B7A
B7A
43
B7A-R3A13/-R3A33/-R3A18/-R3A38
(Output, NPN Open Collector)
ERR2
Transmission
line
SIG1
SIG2
+
_
12 to
24 VDC
Internal circuit
Connector
ERR1
Terminal
board
OUT00
OUT31/ERR
to
+ (18, 38)
•
SIG1:
OUT00 to OUT15
SIG2:
OUT16 to OUT31
I/O output or error
output can be selected.
Terminal
board
Connector
+ (9, 29)
(see note 2)
(see note 1)
Fuse
(see note 3)
(See note 1)
Terminal No.
Terminal
Terminal No.
Terminal
Terminal No.
Terminal
1
OUT00
15
OUT13
29
+ (see note 2)
2
OUT01
16
OUT14
30
OUT24
3
OUT02
17
OUT15/ERR
(see note 1)
31
OUT25
4
OUT03
18
+
32
OUT26
5
OUT04
19
NC (open)
33
OUT27
6
OUT05
20
NC (open)
34
OUT28
7
OUT06
21
OUT16
35
OUT29
8
OUT07
22
OUT17
36
OUT30
9
+ (see note 2)
23
OUT18
37
OUT31/ERR
(see note 1)
10
OUT08
24
OUT19
38
+
11
OUT09
25
OUT20
39
NC (open)
12
OUT10
26
OUT21
40
NC (open)
13
OUT11
27
OUT22
14
OUT12
28
OUT23
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.