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Why we use 250 ohm resistor in series with HART protocol
communication?
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Answer Posted / swami.r
As per international Standards we are using DCS standard
signal 1V to 5V and 4-20mA.according to ohm's law
V=IR,thefore we are using 250ohm.
| Is This Answer Correct ? | 55 Yes | 17 No |
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