3 correct sensor adjustment, 4 pactware/dtm and plicscom – VEGA VEGADIS 62 User Manual

Page 37

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Note:
The menu items used for the adjustment are also used for entering the
scaling data. We thus recommend writing down the scaling data for
plant documentation or for a possible later correction of the adjust-
ment.

7

.3 Correct sensor adjustment

For a correction of the sensor adjustment, the HART communication
must be again activated. This is carried out in the menu "Measure-
ment
", menu item "Unit". Enter here the unit in which the adjustment
was carried out.

The HART communication is now started again. The VEGADIS 62 is
again Secondary Master for the sensor and loads the adjustment data
from the sensor.

Then enter the modified values for the "Measuring range begin" and
"M

easuring range end".

The entered value for the measuring range begin and end are
transferred to the sensor when saving.

Proceed as previously described for a new indication scaling.

7

.4 PACTware/DTM and PLICSCOM

With an existing HART connection from VEGADIS 62 to the sensor,
adjustment changes in the sensor can also be carried out via other
adjustment systems such as PACTware/DTM or PLICSCOM. This
does not cause conflicts, but the changes are not updated automati-
cally in VEGADIS 62. For updating, a HART connection is required. To
do this, the signal circuit must be interrupted and then re-connected.

As an alternative, it is possible to set the unit in the menu
"M

easurement" briefly to "USER". If it is then again reset to a unit

supported by the sensor such as for example "bar" or "m", the changes
carried out in the meantime via other adjustment systems are updated
in the VEGADIS 62.

VEGADIS

62

37

7 Set up sensors

36469

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EN

-120329

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