Difference between Fieldbus, Profibus and HART Protocols
The method of representing, encoding, and transmitting the data is called the protocol. At the field level, the dominant protocols
The method of representing, encoding, and transmitting the data is called the protocol. At the field level, the dominant protocols
4-20 mA Standard 4-20mA has an inherent ‘live zero’. Zero engineering units is 4.0mA, not 0.0mA. 0.0mA indicates an open