beautypg.com

Operation – KROHNE H250 M40 FOUNDATION FIELDBUS User Manual

Page 48

background image

4

OPERATION

48

H250 M40

www.krohne.com

02/2014 - 4001208201 - AD H250 M40 FF R02 en

SUBCODE

Subcode

R

An enumeration specifying the cause of the alert to be reported.

Other

Setting:

Other

BlockConfiguration

LinkConfiguration

SimulationActive

LocalOverride

DeviceFaultState

DeviceMaintenance

InputFailure

OutputFailure

MemoryFailure

LostStaticData

LostNVData

RbackCheck

MaintenanceNeeded

PowerUp

OutOfService

VALUE

Float Value

R

A numerical quantity entered by a user or calculated by the

algorithm.

0.0

LO_LIM

LO_LIM

LO_LIM

LO_LIM

Low Limit

RW

The setting for the low alarm in engineering units.

(-NaN)

Setting:

-3.39E38…+3.39E38 / -INF (-infinite) / + INF (+infinite)

LO_LO_LIM

LO_LO_LIM

LO_LO_LIM

LO_LO_LIM

Low Low Limit

RW

The setting for the low alarm in engineering units.

(-NaN)

Setting:

-3.39E38…+3.39E38 / -INF (-infinite) / + INF (+infinite)

LO_LO_PRI

LO_LO_PRI

LO_LO_PRI

LO_LO_PRI

Low Low Priority

RW

Priority of the low low alarm.

0

Setting:

0...15

LO_PRI

LO_PRI

LO_PRI

LO_PRI

Low Priority

RW

Priority of the low alarm.

0

Setting:

0...15

LOW_CUT

LOW_CUT

LOW_CUT

LOW_CUT

Low Cutoff

RW

Limit used in square root processing. A value of zero percent of

scale is used in block processing if the transducer value falls

below this limit, in % of scale. This feature may be used to

eliminate noise near zero from a flow sensor.

0.0

Setting:

≥ 0.0

OUT

OUT

OUT

OUT

Output

The primary analog value calculated as a result of executing the

function block.

STATUS

Status

R

Digital transducers, unlike their analog 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

RW

A numerical quantity entered by a user or calculated by the

algorithm.

0.0

OUT_SCALE

OUT_SCALE

OUT_SCALE

OUT_SCALE

Output Scale

The high and low scale values, engineering units code, and

number of digits to the right of the decimal point to be used in

displaying the OUT parameter and parameters which have the

same scaling as OUT.

EU_100

EU at 100%

RW

The engineering unit value which represents the upper end of

range of the associated block parameter.

100.0

EU_0

EU at 0%

RW

The engineering unit value which represents the lower end of

range of the associated block parameter.

0.0

UNITS_INDEX

Units Index

RW

Device Description units code index for the engineering unit

descriptor for the associated block value.

Every Unit possible.

Uninitialized

Analog Input Block

Parameter
DD Name

Access

Description
settings

Initial

AD_H250_M40_FF_R02_en_4001208201_PRT.book Page 48 Friday, February 21, 2014 11:25 AM