Rockwell Automation 1766-L32 Pump Station Controller Quick Start User Manual
Page 33
Publication IASIMP-QS037A-EN-P - May 2013
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Chapter 1
VFD Faults (PowerFlex 4 VFDs only)
The VFD Faults screen shows faults for each PowerFlex 4 VFD in use (in this
example four VFDs are in use). The fault information comes from the
PowerFlex 4 VFD via the Modbus communication. Press RESET VFD
FAULT or the stop button on the VFD to reset the VFD fault.
List of available PowerFlex VFD faults:
NO FAULTS
39- PHASE V TO GROUND SHORT
2- AUXILIARY INPUT
40- PHASE W TO GROUND SHORT
3- POWER LOSS
41- PHASE UV SHORT
4- UNDERVOLTAGE
42- PHASE UW SHORT
5- OVERVOLTAGE
43- PHASE VW SHORT
6- MOTOR STALLED
63- SOFTWARE OVERCURRENT
7- MOTOR OVERLOAD
64- DRIVE OVERLOAD
8- HEATSINK OVERTEMPERATURE
70- POWER UNIT FAILED
12- HW OVERCURRENT (300%)
80- AUTO TUNE FAILED
13- GROUND FAULT
81- COMMUNICATION LOSS
29- ANALOG INPUT LOSS
100- PARAMETER CHECKSUM ERROR
33- AUTO RESTART TRIES
122- I/O BOARD FAIL
38- PHASE U TO GROUND SHORT