9.20
SEL-751 Relay Instruction Manual Date Code 20170927
Bay Control
Bay Control Application Example
Analog Label Settings
Enter the following Bay Control, Bay Screen 1 settings:
Digital Label Settings
In Figure 9.10, Breaker SF6 gas pressure alarm is wired to IN307 of the relay.
Enter the following Bay Control, Bay Screen 1 setting:
Local/Remote Control Setting
Figure 9.10 is programmed with the local/remote functionality.
Enter the following Global, Control Configuration setting:
Setting Example Setting Comment
Global > Two-Position Disconnect Settings
89A2P1 IN301 Disconnect 1, A contact
89B2P1 IN302 Disconnect 1, B contact
89A2P2 IN303 Disconnect 2, A contact
89B2P2 IN304 Disconnect 2, B contact
89A2P3 IN305 Disconnect 3, A contact
89B2P3 IN306 Disconnect 3, B contact
Touchscreen > Bay Control > Bay Screen 1
Two-position disconnect close status 89CL2P1 Switch SW01A
Two-position disconnect open status 89OP2P1
Two-position disconnect alarm status 89AL2P1
Two-position disconnect close status 89CL2P2 Switch SW01B
Two-position disconnect open status 89OP2P2
Two-position disconnect alarm status 89AL2P2
Two-position disconnect close status 89CL2P3 Switch SW01C
Two-position disconnect open status 89OP2P3
Two-position disconnect alarm status 89AL2P3
Setting Example Setting
VA B VA B _ M A G
VBC VBC_MAG
VCA VCA_MAG
IA IA_MAG
IB IB_MAG
IC IC_MAG
3P P
3Q Q
Setting Example Setting Comment
SF6 IN307 SF6 breaker
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