PLC analogue commissioning
Scale signal, raw count and engineering value
1
Signal input
Convert a measured mA or voltage value.
PLC raw count13824Engineering value 50.000
2
Raw-count input
Convert a PLC value back to signal and engineering units.
Engineering value50.000Signal 12.000 mA
EU = EUmin + (Input − Inmin) × (EUmax − EUmin) ÷ (Inmax − Inmin)