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2 exchange of electronics – VEGA VEGABAR 44 HART User Manual

Page 39

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VEGABAR 44 (HART

®

)

39

Instrument modification

6.2 Exchange of electronics

You first have to remove the adjustment mod-
ule, as described in chapter "6.1 Exchange
of adjustment modules“, in order to exchange
the complete electronic module of VEGABAR.

• Remove the ground screw and the two

smaller fixing screws connecting the elec-
tronic unit with the housing

• Pull the electronic unit to the top and pull

out the plug connection

• Proceed in reverse sequence when install-

ing the new electronics module

Ground
screw

Fixing screw

Fixing screw

Plug
connection

Note:

No new adjustment is necessary after
exchanging the electronics module. When
switching on (connection of supply voltage)
for the first time after exchange of the elec-
tronic unit, it takes approx. 20 s until the
actual measured value is displayed.