ATAN_LREAL
Parameter
EN
IN
ATAN_LREAL
ENO
ATAN_LREAL calculates the Arc tangent of a Long Real value.
Arguments
Data Type
Parameter
Type
Input
BOOL
Input
LREAL
Output
LREAL
Output
BOOL
ATAN_LREAL function language examples
Function block diagram
Ladder diagram
Rockwell Automation Publication 2080-RM001D-EN-E - February 2015
Description
Function enable.
When EN = TRUE, execute current computation.
When EN = FALSE, there is no computation.
Any Long Real value.
Arc-tangent of the input value (in set [-PI/2 .. +PI/2]) = 0.0 for invalid input.
Enable out.
Chapter 5
Arithmetic instructions
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