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lingjiayi
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樓主  發(fā)表于: 2012-09-11 09:54
圖片：
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我需要使用它來(lái)給出一個(gè)低壓報警信號，PY500數顯壓力控制儀表，能簡(jiǎn)單說(shuō)明下后面的接線(xiàn)排怎么接線(xiàn)么，廠(chǎng)家說(shuō)AL-1和AL-2上7,8和9,10是兩對常開(kāi)的接點(diǎn)，但為什么上面分正負極呢，OUT的11，12,13，12是公共端，常開(kāi)和常閉接點(diǎn)各一對，這樣的話(huà)AL和OUT的功能不都一樣了么？
restone
杭州一工科技有限公司
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1樓  發(fā)表于: 2012-09-11 12:41
常開(kāi)觸點(diǎn)，根據自己的需要接線(xiàn)，不要太在乎標的什么+-
西門(mén)子PLC、ABB變頻器、康沃變頻器特價(jià)銷(xiāo)售；非標自動(dòng)化改造，工業(yè)機器人改造
yigongcn.taobao.com

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