Alarm Display: A.022
Alarm Name:System Parameter Checksum Error 1
Situation at Alarm Occurrence: Occurred when the control power supply was turned ON.
Cause:The control power supply lowered and sometimes ranged from 30 VAC to 60 VAC.
Correction Action:Correct the power supply, and set Fn005 to initialize the parameter.
Cause:The SERVOPACK EEPROM and the related circuit are faulty.
Correction Action:Replace the SERVOPACK.