Pow - Allen-Bradley Micro800 General Instructions Manual

POW

Parameter
EN
IN
EXP
POW
ENO
When the first argument is 'base' and the second argument is 'exponent', POW
yields the Real result of the following: (base exponent).
POW operation
The Exponent is a real value.
Arguments
Parameter Type Data Type
Input BOOL
Input REAL
Input REAL
Output REAL
Output BOOL
POW function language examples
Function block diagram
Rockwell Automation Publication 2080-RM001D-EN-E - February 2015
Description
Function enable.
When EN = TRUE, execute current exponent computation.
When EN = FALSE, there is no computation.
Real number to be raised.
Power (exponent).
(IN EXP)
1.0 if IN is not 0.0 and EXP is 0.0
0.0 if IN is 0.0 and EXP is negative
0.0 if both IN and EXP are 0.0
0.0 if IN is negative and EXP does not correspond to an integer.
Enable out.
Chapter 5
Arithmetic instructions
91