VEGA VEGABAR 81 Modbus and Levelmaster protocol - Operating Instructions - Manual (Page 33)

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6 Set up with the display and adjustment module
VEGABAR 81 • Modbus and Levelmaster protocol
46293-EN-131107
4. Move with [ESC] and [->] to the span adjustment
The zero adjustment is finished.
Information:
The zero adjustment shifts the value of the span adjustment. The
span, i.e. the difference between these values, however, remains
unchanged.
For an adjustment with pressure, simply enter the actual measured
value indicated at the bottom of the display.
If the adjustment ranges are exceeded, the message "Outside param-
eter limits" appears. The editing procedure can be aborted with [ESC]
or the displayed limit value can be accepted with [OK].
Proceed as follows:
1. Select with [->] the menu item "Span adjustment" and confirm
with [OK].
2. Edit the mbar value with [OK] and set the cursor to the requested
position with [->].
3. Set the requested mbar value with [+] and store with [OK].
For an adjustment with pressure, simply enter the actual measured
value indicated at the bottom of the display.
If the adjustment ranges are exceeded, the message "Outside param-
eter limits" appears. The editing procedure can be aborted with [ESC]
or the displayed limit value can be accepted with [OK].
The span adjustment is finished.
Proceed as follows:
1. Select the menu item "Setup" with [->] and confirm with [OK].
Now select with [->] the menu item "Adjustment", then "Min.
adjustment" and confirm with [OK].
2. Edit the percentage value with [OK] and set the cursor to the
requested position with [->].
3. Set the requested percentage value (e.g. 10 %) with [+] and save
with [OK]. The cursor jumps now to the pressure value.
4. Enter the pressure value corresponding to the min. level (e.g.
0 mbar).
Setup - span adjustment
Setup - Min. adjustment
Level