8-6
Alarm Reset Methods
1. carry out the suggestions below to reset Alarm.
(a) Reset by input signal : Once the cause of Alarm is rectified,
disable SON signal (Switch off Servo ON), then activate input signal ALRS.
Alarm condition should be cleared and the drive will be ready for operation.
Reference 5-6-1 for setting SON and Alarm signal.
(b) Reset from Keypad : Once the cause of Alarm is rectified,
disable SON signal (Switch off Servo ON), then press the buttons UP and DOWN ( ) at the same
time to reset Alarm and the drive will be ready for operation.
2. Power reset: Once the cause of Alarm is rectified, disable SON signal (Switch off Servo ON) and
re-cycling power.
Alarm condition can be reset and the drive will be ready for operation.
Warning!
1) Before applying power rest , ensure that SON is off ( SON signal is removed first) to prevent
danger.
2) Ensure that the speed commands are removed before the alarm is reset, otherwise the
motor may run abruptly once the alarm signal is reset.
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