Rockwell Automation FactoryTalk Historian SE DataLink 4.2 User Guide - Manual (Page 102)

●
●
●
●
●
FactoryTalk Historian DataLink User Guide
94
Math Functions
Name Description
Abs Absolute value.
Asin Arc sine.
Acos Arc cosine.
Atn Arc tangent.
Atn2 Arc tangent (two arguments).
Cos Cosine.
Cosh Hyperbolic cosine.
Exp Exponential.
Float Conversion of string to number.
Frac Fractional part of number.
Int Integer part of number.
Log Natural logarithm.
Log10 Common logarithm.
Poly Evaluate polynomial.
Round Round to nearest unit.
Sgn Numerical sign.
Sin Sine.
Sinh Hyperbolic sine.
Sqr Square root.
Tanh Hyperbolic tangent.
Tan Tangent.
Trunc Truncate to next smaller unit.