3 Block MEASURED VARIABLES Device Functions Proline Promass 83 MODBUS RS485
18 Endress+Hauser
3.2.2 Function group ADDITIONAL CONFIGURATION
MEASURED
VARIABLES
A → MEASURING VALUES AAA
→
SYSTEM UNITS ACA → CONFIGURATION 040
→
ADDITIONAL
CONFIGURATION
042
Function description
MEASURED VARIABLES → SYSTEM UNITS → ADDITIONAL CONFIGURATION
UNIT DENSITY
MODBUS register:
Data type:
Access:
0420
2107
Integer
read/write
For selecting the unit for displaying the fluid density.
The unit you select here is also valid for:
• Current output
• Frequency output
• Relay switch points (limit value for density)
• Density response value for EPD
•Density adjustment value
Options:
0 to 10 = metric → g/cm
3
; g/cc; kg/dm
3
; kg/l; kg/m
3
; SD 4 °C, SD 15 °C, SD
20 °C; SG 4 °C, SG 15 °C, SG 20 °C
11 to 16 = US → lb/ft
3
; lb/gal; lb/bbl (normal fluids); lb/bbl (beer);
lb/bbl (petrochemicals); lb/bbl (filling tanks)
17 to 19 = Imperial → lb/gal; lb/bbl (beer); lb/bbl (petrochemicals)
Factory setting: kg/l
SD = Specific Density, SG = Specific Gravity
The specific density is the ratio of fluid density to water density (at water
temperature = 4, 15, 20 °C).
UNIT REFERENCE
DENSITY
MODBUS register:
Data type:
Access:
0421
2108
Integer
read/write
For selecting the unit for displaying the reference density.
The unit you select here is also valid for:
• Current output
• Frequency output
• Relay switch points (limit value for density)
• Fixed reference density (for calculation of corrected volume flow)
Options:
Metric:
1 = kg/Nl
2 = kg/Nm
3
US:
0 = g/Scc
3 = kg/Sm
3
4 = lb/Scf
Factory setting: kg/Nl
UNIT
TEMPERATURE
MODBUS register:
Data type:
Access:
0422
2109
Integer
read/write
For selecting the unit for displaying the temperature.
The unit you select here is also valid for:
• Current output
• Frequency output
• Relay switch points (limit value for temperature)
• Reference temperature (for corrected vol. measurement with measured
reference density)
Options:
0 = °C (Celsius)
1 = K (Kelvin)
2 = °F (Fahrenheit)
3 = °R (Rankine)
Factory setting: °C