ISaGRAF. Version 3.4

         

RS


Àðãóìåíòû:

SET                                            BOO              åñëè TRUE, óñòàíîâèòü Q1 â TRUE

RESET1                                     BOO              åñëè TRUE, óñòàíîâèòü Q1 â FALSE

                                                                        (äîìèíàíòà)

Q1                                              BOO              áóëåâñêîå ñîñòîÿíèå â ïàìÿòè

Îïèñàíèå:

Ñáðàñûâàåò äîìèíàíòó. Ñì. Òàáëèöó:

Set

Reset1

Q1

result Q1

0

0

0

0

0

0

1

1

0

1

0

0

0

1

1

0

1

0

0

1

1

0

1

1

1

1

0

0

1

1

1

0

(*FBD ïðèìåð áëîêîâ RS*)

(* ST Ýêâèâàëåíò: Ìû ïðåäïîëàãàåì, ÷òî RS1 - ýòî ýêçåìïëÿð áëîêà RS *)

RS1(start_cmd, (stop_cmd OR alarm));

command := RS1.Q1;

(* IL Ýêâèâàëåíò: *)

LD                     start_cmd

ST                     RS1.set

LD                     stop_cmd

OR                    alarm

ST                     RS1.reset1

CAL                  RS1

LD                     RS1.Q1

ST                     command



Ñîäåðæàíèå ðàçäåëà