2 exchange of electronics – VEGA VEGABAR 44 HART User Manual
Page 39
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.