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Reference Manual
00809-0100-4697, Rev EA
October 2011
Rosemount 848T
3-22
Table 3-17. DUAL_SENSOR
CONFIG Sub-Parameter
Structure
Table 3-18. DUAL_SENSOR_
STATUS Sub-Parameter
Structure
Table 3-19. Validation Value
Sub-Parameter Structure
DUAL SENSOR CONFIG
STRUCTURE
Parameter Description
DUAL_SENSOR_MODE Disables or enables a sensor for configuration
DUAL_SENSOR_TAG Differential description
INPUT_A Sensor to be used in DUAL_SENSOR_CALC
INPUT_B Sensor to be used in DUAL_SENSOR_CALC
DUAL_SENSOR_CALC
Equation used for the dual sensor measurement including:
Not Used, Difference (Input A - Input B), and Absolute
Difference (Input A - Input B)
ENG_UNITS Units used to display sensor parameter
UPPER_RANGE Upper Differential Limit (Input A High - Input B Low)
LOWER_RANGE Lower Differential Limit (Input A Low - Input B High)
Dual Sensor Status Table
0x00 Active
0x01 Out of Service
0x02 Inactive
0x04 Component Sensor Open
0x08 Component Sensor Short
0x10 Component Sensor Out of Range or Degraded
0x20 Component Sensor Out of Limits
0x40 Component Sensor Inactive
0x80 Configuration Error
Validation Value Sub-Parameter
Structure
Parameter Description
VALIDATION_STATUS
State of the channel specific measurement validation
measurement
DEVIATION_VALUE Deviation output value
DEVIATION_STATUS Status of the deviation output
RATE_OF_CHANGE_VALUE Rate of change value output
RATE_OF_CHANGE_STATUS Status of Rate of change output