700 vector control fault descriptions, 700 vector control fault descriptions -5 – Rockwell Automation 20L PowerFlex 700L Liquid-Cooled Adjustable Frequency AC Drive User Manual

Page 113

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Troubleshooting

6-5

PowerFlex 700L Frames 2, 3A, and 3B Liquid-Cooled AC Drives User Manual

Publication 20L-UM001E-EN-P

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)

See

page 6-1

for a description of fault types.

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