ABB REL 511 Referenzhandbuch Seite 108

98
Signalübertragungslogik für
Distanzschutzfunktionen (ZCOM)
Scheme communication logic-ZCOM
Unblock = Off
ZCOM-CR
Unblock =
NoRestart
Unblock =
Restart
ZCOM-CRG
1
200 ms
t
SchemeType =
Intertrip
ZCOM-CSUR
tSendMin
ZCOM-BLOCK
ZCOM-CSBLK
CRL-cont.
Schemetype =
Permissive UR
ZCOM-CACC
Schemetype =
Permissive OR
ZCOM-CSOR
tSendMin
SchemeType =
Blocking
ZCOM-CSNBLK
$EELOGXQJ  6LJQDOEHUWUDJXQJVORJLN IU 'LVWDQ]VFKXW] YHUHLQIDFKWHV /RJLN
GLDJUDPP
&
tSecurity
t
150 ms
>1
t
&
>1 &
&
>1
&
&
&
>1
&
>1
&
&
/HLWXQJVLPSHGDQ]VFKXW]
>1
&
&
>1
tCoord 25 ms
>1
t
t
.DSLWHO 
ZCOM-CRL
CRL-cont.
ZCOM-LCG
ZCOM-CS
ZCOM-TRIP
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