Industrial control systems can be categorized in two types: open-loop and closed-loop systems. The open-loop control system is a continuous control system that provides no feedback from its output.
The PCM4 pulse control module facilitates conversion of a 4- to 20-mA output to an on/off time proportioning output. The PCM4 pulse control module facilitates conversion of a 4- to 20-mA output to an ...
I picked up some pulse width modulation to voltage converter modules. You’ve seen these before under a variety of names. They look amazing for the price, but there are a few little things you might ...