Rockwell Automation 7000L PowerFlex Medium Voltage AC Drive (C Frame) - Classic Control - Manual (Page 533)

Troubleshooting 7-49
7000 “C” Frame 7000L-UM300I-EN-P – June 2013
WARNING
MESSAGE
WARNING
CODE
DESCRIPTION RECOMMENDED ACTIONS
Xfer Disable 345 Transfer Disabled-master only – Transfer of master not allowed while
drive is stopping
XIO Card #1-6 Loss 81-86 An XIO card has dropped off the
communications link between the XIO cards
and the CIB. – Reset the board in an attempt to re-
establish communications.
– Check all connections between the
Customer Interface Board and the
jumpers between individual adapters
– Verify the status of all XIO adapters by
comparing the LED status to the table in
the manual.
XIO Power Loss 108 The 24V to the XIO boards has dropped
below the set trip level, which is 95% of
rated voltage. – Verify DC/DC power supply output
– Confirm wiring to the CIB from the
DC/DC Power Supply
– Check XIO LED status and compare to
values in the manual
Zero Slip 28 The value for Rated Motor RPM (P26) is the
same as speed calculated from Motor Poles
(P99) and Rated Motor Frequency (P29).
– Verify Rated Motor RPM is less than
synchronous speed