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fkw12345
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樓主  發(fā)表于: 2012-12-04 11:19
圖片：
圖片：
圖片：
我用一個(gè)FX2N PLC做主站帶一個(gè)FX1S做從站,通信模塊是FX2N-485-BD,FXIN-485-BD?? 接線(xiàn)后 兩模塊SD RD 指示燈 一直常亮！ 通信不成功！



大家幫我看看那里不對，怎么就通信不上呢？
[ 此帖被fkw12345在2012-12-04 14:04重新編輯 ]
<b>別人看我在工作，其實(shí)我在玩，別人看我在玩，其實(shí)我在工作。要把工作當成娛樂(lè )，那就不會(huì )覺(jué)得累了!</b>
langzi8
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1樓  發(fā)表于: 2012-12-04 12:50
圖呢？看不到啊

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