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9-3. Alarm check and Release
If an alarm occurs, remove its cause and then release it. The alarm can be released as follows.
In case of alarms of which ‘Reset ’column is indicated to ‘Invalid’, power must get down prior
to releasing the alarms
Flash
Count
Alarm Name
Description
Reset
1
Over Current
Error
1) Check the motor’s short-circuit (A, /A, B, /B)
2) Check the mechanical status, parameter settings.
Valid
2
Over Speed
Error
1) Check parameter setting, and abnormal operation
of the motor.
2) Check the speed command of upper
controller(ex:PLC).
Valid
3
Position
Tracking Error
1) Get down the load or increase the acceleration or
deceleration speed.
2) Check assemble status of mechanism.
3) Check the brake signal cable.
4) Check the motor’s short-circuit (A, /A, B, /B)
5) Check the encoder cable connection status.
6) Check the parameter setting value.
Valid
4
Over Load Error
1) Compare the motor’s rating with load scale.
2) Check assemble status of mechanism.
3) Check ‘SW limit’value of parameter.
4) Check the status of sensors.
5) Check the motorDB for driver and motor.
Valid
5
Over
Temperature
Error
1) Get down the ambient temperature or install a
cooling fan.
2) Check the distance is over 50mm between drivers.
Valid
6
Over
Regenerative
Voltage Error
1)In case of high-speed operation, check if the
acceleration or deceleration speed is low.
Valid
7
Motor Connect
Error
1)Check if power is supplied to the drive. 2)Check
the diameter and length of power cable
Invalid
8
Encoder
Connect Error
1) Please contact to distributor if it occurs again after
power OFF / ON.
Invalid
10
In-Position
Error
1) Check if parameters are set correctly or the
machine is over-loaded.
2) Check the vibration of mechanism and belt
tension.
3) Check the cabling status of motor and encoder.
Valid
12
ROM Error
1) Contact to distributor..
Invalid
15
Position
Overflow Error
1) Get down the load or increase the acceleration or
deceleration speed.
2) Check the brake and encoder is working correctly
or not.
Valid
