ABB RELION REX640 Technical Manual page 1249

Protection and control

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Table of Contents

1MRS759142 F

DSOCPSCH Input signals

Table 1183: DSOCPSCH Input signals

DSOCPSCH Output signals

Table 1184: DSOCPSCH Output signals

Table continues on the next page

Technical Manual

Protection related functions

Block signal for acti-

vating the blocking

Signal for blocking CS

and Operate in all

Reverse directed dis-

tance protection zone

signal for requesting

activation of TxBlk

Permissive distance

protection zone sig-

Overreaching dis-

tance protection zone

Underreaching dis-

tance protection zone

Received teleprotec-

tion permissive from

the other side

Received teleprotec-

tion blocking from

the other side

Received direct trip

from the other side

Carrier guard signal

Permissive transmitted to the

Blocking transmitted to the

Direct trip transmitted to the