4-20 mA loops with 2-wire transmitters

How to Do Logic Checks During Plant Pre-Commissioning
  • Control Systems

How to Do Logic Checks During Plant Pre-Commissioning

Basic Guidelines to be followed during Logic Checks (Follow Cause & Effect, Control Narrative, P&ID and Latest Alarm & Trip…

4 years ago
  • Control Systems

Why Use a Current Loop?

4-20mA current-loop circuit have four individual elements: a sensor/transducer, a voltage-to-current converter, loop power supply and a receiver / monitor.

6 months ago
  • Basics

Basics of 4-20mA Current Loop

The 4-20 mA current loop is a very robust sensor signaling standard.  Current loops are ideal for data transmission because…

5 years ago