PLC Raw Count Calculation for Pressure Transmitter
PLC Raw Count Calculation: Introduction In industrial automation, a pressure transmitter sends a 4–20 mA signal to the PLC, but the PLC does not understand pressure directly. .
4-20 mA Signal – 10 Things Every Technician Should Know
In industrial automation, many technologies come and go, but the 4 to 20 mA signal has remained unchanged for decades. From oil & gas plants to.