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Reference Manual
00809-0400-4728, Rev AA
June 2011
Rosemount 644
C-6
PRIMARY_VALUE_RANGE 15 The high and low range limit values, the
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/cm
2
1145 = kg/cm
2
1148 = inH
2
O @ 68 °F
1151 = mmH
2
O @ 68 °F
1154 = ftH
2
O @ 68 °F
1156 = inHg @ 0 °C
1158 = mmHg @ 0 °C
No effect.
PRIMARY_VALUE_TYPE 13 Type of measurement represented by the
primary value.
107 = Differential pressure
108 = Gage pressure
109 = Absolute pressure
No effect.
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
SECONDARY_VALUE.
1001 °C
1002 °F
No effect.
SENSOR_CAL_DATE 25 The last date on which the calibration was
performed.This is intended to reflect the
calibration of that part of the sensor that is
usually wetted by the process.
No effect.
SENSOR_CAL_LOC 24 The last location of the sensor calibration. This
describes the physical location at which the
calibration was performed.
No effect.
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
sensor calibration.
No effect.
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
diaphragms.
No effect.
SENSOR_RANGE 21 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.
No effect.
SENSOR_SN 22 Serial number of the sensor. No effect.
SENSOR_TYPE 20 Type of sensor connected with the transducer
block.
No effect.
ST_REV 01 The revision level of the static data associated
with the function block.
No effect.
Table C-2. Sensor Transducer Block Parameters and Descriptions
Parameter
Index
Number
Description
Notes on how changing this parameter
effects transmitter operation.