Digital current loop control circuit
Source: InternetPublisher:aerobotics Keywords: Control circuit DAC digital signal Updated: 2020/11/06
Shown is a floating 4~20 mA current loop control circuit at both ends . The main circuit is the DAC 0830 chip,
which is converted into an analog signal under the control of the digital signal (D), and then passes through the operational amplifier (LM10). Control VT1． Achieve control of the output current
.
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