Rockwell Automation FlexPak 3000 Digital DC Drive Version 4.3 - Manual (Page 141)

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