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廈門市泰尼電器有限公司
主營產(chǎn)品： AB模塊PLC |
會(huì)員1.png)
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廈門市泰尼電器有限公司
主營產(chǎn)品： AB模塊PLC |
| 參考價(jià) | 面議 |
聯(lián)系方式：張工查看聯(lián)系方式
更新時(shí)間：2018-06-01 14:17:18瀏覽次數(shù)：266
聯(lián)系我們時(shí)請(qǐng)說明是環(huán)保在線上看到的信息，謝謝!
IC693CPU323+++IC693CPU323
+++
的做法是選用兩塊網(wǎng)卡，分別作為Modbus主站和從站進(jìn)行配置，典型應(yīng)用是一塊網(wǎng)卡作為從站為HMI軟件提供數(shù)據(jù)，同時(shí)另一塊網(wǎng)卡作為主站采集現(xiàn)場(chǎng)Modbus TCP設(shè)備。
提問者：北京廣利核系統(tǒng)工程有限公司工程部項(xiàng)目呂占龍
：張亮（工程師） 專線：
24小時(shí)移動(dòng)專線： 【】
問：冗余主備投入和不投入情況下對(duì)PLC運(yùn)行周期變化大約是多少毫秒？
答：與同步的數(shù)據(jù)區(qū)大?。蛇x）有關(guān)，zui短3.8毫秒。
提問者：中國寰球工程公司電控室工程師應(yīng)興榮
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