請問三菱PLC幾個應用指令問題? 麻煩請詳細回答我,我基礎不是很好.....非常感謝程式裡面有: DFROM.....K0.....K26.....D132.....K1 FROM.....K0.....K28.....K3M320.....K1 FROM.....K0.....K29 ...
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