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Rockwell Automation FlexPak 3000 Power Module SW-Version 4.3 User Manual

Page 191

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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 1000 msec time delayed.

2) When after start command, the auxiliary contactor does not indicate that the main contactor closed,

this alarm indication is 1000 msec time delayed.