VEGA VEGAFLEX 81 Foundation Fieldbus Coax probe - Manuel (Page 82)

82
11 Annexe
VEGAFLEX 81 • Foundation Fieldbus
44215-FR-130925
rantes. L'utilisateur peut, sans connaître les formules, sélectionner l'algorithme souhaité d'après les
noms.
Les algorithmes suivants sont disponibles :
•
Flow compensation, linear
•
Flow compensation, square root
•
Flow compensation, approximate
•
BTU flow
•
Traditional Multiply Divide
•
Average
•
Traditional Summer
•
Fourth order polynomial
•
Simple HTG compensated level
•
Fourth order Polynomial Based on PV
Fig. 52: Représentation schématique bloc de fonction Arithmetic
Liste des paramètres
Le tableau suivant offre un aperçu des paramètres utilisés.
FF desciptor Description Unit
PRIMARY_VALUE PRIMARY_VALUE (Linearized value). This is the process va-
lue after min/max adjustment and Linearization with the status
of the transducer block. The unit is defined in "PRIMARY_VA-
LUE_UNIT"
PRIMARY_VALUE_UNIT Selected unit code for "PRIMARY_VALUE"
SECONDARY_VALUE_1 This is the measured value after min/max adjustment with
the status of the transducer block. The unit is defined in "SE-
CONDARY_VALUE_1_UNIT"
SECONDARY_VALUE_1_
UNIT
Selected unit code for "SECONDARY_VALUE_1"
SECONDARY_VALUE_2 This is the distance value ("sensor_value") with the status of
the transducer block. The unit is defined in "SECONDARY_VA-
LUE_2_UNIT"
FILL_HEIGHT_VALUE Filling height. The unit is defined in "FILL_HEIGHT_VALUE_
UNIT"
FILL_HEIGHT_VALUE_UNIT Filling height unit