COS_LREAL (cosine Long Real)

The COS_LREAL instruction calculates the cosine of a Long Real value.
Languages supported: Function block diagram, ladder diagram, structured text.
This instruction applies to the Micro810, L20E, L50E, and L70E controllers.
COS_LREAL
COS_LREAL
COS_LREAL 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
LREAL
Any Long Real value.
COS_LREAL
Output
LREAL
Cosine of the input value (in set [-1.0 .. +1.0]).
ENO
Output
BOOL
Enables output. Applies to ladder diagram programs.

COS_LREAL examples

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