COS (cosine)

The COS instruction calculates the cosine of a Real value.
Languages supported: Function block diagram, ladder diagram, structured text.
This instruction applies to the Micro810, L20E, L50E, and L70E controllers.
COS
COS
COS parameters
Parameter
Parameter Type
Data Type
Description
EN
Input
BOOL
When set to true, the instruction is enabled.
  • TRUE: Execute the current computation.
  • FALSE: There is no computation.
Applies to ladder diagram programs.
IN
Input
REAL
Any Real value.
COS
Output
REAL
Cosine of the input value (in set [-1.0 .. +1.0]).
ENO
Output
BOOL
Enables output. Applies to ladder diagram programs.

COS examples

COS function block diagram example
COS function block diagram example
COS ladder diagram example
COS ladder diagram example
COS structured text example
COS structured text example
(* ST Equivalence: *)
cosine := COS (angle);
result := ACOS (cosine); (* result is equal to angle *)
Results
Results
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