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forcible
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樓主  發(fā)表于: 2012-06-10 09:28
如題,我要用它控制sh-20403步進(jìn)電機驅動(dòng)器,可是這個(gè)驅動(dòng)器是個(gè)共陽(yáng)極的,西門(mén)子的PLC怎么解決這類(lèi)問(wèn)題呢?
rockey
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1樓  發(fā)表于: 2012-06-10 09:55
XPSI是漏型的,XP CN是源型的
不知道輸入是否源型和漏型都可以接的
forcible
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發(fā)帖數量: 132 個(gè)
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2樓  發(fā)表于: 2012-06-10 10:14
224xp cn不能接成低電平輸出么?

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