Instruction manual ME3816-6B

Troubleshooting by Alarm Groups

Alarms are classified into "alarms" and "warnings" depending on the content.
"Alarms" are grouped into 5 types.
Alarm
level
LED1
(Servo/Alarm)
*ALM
signal
Situation when generated
Clearing method
Alarm
Red ON
OFF
Servo OFF
after gradual stop
Cleared by resetting the alarm.
If it cannot be cleared by resetting the alarm, turn off the power, then turn it on again.
Warning
[For Models with Pulse Motor Equipped]
Red/green alternate blinking
[For Models with 200V AC Servomotor Equipped]
Green blinking
ON
Continued operation
  • Maintenance Warnings 1, 2
    (Total travel count/Total travel distance) are cleared by updating the set values in the maintenance information window.
  • Maintenance Warning 3 (Overload warning) is cleared by resetting the alarm.
  • Maintenance Warnings 4
    (Capacitor assumed life exceeded warning) is cleared by resetting the alarm.
    However, should occur again after power reboot.(*1)
*1 Maintenance Warning 4 is a warning feature dedicated for the 200V AC servomotor equipped models.
This Warning should occur again after power reboot.

Caution

  • Clear alarms only after investigating and resolving the cause.
  • If the same alarm recurs after clearance, it is highly probable that the cause of the alarm has not been resolved.
  • If the cause of the alarm cannot be resolved or the alarm cannot be cleared after resolving the cause, contact IAI.