通常情況下,故障診斷過(guò)程中復(fù)雜的邏輯判斷、開(kāi)關(guān)量故障信號(hào)的檢測(cè)以及在嚴(yán)重故障狀態(tài)下對(duì)設(shè)備進(jìn)行的保護(hù)可交給PLC完成,而復(fù)雜的數(shù)值計(jì)算和人機(jī)交互可在上位機(jī)上完成。 5應(yīng)用效果 整個(gè)車(chē)間自動(dòng)化系統(tǒng)為二級(jí)控制系統(tǒng),即設(shè)備控制級(jí)和信息管理級(jí),設(shè)備控制級(jí)即一級(jí)系統(tǒng)為RMC200軋線控制系統(tǒng),采用ABBMasterPiece系統(tǒng),由10套ABBMasterPiece200/1過(guò)程站、3套MasterPiece90過(guò)程站、和3臺(tái)AdvantStation500系列操作站、1臺(tái)VT340監(jiān)控站及2臺(tái)MasterAid220編程器構(gòu)成。各過(guò)程站之間的網(wǎng)絡(luò)通訊采用MasterBus300(簡(jiǎn)稱(chēng)MB300),通過(guò)加熱爐的過(guò)程站與二級(jí)信息管理級(jí)進(jìn)行通訊。每一個(gè)MP200/1過(guò)程站通過(guò)一個(gè)DSCS140通訊板連接到MB300網(wǎng)絡(luò)上,通過(guò)MB300網(wǎng)絡(luò)進(jìn)行數(shù)據(jù)交換,通訊板上可以設(shè)定地址開(kāi)關(guān),據(jù)此來(lái)確定該節(jié)點(diǎn)在網(wǎng)絡(luò)上的位置。對(duì)于MP200/1與打捆機(jī)MP90的通訊,通過(guò)RMC7系統(tǒng)中的通訊板DSCS131連接至MODEM,打捆機(jī)上也分別裝一MODEM和通訊板DSCS131,由MODEM來(lái)實(shí)現(xiàn)遠(yuǎn)程通訊。在加熱爐RMC1的MP200/1系統(tǒng)中,通過(guò)DSCS150板與二級(jí)計(jì)算機(jī)系統(tǒng)IBMNetifinity5000服務(wù)器通訊,二者通過(guò)GCOM網(wǎng)絡(luò)進(jìn)行數(shù)據(jù)交換。下面以RMC2為例,簡(jiǎn)介實(shí)現(xiàn)軋鋼生產(chǎn)設(shè)備故障診斷的智能化。
3C4D2KSB - FOXBORO
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3C8-C3D - FOXBORO
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43AP - FOXBORO
43AP-FA22N-TAIA-5FT-D-FS-SS - FOXBORO
43AP-FA42C/PB-PA-PES-SJ - FOXBORO
43AP-FA42D/PC - FOXBORO
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44897 - FOXBORO
47AAA1A - FOXBORO
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556-8-30 - FOXBORO
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62H4E - FOXBORO
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66DC-OH-1 - FOXBORO
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693ATOJD6 - FOXBORO
710D39112 - FOXBORO
740CAA3133CCA - FOXBORO
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760CNAAT1 - FOXBORO
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