The electrical upgrade of the green carbon facility at the aluminum plant was complete. A myriad of programmable logic controllers (PLCs) and PC-based graphic user interface (GUI) systems replaced the ...

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 ...

Late summer/early fall course schedule from Omron covers basic to advanced topics. Automation vendor Omron Automation and Safety (www.Omron247.com) announces its PLC programming training course ...