產(chǎn)品詳情
6AV6644-0CB01-2AX0帶Profibus-DP總線接口的智能型電動(dòng)執(zhí)行機(jī)構(gòu)自開發(fā)完成以來,經(jīng)過了一系列的試驗(yàn)和現(xiàn)場使用。試驗(yàn)中采用單主站、3從站。主站硬件由筆記本電腦、西門子CP5512卡組成,軟件由SOFTNETDPV6.2SP1、STEP7V5.3SP3、OPCScout組成。通過STEP7將筆記本電腦組態(tài)為ProfiBus主站,同時(shí)將其設(shè)置為OPC服務(wù)器,將3臺(tái)SND系列電動(dòng)執(zhí)行機(jī)構(gòu)組態(tài)設(shè)為從站,并下載到PC(CP5512)主站上,構(gòu)成Profibus-DP主從系統(tǒng)。
在PC機(jī)中使用OPC客戶端軟件(OPCScout),通過OPC服務(wù)器對(duì)DP從站的數(shù)據(jù)進(jìn)行讀寫,從而實(shí)現(xiàn)對(duì)電動(dòng)執(zhí)行機(jī)構(gòu)運(yùn)行狀態(tài)進(jìn)行監(jiān)視和控制。
總線波特率設(shè)為1.5Mbaud/s,主站執(zhí)行機(jī)構(gòu)地址設(shè)為2,從站執(zhí)行機(jī)構(gòu)地址設(shè)為3、4、5。主站發(fā)送開、關(guān)、停止、運(yùn)行控制字和設(shè)定開度運(yùn)行控制字,執(zhí)行機(jī)構(gòu)執(zhí)行動(dòng)作全開、全關(guān)、立即停止和運(yùn)行到位置,達(dá)到了預(yù)期效果。主站讀取從站內(nèi)容,在狀態(tài)反饋中,執(zhí)行機(jī)構(gòu)狀態(tài)字、遠(yuǎn)控方式狀態(tài)字、執(zhí)行機(jī)構(gòu)開度、力矩百分比等,這些都能在試驗(yàn)中準(zhǔn)確反映出來。
6AV6644-0CB01-2AX0
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