,ontroller(PLC).TheadventofthePLCbeganinthe1970s,..plexsystems..Flexibleandcanbereappliedtocontrolothersystemsquicklyandeasily..Computationalabilitiesallowmoresophisticatedcontrol..Troubleshootingaidsmakeprogrammingeasierandreducedowntime..,,,,,(orreed)towardsitandthecontactstouch,
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