VEGA VEGAPULS 66 (≥ 2.0.0 - ≤ 3.8) standpipe ver. Foundation Fieldbus Manuale d'uso
Pagina 55

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
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10 Appendice
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-IT
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