What is a Signal Isolator? Principle, Advantages, Disadvantages
A signal isolator is an electronic device used to separate or isolate one electrical signal from another in a control system.
A signal isolator is an electronic device used to separate or isolate one electrical signal from another in a control system.
The basic layout of every 4-20mA loop consists of a power supply, a transmitter, and passive loop devices. The supply produces the energy to run loop.
The most popular form of signal transmission used in modern industrial instrumentation systems is the 4 to 20 mA current signal standard.