Operation – KROHNE GFC 300 FOUNDATION FIELDBUS User Manual
Page 35
OPERATION
4
35
GFC 300
www.krohne.com
07/2012 - 4001866001 - AD GFC 300 FF R01 en
PRIMARY_VALUE_
PRIMARY_VALUE_
PRIMARY_VALUE_
PRIMARY_VALUE_
7777
density
density
density
density
The measured density value and status available to the
Function Block.
-
STATUS
Status
R
Digital transducers, unlike their analogue versions, can detect
faults that make the measurement bad or prevent the
actuator from responding. This additional, valuable
information will be passed along with each transmission of a
data value in the form of a status attribute.
-
VALUE
Value
R
A numerical quantity entered by a user or calculated by the
algorithm.
-
PRIMARY_VALUE_
PRIMARY_VALUE_
PRIMARY_VALUE_
PRIMARY_VALUE_
RANGE_7
RANGE_7
RANGE_7
RANGE_7
density range
density range
density range
density range
The high and low range limit values, the engineering units
code and the number of digits to the right of the decimal point
to be used to display the Primary Value.
-
EU_100
Engineering Unit
100
R
The engineering unit value which represents the upper end of
range of the associated Block Parameter.
200
EU_0
Engineering Unit 0
R
The engineering unit value which represents the lower end of
range of the associated Block Parameter.
0
UNITS_INDEX
Units Index
R/W
Device Description units code index for the engineering unit
descriptor for the associated block value.
kg/m³
Settings:
kg/m³; Mg/m³; kg/dm³; g/cm³; g/m³; t/m³; kg/L; g/ml; g/L;
lb/in³; l/ft³; lb/gal; STon/yd³; lb/ImpGal
DECIMAL
Decimal (Point)
R
The number of digits to the right of the decimal point which
should be used by an interface device in displaying the
specified parameter.
2
PRIMARY_VALUE_
PRIMARY_VALUE_
PRIMARY_VALUE_
PRIMARY_VALUE_
TYPE8
TYPE8
TYPE8
TYPE8
Primary Value
Primary Value
Primary Value
Primary Value
Type8
Type8
Type8
Type8
R
The type of measurement represented by the primary value.
For example: mass flow, absolute pressure, differential
temperature
flow speed
PRIMARY_VALUE_
PRIMARY_VALUE_
PRIMARY_VALUE_
PRIMARY_VALUE_
8888
flow speed
flow speed
flow speed
flow speed
The measured flow speed value and status available to the
Function Block.
-
STATUS
Status
R
Digital transducers, unlike their analogue versions, can detect
faults that make the measurement bad or prevent the
actuator from responding. This additional, valuable
information will be passed along with each transmission of a
data value in the form of a status attribute.
-
VALUE
Value
R
A numerical quantity entered by a user or calculated by the
algorithm.
-
PRIMARY_VALUE_
PRIMARY_VALUE_
PRIMARY_VALUE_
PRIMARY_VALUE_
RANGE_8
RANGE_8
RANGE_8
RANGE_8
flow speed range
flow speed range
flow speed range
flow speed range
The high and low range limit values, the engineering units
code and the number of digits to the right of the decimal point
to be used to display the Primary Value.
-
EU_100
Engineering Unit
100
R
The engineering unit value which represents the upper end of
range of the associated Block Parameter.
100
EU_0
Engineering Unit 0
R
The engineering unit value which represents the lower end of
range of the associated Block Parameter.
-100
UNITS_INDEX
Units Index
R/W
Device Description units code index for the engineering unit
descriptor for the associated block value.
m/s
Settings:
m/s; mm/s; m/h; km/h; knot; in/s; ft/s; yd/s; in/min; ft/min;
yd/min; in/h; ft/h; yd/h; MPH
DECIMAL
Decimal (Point)
R
The number of digits to the right of the decimal point which
should be used by an interface device in displaying the
specified parameter.
2
Parameter
Parameter
Parameter
Parameter
DD name
Access
Description and settings
Initial Value