ABB RELION REX640 - 5.10.7 DSOCPSCH Settings; 5.10.8 DSOCPSCH Monitored data; 5.10.9 Technical data

Name Type Description
CRL BOOLEAN Carrier received after unblock
logic
LCG BOOLEAN Loss of guard
5.10.7 DSOCPSCH Settings
Table 1185: DSOCPSCH Non group settings (Basic)
Parameter Values (Range) Unit Step Default Description
Operation
1=on
5=off
1=on Operation Off / On
Scheme type
1=None
2=Intertrip
3=Permissive Un-
derreach
4=Permissive Over-
reach
5=Blocking
3=Permissive Un-
derreach
Scheme type, mode
of operation
Carrier Min Dur 0...60000 ms 1 100 Minimum duration
of a carrier send
signal
Coordination Time 0...60000 ms 1 35 Co-ordination tim-
er for blocking
scheme
Table 1186: DSOCPSCH Non group settings (Advanced)
Parameter Values (Range) Unit Step Default Description
Unblock Mode
1=Off
2=Permanent
3=Time window
1=Off Operation mode of
unblocking logic
Loss of carrier time 0...60000 ms 1 35 Pickup security
timer on loss of
carrier guard signal
5.10.8 DSOCPSCH Monitored data
Table 1187: DSOCPSCH Monitored data
Name Type Values (Range) Unit Description
DSOCPSCH Enum
1=on
2=blocked
3=test
4=test/blocked
5=off
Status
Protection related functions 1MRS759142 F
1250 REX640
Technical Manual