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sbhd516
級別: 工控俠客
精華主題: 0
發(fā)帖數量: 165 個(gè)
工控威望: 2105 點(diǎn)
下載積分: 4332 分
在線(xiàn)時(shí)間: 187(小時(shí))
注冊時(shí)間: 2011-05-09
最后登錄: 2024-01-21
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樓主  發(fā)表于: 2022-01-17 10:22
到了一家新公司

如圖所示這條線(xiàn)，在PLC端的號碼管是  -50A3Y20，在中繼端的號碼管是 -72K1A2。



請問(wèn)熟悉歐標的大佬，這樣標線(xiàn)號是歐標規定的嗎？

為什么不能像國內一樣，一條線(xiàn) 兩端號碼管一致呢？
  
904377101
級別: 略有小成
精華主題: 0
發(fā)帖數量: 164 個(gè)
工控威望: 261 點(diǎn)
下載積分: 1340 分
在線(xiàn)時(shí)間: 188(小時(shí))
注冊時(shí)間: 2021-09-26
最后登錄: 2025-04-16
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1樓  發(fā)表于: 2022-01-18 10:00
長(cháng)見(jiàn)識了，以前改造國外設備發(fā)現大部分
兩端號碼管不一樣�？偸且獏⒄請D紙去確認，很不習慣。

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