Chapter 5 Arithmetic instructions
102 Rockwell Automation Publication 2080-RM001D-EN-E - February 2015
TAN yields the tangent of a Real value.
Arguments
Parameter
Parameter
Type
Data Type Description
EN Input BOOL Function enable.
When EN = TRUE, perform current tangent computation.
When EN = FALSE, there is no computation.
IN Input REAL Cannot be equal to PI/2 modulo PI.
TAN Output REAL Tangent of the input value = 1E+38 for invalid input.
ENO Output BOOL Enable out.
TAN function language examples
Function block diagram
Ladder diagram