Omron B7A - Page 44

B7A
B7A
42
32-point Terminals
B7A-T3E3/-T3E8
(Input, Active Low)
Internal circuit
Transmission
line
SIG1
SIG2
+
_
12
to
24 VDC
+
_
Connector
IN00
IN31
to
Terminal
board
_
• SIG1: IN00 to IN15
SIG2: IN16 to IN31
Connector
Terminal
board
Terminal No. Terminal T erminal No. Terminal T erminal No. Terminal
1 IN00 15 IN12 29 –
2 IN01 16 IN13 30 +
3 IN02 17 IN14 31 IN24
4 IN03 18 IN15 32 IN25
5 IN04 19 – 33 IN26
6 IN05 20 + 34 IN27
7 IN06 21 IN16 35 IN28
8 IN07 22 IN17 36 IN29
9 – 23 IN18 37 IN30
10 + 24 IN19 38 IN31
11 IN08 25 IN20 39 –
12 IN09 26 IN21 40 +
13 IN10 27 IN22
14 IN11 28 IN23
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.