Omron B7A Manual page 45

B7A
B7A-R3A13/-R3A33/-R3A18/-R3A38
(Output, NPN Open Collector)
Transmission
line
SIG1
SIG2
+
_
12 to
24 VDC
ERR1
ERR2
Terminal
board
SIG1: OUT00 to OUT15
SIG2: OUT16 to OUT31
Terminal No. Terminal
1 OUT00
2 OUT01
3 OUT02
4 OUT03
5 OUT04
6 OUT05
7 OUT06
8 OUT07
9 + (see note 2)
10 OUT08
11 OUT09
12 OUT10
13 OUT11
14 OUT12
Note: 1. It is possible to select 32 output points or 30 output points and two error output points.
2. A maximum of 0.4 A can be supplied from each positive terminal (9, 29).
3. The user cannot replace the fuse.
4. Do not short-circuit any output terminal with the positive terminal, otherwise the internal
elements of the B7A will be damaged.
+ (18, 38)
+ (9, 29)
(see note 2)
Fuse
(see note 3)
OUT00
to
(see note 1)
OUT31/ERR
Connector
Terminal No. Terminal
15 OUT13
16 OUT14
17 OUT15/ERR
(see note 1)
18 +
19 NC (open)
20 NC (open)
21 OUT16
22 OUT17
23 OUT18
24 OUT19
25 OUT20
26 OUT21
27 OUT22
28 OUT23
Connector
Terminal No. Terminal
29 + (see note 2)
30 OUT24
31 OUT25
32 OUT26
33 OUT27
34 OUT28
35 OUT29
36 OUT30
37 OUT31/ERR
(see note 1)
38 +
39 NC (open)
40 NC (open)
B7A
Terminal
board
(See note 1)
I/O output or error
output can be selected.
43