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Allen-Bradley 1305-Series AC Drives
F232120
82
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Table 45
Table 45 (continued)
Allen-Bradley Drive Fault Codes (continued)
Fault Description
Corrective Action
Remarks
39 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.
40 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.
41 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.
42 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.
43 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.
44 IPM Current Fault Internal power module overcurrent
limit exceeded.
Check for short circuit at the drive output or excessive load
conditions at the motor, specifically cable capacitance to
ground.
45 IPM Overtemp Fault Internal power module thermal
limit exceeded.
Check for blocked or dirty heatsink fins. Check ambient
air. Check fan operation or filter blockage.
48 Reset to Default Values Parameters were reset to the
factory default values.
Verify and re-load the desired parameters.