Alarm Signals Referring To The Sdcs-Amc-Dc Board - ABB DCS 600 MultiDrive Operating Instructions Manual

Chapter 4 - Signals and Troubleshooting
Code Text on
seven LCD of control panel
segm. CDP 312
display (or DRIVES WINDOW)
A 127 27 EXT FAN
A 129 29 TYPE CODE
A 132 32 AUX UVOLT
A 133 33 OVERVOLT

Alarm Signals referring to the SDCS-AMC-DC board

Code Text on
seven LCD of control panel
segm. CDP 312
display (or DRIVES WINDOW)
 **)
CH0 COMMUN
4 - 14
IV F
Definition /
Possible source
Alarm: No Acknowledge from External FAN
(of Motor)
Check: - Contactor circuit/supply for fan of
motor;
- Status of binary inputs/outputs
(DI2/DO1) on SDCS-IOB-2/
SDCS-CON-2 boards;
- Parameter setting
Alarm: Type Code (Hardware Code of Thyris-
tor Power Converter) changed
Unit type code stored in memory differs from
the hardware coding.
Check: - New control board SDCS-
CON-2 installed?
- Control board SDCS-CON-2 /
SDCS-PIN-xx board inter-
changed?
Action: - Save values in non-volatile
memory using parameter DRIVE-
MODE
[P 15.02
Auxiliary voltage alarm
The auxiliary voltage (230 V) is too low while
the drive is not in operation.
For more details see Fault Code
Overvoltage protection active
(via DI2 in field exciter
Converter blocked
mode)
Definition /
Possible source
Alarm: Communication fault with fieldbus,
APC or fieldbus adapters
If this signal has to be effective also as
a fault signal, the mode of functioning
can be changed by setting the parameter
CH0_COM_LOSS_CTRL [P 70.05].
Check: - Optical fibre cable connections;
- APC, PLC and adapters ready
for operation?
[P 15.07].
] = 22.
F 1.
DCS 600 Operating Instructions
Remark
Signal
number
(ALARM_WORD_1/2)
9.04 bit 15
9.05 bit 1
9.05 bit 2
9.05 bit 3
Signal Remark
number
(ALARM_WORD_1/2)
9.05 bit 11