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4-20 mA signal is a current loop signal commonly used in industrial instrumentation to transmit analog signals.
4-20 mA signal is a type of analog signal used for transmitting process variables such as temperature, pressure, level, etc.
The signal represents the measured value as a current ranging from 4 mA to 20 mA.
The 4 mA represents the lowest value or zero scale, while 20 mA represents the highest value or full scale...
Yes, there are other analog signals.
Analog signals are continuous and can have infinite values within a range.
Examples of analog signals include voltage, current, temperature, pressure, and sound.
Analog signals are typically represented by a continuous waveform.
Analog signals can be converted to digital signals through analog-to-digital converters (ADCs).
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