Contec CPS-MG341G-ADSC1-930 Hardware Manual page 34

2 Setup
Vcc
Opto-couple
Vcc
Opto-couple
Figure 2.23. Digital/Counter Input Circuit (Corresponded to current source output).
Examples of connecting the product to an external device
This Product
Figure 2.24. Connecting the Input to the sink type output
28
This Product
A_COM
B_COM
A_COM
Input pin
B_COM
External device
Minus
common
Input
Switch
pin
Input
Switch
pin
Plus
common
Souce type output
CPS-MG341G-ADSC1-930 Hardware Manual
External
Power Supply
External
Power Supply