FX1S Datasheet, PDF (262/480 Pages) Mitsubishi Electric Semiconductor – FX1S

ÈÍÑÒÐÓÊÖÈÈ ÏÎËÜÇÎÂÀÒÅËß
ÏÐÈÊËÀÄÍÛÅ ÈÍÑÒÐÓÊÖÈÈ
6.8.5
ÎÁÓ×ÀÞÙÈÉÑß ÒÀÉÌÅÐ (TTMR)
TTMR (D) n
D
n
D
K, H
n=0–2
TTMR
FNC 64
Îáó÷àþùèéñÿ òàéìåð
CPU
FX1S
FX1N
FX2N FX2NC
©
©
Èìï. èíñòðóêöèÿ (P) Îáðàáîòêà Øàãè ïðîãðàììû
16 Bit 32 Bit
TTMR
5
©
ÓÊÀÇÀÍÈÅ
ÏÐÈÌÅÐ
ÔÓÍÊÖÈß
Ïðåäâàðèòåëüíîå çàäàíèå íàñòðàèâàåìîãî çíà÷åíèÿ òàéìåðà âûïîëíÿåòñÿ âîçäåéñòâèåì íà
êíîïêó
ÎÏÈÑÀÍÈÅ
b Èçìåðÿåòñÿ ïðîäîëæèòåëüíîñòü âêëþ÷åíèÿ èíñòðóêöèè (â ñåêóíäàõ) (âðåìÿ íàæèìà
êíîïêè), óìíîæàåòñÿ è çàïèñûâàåòñÿ â ðåãèñòð äàííûõ (D+)+1).
b ×èñëî n îïðåäåëÿåò ìíîæèòåëü âðåìåíè.
n = 0 R D+ = [(D+) +1] x 1
n = 1 R D+ = [(D+) +1] x 10
n = 2 R D+ = [(D+) +1] x 100
Ñ ïîìîùüþ TTMR-èíñòðóêöèè ñîçäàþòñÿ 2 ðåãèñòðà äàííûõ (D+) è ((D+)+1).
(D+) ñîäåðæèò óìíîæåííîå âðåìÿ âîçäåéñòâèÿ íà êíîïêó (s). ((D+)+1) ñîäåðæèò âðåìÿ
âîçäåéñòâèÿ íà êíîïêó (s).
Ïðèìåð ôîðìèðîâàíèÿ âðåìåí
X10
[D+] n
Ðèñ. 6-112.
Ïðèìåð ïðîãðàììèðîâàíèÿ
TTMR D300 K0
TTMR-èíñòðóêöèè
X0
D301
D300
D301
D300
Ïðè âêëþ÷åíèè Õ0 èçìåðÿåòñÿ ïðîäîëæèòåëüíîñòü âîçäåéñòâèÿ.
D300: Âðåìÿ âîçäåéñòâèÿ â ñåêóíäàõ, óìíîæåííîå íà 1
D301: Âðåìÿ âîçäåéñòâèÿ â ñåêóíäàõ
C000167C
Ħ
6 – 120
MITSUBISHI ELECTRIC