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Chapter 6 Troubleshooting 83
EV1000 Series General Purpose Variable Speed Drive User Manual
Fault
code
Fault
descriptions
Possible reasons
Actions
Press STOP key when operating at
non-keypad mode
Check the present operating mode
Press STOP when the drive is in stall
status
Set the operating parameters correctly
The drive will report E015 fault if it is in stall
status for 1 minute
Set the operating parameters correctly
E015
Emergency stop
or external
equipment fails
Terminal used for stopping the drive in an
emergency is closed
Disconnect the terminal if the external fault is
cleared
E016
E
2
PROM R/W
fault
R/W fault of control parameters
Press STOP/RESET to reset
Seek service
Wrong baud rate setting
Set the baud rate correctly
Serial port communication error
Press STOP/RESET to reset
Seek service
Host PC does not work
Check whether the host PC is working or not;
Check the wiring
E017
RS232/RS485
communication
failure
Improper setting of alarm conditions
Modify FF.02, FF.0, FL.12
E018 Reserved
Reserved
Reserved
Wires or connectors of control board are
loose
Check and re-wire
Auxiliary power supply is damaged
Seek service
E019
Current
detection circuit
is faulty
Current detection circuit fault
Seek service
E020
System
disturbance
Severe disturbance from outside
Press STOP/RESET to reset or install power
filter at the input side of the drive.
E021 Reserved
Reserved
Reserved
E022 Reserved
Reserved
Reserved
E023 Reserved
Reserved
Reserved
Input motor parameters wrong
Re-input moter parameter according to the
nameplate
E024 Tuning
fault
Tuning overtime
Check motor cables and limit it within 100m.
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