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Cascading of input serializers boosts channel density for digital inputs

Posted: 09 Jun 2009 ?? ?Print Version ?Bookmark and Share

Keywords:input serializer? industrial automation? logic controllers?

Programmable logic controllers (PLCs) play an integral role in industrial automation. They allow inputs from digital as well as analog 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, overtemperature sensors and many others.

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