Fault tracing
208
Fault messages generated by the drive
Code
Fault
(fieldbus code)
Cause
What to do
0001
OVERCURRENT
(0x2310)
Output current has exceeded
internal fault limit.
Check motor load.
Check acceleration time. See parameter
group
on page
Check motor and motor cable (including
phasing and delta/star connection).
Check that the start-up data in parameter
group
corresponds to the motor rating
plate.
Check that there are no power factor
correction capacitors or surge absorbers in
motor cable.
Check encoder cable (including phasing).
0002
DC OVERVOLTAGE
(0x3210)
Excessive intermediate circuit
DC voltage.
Check that overvoltage controller is on,
parameter
.
Check mains for static or transient
overvoltage.
Check brake chopper and resistor (if used).
Check deceleration time.
Use coast-to-stop function (if applicable).
Retrofit frequency converter with brake
chopper and brake resistor.
0003
DEVICE OVERTEMP
(0x4210)
Measured drive temperature
has exceeded internal fault limit.
Check ambient conditions.
Check air flow and fan operation.
Check heatsink fins for dust pick-up.
Check motor power against unit power.
0004
SHORT CIRCUIT
(0x2340)
Short-circuit in motor cable(s) or
motor.
Check motor and motor cable.
Check there are no power factor correction
capacitors or surge absorbers in motor cable.
0005
DC UNDERVOLTAGE
(0x3220)
Intermediate circuit DC voltage
is not sufficient due to missing
mains phase, blown fuse or
rectifier bridge internal fault.
Check mains supply and fuses.
0006
EARTH FAULT
(0x2330)
Programmable fault:
Drive has detected load
unbalance typically due to earth
fault in motor or motor cable.
Check there are no power factor correction
capacitors or surge absorbers in motor cable.
Check that there is no earth fault in motor or
motor cables:
- measure insulation resistances of motor and
motor cable.
If no earth fault can be detected, contact your
local ABB representative.
0007
FAN FAULT
(0xFF83)
Fan is not able to rotate freely or
fan is disconnected. Fan
operation is monitored by
measuring fan current.
Check fan operation and connection.
Summary of Contents for ACSM1 Series
Page 1: ...ACSM1 Firmware Manual ACSM1 Speed and Torque Control Program...
Page 2: ......
Page 4: ......
Page 12: ...Table of contents 12...
Page 49: ...Drive control and features 49...
Page 282: ...Standard function blocks 282...
Page 306: ...Application program template 306...
Page 312: ...Control chain block diagrams 312...
Page 331: ...331...
Page 332: ...332...
Page 333: ......