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24 Point Multiplex Modules—Multiplex Binary
The next three illustrations diagram the different ways to wire field
devices into the terminal bays.
(D o n o t us e)
B a y 3
2-slot
T BC
In put 1
B a y 1
B a y 2
In put 16
(D o n ot us e)
B a y 3
In put 17
B a y 4
B a y 5
In put 32
Figure 20: Terminal Wiring Pattern When XBN is in
5-slot
T BC
In put 1
B a y 1
B a y 2
In put 16
In put 17
B a y 4
B a y 5
In put 32
TB P
X B N in pu t 1
X B N in pu t 2
X B N in p u t 3
X B N in p u t 4
X B N in p u t 5
X B N in p u t 6
X B N in p u t 7
X B N in p u t 8
No
connection
Chassis
Slot 1 (2-, 5-slot Base Frame)
T B P
T BF 10 1
S cre w T e rm inals
(N ote: N um bers m a y
n ot a ppe ar o n
a ctu al te rm inals.)
2
9
1 7
25
3
5
1 0
1 8
26
6
2
3
1 1
1 9
27
5
1 2
2 0
28
6
2
1 3
2 1
29
3
5
1 4
2 2
30
6
2
1 5
2 3
31
3
1 6
2 4
32
5
6
Input Term inal Pattern
7 (-)
7 (+)
8 (-)
8 (+)
1
4
1
4
1
4
1
4
xbn18
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