ISaGRAF. Version 3.4

         

Ñòàíäàðòíûå ôóíêöèîíàëüíûå áëîêè


Ñóùåñòâóþò ñëåäóþùèå ñòàíäàðòíûå ôóíêöèîíàëüíûå áëîêè, ïîääåðæèâàåìûå ñèñòåìîé ISaGRAF. Ýòè ôóíêöèîíàëüíûå áëîêè ïðåäîïðåäåëåíû è èõ íå íóæíî çàÿâëÿòü â áèáëèîòåêå.

Áóëåâñêèå............................... SR                       óñòàíîâèòü äîìèíàíòó

                                                  RS                       ñáðîñèòü äîìèíàíòó

                                                  R_Trig                  îïðåäåëåíèå ïåðåäíåãî ôðîíòà

                                                  F_Trig                  îïðåäåëåíèå çàäíåãî ôðîíòà

                                                  SEMA                  ñåìàôîð

Ñ÷åò÷èêè................................. CTU                     ñ÷åò÷èê ââåðõ

                                                  CTD                     ñ÷åò÷èê âíèç

                                                  CTUD                   ñ÷åò÷èê ââåðõ-âíèç

Òàéìåðû.................................. TON                     âðåìÿ âêëþ÷åíèÿ

                                                  TOF                     âðåìÿ âûêëþ÷åíèÿ

                                                  TP                        âðåìÿ ïóëüñèðîâàíèÿ

Öåëûå àíàëîãè........................ CMP                     ñðàâíåíèå

                                                  StackInt             Ñòåê öåëûõ àíàëîãîâûõ

Äåéñòâèòåëüíûå àíàëîãè..... AVERAGE        Ñðåäíåå èç N îáðàçöîâ

                                                  HYSTER            Áóëåâñêèé ãèñòåðåçèñ íà ðàçíèöå

                                                                            äåéñòâèòåëüíûõ

                                                  LIM_ALRM        Òðåâîãà âåðõíåãî/íèæíåãî ïðåäåëà ñ

                                                                            ãèñòåðåçèñîì

                                                 INTEGRAL             Èíòåãðèðîâàíèå ïî âðåìåíè

                                                 DERIVATE             Äèôôåðåíöèðîâàíèå ïî âðåìåíè

Ãåíåðàöèÿ ñèãíàëîâ...............BLINK                   Ìåðöàþùèé áóëåâñêèé ñèãíàë

                                                 SIG_GEN               Ãåíåðàòîð ñèãíàëà

Çàìå÷àíèå:

Åñëè ñîçäàíû íîâûå ôóíêöèîíàëüíûå áëîêè íà “C” , îíè ìîãóò áûòü âûçâàíû èç ÿçûêà FBD.



Ñîäåðæàíèå ðàçäåëà