The User Manual of JAC200 Series General Frequency Converter
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No.
Failure
phenomenon
Possible reasons
Solutions
doesn’t rotate
after the
frequency
converter is
running.
Frequency converter setting error
(motor parameter);
Poor contact wiring between drive
board and control panel;
Drive board failure ;
frequency converter and motor;
Replace motor or clear mechanical
failure;
Inspect and reset motor parameters;
5
Invalid DI
terminal
Parameter setting error;
External signal error;
Loose OP and +24V jumper
Control panel failure ;
Inspect and reset Group F4 related
parameters;
Reconnect the external signal line;
Reconfirm OP and +24V jumper;
Seek factory service;
6
When it is in
closed-loop
vector control,
the motor speed
cannot be raised
Encoder failure ;
Encoder misconnection or poor
contact;
PG card failure ;
Drive board failure ;
Replace
the
coded
disk
and
reconfirm the wiring;
Replace PG card;
Seek service;
7
Frequency
converter
frequently
reporting
overcurrent and
overpressure
failure
Motor parameter setting error;
Inappropriate
acceleration/
deceleration time;
Load vibration;
Reset the motor parameter or tune
the motor;
Set
appropriate
acceleration/
deceleration time;
Seek factory service;
8
Err17
Err17 reporting
when power on
(or running)
Soft start contactor not-actuation
Inspect whether contactor cable is
loose;
Inspect whether contactor has any
failure ;
Inspect whether contactor 24V
power supply has any failure ;
Seek factory service;