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How to read data analog from 4-20mA port?

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How to read data analog from 4-20mA port?
alex989 Offline
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#11
09-11-2024, 08:37 AM
can i use also a multimeter? i don't have an oscilloscope
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#12
09-11-2024, 10:37 AM
you can try , but maybe the speed will fast.
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alex989 Offline
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#13
09-13-2024, 04:40 AM
(09-11-2024, 10:37 AM)admin Wrote: you can try , but maybe the speed will fast.

i don't understand if i have to connect also the gnd of the supply to the gnd pin near the a4 pin
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