ABB RELION REX640 Technical Manual page 1250

Protection and control

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Table of Contents

Protection related functions

DSOCPSCH Settings

Table 1185: DSOCPSCH Non group settings (Basic)

Values (Range)

3=Permissive Un-

4=Permissive Over-

Carrier Min Dur

Coordination Time

Table 1186: DSOCPSCH Non group settings (Advanced)

Values (Range)

Unblock Mode

3=Time window

Loss of carrier time 0...60000

DSOCPSCH Monitored data

Table 1187: DSOCPSCH Monitored data

Values (Range)

4=test/blocked

Carrier received after unblock

Loss of guard

3=Permissive Un-

1MRS759142 F

Operation Off / On

Scheme type, mode

of operation

Minimum duration

of a carrier send

Co-ordination tim-

er for blocking

Operation mode of

unblocking logic

Pickup security

timer on loss of

carrier guard signal

Technical Manual