Vega MINITRAC 31 Operating Instructions Manual page 80

11 Supplement
Diagnostics
General Information
Parameter list
The following table gives you an overview of the parameters used.
FF descriptor
PRIMARY_VALUE
FF_PRIMARY_VALUE_
UNIT
FF_VAPOR_DENSITY
FF_VAPOR_DENSITY
_UNIT
FF_PROCESS_TEM-
PERATURE
FF_PROCESS_TEM-
PERATURE_UNIT
FF_DENSITY
FF_DENSITY_UNIT
FF_VOLUMETRIC_
FLOW
FF_VOLUMETRIC_
FLOW_UNIT
FF_WEIGHT
FF_WEIGHT_UNIT
FF_BELT_SPEED
FF_BELT_SPEED_
UNIT
FF_ELECTRONIC_
TEMPERATURE
FF_ELECTRONIC_
TEMPERATURE_UNIT
80
Standard
Advanced
Performance
Function Blocks Instantiable
LAS (Link Active Scheduler)
Primary Capable
Number of VCRs (Virtual Communication
Relationships)
Rel. In- Description
dex
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"
14 Selected unit code for " PRIMARY_VALUE"
15 Density with Temperature correction
16 Selected unit code for " FF_VAPOR_DENSITY"
17 Process temperature
18 Selected unit code for " FF_PROCESS_TEMPER-
ATURE"
19 Density
20 Selected unit code for " FF_DENSITY"
21 Volumetric flow
22 Selected unit code for " FF_VOLUMETRIC_
FLOW"
23 Weight on belt
24 Selected unit code for " FF_WEIGHT"
25 Belt speed
26 Selected unit code for " FF_BELT_SPEED"
27 Electronics temperature
28 Selected unit code for " FF_ELECTRONIC_TEM-
PERATURE"
Yes
Yes
No
No
No
No
24
Unit
FF_ PRIMARY_VAL-
UE_UNIT
-
FF_VAPOR_DENSI-
TY_UNIT
-
FF_PROCESS_TEM-
PERATURE_UNIT
-
FF_DENSITY_UNIT
-
FF_VOLUMETRIC_
FLOW_UNIT
-
FF_WEIGHT_UNIT
-
FF_BELT_SPEED_
UNIT
-
FF_ELECTRONIC_
TEMPERATURE_UNIT
-
MINITRAC 31 • Foundation Fieldbus