IACDRIVE I5300 Series User Manual page 270

Maintenance and Troubleshooting
SN Fault
The motor does
6 not rotate after the
AC drive runs.
The DI terminals
7
are disabled.
The motor speed
8 is always low in
CLVC mode.
The AC drive
reports overcurrent
9
and overvoltage
frequently.
Err17 is reported
10 upon power-on or
running.
is
11
displayed upon
power-on.
Possible Causes
1: Check the motor and the motor
cables.
2: The AC drive parameters are set
improperly (motor parameters).
3: The cable between the drive
board and the control board is in
poor contact.
4: The drive board is faulty.
1: The parameters are set
incorrectly.
2: The external signal is incorrect.
3: The jumper bar across OP and
+24 V becomes loose.
4: The control board is faulty.
1: The encoder is faulty.
2: The encoder cable is connected
incorrectly or in poor contact.
3: The PG card is faulty.
4: The drive board is faulty.
1: The motor parameters are set
improperly.
2: The acceleration/deceleration
time is improper.
3: The load fluctuates.
The soft startup contactor is not
picked up.
Related component on the control
board is damaged.
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I5300 User Manual
Solutions
1: Ensure the cable between
the AC drive and the motor is
normal.
2: Replace the motor or clear
mechanical faults.
3: Check and re-set motor
parameters.
1: Check and reset the
parameters in group P4.
2: Re-connect the external
signal cables.
3: Re-confirm the jumper bar
across OP and +24 V.
4: Contact the agent or Inovance
for technical support.
1: Replace the encoder and
ensure the cabling is proper.
2: Replace the PG card.
3: Contact the agent or Inovance
for technical support.
1: Re-set motor parameters
or re-perform the motor auto-
tuning.
2: Set proper acceleration/
deceleration time.
3: Contact the agent or Inovance
for technical support.
1: Check whether the contactor
cable is loose.
2: Check whether the contactor
is faulty.
3: Check whether 24 V power
supply of the contactor is faulty.
4: Contact the agent or Inovance
for technical support.
Replace the control board.