Acos_Lreal - Allen-Bradley Micro800 General Instructions Manual

Chapter 5
Arithmetic instructions

ACOS_LREAL

Parameter
EN
IN
ENO
ACOS_LREAL
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ACOS_LREAL calculates the Arc cosine of a Long Real value.
Arguments
Parameter Data Type
Type
Input BOOL
Input LREAL
Output BOOL
Output LREAL
ACOS_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.
Must be in set [-1.0 .. +1.0].
Enable out.
Arc-cosine of the input value (in set [0.0 .. PI]) = 0.0 for invalid input.