Introduction In the world of CNC machining, few things are as frustrating as an unexpected alarm that halts production. Among the myriad of messages displayed on a FANUC controller, one particular notification often causes confusion, especially for operators new to the system: "WN57 Override Function is Active."
| Function | FANUC Signal Name | Typical Address | | :--- | :--- | :--- | | Machine Lock 1 | G104.0 | G116.0 (older) | | Dry Run | G104.7 | G116.7 | | Aux Funct Lock | G104.1 | N/A | | Handle Interrupt Mode | Input from rotary switch | Varies | fanuc wn57 override function is active
A: Yes. The 0i-Mate series (common on lathes and mills) exhibits WN57 identically for Dry Run and Machine Lock functions. Introduction In the world of CNC machining, few
A: Yes, by modifying the PMC message table, but this is extremely dangerous and voids safety certifications. Never do this on a production machine. A: Yes, by modifying the PMC message table,