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ÑÏÅÖÈÀËÜÍÛÅ ÌÅÐÊÅÐÛ (Ì8000...Ì8255) ÑÏÅÖÈÀËÜÍÛÅ ÌÅÐÊÅÐÛ, ÑÏÅÖÈÀËÜÍÛÅ ÐÅÃÈÑÒÐÛ
9.1.5
STL-CÎÑÒÎßÍÈß (Ì8040...Ì8049)
Ñïåöèàëüíûå
ìåðêåðû
àäðåñà
îïåðàíäîâ
Îïðîñ
ñîñòîÿíèÿ
ñèãíàëîâ
M8040
©
M8041
©
M8042
©
M8043
©
M8044
©
M8045
©
M8046
©
M8047
©
M8048
©
M8049
—
Îïðåäåëåíèå
ñîñòîÿíèÿ
CPU
ñèãíàëîâ
©
©
©
©
FX1S
FX1N
©
FX2N
FX2NC
©
—
©
—
FX2N
FX2NC
©
Çíà÷åíèå
Ïðîäîëæåíèå ðàáîòû íåâîçìîæíî (íåò óñëîâèÿ
ïðîäîëæåíèÿ ðàáîòû). Åñëè Ì8040 âêëþ÷åí,
ïðîäîëæåíèå ðàáîòû íåâîçìîæíî.
Íà÷àëî óñëîâèÿ ïðîäîëæåíèÿ ðàáîòû. Óñëîâèå
ïðîäîëæåíèÿ ðàáîòû âîçìîæíî âî âðåìÿ
àâòîìàòè÷åñêîé ðàáîòû.
Ñòàðòîâûé èìïóëüñ. Ïðè ñîîòâåòñòâóþùèõ
âõîäíûõ óñëîâèÿõ çàäàåòñÿ ñòàðòîâûé èìïóëüñ.
Âûïîëíÿåòñÿ âîçâðàò â èñõîäíóþ ïîçèöèþ. Ïðè
äîñòèæåíèè èñõîäíîé ïîçèöèè âêëþ÷àåòñÿ
Ì8043.
Âêëþ÷àåòñÿ Ì8044 - óñëîâèå âîçâðàòà â
èñõîäíóþ ïîçèöèþ, åñëè èñõîäíàÿ ïîçèöèÿ îïî-
çíàíà.
Îòêëþ÷åíèå âñåõ âûõîäîâ íåâîçìîæíî. Åñëè
âêëþ÷àåòñÿ Ì8045, òî îòêëþ÷åíèå âñåõ âûõîäîâ
íåâîçìîæíî.
Âêëþ÷åí ñòàòóñ STL. Ì8046 âêëþ÷àåòñÿ , åñëè
îïåðàíäû ñîñòîÿíèÿ øàãîâ îò S0 äî S899 è
Ì8047 âêëþ÷åíû.
Óêàçàíèå ñòàòóñà STL. Åñëè Ì8047 âêëþ÷åí, òî â
ðåãèñòðå äàííûõ D8040 äî D8047 ñîñòîÿíèÿ
øàãîâ îòîáðàæàþòñÿ ïåðâûå 8 îïåðàíäîâ
ñîñòîÿíèÿ øàãîâ.
Óêàçàí ìåðêåð îøèáêè. Ìåðêåð âêëþ÷åí, åñëè
àêòèâèçèðîâàí êîíòðîëü ìåðêåðà îøèáêè (Ì8049)
è âêëþ÷åí ìåðêåð îøèáêè.
Îòîáðàæåíèå ìåðêåðà îøèáêè âîçìîæíî. Ïðè
âêëþ÷åííîì ìåðêåðå ìîæåò ïî D8049
àêòèâèçèðîâàòüñÿ îòîáðàæåíèå ìåðêåðà îøèáêè.
Òàáë. 9-5. Ñïåöèàëüíûå ìåðêåðû äëÿ STL-ñîñòîÿíèé
³ Ñïåöèàëüíûé ìåðêåð, ó êîòîðîãî â ïðîãðàììå ÏÊ ìîæåò îïðàøèâàòüñÿ òîëüêî ñèãíàë
ñîñòîÿíèÿ ïî êîíòàêòíîé èíñòðóêöèè (íàïðèìåð, LD- èëè LDI-èíñòðóêöèè).
· Ñïåöèàëüíûé ìåðêåð, êîòîðûé â ïðîãðàììå ÏÊ ìîæåò âêëþ÷àòüñÿ èëè îòêëþ÷àòüñÿ
íåïîñðåäñòâåííî ïî èíñòðóêöèè.
9–6
MITSUBISHI ELECTRIC