描述
計(jì)數(shù)器的點(diǎn)數(shù)可以用系統(tǒng)寄存器5改變。FP2SH和FP10SH的點(diǎn)數(shù)可增至3072點(diǎn),F(xiàn)P-C和FP3可增至256點(diǎn),F(xiàn)P2可增至1024點(diǎn),F(xiàn)P-MC16T和FP1C14,C16可增至128點(diǎn),F(xiàn)P-MC20,C32和FP1C24,C40,C56和C72及FPO,可達(dá)144。增加定時(shí)器的點(diǎn)數(shù)會(huì)相應(yīng)減少計(jì)數(shù)器的點(diǎn)數(shù)。
定時(shí)器為非保持型,因此若切斷電源或PLC模式方式由運(yùn)行(RUN)變?yōu)榫幊?PROG)時(shí),定時(shí)器會(huì)復(fù)位清零。若需要保持運(yùn)行狀態(tài),則應(yīng)設(shè)定系統(tǒng)寄存器6。
當(dāng)觸發(fā)器閉合時(shí),設(shè)定時(shí)間[n]遞減,當(dāng)經(jīng)過值達(dá)到零時(shí),定時(shí)器觸點(diǎn)Tn(n為定時(shí)器觸點(diǎn)編號(hào))閉合。
若在運(yùn)行過程中觸發(fā)器斷開,則運(yùn)行停止且經(jīng)過值復(fù)位(清零)。
在定時(shí)器線圈之后可以直接連接OT指令。
對(duì)于FPO/FP2/FP2SH/FP10SH,CPU版本為4.4或更高的FP-C/FP3和CPU版本為2.7或更高的FP-M/FP1,設(shè)定值區(qū)號(hào)(SV)可直接指定為設(shè)定值。
歐美品牌停產(chǎn)的,常用的“PLC”備品備件
我司產(chǎn)品應(yīng)用于以下領(lǐng)域:
1,《發(fā)電廠DCS監(jiān)控系統(tǒng)》
2,《智能平鋼化爐系統(tǒng)制造》
3,《PLC可編程輸送控制系統(tǒng)》
4,《DCS集散控制系統(tǒng)》
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5,《智能型消防供水控制系統(tǒng)》
6,《化工廠藥液恒流量計(jì)算機(jī)控制系統(tǒng)》
7,《電氣控制系統(tǒng)》造紙,印染生產(chǎn)線,變電站綜合自動(dòng)化控制系列
本特利,英維思,伍德沃德,福克斯波羅、西屋、瑞恩、施耐德莫迪康、ABB、AB、西門子、摩托羅拉、GE發(fā)那科、安川、博世力士樂,ACSO,力士樂等各大品牌的DCS系統(tǒng)配件,機(jī)器人系統(tǒng)配件,大型伺服系統(tǒng)備件。
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