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qinchenglim
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樓主  發(fā)表于: 2010-12-26 22:23
接了一個(gè)單:,機器的控制要求不復雜:油壓缸上,下動(dòng)作,加上延時(shí),手動(dòng)自動(dòng),用了4個(gè)繼電器一個(gè)接觸器,一個(gè)空開(kāi),
像這樣的系統按照什么標準收費,做過(guò)的朋友發(fā)表一下你們的經(jīng)驗,謝謝了
以前大都是用PLC做系統,現在這個(gè)機器動(dòng)作簡(jiǎn)單,老板不用PLC控制,讓用繼電器完成,剛一遇到不知道怎么收費了........
所有電氣材料都是老板的,我只收取技術(shù)服務(wù)費
[ 此帖被qinchenglim在2010-12-26 22:59重新編輯 ]
沙痕
給生活編個(gè)程序，讓你過(guò)得更精彩~！
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1樓  發(fā)表于: 2010-12-27 13:32
300-400吧

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