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by stixoffire
Sat Aug 03, 2019 7:22 am
Forum: Other projects
Topic: How to read 4-20mA signal input
Replies: 20
Views: 27713

Re: How to read 4-20mA signal input

I see many people are stating that the 4-20ma is usually referring to serial communication; Not in the Industrial world, usually a 4-20ma signal is a representation of a measurement; whether that measurement is PSI, Kp, Fahrenheit, Celsius, Meters, whatever. Typically a device will have a range min/...

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