Vega VEGABAR 41 4 … 20 mA Bedienungsanleitung PDF herunterladen (Seite 27)

VEGABAR 41 (4 … 20 mA) 27

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

Note:

No new adjustment is necessary after ex-

changing the electronics module. When

switching on the first time (connection of the

supply voltage) after exchange of the elec-

tronics units, it takes approx. 20 s until the

current measured value is displayed.

Ground

screw

Fixing screw

Fixing screw

Plug

connection

Exchange of the adjustment module

Removal of the adjustment module

• Separate VEGABAR from the power

supply

• Loosen the screws on the upper side of

the housing and remove the cover or the

display module

• Loosen connection cables from the termi-

nals, if necessary pull out the plug con-

nection of the display module

• Remove the two screws of the adjustment

module

• Remove adjustment module and pull out

plug connection

Insertion of an adjustment module

• Plug the plug connection of the new ad-

justment module into the plug-in socket of

the sensor electronics

• Fasten the new adjustment module

• Reconnect the connection cables, if nec-

essary, also the cable from the display

module

• Close cover or display module of VEGA-

BAR

• Reconnect VEGABAR to power supply

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