Siemens SIPROTEC 7SS523 V3.2 Manual page 217

5.18.4 List of Information from the Central Unit
FNo.
10490 >Block BF of BU
10491 Block BF of BU
10492 Blkd BF of BU
10493 >Block O/C BU
10494 Block O/C BU
10495 Blkd O/C BU
5.18.5 Settings of the Bay Unit
Addr. Setting Title
3901 BackUp CBF
3911 B.U.CBF-I
3912 B.U.CBF-T
Alarm
Setting Options
ON
OFF
0.10 .. 4.00 I/In
0.06 .. 60.00 s; +*
Backup Breaker Failure Protection in the Bay Unit
>Blocking back-up breaker fail.prot. BU
Blocking back-up breaker fail.prot. BU
Back-up breaker fail.prot. of BU blocked
>Blocking O/C protection of BU
Blocking O/C protection of BU
O/C protection of BU blocked
Default Settings
OFF
0.50 I/In
0.12 s
C53000-G1176-C182-1
Comments
Comments
State of back-up circuit breaker
failure protection function
Current threshold of back-up
breaker failure protection
Time delay of the back-up
breaker failure protection
7SS52 V4 Manual
201