4-20 mA Transmitter Wiring Types: 2-Wire, 3-Wire, 4-Wire

4-20 mA Transmitter Wiring 4-20 mA Transmitter Wiring Types: 2-Wire, 3-Wire, 4-Wire In this article, we’re going to take a close look at the 2-wire, 3-Wire and 4-wire transmitter and discuss where they are used and why? We’re also going explore transmitter wiring configurations and how transmitters are connected to a PLC. What is a Transmitter? …

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