Modbus communication
A.9 Modbus holding registers tables
SITRANS F Ultrasonic flowmeters FST030 (Modbus)
Operating Instructions, 08/2017, A5E37367739-AC
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Selected view type
Setting options
Alarm list
No selections possible.
A.9.4.8
Process value filter masks
Table A- 79 Process value filter masks
Selected view type
Setting options
Process value filter mask 1
Bit coded mask to specify the process values that are filtered. Bit set
means filtered:
•
Bit 0: Mass flow
•
Bit 1: Volume flow
•
Bit 2: Density
•
Bit 3: Medium temperature
•
Bit 11: Totalizer 1
•
Bit 12: Totalizer 2
•
Bit 13: Totalizer 3
•
Bit 18: Sound velocity
•
Bit 19: Flow velocity
•
Bit 20: Pressure
•
Bit 21: Viscosity
•
Bit 24: Medium concentration
•
Bit 27: Standard volume flow rate (only hydrocarbon and gas ap-
plications)
•
Bit 28: Standardizing factor (only hydrocarbon and gas applica-
tions)
•
Bit 29: Base viscosity (only hydrocarbon applications)
•
Bit 30: Base density (only hydrocarbon applications)
•
Bit 31: Liquident (only hydrocarbon applications)
Process value filter mask 2
Bit coded mask to specify the process values that are filtered. Bit set
means filtered:
•
Bit 0: API gravity (only hydrocarbon applications)
•
Bit 1: Base API gravity (only hydrocarbon applications)
•
Bit 2: Specific gravity (only hydrocarbon applications)
•
Bit 3: Base specific gravity (only hydrocarbon applications)
•
Bit 4: Rate of change (ROC) (only hydrocarbon applications)