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VEGA VEGAPULS SR 68 Foundation Fieldbus User Manual

Page 79

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79

11 Supplement

VEGAPULS SR 68 • Foundation Fieldbus

38297-EN-130624

Fig. 63: Schematic presentation function block Input Selector

Function block Arithmetic
The function block "Arithmetic" allows the simple integration of usual metrological calculation

functions. The user can select the requested algortihm according to the name without known the

formula.
The following algorithms are available:

Flow compensation, linear

Flow compensation, square root

Flow compensation, approximate

BTU flow

Traditional Multiply Divide

Average

Traditional Summer

Fourth order polynomial

Simple HTG compensated level

Fourth order Polynomial Based on PV