Spirit flow-x, Function Reference

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Flow-X─ Function Reference
Flow-X General functions - fxAPI_Table23E
fxAPI_Table23E
Description
Relative Density (T) --> Relative Density (60°F)
This function converts the relative density value at the observed temperature to the corresponding
relative density at 60°F.
The temperature correction is according to API MPMS 11.2.4:2007 (GPA TP-25 / GPA TP-27).
Compliance

API MPMS 11.2.4: Temperature Correction for the Volume of NGL and LPG Tables 23E, 24E,
53E, 54E, 59E & 60E, September 2007

GPA TP-27: Temperature Correction for the Volume of NGL and LPG Tables 23E, 24E, 53E,
54E, 59E & 60E, September 2007

GPA TP-25: Temperature Correction for the volume of Light Hydrocarbons – Tables 24E and
23E, 1998
Function inputs Remark EU SW tag Range Default
Name Optional tag name, tag
description and tag group
Observed relative
density Relative density at the
observed temperature - 0..0.75 0
Observed
temperature Temperature at which the
relative density is observed °F -100..300 60
API rounding 0: Disabled
The calculations are
performed with full
precision and the output
values are not rounded
1: Enabled
The input and output
values are rounded as
defined in the standard
APIROUND 0
Function
outputs Remark EU SW
tag Alarm Fallback
Status 0: Normal
1: Input argument out of range
2: Calculation error
3: No convergence
- STS
FIOOR
CALCERR
NOCONV 1
Relative
density at
60 °F Relative density at 60°F RD 0
CTL Volume correction factor for temperature. - CTL 1
Calculation
out of
range With respect to the standard the input values
are:
0: In Range
1: Out of Range - OOR 0
Calculations
The calculations are in either full or partial compliance with the standard, depending on the selected
type of API rounding.