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li850654538
向往明天
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樓主  發(fā)表于: 2019-05-08 21:23
   請教各位大神，我打算用西門(mén)子S7-200 226的PLC用到編碼器，做正反計數用，看教材看來(lái)半天沒(méi)看懂，忘大神指點(diǎn)一二
我的現場(chǎng)用法就是編碼器正轉加計數，反轉減計數，用輔助觸點(diǎn)清零計數器的值。
fcq417
14年plc工程實(shí)踐教學(xué),QQ(微信):2252241236
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1樓  發(fā)表于: 2019-05-09 14:41
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