ABB 500 Operating Instructions Manual page 61

Code Text on
seven
LCD of control panel
segm.
CDP 31x
display
No ext. FAN ack.
F 40
F 41 No main cont. ack.
F 42 Field ex.1 not OK
Field ex.2 not OK
F 43
DCS 500B / DCP 500B Operating Instructions
field weakening range too big / threshold
too high
Check: - Do selection parameters match
the field exciter (field supply)?
- Field exciter, it´s supply, cable and
field winding;
- Take this error message at the data
logger as a trigger condition and
record signals 11302 and 11203
- Status/level of acknowledge signal.
No acknowledge from FAN of motor
Check: - Was input for acknowledge
signal (parameter
- Contactor circuit/supply for fan of
motor;
- Status of binary inputs/outputs
(DI/DO) on SDCS-IOB-1/2 board.
Missing main contactor acknowledge
Check: - Switch-ON/-OFF sequence
correct?
- Status of binary input DI for ac-
knowledge signal and of ACK
MAIN CONT (
contactor is closed;
- Status of binary output DO resp.
of auxiliary contactor (relay)
closing the main contactor after
ON/OFF command.
FIELD EXCITER 1 (field supply 1) status is not
O.K.
A fault was found during self-diagnosis of
field exciter {see
Check: - Field exciter operation;
change the unit, if necessary.
FIELD EXCITER 2 (field supply 2) status is not
O.K.
{See Fault Code
3ADW000055R0401_DCS500B_Operating Instruction_e_d
Chapter 4 - Signals and Troubleshooting
Definition /
Action
) used?
[P 911]
) after main
[P 912]
)}
[11203]
}
F 42
Status Remark
signal
(FAULT_WORD_1/2)
11102 bit 6 (1)
11102 bit 7 (3)
11102 bit 12 (1)
11102 bit 13 (1)
IV A
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