List of information - Central Unit
367
7SS52 V4 Manual
C53000-G1176-C182-1
10444 Blocking by supervision zero
crossing (Block ZeroCross)
Monitoring OUT * * * LED BO
10445 Device Trip (group alarm) (Device
trip M)
BB Protection OUT * * m LED BO 194 170 2 yes
10446 Trip command L1 (group alarm)
(Trip L1 M)
BB Protection OUT * * * LED BO 194 171 2 yes
10447 Trip command L2 (group alarm)
(Trip L2 M)
BB Protection OUT * * * LED BO 194 172 2 yes
10448 Trip command L3 (group alarm)
(Trip L3 M)
BB Protection OUT * * * LED BO 194 173 2 yes
10449 Trip command BBP (group alarm)
(Trip BBP M)
BB Protection OUT * * * LED BO 194 174 2 yes
10450 Trip repeat BU (group alarm) (Tri-
pRep BU M)
BB Protection OUT * * * LED BO 194 175 2 yes
10451 Transformer reversed in polarity
(g.a.) (TF RevPol M)
Protec. general OUT on
off
* * LED BO 194 211 1 yes
10453 Bay out of service (group alarm)
(out of serv. M)
BB Protection OUT * * * LED BO 194 157 1 yes
10454 Maintenance of bay (group
alarm) (Maintenance M)
BB Protection OUT * * * LED BO 194 156 1 yes
10455 Bay unit failure (group alarm) (BU
fail M)
BB Protection OUT * * * LED BO 194 158 1 yes
10456 Circuit breaker fault (group alarm)
(CB fault M)
BB Protection OUT * * * LED BO 194 190 1 yes
10457 Trip command L1 check zone
(Trip L1 CZ)
BB Protection OUT on
off
**LEDBO
10458 Trip command L2 check zone
(Trip L2 CZ)
BB Protection OUT on
off
**LEDBO
10459 Trip command L3 check zone
(Trip L3 CZ)
BB Protection OUT on
off
**LEDBO
10460 >Reset blocking of diff-current
superv. (>Reset Id-Block)
Monitoring SP on * * LED BI BO 194 220 1 yes
10461 Reset blocking of diff-current
superv. (Reset Id-Block)
Monitoring OUT on * * LED BO
10462 Blocking of diff-current superv.
reset (Id-Block Reset)
Monitoring OUT_
Ev
on * LED BO
10465 >Reset blocking of isolator fault
(>Reset IsoMalBl)
Monitoring SP on * * LED BI BO 194 222 1 yes
10466 Reset blocking of isolator fault
(Reset IsoMalBl)
Monitoring OUT on * * LED BO
10467 Blocking of isolator fault reset
(IsoMalBl Reset)
Monitoring OUT_
Ev
on * LED BO
10470 Isolator oper. prohibitted
(isol.fault) (IsoProhib/fault)
Monitoring OUT on
off
* * LED BO 194 187 1 yes
10471 Isolator oper. prohibitted (mainte-
nance) (IsoProhib/Maint)
Monitoring OUT on
off
* * LED BO 194 188 1 yes
10475 Error without protection blocking
(Err PROT ACTIVE)
BB Protection OUT on
off
* * LED BO 194 152 1 yes
10476 Error with protection blocking (Err
PROT BLOCK)
BB Protection OUT on
off
* * LED BO 194 151 1 yes
10477 Check zone released (CZ re-
lease)
BB Protection OUT on
off
* * LED BO 194 178 1 yes
10478 >Earth fault characteristic active
(>EF charact.)
BB Protection SP on
off
* * LED BI BO 194 160 1 yes
10479 Earth fault characteristic active
(EF charact.)
BB Protection OUT on
off
* * LED BO 194 161 1 yes
FNo. Description Function Type
ofIn-
for-
matio
n
Log-Buffer Configurable in Matrix IEC 60870-5-103
Event Log On/Off
Trip (Fault) Log On/Off
Ground Fault Log On/Off
Marked in Oscill. Record
LED
Binary Input
Function Key
Binary Output
Chatter Blocking
Type
Information No.
Data Unit
General Interrogation