47
No
Fault
Possible Causes
Solutions
◆
group F04;
◆
Re-connect the external
signal cables;
◆
Contact the agent or our
companyfor technical
support.
Reset the parameters in
◆
Re-set the motor nameplate
parameters;
◆
Set proper acceleration /
deceleration time;
◆
Contact the agent or our
company for technical
support.
◆
◆
The external signal is incorrect;
◆
The control board is faulty.
The parameters are set incorrectly;
◆
The motor nameplate parameters
are set improperly;
◆
The acceleration/deceleration time
is improper;
◆
The load fluctuates.
Input Sn
terminals
are invalid
The AC drive
reports
over-current
and over-voltage
frequently
6
7
◆ Ensure the cable between
the AC drive and the motor
is normal;
◆ Replace the motor or clear
mechanical faults;
◆
Check and re-set the motor
nameplate parameters;
◆
Check the cable between
drive board and control
panel;
◆
Contact the agent or our
company
for technical
support.
◆
◆
Motor nameplate parameters are
set
improperly;
◆
The
cable between the drive board
and the control board is in poor
contact;
◆
The drive board is faulty.
Motor and motor cable are faulty;
The motor
does not
rotate after
the AC drive
runs
5
◆
frequency (F00.15);
◆
Replace the
fan and clean
the air filter;
◆
Contact the agent or our
company for technical
support
Reduce the carrier
◆
too high;
◆
The cooling fan is damaged, or the
air filter is blocked;
◆
Components inside the AC drive are
damaged (thermal coupler or others).
The
setting
of
carrier frequency is
E.oH1 (module
overheat) fault is
reported
frequently
4
.
◆
◆
Eliminate external short
circuited fault.
Replace the damaged fan;
◆
locked-rotor occurs;
◆
The peripheral control terminal cable
is short circuited.
The cooling fan is damaged or
Power ON AC
Drive
displaynormal,
after runningshow
P.oFF and quickly
extinguishOff,
a few seconds
later display
show normal
3
Troubleshooting
