IEC-1131, 5 :
1) (Instruction List, IL) , . , .
2) - (Ladder Diagrams, LD) , , . .
3) (Function Block Diagram, FBD) - , , . , .
4) - (Sequential Function Chart, SFC) , . . . .
5) (Structured Text, TS) , Pascal.
, .
(), .
: , ; - ; .
. , .
;
;
(. R0,R1, @));
.(#).
:
1 ( 50% ),
2 D/ADRL; 
3 
