目(mu)前(qian)国内(nei)无纸面石(shi)膏板(ban)(ban)生产(chan)线的自动化(hua)(hua)程度还未(wei)实现(xian),现(xian)处于(yu)手动和(he)(he)(he)半自动水(shui)平,受自动化(hua)(hua)水(shui)平的限制(zhi)(zhi),国内(nei)的无纸面石(shi)膏板(ban)(ban)的质量(liang)和(he)(he)(he)产(chan)量(liang)均不能(neng)满足市场的需求(qiu);为(wei)了解决以上(shang)(shang)存在的问题,本设(she)备(bei)提(ti)供了一(yi)套自动控(kong)(kong)制(zhi)(zhi)系(xi)(xi)统(tong);其所采用(yong)的方案是:该(gai)自控(kong)(kong)系(xi)(xi)统(tong)包(bao)括中(zhong)央控(kong)(kong)制(zhi)(zhi)室、温(wen)度控(kong)(kong)制(zhi)(zhi)站(zhan)、配(pei)料工作站(zhan)、成型(xing)工作站(zhan)、切断工作站(zhan)、横(heng)向输送工作站(zhan)、烘干(gan)工作站(zhan)、各个工作站(zhan)之间通(tong)过(guo)(guo) MELSCNET/H 网(wang)(wang)(wang)络(luo)系(xi)(xi)统(tong)环网(wang)(wang)(wang)连(lian)(lian)接,构(gou)成控(kong)(kong)制(zhi)(zhi)网(wang)(wang)(wang)络(luo)层;各工作站(zhan)通(tong)过(guo)(guo) CC-LINK 网(wang)(wang)(wang)与(yu)智能(neng)控(kong)(kong)制(zhi)(zhi)设(she)备(bei)、变频(pin)器(qi)连(lian)(lian)接,构(gou)成现(xian)场网(wang)(wang)(wang)络(luo)层;生产(chan)控(kong)(kong)制(zhi)(zhi)采用(yong)分(fen)布(bu)式(shi) PLC 控(kong)(kong)制(zhi)(zhi)系(xi)(xi)统(tong), CPU 模块选用(yong)西(xi)门子(zi)(zi)(zi) S7-300,现(xian)场I/O 模块采用(yong)西(xi)门子(zi)(zi)(zi) ET-200S,人机界面 HMI 为(wei)西(xi)门子(zi)(zi)(zi) WinCC。各控(kong)(kong)制(zhi)(zhi)站(zhan)和(he)(he)(he)上(shang)(shang)位控(kong)(kong)制(zhi)(zhi)中(zhong)心 SCADA 通(tong)过(guo)(guo)冗余工业以太网(wang)(wang)(wang)相连(lian)(lian),从而实现(xian)生产(chan)过(guo)(guo)程的集(ji)中(zhong)控(kong)(kong)制(zhi)(zhi)和(he)(he)(he)实时数(shu)据统(tong)一(yi)管理(li)。设(she)备(bei)级(ji)(变频(pin)器(qi)、分(fen)布(bu)式(shi) I/O 等)采用(yong)现(xian)场总线通(tong)讯。电(dian)气控(kong)(kong)制(zhi)(zhi)设(she)备(bei)主(zhu)要包(bao)括 MCC 控(kong)(kong)制(zhi)(zhi)柜(ju)、PLC 控(kong)(kong)制(zhi)(zhi)柜(ju)、SCADA 操作员站(zhan)、现(xian)场各类检(jian)测元(yuan)件。

