Rockwell Automation WebPak 3000  DC Drives Hardware Reference, Installation and Troubleshooting User Manual

Page 49

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Troubleshooting/Diagnostics

4-7

Table 4.1 - Fault Codes (Continued)

CODE

DISPLAY

DESCRIPTION

F00200

POWER FAILURE

The power supply input voltage momentarily went below tolerance.
Possible causes:

AC line voltage dip.

Disconnected, loosely connected, or damaged J7 ribbon cable or

power supply input wiring

F00700

FACTORY
DEFAULTS
RESTORED

The stored parameter values were determined to be invalid. Factory
default values have been restored. All parameter values (including any
factory set parameters) must be re-adjusted based on your application
before operating the drive is . After all parameters have been set
properly, a memory save must be performed followed by a fault reset.
Possible causes:

Power loss during a prior memory save.

New or defective regulator board.

F00701

FAULT LOG
RESTORE FAILURE

The fault log information stored in retentive memory was determined to
be invalid, the fault log has been cleared.
Possible causes:

Power loss during a prior fault log save.

Defective regulator board.

F00702 KEYPAD REF

RESTORE
FAILURE

The keypad reference value stored in retentive memory was
determined to be invalid. The keypad reference has been set to the

MINIMUM SPEED

(P.003) value.

Possible causes:

Power loss during a previous keypad reference save.

Defective Regulator board.

F00800

INVALID FIELD
INSTALLED

Installed field supply is not supported by the regulator.
Possible causes:

Disconnected, loosely connected, or damaged field supply wires.

Regulated field supply failure.

Defective regulator board.

F00801

FIELD FEEDBACK
OFFSET TOO HIGH

Regulated field supply feedback offset is too high.
Possible causes:

Disconnected, loosely connected, or damaged field supply wiring.

Regulated field supply failure.

Defective regulator board.

F01000
to
F01999

MICROBUS FAULT

An error occurred on the Microbus.
Possible causes:

Electrical noise due to improper wiring practices or unsuppressed

brake coils, relays, or contactors.

Disconnected, loosely connected or damaged Microbus ribbon cable.

Defective Regulator board.

F01000-F01799: Defective Microbus peripheral or Regulator board.

F01810-F01816: A Microbus peripheral was found that is not

supported by the regulator software.

F00999
and
F02000
to
F03999

MICRO-
PROCESSOR
HW/SW FAULT

A microprocessor hardware or software fault occurred.
Possible causes:

Electrical noise due to improper wiring practices or unsuppressed

brake coils, relays, contactors.

Defective Regulator board.

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