目前國內(nei)無紙(zhi)面(mian)(mian)石(shi)膏板(ban)(ban)生(sheng)產(chan)(chan)線(xian)的(de)(de)自動(dong)化程(cheng)度還未實現(xian),現(xian)處于手(shou)動(dong)和(he)(he)半自動(dong)水平,受自動(dong)化水平的(de)(de)限制(zhi)(zhi)(zhi),國內(nei)的(de)(de)無紙(zhi)面(mian)(mian)石(shi)膏板(ban)(ban)的(de)(de)質量和(he)(he)產(chan)(chan)量均不能滿足市場的(de)(de)需求;為了解(jie)決以上(shang)存在的(de)(de)問題,本(ben)設(she)(she)備(bei)(bei)提供了一套(tao)自動(dong)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)系(xi)統(tong);其所采(cai)用(yong)(yong)的(de)(de)方案(an)是(shi):該自控(kong)(kong)(kong)系(xi)統(tong)包括(kuo)中(zhong)(zhong)(zhong)央控(kong)(kong)(kong)制(zhi)(zhi)(zhi)室、溫度控(kong)(kong)(kong)制(zhi)(zhi)(zhi)站(zhan)、配料工(gong)(gong)(gong)作(zuo)(zuo)(zuo)站(zhan)、成型工(gong)(gong)(gong)作(zuo)(zuo)(zuo)站(zhan)、切斷(duan)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)站(zhan)、橫向輸送(song)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)站(zhan)、烘干工(gong)(gong)(gong)作(zuo)(zuo)(zuo)站(zhan)、各個工(gong)(gong)(gong)作(zuo)(zuo)(zuo)站(zhan)之間(jian)通(tong)(tong)(tong)過(guo)(guo)(guo) MELSCNET/H 網絡(luo)系(xi)統(tong)環網連(lian)(lian)接,構成控(kong)(kong)(kong)制(zhi)(zhi)(zhi)網絡(luo)層;各工(gong)(gong)(gong)作(zuo)(zuo)(zuo)站(zhan)通(tong)(tong)(tong)過(guo)(guo)(guo) CC-LINK 網與智能控(kong)(kong)(kong)制(zhi)(zhi)(zhi)設(she)(she)備(bei)(bei)、變頻器連(lian)(lian)接,構成現(xian)場網絡(luo)層;生(sheng)產(chan)(chan)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)采(cai)用(yong)(yong)分布(bu)式 PLC 控(kong)(kong)(kong)制(zhi)(zhi)(zhi)系(xi)統(tong), CPU 模塊選(xuan)用(yong)(yong)西(xi)門(men)子(zi) S7-300,現(xian)場I/O 模塊采(cai)用(yong)(yong)西(xi)門(men)子(zi) ET-200S,人機界面(mian)(mian) HMI 為西(xi)門(men)子(zi) WinCC。各控(kong)(kong)(kong)制(zhi)(zhi)(zhi)站(zhan)和(he)(he)上(shang)位控(kong)(kong)(kong)制(zhi)(zhi)(zhi)中(zhong)(zhong)(zhong)心 SCADA 通(tong)(tong)(tong)過(guo)(guo)(guo)冗余工(gong)(gong)(gong)業以太網相連(lian)(lian),從而實現(xian)生(sheng)產(chan)(chan)過(guo)(guo)(guo)程(cheng)的(de)(de)集中(zhong)(zhong)(zhong)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)和(he)(he)實時數據統(tong)一管理(li)。設(she)(she)備(bei)(bei)級(變頻器、分布(bu)式 I/O 等)采(cai)用(yong)(yong)現(xian)場總線(xian)通(tong)(tong)(tong)訊。電氣控(kong)(kong)(kong)制(zhi)(zhi)(zhi)設(she)(she)備(bei)(bei)主要(yao)包括(kuo) MCC 控(kong)(kong)(kong)制(zhi)(zhi)(zhi)柜(ju)、PLC 控(kong)(kong)(kong)制(zhi)(zhi)(zhi)柜(ju)、SCADA 操作(zuo)(zuo)(zuo)員站(zhan)、現(xian)場各類檢測元件。

