Parameter list – VEGA WEIGHTRAC 31 Foundation Fieldbus User Manual
Page 70
70
11 Supplement
WEIGHTRAC 31 • Foundation Fieldbus
42375-EN-131120
Fig. 36: Schematic presentation function block Analog Input (AI)
Parameter list
The following table gives you an overview of the parameters used.
FF descriptor
Rel. In-
dex
Description
Unit
PRIMARY_VALUE
13
PRIMARY_VALUE (Linearized value). This is the
process value after min/max adjustment and Lin-
earization with the status of the transducer block.
The unit is defined in "PRIMARY_VALUE_UNIT"
FF_ PRIMARY_VAL-
UE_UNIT
FF_PRIMARY_VALUE_
UNIT
14
Selected unit code for "PRIMARY_VALUE"
-
FF_VAPOR_DENSITY
15
Density with Temperature correction
FF_VAPOR_DENSI-
TY_UNIT
FF_VAPOR_DENSITY
_UNIT
16
Selected unit code for “FF_VAPOR_DENSITY”
-
FF_PROCESS_TEM-
PERATURE
17
Process temperature
FF_PROCESS_TEM-
PERATURE_UNIT
FF_PROCESS_TEM-
PERATURE_UNIT
18
Selected unit code for “FF_PROCESS_TEMPER-
ATURE”
-
FF_DENSITY
19
Density
FF_DENSITY_UNIT
FF_DENSITY_UNIT
20
Selected unit code for “FF_DENSITY”
-
FF_VOLUMETRIC_
FLOW
21
Volumetric flow
FF_VOLUMETRIC_
FLOW_UNIT
FF_VOLUMETRIC_
FLOW_UNIT
22
Selected unit code for “FF_VOLUMETRIC_FLOW” -
FF_WEIGHT
23
Weight on belt
FF_WEIGHT_UNIT
FF_WEIGHT_UNIT
24
Selected unit code for “FF_WEIGHT”
-
FF_BELT_SPEED
25
Belt speed
FF_BELT_SPEED_
UNIT
FF_BELT_SPEED_
UNIT
26
Selected unit code for “FF_BELT_SPEED”
-