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Why we use 250 ohm resistor in series with HART protocol
communication?
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Answer Posted / ahmet
If it had'nt been resistor, 24v had been connection in
parallel to HART device. And a constant current. then there
had not been communication.
That is for isolated 24v and HART com.
for communication with trnsmitter and HART.
| Is This Answer Correct ? | 2 Yes | 5 No |
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