Time Switch Guide

What a multimeter can tell you about a relay?

Introduce A relay is an electronic control device that has a control system (also called an input loop) and a controlled system (also called an output loop). Circuits for automatic control often use this component.In fact, it is an automatic switch that uses a smaller current to control a larger current. As a result, it serves as a circuit regulator, a safety circuit, and a converter. The relay has the characteristics of …

What a multimeter can tell you about a relay? Read More »

How to program and set the VFD integrated PLC

The built-in control capability of vfd pushes machine intelligence to the edge. Jeff Payne, AutomationDirect’s product manager, wrote an article for the March 2019 issue of Design World, titled: vfd for integrated PLCs for motion and machine control: programming and setup considerations. Payne explained how AC drives can be controlled by external or internal PLCs, …

How to program and set the VFD integrated PLC Read More »