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12. Signal connection (3) BD481 circuit
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12 - 2
CHAPTER 12 SIGNAL CONNECTION
12.1 EXTERNAL INPUT SIGNAL (BD430/BD431)
12.1.1 INPUT CIRCUIT
- Connector Specification
Board-side : 3M MDR 10240-52A2JL
33
13
39
19
40
20
3638 37 35 34
16
1718
1415
303132 29 28 27
101112 789
232425
26
2122
54
6
213
Plug-side : 3M MDR 10140-3000VE (HOOD;10340-55F0-008)
- Connection Specification
Input port device : AC input type photocoupler
Input impedance = 3 ㏀
Common (+) input voltage = 24VDC
Common (-) input voltage = 0VDC
17
24
123
2221 23
10
9
11
78
1412 13 1615
465
30
2725 26 28 29
33
31 32 3534 36
201918
403837 39
36
39
40
37
38
3335
34
31
32 30
16
19
20
17
18
1315
14
11
12 10
23
26
2729
28
25
24
21
22
3
7
9
8
5
46
1
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