Spirit flow-x, Function Reference

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Flow-X─ Function Reference
4-125
Flow-X General functions - fxAPI_Table5_1952
fxAPI_Table5_1952
°API (T) --> °API (60°F)
This function converts an API gravity value at the observed temperature to the API gravity value at 60°F
in accordance with API 1952 Table 5.
Compliance

ASTM-IP Petroleum Measurement Tables, American Edition, United States Units of
Measurement, 1952
Function inputs Remark EU SW
tag Range Defaul
t
Name Optional tag name, tag description
and tag group
Observed API Observed API gravity °API -20..120 0
Observed
temperature Temperature at which the API gravity
is observed °F -100..400 60
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
API at 60 °F API gravity at 60°F °API API 0
Calculation out
of range With respect to the standard the
input values are:
0: In Range
1: Out of Range - OOR 0
Calculations
The table values are the standard, so no calculations are involved. The function performs an
interpolation between the table values that correspond to the input values.