HikRobot SC3000 Series - Configurable Input Wiring

SC3000 Series Vision Sensor Quick Start Guide
19
NPN Device
If you have available external resistors, and the VCC is 12 VDC or 24 VDC, you should use 1 KΩ pull-
up resistor to wire the device as shown below.
Figure 7-8 Input Signal Connects to NPN Device
Switch
It is recommended to use 1 KΩ pull-down resistor.
Figure 7-9 Input Signal Connects to a Switch
Second Type of Input Wiring
PNP Device
If you do not have available external resistors, you can wire the device as shown below.
Input Signal
Device Power
PWR
Device Power
Ground
PNP
Device
PNP Device
Power
PNP Device
Power Ground
Signal Line
VCC
GND
IN_COM
Figure 7-10 Configurable Input Signal Connects to PNP Device