We’ll start with a input device switching in most micro-logic systems the input wiring is connected to a role screws along the top of the unit. It’s like a five hundred system…

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  1. arvind singh rathore
    Sep 03, 2014

    pioneer for elevating the knowldge.

  2. salvamanuel
    Jul 06, 2013

    can u post a simatic s7 plc siemens programing

  3. […] gates or contact symbology are used to implement the logic sequences in a control program. Inputs and outputs marked with an “X” on a logic gate diagram represent real I/O.Three important documents that […]

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