Emerson Rosemount 5900S Reference Manual page 180

Configuration
September 2019
17. Select the Gas Correction tab.
18. Choose the appropriate correction method for the product in the tank:
180
Option Description
Air Correction This method should only be used when there is no vapor in
the tank, i.e. when the tank is empty and contains air only. It
is used in the initial step when calibrating the Rosemount
5900S.
One known gas This method may be used when there is only one gas type in
the tank. It provides the highest accuracy among the
different correction methods. Note that even small amounts
of another gas reduces the accuracy.
One or more Use this method for hydrocarbons, for example Propane/
unknown gases Buthane, when the exact mixture is not known.
Two gases with This method is suitable for a mixture of two gases even if the
unknown mixratio mixratio is not known.
One or more known This method may be used when there is a well known
gases with known mixture of up to 4 products in the tank.
mixratio
Now the Rosemount 5900S level gauge is ready to measure the product level when
the tank is put into operation.
F Fieldbus parameters:
OUNDATION
TRANSDUCER 1500>LPG_CORRECTION_METHOD
TRANSDUCER 1500>LPG_NUMBER_OF_GASSES
TRANSDUCER 1500>LPG_GAS_TYPE1, TRANSDUCER 1500>LPG_GAS_PERC1
Reference Manual
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Reference Manual