Hardware considerations environmental its PlC I/O connection?
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– The Hardware components of a PLC are the Processor, the Power Supply, the Input/Output Modules, and a Programming Device. – The AC mains connected Power Supply provides DC power for the PLC modules but not for field devices. – The input/output modules are connected to digital or analog field deviceshow many silver coin, 1.75 cm in diameter and of thickness 2 mm must be melted to form a cuboid of dimension 5.5 cm×10 cm ×3.5 CM?
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