4.3 Input Wiring
The device can receive external input signal via I/O interface, and here we take one line as an
example to introduce input signal wiring.
Note
Input signal wiring may differ with different types of external devices.
PNP Device
Note
It is recommended to use 1 KΩ pull-down resistor.
Figure 4-6 Input Signal Connecting to PNP Device
NPN Device
Note
If the VCC of NPN device is 12 VDC or 24 VDC, and it is recommended to use 1 KΩ pull-up resistor.