Fastech Ezi-Step II Plus-E MINI, User Manual, Page: 57 / 62

www.fastech.co.kr
57
Protection Function
１１－３．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 be
off prior to releasing the alarms
Alarm
No.
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
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 regenerative
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
12 ROM error 1)Contact to distributor. Invalid
14 Drive voltage error 1)Check if power is supplied to the drive. Invalid
50
Internal
communication
1) Power on the drive again. Invalid
51,60 STEP ON failure
1) Pass the STEP ON command again.
2) Power on the drive again.
Valid
201 IP setting error
1) Set the last number of IP and Gateway differently.
2) If using the basic IP address, set the IP setting from 2 to
254.
Invalid
202 IP conflict
1) IP conflict with other drives (including other products), so
check the settings of each drive (including other products).
Invalid