Digital inputs are binary inputs (0 or 1, also called as high and low level) that are applied to the PLC. Binary inputs are basically voltages, varying from 5 V to 230 V depending upon the type of card used. In simple words, any push-button, switches or sensors produces digital inputs to a PLC.
What is an example of a digital input?
Digital input devices include push buttons, limit switches, and motor starter contacts, which provide feedback to the PLC about the status of a control system.
What is the definition of digital input?
Digital inputs are binary inputs (0 or 1, also called as high and low level) that are applied to the PLC. Binary inputs are basically voltages, varying from 5 V to 230 V depending upon the type of card used. In simple words, any push-button, switches or sensors produces digital inputs to a PLC
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