8. TROUBLESHOOTING
8 - 14
8.4 Remedies for alarms
When an alarm occurs, eliminate its cause, ensure safety, and deactivate the
alarm to restart operation. Otherwise, it may cause injury.
If [AL. 25 Absolute position erased] occurs, always make home position setting
again. Otherwise, it may cause an unexpected operation.
As soon as an alarm occurs, make the Servo-off status and interrupt the main
circuit power.
When any of the following alarms occurs, do not deactivate the alarm repeatedly
to restart. Doing so will cause a malfunction of the driver and servo motor.
Remove its cause and allow 30 minutes or more for cooling, and then resume
the operation.
[AL. 30 Regenerative error] [AL. 45 Main circuit device overheat]
[AL. 46 Servo motor overheat] [AL. 50 Overload 1]
[AL. 51 Overload 2]
[AL. 37 Parameter error] is not recorded in the alarm history.
Refer to this section and remedies for alarms, remove the cause of the alarm.
Use Setup software (MR Configurator2
TM
) to refer for the cause of alarm occurrence.
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