Fastech Ezi-Servo Plus R

www.fastech.co.kr
85
14. Protective Function
14.3 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
Overcurrent
1)Check the motor’s short-circuit (A, /A, B, /B)
2)Check the mechanical status such as parameter
setting.
Valid
2
Overspeed
1)Check parameter setting, and abnormal operation of
the motor.
2)Check the speed command of upper controller(ex:PLC).
Valid
3
Position
Tracking
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(27:Position Tracking Limit)
setting value.
Valid
4
Overload
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.
6) Check the motor’s short-circuit (A, /A, B, /B)
Valid
5
Overheat
1)Get down the ambient temperature or install a
cooling fan.
2)Check the distance is over 50mm between drivers.
Valid
6
Over
regeneratived
voltage
1)In case of high-speed operation, check if the
acceleration or deceleration speed is low.
Valid
7
Motor connection
1)Check the connection status of drive and motor.
Invalid
8
Encoder
connection
1)Check the connection status of drive and encoder.
2)Check the screw condition, cabling short-circuit of
encoder.
Invalid
9
Motor voltage
error
1)Check if power is supplied to the drive.
Invalid