Reference Manual

Rosemount 644

00809-0400-4728, Rev AA

June 2011

Table C-2. Sensor Transducer Block Parameters and Descriptions

 

Index

 

 

Notes on how changing this parameter

Parameter

Number

Description

effects transmitter operation.

PRIMARY_VALUE_RANGE

15

The high and low range limit values, the

No effect.

 

 

engineering unit code, and the number of digits

 

 

 

to the right of the decimal point to be used to

 

 

 

display the final value.

 

 

 

Valid engineering units are the following:

 

 

 

1130

= Pa

 

 

 

1133

= kPa

 

 

 

1137

= bar

 

 

 

1138

= mbar

 

 

 

1139

= torr

 

 

 

1140

= atm

 

 

 

1141

= psi

 

 

 

1144

= g/cm2

 

 

 

1145

= kg/cm2

 

 

 

1148

= inH2O @ 68 °F

 

 

 

1151

= mmH2O @ 68 °F

 

 

 

1154

= ftH2O @ 68 °F

 

 

 

1156

= inHg @ 0 °C

 

 

 

1158

= mmHg @ 0 °C

 

PRIMARY_VALUE_TYPE

13

Type of measurement represented by the

No effect.

 

 

primary value.

 

 

 

107 = Differential pressure

 

 

 

108 = Gage pressure

 

 

 

109 = Absolute pressure

 

SENSR_DETAILED_STATUS

37

Indicates the number of remote seals that are

 

 

 

attached to the device. See Remote Seal

 

 

 

Number Codes.

 

CAL_VAN_DUSEN_COEFF

38

Indicates the type of remote seals that are

 

 

 

attached to the device. See Remote Seal Type

 

 

 

Codes.

 

SECONDARY_VALUE_RANG

30

The secondary value, related to the sensor.

No effect.

SECONDARY_VALUE_UNIT

29

Engineering units to be used with

No effect.

 

 

SECONDARY_VALUE.

 

 

 

1001 °C

 

 

 

1002 °F

 

SENSOR_CAL_DATE

25

The last date on which the calibration was

No effect.

 

 

performed.This is intended to reflect the

 

 

 

calibration of that part of the sensor that is

 

 

 

usually wetted by the process.

 

SENSOR_CAL_LOC

24

The last location of the sensor calibration. This

No effect.

 

 

describes the physical location at which the

 

 

 

calibration was performed.

 

SENSOR_CAL_METHOD

23

The method of last sensor calibration.

No effect.

OPEN_SNSR_HOLDOFF

34

The type of last sensor calibration.

No effect.

SENSOR_CAL_WHO

26

The name of the person responsible for the last

No effect.

 

 

sensor calibration.

 

SECONDARY_VALUE

28

Defines the type of fill fluid used in the sensor.

No effect.

SENSOR_CONNECTION

27

Defines the construction material of the isolating

No effect.

 

 

diaphragms.

 

SENSOR_RANGE

21

The high and low range limit values, the

No effect.

 

 

engineering units code, and the number of digits

 

 

 

to the right of the decimal point for the sensor.

 

SENSOR_SN

22

Serial number of the sensor.

No effect.

SENSOR_TYPE

20

Type of sensor connected with the transducer

No effect.

 

 

block.

 

ST_REV

01

The revision level of the static data associated

No effect.

 

 

with the function block.

 

C-6

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Image 86
Emerson 644 Primaryvaluerange, Primaryvaluetype, Sensrdetailedstatus, Calvandusencoeff, Secondaryvaluerang, Sensorcaldate