一,設(shè)備主要功能
捷米特JM-ECT-RTU網(wǎng)關(guān)實(shí)現(xiàn)EtherCAT網(wǎng)絡(luò)與Modbus網(wǎng)絡(luò)之間的數(shù)據(jù)通訊,可分別連接Modbus設(shè)備網(wǎng)絡(luò)到EtherCAT網(wǎng)絡(luò),并且支持具有不同Modbus通訊波特率和其它設(shè)置。即將Modbus設(shè)備轉(zhuǎn)換為EtherCAT設(shè)備。
應(yīng)用廣泛:應(yīng)用于支持RS485接口的變頻器、智能高低壓電器、電量測(cè)量裝置、智能現(xiàn)場(chǎng)測(cè)量設(shè)備、儀表、PLC、DCS、FCS等等。例如,一些老舊的 PLC(可編程邏輯控制器)可能只支持RS232/RS485接口,但新的控制系統(tǒng)采用了EtherCAT技術(shù)。通過(guò)這種網(wǎng)關(guān),就可以將這些老舊設(shè)備集成到新的自動(dòng)化系統(tǒng)中,無(wú)需更換設(shè)備,節(jié)省了成本和時(shí)間。
二,典型應(yīng)用拓?fù)鋱D
三,技術(shù)參數(shù)
JM-ECT-RTU在EtherCAT一側(cè)為EtherCAT從站,在Modbus一側(cè)可以作為Modbus主站
ESI文件由配置工具自動(dòng)生成
支持最大的輸入字節(jié)數(shù)為500字節(jié),最大的輸出字節(jié)為500字節(jié)
支持Modbus RTU主站/從站
支持波特率:1200bit/s, 2400bit/s, 4800bit/s, 9600bit/s, 19200bit/s, 38400bit/s, 57600bit/s, 115200bit/s其它波特率可以定制。
工作方式:半雙工
校驗(yàn)方式:無(wú)、奇、偶
數(shù)據(jù)位:7、8、9位
停止位:1位、2位
功能碼:作為Modbus RTU主站,支持01H、02H、03H、04H、05H、06H、0FH、10H號(hào)功能;
四,配置方法
1、正確連接電源,網(wǎng)線插入CFG配置口將JM-ECT-RTU與PC相連,給網(wǎng)關(guān)上電;
2、打開(kāi)配置軟件,根據(jù)需求在配置軟件中進(jìn)行配置(請(qǐng)參考配置軟件的使用方法);
3、將配置下載到網(wǎng)關(guān)中;
4、連接主站控制器與網(wǎng)關(guān)模塊;
5、等待網(wǎng)關(guān)會(huì)與PLC之間建立連接,此時(shí)ECT指示燈常綠;
6、網(wǎng)關(guān)模塊Modbus側(cè)通訊正常后,Tx、Rx綠色指示燈閃爍;
五,電器參數(shù)
供電:24VDC(±5%),最大功率3.5W
安裝方式: DIN-35mm導(dǎo)軌
防護(hù)等級(jí):IP20
工作環(huán)境溫度:-45~85℃,濕度≤95%
六,導(dǎo)軌安裝圖
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