1. Alarm Description The FANUC 366 alarm is a servo system alarm that typically indicates a software overtravel condition triggered by a hardware signal failure . Unlike a standard overtravel alarm (which simply means an axis has hit a limit switch), Alarm 366 suggests that the CNC’s software detected an overtravel condition because the emergency stop or deceleration hardware circuit has been unexpectedly interrupted.
1. Alarm Description The FANUC 366 alarm is a servo system alarm that typically indicates a software overtravel condition triggered by a hardware signal failure . Unlike a standard overtravel alarm (which simply means an axis has hit a limit switch), Alarm 366 suggests that the CNC’s software detected an overtravel condition because the emergency stop or deceleration hardware circuit has been unexpectedly interrupted.