ABB RELION REX640 - 5.15.7.2 DNZSRDIR Output signals; 5.15.8 DNZSRDIR Settings

Name Type Default Description
BLOCK BOOLEAN 0=False Block signal for acti-
vating the blocking
mode
RCA_CTL BOOLEAN 0=False Relay characteristic
angle control
5.15.7.2 DNZSRDIR Output signals
Table 1224: DNZSRDIR Output signals
Name Type Description
RELEASE BOOLEAN Release signal if direction cri-
teria is satisified
DIRECTION Enum Direction information
5.15.8 DNZSRDIR Settings
Table 1225: DNZSRDIR Group settings (Basic)
Parameter Values (Range) Unit Step Default Description
Release delay time 0...1000 ms 10 10 Release delay time
Directional mode
1=Non-directional
2=Forward
3=Reverse
2=Forward Directional mode
Characteristic an-
gle
-179...180 deg 1 60 Characteristic an-
gle
Max forward angle 0...180 deg 1 88 Maximum phase
angle in forward di-
rection
Min forward angle 0...180 deg 1 88 Minimum phase an-
gle in forward di-
rection
Max reverse angle 0...180 deg 1 88 Maximum phase
angle in reverse di-
rection
Min reverse angle 0...180 deg 1 88 Minimum phase an-
gle in reverse direc-
tion
Table 1226: DNZSRDIR Non group settings (Basic)
Parameter Values (Range) Unit Step Default Description
Operation
1=on
5=off
1=on Operation Off / On
Pol quantity
3=Zero seq. volt.
4=Neg. seq. volt.
3=Zero seq. volt. Reference quantity
used to determine
fault direction
1MRS759142 F Protection related functions
REX640
Technical Manual
1293