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gb026099
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樓主  發(fā)表于: 2014-12-16 18:04
我現在的設備，有氣缸下壓沖孔的那種。首先氣缸吊在上面，用鎖銷(xiāo)鎖住，但是時(shí)間長(cháng)了，氣缸會(huì )往下掉，導致鎖銷(xiāo)氣缸拔不出來(lái)，請問(wèn)大俠們，用PLC怎么來(lái)解決這個(gè)問(wèn)題呢？
jcx111222
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1樓  發(fā)表于: 2014-12-21 22:01
氣缸控制電磁閥失電提起，得電下壓

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