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樓主  發(fā)表于: 2011-06-21 17:15
想買(mǎi)個(gè)二手的學(xué)習S7-200R的編程，由于兩者差價(jià)很大。
6ES7 216-2BD00-0XB0與6ES7 216-2BD23-OXB8 的區別，
請問(wèn)兩者功能一樣嗎，編程軟件通用不？

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