2.20
SEL-311C Relay
Instruction Manual
Date Code 20060320
Installation
Circuit Board Connections
Figure 2.16
Jumper, Connector, and Major Component Locations on the SEL-311C Main Board
JMP2
JMP2
OUT102
OUT102
OUT103
OUT103
OUT104
OUT104
OUT105
OUT105
OUT106
OUT106
OUT107
OUT107
ALARM
ALARM
OUT101
OUT101
JMP6J
M
P
6
(EIA-485)(E
IA
-
4
8
5
)
PORT 1P
O
R
T
1
SERIALS
E
R
IA
L
OUTPUT CONTACTSO
U
T
P
U
T
C
O
N
T
A
C
T
S
AA
BB
JMP29J
M
P
2
9
AA
BB
JMP28J
M
P
2
8
AA
BB
JMP27J
M
P
2
7
AA
BB
JMP26J
M
P
2
6
AA
BB
JMP25J
M
P
2
5
AA
BB
JMP24J
M
P
2
4
AA
BB
JMP22J
M
P
2
2
AA
JMP21J
M
P
2
1
BB
JMP23
JMP23
JMP1
JMP1
DD
CC
BB
LCD CONTRAST ADJUSTL
C
D
C
O
N
T
R
A
S
T
A
D
J
U
S
T
POWER-I/OP
O
W
E
R
-
I/
O
CONNECTORC
O
N
N
E
C
T
O
R
J10J
1
0
J8/J9J
8
/
J
9
B1B
1
BATTERYB
A
T
T
E
R
Y
CLOCKC
L
O
C
K
ANALOGA
N
A
L
O
G
CONNECTORC
O
N
N
E
C
T
O
R
PUSHBUTTONSP
U
S
H
B
U
T
T
O
N
S
LEDsL
E
D
s
R131R
1
3
1
J7J
7
PORT FP
O
R
T
F
(EIA-232)(E
IA
-
2
3
2
)
SERIALS
E
R
IA
L
U46U
4
6
AA
J1J
1
PORT 2P
O
R
T
2
(EIA-232)(E
IA
-
2
3
2
)
SERIALS
E
R
IA
L
(EIA-232)(E
IA
-
2
3
2
)
PORT 3P
O
R
T
3
SERIALS
E
R
IA
L
OPTOISOLATED INPUTSO
P
T
O
IS
O
L
A
T
E
D
IN
P
U
T
S
mm
CC
Summary of Contents for SEL-311C
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