Siemens SIPROTEC 7SS523 V3.2 Manual page 397

Distributed busbar/ breaker failure protection
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Group Alarm
FNo.
Description
10423
Measured value superv. BU
10429
Failure in auto testing
1 If Parameter ISOL Malfunct(6302/CU) is set to Blocking .
2 If Parameter DIF SUP mode CZ (6311/CU) is set to Blocking .
3 If Parameter DIF SUP mode BZ(6310/CU) is set to Blocking .
4 If Parameter ISOL Malfunct (6302/CU) s set to alarm only.
5 If Parameter DIF SUP mode CZ (6311/CU) is set to alarm only .
6 If Parameter DIF SUP mode BZ (6310/CU) is set t oalarm only .
FNo.
176.1175
Measured value superv. $00
176.1190
Failure in automatic testing $00
Group Alarms - Central Unit
Alarm
Logical function
7SS52 V4 Manual
C53000-G1176-C182-1
Relates to
BUnn
BUnn
381

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