CDE360 Vector Control AC Drive Chapter 7 Fault Detection and Diagnostics
Display
Fault Name
Possible Causes
Solutions
Er14
IGBT
saturation
trip during
acceleration
Motor to ground is short circuit.
Check motor wiring.
The acceleration time is too short.
Increase the acceleration time.
The fan is blocked or damaged.
Clean the air filter or Replace
the damaged fan.
The AC drive module is abnormal.
Contact with technical service.
Switch power supply is damaged.
Contact with technical service.
The control board is abnormal.
Contact with technical service.
The ambient temperature is too
high.
Cool down environment.
The control board connection is
loose.
Re-plug the connection line
which on control board.
Er15
IGBT
saturation
trip during
deceleration
The acceleration time is too short.
Increase the acceleration time.
Motor to ground is short circuit.
Check motor wiring.
The fan is blocked or damaged.
Clean the air filter or Replace
the damaged fan.
The AC drive module is abnormal.
Contact with technical service.
Switch power supply is damaged.
Contact with technical service.
The control board is abnormal.
Contact with technical service.
The ambient temperature is too
high.
Cool down environment.
The control board connection is
loose.
Re-plug the connection line
which on control board.
Er16
IGBT
saturation
trip during
constant
speed
The input voltage is too low.
Adjust the voltage to normal
range.
Motor to ground is short circuit.
Check motor wiring.
The fan is blocked or damaged.
Clean the air filter or Replace
the damaged fan.
The AC drive module is abnormal.
Contact with technical service.
Switch power supply is damaged.
Contact with technical service.
The control board is abnormal.
Contact with technical service.
The ambient temperature is too
high.
Cool down environment.
The control board connection is
loose.
Re-plug the connection line
which on control board.