FX系列PLC通用定時(shí)器的工作原理如下:
當(dāng)定時(shí)條件為ON,,指定的定時(shí)器對(duì)PLC內(nèi)部的100ms,、10ms,、1ms時(shí)鐘脈沖進(jìn)行累加計(jì)數(shù),,當(dāng)前值等于設(shè)定值時(shí),,定時(shí)器的常開觸點(diǎn)接通,,常閉觸點(diǎn)斷開,。當(dāng)定時(shí)條件變?yōu)镺FF,,定時(shí)器被復(fù)位,常開觸點(diǎn)斷開,,常閉觸點(diǎn)接通,,當(dāng)前值恢復(fù)為零。
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公司名稱:廈門泰尼電氣有限公司
Xiamen Thani Electric Co.,Ltd
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