一,設(shè)備主要功能
捷米特JM-DPM-TCP網(wǎng)關(guān)實(shí)現(xiàn)Profibus DP網(wǎng)絡(luò)和Modbus-TCP網(wǎng)絡(luò)之間無(wú)縫內(nèi)部連接至控制系統(tǒng)及所連接的設(shè)備。該網(wǎng)關(guān)可實(shí)現(xiàn)在兩個(gè)網(wǎng)絡(luò)之間快速傳輸循環(huán)I/O數(shù)據(jù)。
應(yīng)用廣泛:本產(chǎn)品廣泛應(yīng)用于連接支持Profibus DP接口的電機(jī)、儀表、IO模塊、伺服等等。隨著生產(chǎn)工藝的日益復(fù)雜和對(duì)產(chǎn)品質(zhì)量要求的不斷提高,車(chē)間內(nèi)各類(lèi)設(shè)備之間的高效通信變得至關(guān)重要。傳統(tǒng)上,生產(chǎn)線上的眾多設(shè)備可能采用不同的通信協(xié)議,這給數(shù)據(jù)的統(tǒng)一管理和協(xié)同控制帶來(lái)了挑戰(zhàn)。
二,典型應(yīng)用拓?fù)鋱D
三,設(shè)備技術(shù)參數(shù)
捷米特JM-DPM-TCP在Profibus DP一側(cè)為Profibus DP主站,在Modbus TCP一側(cè)作為Modbus TCP從站;
支持標(biāo)準(zhǔn)的Profibus DP V0、V1協(xié)議;
Profibus DP主站支持最大波特率12M,最大支持DP從站數(shù)量為125,單個(gè)DP從站支持最大的通訊字節(jié)數(shù)為512字節(jié);
支持從站地址重設(shè)、掃描在線設(shè)備列表、顯示所連接從站的活躍狀態(tài);
支持Modbus TCP Server;
四,配置方法
1、JM-DPM-TCP設(shè)備連接Profibus DP總線和Modbus TCP網(wǎng)絡(luò)的網(wǎng)關(guān),其內(nèi)部在Modbus TCP數(shù)據(jù)和Profibus DP數(shù)據(jù)之間建立了一種映射關(guān)
2、在網(wǎng)關(guān)設(shè)備中有兩塊數(shù)據(jù)緩沖區(qū),一塊是輸入緩沖區(qū),Profibus DP主站讀取 Profibus DP從站的數(shù)據(jù)存放至Profibus DP輸入數(shù)據(jù)區(qū)
3、內(nèi)部數(shù)據(jù)交換緩存至Modbus TCP輸入數(shù)據(jù)區(qū),Modbus TCP Client通過(guò)命令讀取;
4、另一塊是輸出緩沖區(qū),Modbus TCP Client通過(guò)命令寫(xiě)入數(shù)據(jù)至Modbus輸出數(shù)據(jù)區(qū),數(shù)據(jù)交換后緩存至Profibus DP輸出數(shù)據(jù)區(qū)。直至映射至Profibus DP從站;
五,電器參數(shù)
防護(hù)等級(jí):IP20
安裝方式:DIN-35mm導(dǎo)軌
工作環(huán)境溫度:濕度≤95%, -45~85℃
六,導(dǎo)軌安裝圖
審核編輯 黃宇
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