User guide

Troubleshooting the FlexPak 3000 Drive
13-9
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
MICROPROCESSOR
HW
/
SW FAULT
A microprocessor hardware or software fault occurred.
Possible causes:
•
Electrical noise due to improper wiring practices or unsuppressed break
coils, relays, contactors.
•
Defective Regulator board.
Table 13.2 – Alarm Codes
Code Display Description
A00001
MOTOR BRUSH WEAR
LOW
The motor brush wear detector indicates that the brushes are worn and
require replacement. If a motor brush wear detector is not used,
customer terminal strip terminals 12 and 14 must be jumpered to inhibit
this alarm when
DIG IN
0
SELECT
(P.428) is set to
BRUSH WEAR
.
Possible causes:
•
Worn motor brushes.
•
Disconnected, loosely connected, or damaged motor brush wear
indicator wiring.
•
Motor brush wear indicator failure.
A00002
AC LINE VOLTAGE
LOW
The AC line voltage fell below 90% of
NOMINAL AC LINE VOLTS
(P.307).
Possible causes:
•
Low AC line voltage.
•
Incorrect value entered for
NOMINAL AC LINE VOLTS
(P.307).
•
Blown AC line fuse(s).
A00003
AC LINE VOLTAGE
HIGH
The AC line voltage rose above 115% of
NOMINAL AC LINE VOLTS
(P.307).
Possible causes:
•
High AC line voltage.
•
Incorrect value entered for
NOMINAL AC LINE VOLTS
(P.307).
Table 13.1 – Fault Codes (Continued)
Code OIM Display Description