ABB ACH580 Series Installation, Operation And Maintenance Manual page 69

ACH580 Installation, Operation and Maintenance Manual
Code
(hex)
2340
2381
3130
3181
3210
3220
3381
Fault / Aux. code
Short circuit
IGBT overload
Input phase loss
Programmable fault: 31.21
Supply phase loss
Wiring or earth fault
Programmable fault: 31.23
Wiring or earth fault
DC link overvoltage
DC link undervoltage
Output phase loss
Programmable fault: 31.19
Motor phase loss
Cause
Short-circuit in motor Check motor and motor cable for
cable(s) or motor cabling errors.
Check there are no power factor
correction capacitors or surge
absorbers in motor cable.
Cycle the power to the drive.
Excessive IGBT Check motor cable.
junction to case
Check ambient conditions.
temperature. This fault
Check air flow and fan operation.
protects the IGBT(s)
Check heatsink fins for dust pick-up.
and can be activated by
a short circuit in the
Check motor power against drive
motor cable.
power.
Intermediate circuit DC Check input power line fuses.
voltage is oscillating
Check for loose power cable
due to missing input
connections.
power line phase or
Check for input power supply
blown fuse.
imbalance.
Incorrect input power Check input power connections.
and motor cable
connection (ie. input
power cable is
connected to drive
motor connection).
Excessive intermediate Check that overvoltage control is on
circuit DC voltage. (parameter 30.30 Overvoltage
control).
Check that the supply voltage
matches the nominal input voltage of
the drive.
Check the supply line for static or
transient overvoltage.
Check brake chopper and resistor (if
present).
Check deceleration time.
Use coast-to-stop function (if
applicable).
Retrofit drive with brake chopper and
brake resistor.
Check that the brake resistor is
dimensioned properly and the
resistance is between acceptable
range for the drive.
Intermediate circuit DC Check supply cabling, fuses and
voltage is not sufficient switchgear.
because of a missing
supply phase, blown
fuse or fault in the
rectifier bridge.
Motor circuit fault due Connect motor cable.
to missing motor
connection (all three
phases are not
connected).
69
What to do
ACH580-01 Installation