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The special module of the PLC is used to convert the analog signal from the thermoresistor into a digital signal that is then fed into the CPU. So what’s the problem?

2015-12-11View Original

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Transmitters generally transmit 4 to 20mA signals – what kind of signal is this?
Reply #22015-12-11
This is an analog signal.......
Reply #32015-12-28
It is stored in the address range of 6400 to 32000: 4 milliamps corresponds to 6400, and 20 milliamps corresponds to 32000

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