KROHNE H250 M40 FOUNDATION FIELDBUS - Manual (Page 38)

4
OPERATION
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H250 M40
www.krohne.com 02/2014 - 4001208201 - AD H250 M40 FF R02 en
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
R A numerical quantity entered by a user or calculated by the
algorithm.
SECONDARY_VAL SECONDARY_VAL SECONDARY_VAL SECONDARY_VAL
UE_UNIT UE_UNIT UE_UNIT UE_UNIT
electronic
temperature unit
RW The engineering units to be used with electronic temperature. ° C
Setting:
• K
• ° C
• ° F
• ° R
SENSOR_CAL_DA SENSOR_CAL_DA SENSOR_CAL_DA SENSOR_CAL_DA
TE TE TE TE
Sensor Calibration
Date
R The date of the last sensor calibration.
SENSOR_CAL_LO SENSOR_CAL_LO SENSOR_CAL_LO SENSOR_CAL_LO
C C C C
Sensor Calibration
Location
R The last physical location at which the sensor was calibrated. (ex.
Acme Labs)
SENSOR_CAL_ME SENSOR_CAL_ME SENSOR_CAL_ME SENSOR_CAL_ME
THOD THOD THOD THOD
Sensor Calibration
method
R The method of last sensor calibration. It could be one of the
several standard calibration methods defined by ISO or some
other method.
factory trim
standard
calibration
SENSOR_RANGE SENSOR_RANGE SENSOR_RANGE SENSOR_RANGE
Sensor Range
The High and Low range limit values, the engineering units code
and the number of digits to the right of the decimal point for the
sensor.
EU_100
max value
R The engineering unit value which represents the upper end of
range of the associated block parameter.
As ordered
EU_0
min value
R The engineering unit value which represents the lower end of
range of the associated block parameter.
As ordered
UNITS_INDEX
Units Index
R Device Description units code index for the engineering unit
descriptor for the associated block value.
As ordered
DECIMAL
Decimal
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
SENSOR_SN SENSOR_SN SENSOR_SN SENSOR_SN
Sensor Serial
Number
R The sensor serial number.
SENSOR_TYPE SENSOR_TYPE SENSOR_TYPE SENSOR_TYPE
Sensor Type
R The type of sensor Variable Area
SENSOR_CAL_WH SENSOR_CAL_WH SENSOR_CAL_WH SENSOR_CAL_WH
O O O O
Sensor Calibration
Who
R The name of the person responsible for the last sensor
calibration.
TRANSDUCER_DI TRANSDUCER_DI TRANSDUCER_DI TRANSDUCER_DI
RECTORY RECTORY RECTORY RECTORY
Transducer
Directory Entry
A directory that specifies the number and starting indices of the
data collections in the transducer block.
TRANSDUCER_TY TRANSDUCER_TY TRANSDUCER_TY TRANSDUCER_TY
PE PE PE PE
Transducer Type
R Identifes the transducer that follows. Other
XD_ERROR XD_ERROR XD_ERROR XD_ERROR
Transducer Error
R One of the transducer error codes defined in the FF Transducer
Specifications in section 4.7 Block Alarm Subcodes.
Uninitialized
Transducer Block
Parameter
DD Name Access Description
settings Initial
AD_H250_M40_FF_R02_en_4001208201_PRT.book Page 38 Friday, February 21, 2014 11:25 AM