815-578-9145Fanuc Servo Amplifier Alarm 420 - SERVO ALARM: n AXIS SYNC TORQUE (M series)
FANUC Alarm Codes >> FANUC Servo Amplifier Alarms >> Servo Amplifier Alarm 420
Description: During simple synchronous control, the difference between the torque commands for the master and slave axes exceeded the value set in parameter No. 2031.
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