ABB ACS550-01 User Manual page 121

ACS550 User's Manual
Fault
Code
11
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Fault Name In
Panel
The motor ID run was not completed successfully. Check for and correct:
ID RUN FAIL
• Motor connections
Motor or process stall. Motor is operating in the stall region. Check for and
MOTOR STALL
correct:
• Excessive load.
• Insufficient motor power.
• Parameters 3010...3012.
Serial communication through the Standard Modbus Channel is lost.
IO COMM ERR
• Check connections between external control system and the drive.
1 Digital input defined to report first external fault is active. See parameter
EXT FAULT
3003
EXTERNAL FAULT
2 Digital input defined to report second external fault is active. See parameter
EXT FAULT
3004
EXTERNAL FAULT
The load on the input power system is out of balance.
EARTH FAULT
• Check for/correct faults in the motor or motor cable.
• Verify that motor cable does not exceed max. specified length.
Motor load is lower than expected. Check for and correct:
UNDERLOAD
• Disconnected load.
• Parameters 3013
Internal fault. The thermistor measuring the internal temperature of the
THERM FAIL
drive is open or shorted. Call support representative.
Internal fault. A communication-related problem has been detected
OPEX LINK
between the OMIO and OITF boards. Call support representative.
Internal fault. Low voltage condition detected on the OITF board. Call
OPEX PWR
support representative.
Internal fault. Current measurement is out of range. Call support
CURR MEAS
representative.
Ripple voltage in the DC link is too high. Check for and correct:
SUPPLY PHASE
• Missing mains phase.
• Blown fuse.
Not used.
ENCODER ERR
Motor speed is greater than 120% of the larger (in magnitude) of 2001
OVERSPEED
MINIMUM SPEED
• Parameter settings for 2001 and 2002.
• Adequacy of motor braking torque.
• Applicability of torque control.
• Brake chopper and resistor.
Not used.
DC HIGH RUSH
Internal fault. Configuration Block Drive ID is not valid. Call support
DRIVE ID
representative.
CONFIG FILE
1 Fieldbus communication has timed out. Check for and correct:
SERIAL ERR
• Fault setup (3018
• Communication settings (Group 51 or 53 as appropriate).
• Poor connections and/or noise on line.
Description and Recommended Corrective Action
1.
2.
UNDERLOAD FUNCTION
or 2002
MAXIMUM SPEED
COMM FAULT FUNC
...3015
UNDERLOAD CURVE
. Check for and correct:
and 3019
COMM FAULT TIME
Diagnostics
121
.
).