Rockwell Automation FlexPak 3000 Power Module Version 4.2 User Manual
Page 191
APPENDIX E
49’1340 e
FlexPak 3000
E-7
Table E.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. Only available if
DIG IN 0 SELECT (P.428)
is set to
1 (default). If no motor brush wear detector is used, customer terminal
strip pins 12 & 14 must be jumpered to inhibit this alarm.
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 A-C line voltage fell below 90% of the
NOMINAL AC LINE VOLTS
.
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
the NOMINAL AC LINE VOLTS.
Possible causes:
•
High A-C line voltage.
•
Incorrect value entered for
NOMINAL AC LINE VOLTS (P.307).
A00004 NETWORK
COMMUNICATION
TIMEOUT
Network Communications is missing or failed to communicate with
master. (
CONTROL SOURCE SELECT = NETWORK
)
Possible causes:
•
NETW CONNECT TYPE
(P.910) was changed from
BASIC
to
FULL
.
•
NETW DROP NUMBER
(P.900) was changed.
•
Network Option cable connections are loose or not connected.
•
Network Option device failed or master communications failed.
A00005
INVERTING FAULT
AVOIDED
The inverting fault
avoidance logic has detected conditions that could
have caused an inverting fault. The drive took action to avoid an actual
inverting fault.
See Parameter P.312 description for more information.
A00030
1)
MAIN CONTACTOR
DID NOT OPEN
The main contactor (K1M) did not open following a stop.
Possible causes:
•
Disconnected, loosely connected, or damaged main contactor (K1M)
or Aux. contactor (K1) wiring.
•
Main contactor or Aux. Main contactor failure.
•
Disconnected, loosely connected, or damaged main contactor control
wiring (MCR).
A00031
2)
MAIN CONTACTOR
DID NOT CLOSE
The main contactor (K1M) did not close following a run or jog request.
Possible causes:
•
Disconnected, loosely connected, or damaged main contactor (K1M)
or Aux. contactor (K1) wiring.
•
Main contactor or Aux. Main contactor failure.
•
Disconnected, loosely connected, or damaged main contactor control
wiring (MCR).
1) When after stop command, the auxiliary contactor does not indicate that the main contactor opened,
this alarm indication is time delayed: 1000 msec fixed on SW-V4.2 (400 msec on SW-V4.1).
2) When after start command, the auxiliary contactor does not indicate that the main contactor closed,
this alarm indication is time delayed: 1000 msec fixed on SW-V4.2 (400 msec on SW-V4.1).