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luciferm
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樓主  發(fā)表于: 2020-02-18 14:21
請問(wèn)大神們，如果PLC選型的時(shí)候，各項參數都一樣，如西門(mén)子1215c這款，有220V和24V供電，這個(gè)電壓的選擇如何選才是合理的，柜子里面一般都有這兩種電壓的。
會(huì )飛的豬
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1樓  發(fā)表于: 2020-02-18 19:38
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