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generally for transmitter we are giving supply 24vlts?but we
are getting output 4-20ma ? how it is possible? is there any
operation inside the tx?pls give complete information?
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Answer Posted / mathan.j
24v is a supply source for tx. if it is a pressure tx, a
diapharm placed inside the tx. it will sense the pressure.
depending upon the pressure level ,the diapharm moved
between top to bottom & a position feedback signal is
generated depends upon the diapharm level,this signal is 4-
20 ma.
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