Rockwell Automation 7000 PowerFlex Medium Voltage AC Drive (B Frame) - Classic Control User Manual
Page 455
Troubleshooting
7-33
7000 “B” Frame
7000-UM150I-EN-P – June 2013
WARNING
MESSAGE
WARNING
CODE
DESCRIPTION
RECOMMENDED ACTIONS
DI Contctr Fdbk
118
This warning indicates that the drive has
sensed MV on the front end, but there is no
input contactor status coming back to the
drive
– Verify the contactor is closed
– Confirm the feedback path from the
contactor to the XIO
– Replace XIO if required
DI Contctr Open
18
The input contactor has been commanded
to close and the contactor closed feedback
has not been detected.
– Ensure the associated starter unit is set
to Normal mode
– Verify the feedback from the contactor
status (normally control relay auxiliary
and contactor mechanical auxiliary) is
wired properly and powered
– Verify that there is control power to the
contactor
– Verify the associated SCB I/O
– Verify that the Holding Coil or Closing
Coil is not shorted
– Review Contactor control wiring
– These warnings may also occur during
the autorestart feature, as the loss of
power may also result in the inability to
hold in the contactor during the outage
DI Contctr Clsd
19
The input contactor has been commanded
to open and the contactor open feedback
has not been detected.
DO Contctr Open
20
The output contactor has been commanded
to close and the contactor closed feedback
has not been detected.
DO Contctr Clsd
21
The output contactor has been commanded
to open and the contactor open feedback
has not been detected.
OP Contctr Open
46
The system output contactor has been
commanded to close and the contactor
closed feedback has not been detected.
OP Contctr Clsd
47
The system output contactor has been
commanded to open and the contactor open
feedback has not been detected.
BP Contctr Open
37
The bypass contactor has been commanded
to close and the contactor closed feedback
has not been detected.
BP Contctr Clsd
38
The bypass contactor has been commanded
to open and the contactor open feedback
has not been detected.