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EX2100 User’s Guide GEH-6632 Chapter 4 Terminal Board I/O and Equipment Connections
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••
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4-13
Control Cabinet
M1 De-
Exc Status
M2 De-
Exc Status
Self Firing
5
2
J8
M2 Firing
Command
3
1
6
4
P24V
P24V
DEPL
HS-
HS+
Auxiliary Cabinet
2
1
FDI
Generator
Field +
Generator
Field -
De-Excitation
EDEX
EXTB G3 -
Breaker Mode
5
2
J505
M1
Status
J8
J6
M2
Status
KDEP
J515
J508
P70V
Status
Feedback
70V Ret
3
6
4
1
3
2
4
5
8
6
1
9
P125
P125
N125
41 Trip
41 Close
Bkr
Ct
Bkr
Ct
Bkr
Ct
CTB
7
1
3
N125
P125
J9
2
NC
P70VM1
P70VM2
J12M1J12M2
P70Vdc
Customer
Breaker
Close
Trip
A
B
A
B
41
Breaker
N125
2
To M1
To M2
To C
(Simplex version is G4)
Conduction
Sense Circuit
M1
M2
M2 C
CM1
M1
M2
M2 C
CM1
M1 Firing
Command
N24V
N24V
To EPBP
J17M2
To EPBP
J17M1
1
3
2
P24
COM
N24
P24
COM
N24
1
3
2
Figure 4-8. Ac or Dc Breaker Control and Wiring to De-Excitation Board