In Part 1 of this two-part series, we explored PLC basics and voltage sag susceptibilities. In this segment, we present PLC voltage sag test results along with guidelines for making PLC systems more ...

When a PLC is used primarily to replace relays, timers, and counters, it's hard to beat the simplicity and usefulness of ladder diagram programming. Their ability to accept programming in ladder ...

Automation vendor Omron Automation and Safety (www.Omron247.com) announces its PLC programming training course schedule for late summer/early fall 2012, which enables attendees to complete basic to ...

What is a PLC? Basics of PLCs featuring DirectLOGIC from AutomationDirect March 8, 2011 ...