12. Signal connection (3) BD481 circuit
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12 - 3
- Connection Diagram
Common (+) or (-) voltage
R
RC
COMIN1,2,3,4,5,6,7,8
BD430 or BD431 Board
User's SMPS
+24V (or 0V)
0V (or +24V)
Input
Signals
Contact
User's System
Note.
(1) Use external power source.