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夢(mèng)之緣
級別: 探索解密
精華主題: 0
發(fā)帖數量: 63 個(gè)
工控威望: 189 點(diǎn)
下載積分: 1960 分
在線(xiàn)時(shí)間: 95(小時(shí))
注冊時(shí)間: 2011-07-16
最后登錄: 2024-12-20
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樓主  發(fā)表于: 2014-12-19 14:37
歐姆龍模擬量輸入模塊如何與二線(xiàn)制壓力傳感器連接。模塊的A+ A- 與傳感器的+極—極直接相連沒(méi)有反應，傳感器是不是要接電源，應該怎么連接，傳感器是二線(xiàn)制（4MA-20MA）只有二條引線(xiàn)，請問(wèn)各位大神，正確的接線(xiàn)方式，謝謝
夢(mèng)之緣
級別: 探索解密
精華主題: 0
發(fā)帖數量: 63 個(gè)
工控威望: 189 點(diǎn)
下載積分: 1960 分
在線(xiàn)時(shí)間: 95(小時(shí))
注冊時(shí)間: 2011-07-16
最后登錄: 2024-12-20
查看夢(mèng)之緣的 主題 / 回貼
1樓  發(fā)表于: 2014-12-19 15:24
模塊上沒(méi)有連接電源，傳感器只有二條線(xiàn)應該怎么接電源

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