FX1S Datasheet, PDF (103/480 Pages) Mitsubishi Electric Semiconductor – FX1S

ÍÀÁÎÐ ÁÀÇÎÂÛÕ ÊÎÌÀÍÄ
ÑÎÇÄÀÍÈÅ ÎÄÍÎÃÎ ÈÌÏÓËÜÑÀ (PLS, PLF)
ÏÐÈÌÅÐ Ïðèìåíåíèå îäíîðàçîâîãî èìïóëüñà PLS, PLF
X0
PLS M0
M0
SET Y0
X1
PLF M1
M1
RST Y0
Ðèñ.4-18. Ïðèìåð ïðîãðàììèðîâàíèÿ èíñòðóêöèé PLS è PLF
0 LD X 0
1 PLS M 0
3 LD M 0
4 SET Y 0
5 LD X 1
6 PLF M 1
8 LD M 1
9 RST Y 0
C000054C
X0
t
X1
Puls
M0
Z
Puls
M1
Y0
Z
Z
t
Puls
Ãåíåðàöèÿ îäíîãî èìïóëüñà
ïî âîçðàñòàþùåìó ôðîíòó
t
âõîäíîãî ñèãíàëà (Õ0) (X0)
Ãåíåðàöèÿ îäíîãî èìïóëüñà
ïî ïäàþùåìó ôðîíòó
t
âõîäíîãî ñèãíàëà (Õ1)
Z: Âðåìÿ öèêëà ïðîãðàììû
(âðåìÿ ñêàíà)
t
C000055C
Ðèñ.4-19. Ïðèìåð ïðîãðàììèðîâàíèÿ, èçîáðàæåíèå îáðàáîòêè âõîäíîãî ñèãíàëà è
ãåíåðàöèè èìïóëüñà
Ïðè âîçðàñòàíèè âõîäíîãî ñèãíàëà íà âõîäå Õ0 ñ “0" äî ”1" (âîçðàñòàþùèé ôðîíò) ìåðêåð Ì0
áëàãîäàðÿ PLS-èíñòðóêöèè ïîëó÷àåò èìïóëüñ (âêëþ÷àåòñÿ íà âðåìÿ îäíîãî ñêàíà). Ñ
ïîìîùüþ ýòîãî èìïóëüñà ïî êîíòàêòó ìåðêåðà Ì0 âêëþ÷àåòñÿ âûõîä Y0. Ëèøü òîëüêî, êîãäà
íà âõîäå Õ1 ïðîèçîéäåò ñìåíà ñèãíàëà ñ “1" íà ”0" (ïàäàþùèé ôðîíò), âûõîä Y0 ñíîâà
îòêëþ÷èòñÿ.
Ħ
Ïðîãðàììèðîâàíèå FX1S/FX1N/FX2N/FX2NC
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