Rockwell Automation FlexPak 3000 Digital DC Drive Version 4.3 User Manual

Page 138

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13-6

FlexPak 3000 DC Drive Software Reference

F00060

SELF

TUNING

FAULT

Self tune aborted by external input.

Possible causes:

•

Operator stop asserted.

•

Drive interlock(s) open.

•

Drive fault became active.

F00061

SELF

TUNING

FAULT

Non-zero speed feedback at self-tune start.

Possible causes:

•

Analog tachometer only:

ANALOG

TACH

ZERO

ADJ

(P.202) not set properly.

•

Incorrect speed feedback scaling or offset.

•

Overhauling load causing motor shaft rotation.

F00062

SELF

TUNING

FAULT

Calculated armature inductance is out of range.

Possible causes:

•

Motor armature winding not connected or open circuit.

•

Blown inverting fault (DC) fuse.

•

Inverting fault breaker tripped.

•

Armature inductance too high. Tune current minor loop manually.

F00063

SELF

TUNING

FAULT

Maximum current with minimum rotation.

Possible causes:

•

Motor cannot rotate freely.

•

Motor load is too high.

•

Motor field not at normal operating temperature.

F00064

SELF

TUNING

FAULT

Attached inertia is out of range.

Possible causes:

•

Maximum self-tune speed reached.

•

Overhauling load present.

•

High mechanical friction present.

•

The speed loop cannot be self-tuned. Tune speed loop manually.

Table 13.1 – Fault Codes (Continued)

Code

OIM Display

Description

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