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Operation – KROHNE GFC 300 FOUNDATION FIELDBUS User Manual

Page 35

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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