Troubleshooting
6-5
PowerFlex 700L Frames 2, 3A, and 3B Liquid-Cooled AC Drives User Manual
700 Vector Control Fault
Descriptions
Table 6.B 700 Vector Control Fault Types, Descriptions, and Actions
Fault
No.
Type
(1)
Description
Action
Port 6 Adapter
F76
Communication adapter on DPI port 6 reported
a fault.
Check communication cable and check adapter fault queue
for information about the fault.
Port 6 DPI Loss
F86
DPI Communications to port 6 was lost.
If adapter was not intentionally disconnected, check wiring.
Replace wiring, port expander, or Main Control Board as
needed. Check HIM connection.
700L Dsat U
F170
Phase U Dsat fault on 700L power structure.
Contact Technical Support.
700L Dsat V
F171
Phase V Dsat fault on 700L power structure.
Contact Technical Support.
700L Dsat W
F172
Phase W Dsat fault on 700L power structure.
Contact Technical Support.
700L OvrCurnt
F173
Over current on 700L power structure.
Check programming. Check for cause of excessive current.
700L OvrVolt
F174
Over voltage on 700L power structure.
Check programming. Check for cause of excessive voltage.
700L Asym Vdc
F175
Asymmetrical voltage on the 700L power
structure dc link.
Verify load balance resistors.
700L PwrSply
F176
Power supply failed on 700L power structure.
Replace power supply if problem persists.
700L HW Disable
F177
Hardware disable asserted on 700L power
structure.
Verify drive enable is present.
700L Latch Err
F178
Fault reporting failure on 700L power structure. Contact Technical Support.
700L Fan Loss
F179
Fan failure on 700L power structure.
Verify internal circulating fans are turning.
700L Dsat U
F180
Phase U Dsat fault on secondary 700L power
structure.
Contact Technical Support.
700L Dsat V
F181
Phase V Dsat fault on secondary 700L power
structure.
Contact Technical Support.
700L Dsat W
F182
Phase W Dsat fault on secondary 700L power
structure.
Contact Technical Support.
700L OvrCurnt
F183
Over current on secondary 700L power
structure.
Check programming. Check for cause of excessive current.
700L OvrVolt
F184
Over voltage on secondary 700L power
structure.
Check programming. Check for cause of excessive voltage.
700L Asym Vdc
F185
Asymmetrical voltage on secondary 700L
power structure dc link.
Verify load balance resistors.
700L PwrSply
F186
Power supply failed on secondary 700L power
structure.
Replace power supply if problem persists.
700L HW Disable
F187
Hardware disable asserted on secondary 700L
power structure.
Verify drive enable is present.
700L Latch Err
F188
Fault reporting failure on secondary 700L power
structure.
Contact Technical Support.
700L Fan Loss
F189
Fan failure on secondary 700L power structure. Verify internal circulating fans are turning.
Cnvtr Not Login
F190
Active converter did not begin communication.
Check DPI connection. Check for proper versions.
Cnvtr Not Start
F191
Active converter did not start when requested.
Check start inhibits. Check parameter 214 - [Start Inhibit].
700L NTC Open
F192
Thermal sensor failed on 700L power structure. Contact Technical Support.
(1)
for a description of fault types.
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