1746-OW4
1、輸出點(diǎn)用線圈輸出,輸出在程序里只有一處。
2、輸出點(diǎn)直接用set和rst控制,一個(gè)輸出點(diǎn)在程序里多處出現(xiàn)。
用什么套路,各自優(yōu)缺點(diǎn)是什么?
網(wǎng)友A
我傾向第二種,第一種手自動(dòng)切換有點(diǎn)麻煩增加程序步數(shù),如碰到單控電磁閥,自動(dòng)將氣缸置位了。
這時(shí)切換到手動(dòng),手動(dòng)控制該氣缸時(shí)還得去吧自動(dòng)那個(gè)狀態(tài)復(fù)位掉。
網(wǎng)友B
一般用M點(diǎn)控制線圈,程序里面控制一個(gè)線圈的可以是多個(gè)M點(diǎn),就不會(huì)出現(xiàn)多線圈,和第一種差不多了 。
網(wǎng)友C
我傾向第二種,第一轉(zhuǎn)來(lái)轉(zhuǎn)去的麻煩
網(wǎng)友D
思路一,一個(gè)輸出就是一套邏輯,是這個(gè)輸出點(diǎn)什么時(shí)候開(kāi),什么時(shí)候關(guān),報(bào)警,復(fù)位,急停等一個(gè)邏輯。
思路二,set,rst,適合這個(gè)程序步驟,同時(shí)輸出好幾個(gè)。好比你要出門(mén)了,要拿手機(jī),錢包,車鑰匙,
簡(jiǎn)單舉例就是:
思路一,什么時(shí)候拿手機(jī),時(shí)候不拿手機(jī);
思路二,到了出門(mén)這個(gè)邏輯,我就拿手機(jī)錢包,車鑰匙;
總而言之,就是每個(gè)人的套路思路都是有的,那么你的套路究竟能不能寫(xiě)好一段程序呢?就得看實(shí)力了!下面我們來(lái)看看何為PLC程序質(zhì)量呢~
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