is straightforward:

To view or change these parameters, follow this standard procedure on most Fanuc controls: Enable Parameter Write (PWE): function key. Set "PARAMETER WRITE" to

Changing exclusive keep relays requires caution, as incorrect settings can lock out machine functions, trigger severe alarms, or lead to collisions. Step-by-Step Modification Press the MDI button. fanuc keep relay parameters exclusive

measure elapsed time for sequences such as clamp-hold delays or spindle stabilization periods. When a timer counts down or up, it automatically resets to its preset value. Timers are volatile in run-time state but non-volatile in preset value—their accumulated current value resets at power‑off, but the preset value remains.

, meaning their functions are exclusive to the specific machine model or manufacturer. 1. Understanding Exclusive Functions Once write access is enabled, the editing process

Full definitions for K17, K18, and K19 functions are documented in FANUC PMC programming manuals.

Beyond K19, the range represents another exclusive block reserved for system functions. These parameters directly control PMC behavior, system-level screen displays, and operation permissions. measure elapsed time for sequences such as clamp-hold

If you need to reference a specific bit in a ladder diagram or manual, it is written as K[Parameter].[Bit] . For example, Bit 5 of Parameter K00 is written as K0.5 . 3. Fanuc Exclusive and Reserved Keep Relays

Temporarily shielding external alarms or bypassing faulty sensor inputs (e.g., conveyor rotation detection) to keep the machine running. Safety & Interlocks: Managing interlocks such as chuck clamp signals or ATC (Automatic Tool Changer) safety conditions. System Configuration: