HikRobot X86 - Chapter 7 I;O Wiring; 7.1 I;O Input Wiring Details

X86 Open Platform·User Manual
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Chapter 7 I/O Wiring
7.1 I/O Input Wiring
I/O interface input wiring method is shown below, and its input voltage ranges from 5 VDC
to 30 VDC.
Figure 7-1 I/O Input Wiring
 If the input device is NPN signal (suspended or power negative), IN_COM should be
connected with input device power positive, and signal line with corresponding input
interface.
Signal Line
OPTO IN
IN
_
COM
Power +
Power Ground
NPN
Signal Ground
_
Figure 7-2 Connecting to NPN Device
 If the input device is PNP signal (suspended or power positive), IN_COM should be
connected with input device power negative, and signal line with corresponding input
interface.