3BSE018161R1處理器,3BSE018161R1控制器
在傳輸數(shù)據(jù)的過程中,某個(gè)節(jié)點(diǎn)詢問數(shù)據(jù),但是其余節(jié)點(diǎn)缺少相關(guān)數(shù)據(jù),詢問指令就會(huì)重復(fù)發(fā)出,從而導(dǎo)致網(wǎng)絡(luò)堵塞;
②網(wǎng)絡(luò)通信介質(zhì)損壞;3BSE018161R1
③ DCS 組態(tài)作業(yè)不規(guī)范,沒有合理的實(shí)現(xiàn)I/O 連接,在讀取數(shù)據(jù)的過程中,因負(fù)荷過載而導(dǎo)致網(wǎng)絡(luò)堵塞;
④在軟件升級(jí)后,驅(qū)動(dòng)程序和硬件不匹配;
⑤歷史數(shù)據(jù)內(nèi)存占用過多,在數(shù)據(jù)傳輸高峰時(shí)期,就會(huì)出現(xiàn)頻繁的網(wǎng)絡(luò)堵塞,從而導(dǎo)致各個(gè)站點(diǎn)出現(xiàn)死機(jī)等問題;
⑥ DCS 硬件工作環(huán)境溫度過高(常由散熱系統(tǒng)故障導(dǎo)致)。
? 故障處理:
目前,并沒有低成本且行之有效的方法來降低網(wǎng)絡(luò)通信負(fù)荷,解決網(wǎng)絡(luò)堵塞問題,通過日常檢修以及維護(hù)來解決該問題仍舊有較大的難度,因此主要處理方法體現(xiàn)在提高日常維護(hù)水平上,日常維護(hù)方法為:
①頻繁進(jìn)行網(wǎng)絡(luò)測試,提高網(wǎng)絡(luò)測試頻次,針對(duì)和所有系統(tǒng)的通信負(fù)荷率,確認(rèn)機(jī)組的異常工作情況,在冗余切換的過程中,加強(qiáng)網(wǎng)絡(luò)監(jiān)控,調(diào)整數(shù)據(jù)傳輸時(shí)間,降低網(wǎng)絡(luò)負(fù)載;
②在檢修的過程中,復(fù)位DPU 以及數(shù)據(jù)站,刪除無效的I/O,去除影響因素;3BSE018161R1處理器
③采用雙層網(wǎng)結(jié)構(gòu)構(gòu)件DCS 系統(tǒng),分離系統(tǒng)網(wǎng)絡(luò)以及管理網(wǎng)絡(luò),提高網(wǎng)絡(luò)運(yùn)作穩(wěn)定性;
④定期檢測硬件工作環(huán)境,檢查其散熱系統(tǒng)是否在正常運(yùn)作,檢查各個(gè)接口是否正常;
⑤各個(gè)系統(tǒng)直接的數(shù)據(jù)傳輸采用單向傳輸協(xié)議;
⑥溫度信號(hào)檢測加入CRT,實(shí)現(xiàn)異常報(bào)警,避免溫度異常影響系統(tǒng)運(yùn)作;
Haitongda solution:
Haitongda automation products and solutions can not only meet a variety of demanding industrial field needs, but also improve efficiency, save energy and reduce risks, especially in automatic computing, control, I / O and industrial communication. Haitongda technology focuses on building automation, intelligent transportation system, environment and facility management system, factory automation, equipment automation, power & energy, water treatment, ecological agriculture and other fields. After years of development, Haitongda technology has developed into a leading global provider of automation products and services. Our goal is to always stay at the forefront of the industry, lead the new development trend in the automation field and drive the progress and change of the whole industry. Originally, 14 soot blowers were controlled by mechanical travel switches. Due to large dust and corrosion in the environment