To table 20 f – Alliance Laundry Systems 160 User Manual
Page 36

PowerFlex 40 and 400 Drive Control Logic
F232120
34
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Table 20
Table 20 (continued)
Allen-Bradley Drive Fault Codes (continued)
Fault
Description
Corrective Action
Remarks
039
Phase V Fault
Phase to ground fault detected
between controller and motor in
Phase V.
Check wiring between the drive and motor. Check for
grounded phase.
040
Phase W Fault
Phase to ground fault detected
between controller and motor in
Phase W.
Check wiring between the drive and motor. Check for
grounded phase.
041
UV Short Fault
Excessive current has been
detected between two controller
output terminals.
Check motor and external wiring to the controller output
terminals for shorted condition.
042
UW Short Fault
Excessive current has been
detected between two controller
output terminals.
Check motor and external wiring to the controller output
terminals for shorted condition.
043
VW Short Fault
Excessive current has been
detected between two controller
output terminals.
Check motor and external wiring to the controller output
terminals for shorted condition.
048
Reset to Default Values
Parameters were reset to the
factory default values.
Verify or re-load the Alliance Laundry Systems specified
parameters.
063
Software Over-current
Instantaneous (100 ms) trip based
on ALS-specified maximum
current setting.
Check for a locked motor or basket. Check for correct
motor, basket and pulley combination. Check for an
intermittent signal at the drive’s input terminals.
064
Drive Overload
The drive’s current rating has been
exceeded by 150% for 1 minute or
by 200% for 3 seconds.
Verify that the parameters are compatible with the motor
and pulley combination. Check for a restriction in the
basket’s rotation. Check for a poor or improper connection
in the motor circuit.
100
Parameter Checksum
There is an internal checksum
discrepancy.
Reset the drive’s parameters to the default factory settings
and re-load the ALS-specified parameters.