Rol - Allen-Bradley Micro800 General Instructions Manual

Chapter 7
Binary instructions

ROL

Parameter
EN
IN
NbR
ROL
ENO
138
For 32-bit integers, ROL rotates integer bits to the left.
Arguments
Parameter Data Type
Type
Input BOOL
Input DINT
Input DINT
Output DINT
Output BOOL
ROL function language examples
Function block diagram
Rockwell Automation Publication 2080-RM001D-EN-E - February 2015
Description
Function enable.
When EN = TRUE, execute the rotate bits left integer value computation.
When EN = FALSE, there is no computation.
Integer value.
Number of 1-bit rotations (in set [1..31]).
Left rotated value. When NbR <= 0, no change occurs.
Enable out.