Omron B7A Manual page 44

B7A
32-point Terminals
B7A-T3E3/-T3E8
(Input, Active Low)
Transmission
line
SIG1
SIG2
+
_
12 to
_
24 VDC
Terminal
board
SIG1: IN00 to IN15
SIG2: IN16 to IN31
Terminal No. Terminal
1 IN00
2 IN01
3 IN02
4 IN03
5 IN04
6 IN05
7 IN06
8 IN07
9 –
10 +
11 IN08
12 IN09
13 IN10
14 IN11
Note: Do not short-circuit the SIG terminal with a positive or negative power supply terminal, other-
wise the internal elements of the B7A will be damaged and no transmission will be possible.
42
+
IN00
to
IN31
_
Connector
Terminal No. Terminal
15 IN12
16 IN13
17 IN14
18 IN15
19 –
20 +
21 IN16
22 IN17
23 IN18
24 IN19
25 IN20
26 IN21
27 IN22
28 IN23
Connector
Terminal No. Terminal
29 –
30 +
31 IN24
32 IN25
33 IN26
34 IN27
35 IN28
36 IN29
37 IN30
38 IN31
39 –
40 +
B7A
Terminal
board