Wiring
Safety Precautions :
Use separate cables for AC and outside input signals of an A/D converter module to keep from the serge or the induced noise occurring from the AC.
Select a wire, considering ambient temperature and allowable current. AWG22(0.3 ㎟) or more is recommended as the thickness of the wire.
Keep the wire out of heat-generating device, toxic substance and oil. They may cause breakdown or malfunction.
Make sure polarity before inputting analog value to a terminal block.
The wiring together with high-voltage line or power line may cause malfunction or breakdown.