What is the PLC extended analog input module
2023-09-14
Shenzhen Donglaier Intelligent Technology Co., Ltd
The PLC analog input module is used to collect analog values such as voltage and current, thermal resistance thermocouples, or temperature, and then transmit them to the intelligent module on the computer through the bus. In fact, it is a device that collects analog signals from remote sites to a computer. Analog signals represent arbitrary values that continuously change within a certain range, representing a state opposite to digital signals. Generally, analog signals are used to collect and display parameters such as voltage, current, or frequency of things.
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