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EE Times-India > EDA/IP

Cascading of input serialisers improves channel density for digital inputs

Posted: 26 Jun 2009     Print Version  Bookmark and Share

Keywords:Programmable logic controllers  in industrial automation  analogue sensors 

Programmable logic controllers (PLCs) play an integral role in industrial automation. They allow inputs from digital as well as analogue sensors and provide outputs to drive actuators. The digital inputs represent a significant share of those I/Os, accepting inputs from end switches, proximity switches, fuel sensors, light barriers, over-temperature sensors and many others.

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