In this lesson we talk about the difference between discrete and analog PLC inputs and outputs. Discrete inputs are binary, either a 0 or a 1. Analog will give you variability across a range, most popularly either 4-20mA or 0-10VDC.
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Items used in this video:
PLC Tools SIM-ALP2 Analog Simulator [ Ссылка ]
PLC Trainer [ Ссылка ]
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