Fault and Alarm Messages
09.02
7-6
Siemens AG 6SE7087-6AK85-1AA0
Rectifier/Regenerating Unit Operating Instructions
Fault
No.
Fault description
Fault
value
Meaning
Possible causes
Countermeasures
F066 SST2
Telegr.
Peer-to-peer telegram to SST1 failed
Following receipt of a valid telegram, no
further telegrams were received for longer
than the time set with parameter
P687.i003
- -
-
Cable
break
F070
SCB Initial
SCB initialization error
An error has occurred when initializing the
SCB.
1
2
5
6
10
SCB not plugged in or SCB module
code wrong
SCB not compatible
Wrong initialization data
Timeout when initializing
Error in the configuration channel
- Plug in the SCB
- Check the SCB and/or replace it
- Correct the initialization data
F072 SCB
Heartb.
SCB heartbeat
SCB no longer processes the heartbeat
counter.
-
-
- Replace the SCB
- Check the connection between
the module rack and the option
module
F073 Sl1
AnaIn1
Current at analog input 1, slave 1, under 4
mA
-
-
- Check the connection between
the signal source and the SCI1-
module (slave 1) -X428:4, 5
F074 Sl1
AnaIn2
Current at analog input 2, slave 1, under 4
mA
-
-
- Check the connection between
the signal source and the SCI1-
module (slave 2) -X428:7, 8
F075 Sl1
AnaIn3
Current at analog input 3, slave 1, under 4
mA
-
-
- Check the connection between
the signal source and the SCI1-
module (slave 3) -X428:10, 11
F076 Sl2
AnaIn1
Current at analog input 1, slave 2, under 4
mA
-
-
- Check the connection between
the signal source and the SCI1-
module (slave 3) -X428:4, 5
F077 Sl2
AnaIn2
Current at analog input 2, slave 2, under 4
mA
-
-
- Check the connection between
the signal source and the SCI1-
module (slave 3) -X428:7, 8
F078 Sl2
AnaIn3
Current at analog input 3, slave 2, under 4
mA
-
-
- Check the connection between
the signal source and the SCI1-
module (slave 3) -X428:10, 11
F079 SCB
Telegr.
SCB telegram failure
Following a correctly received telegram,
no further telegram has been received
within the time set with parameter
P687.i002.
-
-
- Check connection to the SCB
F080 TB/CB
Init.
An error has occurred when initializing the
module at the DPR interface.
1
2
5
6
7
TB/CB not plugged in
TB/CB not compatible
Error in initializing data
Timeout when initializing
TB/TC module code wrong
- Contact problem in connection
between module rack and TB
and/or CB
- Slot does not agree with
assignment (P090, P091)
- Wrong module code r723
- Wrong module compatibility r724
F081 TB/CB
Heartb
TB/CB heartbeat error
TB or CB has stopped processing the
heartbeat counter.
-
-
- Contact problem in connection
between module rack and TB
and/or CB
- Hardware fault (replace TB and/or
CB)
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