Allen-Bradley Micro800

Chapter 5 Arithmetic instructions
94 Rockwell Automation Publication 2080-RM001D-EN-E - February 2015
Structured text
• (* ST Equivalence: *)
selected := MUX4 ( RAND (4), 1, 4, 8, 16 );
(*
random selection of 1 of 4 pre-defined values
the value issued of RAND call is in set [0..3],
so 'selected' issued from MUX4, will get 'randomly' the value
1 if 0 is issued from RAND,
or 4 if 1 is issued from RAND,
or 8 if 2 is issued from RAND,
or 16 if 3 is issued from RAND,
*)
Results