Fanuc Wn57 Override Function Is Active !!top!! -

Understanding the FANUC WN57 Override Function Is Active Message

WN57 OVERRIDE FUNCTION IS ACTIVE message on a Fanuc CNC is a PMC (Programmable Machine Control) alarm indicating that the "Override" mode for the forced I/O function is currently enabled fanuc wn57 override function is active

• Set Feed Override to 100%.
• Set Spindle Override to 100%.
• Set Rapid Override to 100%.

In many documented instances, this alert appears when the CNC system detects a discrepancy in the servo system or parameter integrity. The system effectively forces an override state to slow the machine down, preventing a high-speed crash while the underlying fault exists. It acts as a fail-safe: the control logic dictates that because it cannot trust the programmed values or the servo feedback loop implicitly, it defaults to a safety mode, alerting the operator via the WN57 status. Understanding the FANUC WN57 Override Function Is Active

For more tailored information, please verify if this is on a FANUC ROBODRILL OPERATOR'S MANUAL or a similar specialized machine. Set Feed Override to 100%