Fanuc Wn57 Override Function - Is Active =link=

The of your FANUC control (e.g., 0i-TF, 31i-B)? Whether your machine is connected to a robot or bar feeder ?

specifically belongs to a family of safety and interlock warnings. It translates to: “The control is currently in a state where manual or automatic override functions are engaged, preventing the requested action.”

If any of these signals are "1" (active) and you attempt to transition from STOP to START or EDIT to MEM, the PMC explicitly sets the in the message table (address range: 3000-4000 in the message list). fanuc wn57 override function is active

: Feed Zero—occurs if the override dial is at 0% while a cutting command is issued. AI responses may include mistakes. Learn more

If the machine is like a robot or bar feeder. Share public link The of your FANUC control (e

Conversely, ensure a (Spindle speed fluctuation detection) or similar function isn't artificially forcing an override state. Step 4: Examine PMC Diagnostic Status

If WN57 is active because a safety interlock sensor is failing or bypassed, it poses a risk to operators who expect the machine to behave under standard safety boundaries. It translates to: “The control is currently in

Find the that triggers this in your manuals Let me know how you'd like to narrow down the solution . Share public link

Ensure the robot has fully retracted to its "Home" or "Safe" position outside the machine.

Rotate the physical switch and verify if the corresponding binary bits toggle cleanly between 0 and 1 . Flickering or unresponsive bits indicate a failing rotary switch or faulty wiring harness.