5.10.6.1 DSOCPSCH Input signals
Table 1183: DSOCPSCH Input signals
Name Type Default Description
BLOCK BOOLEAN 0=False Block signal for acti-
vating the blocking
mode
BLK_CS_OPR BOOLEAN 0=False Signal for blocking CS
and Operate in all
schemes
CSBLK BOOLEAN 0=False Reverse directed dis-
tance protection zone
signal for requesting
activation of TxBlk
CACC BOOLEAN 0=False Permissive distance
protection zone sig-
nal
CSOR BOOLEAN 0=False Overreaching dis-
tance protection zone
signal
CSUR BOOLEAN 0=False Underreaching dis-
tance protection zone
signal
CR_PRM BOOLEAN 0=False Received teleprotec-
tion permissive from
the other side
CR_BLOCKING BOOLEAN 0=False Received teleprotec-
tion blocking from
the other side
CR_INTER_TR BOOLEAN 0=False Received direct trip
from the other side
CRG BOOLEAN 0=False Carrier guard signal
received
5.10.6.2 DSOCPSCH Output signals
Table 1184: DSOCPSCH Output signals
Name Type Description
OPERATE BOOLEAN Operate
CS_PRM BOOLEAN Permissive transmitted to the
other side
CS_BLOCKING BOOLEAN Blocking transmitted to the
other side
CS_INTER_TR BOOLEAN Direct trip transmitted to the
other side
Table continues on the next page
1MRS759142 F Protection related functions
REX640
Technical Manual
1249
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