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發(fā)布時間: 2016-9-2 20:34
正文摘要:如題,使用S7-300PLC調(diào)用一個子程序,當(dāng)輸入激活,OB1中并不輸出,但是進(jìn)入FC中顯示有輸出,這個是什么原因呢?PS:如果我把FC中的賦值指令全部改成SET就正常了 - ]4 q a4 }# t0 h $ G2 }! E; Z6 ^! X) [ ... |
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