Instruction Manual

Instruction Manual
D103434X012
Blocks
November 2014
161
Table B‐54. Primary Transducer Block Parameter Definitions (Continued)
DescriptionInitial ValueRangeMode
RO /
RW
Index
Number
Label
PARAMETER_NAME
Digital Level Controller Units
DLC_UNITS
25
Data Type: DS‐269
Global units for primary transducer block
Unit System
UNIT_SYSTEM
25.1 RW AUTO
1: English
2: Metric
3: Mixed
2
Data Type: Enum (1)
Unit System
Length Units
LENGTH_UNITS
25.2 RW OOS
1010: Meter
1012: cm
1013: mm
1018: ft.
1019: in.
1012: cm
Data Type: Enum (2)
Unit of length for displacer and driver rod.
Volume Units
VOLUME_UNITS
25.3 RW OOS
1037: mm3
1038: Liters
1040: mL
1042: in3
1040: mL
Data Type: Enum (2)
Unit of volume for displacer.
Weight Units
WEIGHT_UNITS
25.4 RW OOS
1088: kilogram
1089: gram
1093: oz
1094: lb
1088: kg
Data Type: Enum (2)
Unit of weight for displacer.
Temperature Units
TEMPERATURE_UNITS
25.5 RW OOS
1001: Celsius
1002: Fahrenheit
1000: Kelvin
1003: Rankine
1001: _C
Data Type: Enum (2)
Unit of temperature.
Density Units
DENSITY_UNITS
25.6 RW OOS
1097: kg/m3
1100: g/cm3
1103: kg/L
1104: g/mL
1105: g/L
1106: lb/in3
1107: lb/ft3
1108: lb/gal
1111: degBaum hv
1112: degBaum lt
1113: degAPI
1114: SGU
1114: SGU
Data Type: Enum (2)
Unit of density.
Torque Rate Units
TORQUE_RATE_UNITS
25.7 RW OOS
1686: lbf‐in per deg
(pounds‐force inches per
degree rotation)
1687: newton‐m per deg
(newton‐meters per
degree rotation)
1688: dyne‐cm per deg
(dyne‐centimeters per
degree rotation)
1687: newton‐m
per deg
Data Type: Enum (2)
Unit of torque rate.
Pressure Units
PRESSURE_UNITS
25.8 RW OOS
1130: Pa
1137: Bar
1140: atm
1143: psig
1142: psia
1130: Pa
Data Type: Enum (2)
Unit of pressure.
Digital Level Controller Sensor
Parameters
DLC_SENSOR_PARAM
26 Data Type: DS‐270
Displacer Length
DISPLACER_LENGTH
26.1 RW OOS > 0 35.56 cm
Data Type: Float
Length of the displacer in engineering units
Displacer Volume
DISPLACER_VOLUME
26.2 RW OOS > 0 1622.32 mL
Data Type: Float
The scale factor relating the density of the
process fluid to the maximum force that can be
produced as an input to the driver rod of the
sensor
Displacer Weight
DISPLACER WEIGHT
26.3 RW OOS > 0 2.15456 kg
Data Type: Float
Weight of the displacer being used
Driver Rod Length
DRIVER_ROD_LENGTH
26.4 RW OOS > 0 20.32 cm
Data Type: Float
The scale factor (moment arm) between a force
input to the sensor driver rod and the torque
developed as input to the torque tube
-Continued-