VEGA VEGAPULS 66 (≥ 2.0.0 - ≤ 3.8) standpipe ver. Foundation Fieldbus Manuale d'uso

Pagina 55

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D

iagramma di taratura

La seguente figura illustra la funzione di taratura.

Secondary_value_1

Calibration

Lowest Point

Calibration

Highest Point

Sensor_value

cal_level_lo

cal_level_hi

Calibration
Lowest Point

Calibration
Highest Point

Sensor reference plane

cal_level_lo [%]

cal_level_hi [%]

Figura 26: Taratura VEGAPULS 66

L

ista dei parametri

La seguente lista contiene i principali parametri e il loro significato:

l

primary_value

-

Process value after min/max-adjustment and linearization. Selected as input to AIFB by setting
'C

hannel' = 1. Unit derives from 'Primary_value_unit'

l

primary_value_unit

-

Selected unit code for "primary_value"

l

secondary_value_1

-

Value after min/max-adjustment (level + level offset). Selected as input to AIFB by setting
'C

hannel' = 2. Unit derives from 'Secondary_value_1_unit'

l

secondary_value_1_unit

-

Selected unit code for "secondary_value_1"

l

secondary_value_2

-

Sensor value + sensor offset. Selected as input to AIFB by setting 'Channel' = 3. Unit derives
from 'Secondary_value_2_unit'

VEGAPULS 66 in esecuzione con tubo di livello • Foundation Fieldbus

55

10 Appendice

28744

-IT

-090901

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