When the WN57 alarm is active, you will typically see the following displayed on your FANUC CNC control screen:
: With modified operational parameters, there's a potential for increased risk if not managed properly. Operators must ensure that any adjustments do not compromise the safety of the machine or personnel. fanuc wn57 override function is active
This warning is not typically a mechanical failure but rather a status notification from the machine's Programmable Machine Controller (PMC) indicating that a debugging feature has been left enabled. This article will explain what this alarm means, why it appears, and how to safely resolve it to resume normal machine operation. What is the WN57 Override Function? When the WN57 alarm is active, you will
For technicians needing to verify that the override function is truly disabled: This article will explain what this alarm means,
Change the setting for "Override Effective" (or "Force Effective") from "Yes" to (or in some Chinese-interface systems, from '是' to '不').