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Chapter 4 - Signals and Troubleshooting
IV A 4 - 14 DCS 500B / DCP 500B Operating Instructions
Code
seven
segm.
display
Text on
LCD of control panel
CDP 31x
Definition /
Possible source
Signal
number
(ALARM_WORD_1/2)
Remark
A 127
Ext. FAN ack.alarm
Alarm No Acknowledge from External FAN (of
Motor)
Check: - See Fault Code F 40.
11104 bit 15
A 128
Panel disconnected
Alarm No Communication with (Control)
Panel CDP 31x
No communicaiton is possible with the con-
trol Panel CDP 31x in REMOTE mode; the
alarm signal will disappear once communi-
cation is in order again.
11105 bit 0
A 129
Type code changed
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-x?
- Control board SDCS-CON-x /
SDCS-PIN-xx board inter-
changed?
Action: - Save values in non-volatile
memory using BACKUPSTORE-
MODE
[11202];
see also Alarm Code
A 130.
11105 bit 1
A 130
Init values read,S2
Alarm Initializiation Values read into RAM
Default values have been loaded into the
RAM, e.g. using Jumper
S2.
Signal will then often appear in conjunction
with Alarm Code
A 129; but will not always
be shown on the unit's seven-segment dis-
play, though it will always be entered in the
Fault Logger.
11105 bit 2
A 132
Param set 2 missing
Alarm Valid Parameter Set 2 missing
Check: - Has - before activation of Param-
eter Set 2 (over [
P 913] or
[P 11202]) - the content of the
RAM been saved over
[P 11202],
Value 5 (SELECT_MOT2_SET)
in Motor Set 2?
11105 bit 3
3ADW000055R0401_DCS500B_Operating Instruction_e_d