General
What is ADC (Analog-to-Digital Converter)?
Definition
A circuit that converts continuous analog signals such as voltage or current into discrete digital values. ADCs are essential in PLC input modules, data loggers, and signal conditioning systems for process control.
Related Terms
DAC (Digital-to-Analog Converter)
A circuit that converts digital data into a continuous analog voltage or current...
Analog Input
A PLC or drive input channel that accepts continuous voltage (0-10 V) or current...
I/O Module
An input/output module that connects field sensors and actuators to a PLC or con...
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