該案例中,使用Modbus轉(zhuǎn)Profinet網(wǎng)關(guān)(XD-MDPN100)實(shí)現(xiàn)了控制器與消防應(yīng)急電源之間的通訊。在這個(gè)案例中,控制器需要向消防應(yīng)急電源發(fā)送指令以啟動(dòng)或停止其工作。通過Modbus轉(zhuǎn)Profinet網(wǎng)關(guān)(XD-MDPN100),控制器可以通過Profinet協(xié)議與網(wǎng)關(guān)進(jìn)行通訊,然后網(wǎng)關(guān)再將指令轉(zhuǎn)換為Modbus協(xié)議與消防應(yīng)急電源交互。這種轉(zhuǎn)換過程保證了控制器和消防應(yīng)急電源之間的無縫連接。
![3](https://file1.elecfans.com/web2/M00/B1/D8/wKgaomVnNyeARODaAAZc12D2bz4509.png)
在實(shí)際應(yīng)用中,這個(gè)案例可以應(yīng)用于各種需要控制和監(jiān)測(cè)消防應(yīng)急電源的場(chǎng)景。比如,在一個(gè)大型商場(chǎng)或者酒店中,消防應(yīng)急電源扮演著關(guān)鍵的角色,一旦斷電,其電源就會(huì)及時(shí)啟動(dòng)以維持基本設(shè)備的運(yùn)行。通過Modbus轉(zhuǎn)Profinet網(wǎng)關(guān)(XD-MDPN100),控制器可以遠(yuǎn)程監(jiān)控和控制消防應(yīng)急電源的運(yùn)行狀況,確保其正常工作。
打開博圖加載PLC,本案例使用的是1200PLC
![wKgZomVoSyuAbOKTAAKWE51IaDs300.png](https://file1.elecfans.com/web2/M00/B3/BD/wKgZomVoSyuAbOKTAAKWE51IaDs300.png)
配置PLC的IP地址(應(yīng)與本地IP地址保持在同一網(wǎng)段)
![wKgaomVoSyeAA-NwAAGpC3Xpu_U621.png](https://file1.elecfans.com/web2/M00/B1/FF/wKgaomVoSyeAA-NwAAGpC3Xpu_U621.png)
添加GSD文件
![wKgaomVoSyeAKuE_AAEBN3MPJeY857.png](https://file1.elecfans.com/web2/M00/B1/FF/wKgaomVoSyeAKuE_AAEBN3MPJeY857.png)
GSD文件安裝完成后,單擊打開網(wǎng)絡(luò)視圖下的硬件目錄
![wKgZomVoSyeAKsaCAAG26tsyAf8935.png](https://file1.elecfans.com/web2/M00/B3/BD/wKgZomVoSyeAKsaCAAG26tsyAf8935.png)
找到網(wǎng)關(guān)驅(qū)動(dòng)程序并雙擊將其添加到博圖
![wKgZomVoSySAajtMAADfCUafqV0788.png](https://file1.elecfans.com/web2/M00/B3/BD/wKgZomVoSySAajtMAADfCUafqV0788.png)
單擊選擇modbus轉(zhuǎn)profibus網(wǎng)關(guān)驅(qū)動(dòng)接口連接到1200PLC
![wKgZomVoSyWAEeR_AABsG0eAimI117.png](https://file1.elecfans.com/web2/M00/B3/BD/wKgZomVoSyWAEeR_AABsG0eAimI117.png)
配置網(wǎng)關(guān)IP地址(與PLC在同一網(wǎng)段)
在設(shè)備視圖中點(diǎn)擊硬件目錄,添加讀寫數(shù)據(jù)長度,本案例選擇讀2個(gè)字節(jié)長度,寫2個(gè)字節(jié)長度
![wKgaomVoSy2ASvLpAARAZzl4fYg762.png](https://file1.elecfans.com/web2/M00/B1/FF/wKgaomVoSy2ASvLpAARAZzl4fYg762.png)
雙擊進(jìn)入設(shè)備視圖,右擊進(jìn)入網(wǎng)關(guān)分配設(shè)備名稱
![wKgZomVoSy6AUSauAAMtO5CJYDE122.png](https://file1.elecfans.com/web2/M00/B3/BD/wKgZomVoSy6AUSauAAMtO5CJYDE122.png)
單擊“更新”自動(dòng)搜索設(shè)備,然后單擊“分配設(shè)備名稱”
下載配置到PLC
![wKgaomVoSySAKyBAAACZM9bmim4715.png](https://file1.elecfans.com/web2/M00/B1/FE/wKgaomVoSySAKyBAAACZM9bmim4715.png)
選擇PN/IE_1,點(diǎn)擊開始搜索,選擇搜索到的設(shè)備,點(diǎn)擊下載
![wKgaomVoSyiAM4slAAFbcSR-wkk886.png](https://file1.elecfans.com/web2/M00/B1/FF/wKgaomVoSyiAM4slAAFbcSR-wkk886.png)
組態(tài)下載到PLC(按照提示操作即可完成)
打開modbus轉(zhuǎn)profinet網(wǎng)關(guān)調(diào)試軟件,添加網(wǎng)關(guān)
![wKgaomVoSyuAQU1gAAEH3tIgJ-k207.png](https://file1.elecfans.com/web2/M00/B1/FF/wKgaomVoSyuAQU1gAAEH3tIgJ-k207.png)
打開PN2MRM下拉菜單,點(diǎn)擊Port - 0:[ethernet]:[PROFINET]設(shè)置IP地址
![wKgZomVoSyiAPdonAAEWE3HfaWk546.png](https://file1.elecfans.com/web2/M00/B3/BD/wKgZomVoSyiAPdonAAEWE3HfaWk546.png)
點(diǎn)擊PROFINET修改網(wǎng)關(guān)設(shè)備名稱(應(yīng)與博圖配置的網(wǎng)關(guān)名稱保持一致)
![wKgaomVoSyWARtgmAADLadYdyoA481.png](https://file1.elecfans.com/web2/M00/B1/FE/wKgaomVoSyWARtgmAADLadYdyoA481.png)
打開消防應(yīng)急電源的使用說明書
![wKgZomVoSymANzBWAAEWkbsUZ6Y465.png](https://file1.elecfans.com/web2/M00/B3/BD/wKgZomVoSymANzBWAAEWkbsUZ6Y465.png)
在網(wǎng)關(guān)調(diào)試軟件里設(shè)置波特率,數(shù)據(jù)位,停止位,校驗(yàn)位
![wKgaomVoSymAN3WEAAFnrCXltQI015.png](https://file1.elecfans.com/web2/M00/B1/FF/wKgaomVoSymAN3WEAAFnrCXltQI015.png)
設(shè)置站地址:本案例默認(rèn)站地址為1
![wKgaomVoSymAWd1_AADi4ipn7Cw513.png](https://file1.elecfans.com/web2/M00/B1/FF/wKgaomVoSymAWd1_AADi4ipn7Cw513.png)
支持功能碼,01~06:本案例使用01,06功能碼
采用01功能碼讀燈具亮滅狀態(tài),
![wKgZomVoSyWAAJXsAADMlFHs6PQ748.png](https://file1.elecfans.com/web2/M00/B3/BD/wKgZomVoSyWAAJXsAADMlFHs6PQ748.png)
在調(diào)試軟件里設(shè)置
![wKgZomVoSyuAPhKyAAF0mwSG5jE025.png](https://file1.elecfans.com/web2/M00/B3/BD/wKgZomVoSyuAPhKyAAF0mwSG5jE025.png)
采用06功能碼設(shè)置亮度
![wKgaomVoSyaAKWSnAADsClAfwe0730.png](https://file1.elecfans.com/web2/M00/B1/FE/wKgaomVoSyaAKWSnAADsClAfwe0730.png)
在調(diào)試軟件里設(shè)置
![wKgaomVoSyyAR90kAAFUhmMZXdk387.png](https://file1.elecfans.com/web2/M00/B1/FF/wKgaomVoSyyAR90kAAFUhmMZXdk387.png)
在工具欄下找到通訊設(shè)置,搜索IP地址
![wKgZomVoSyuAUDGxAAFPAuhIrIA573.png](https://file1.elecfans.com/web2/M00/B3/BD/wKgZomVoSyuAUDGxAAFPAuhIrIA573.png)
![wKgaomVoSyaARAiLAABm0HPaolI758.png](https://file1.elecfans.com/web2/M00/B1/FE/wKgaomVoSyaARAiLAABm0HPaolI758.png)
在工具欄下找到下載按鈕,點(diǎn)擊下載即可完成網(wǎng)關(guān)與從站配置
![wKgaomVoSyuAUVW-AAFMml12We8192.png](https://file1.elecfans.com/web2/M00/B1/FF/wKgaomVoSyuAUVW-AAFMml12We8192.png)
下載完成后,返回博圖,添加監(jiān)控表,轉(zhuǎn)至在線監(jiān)控
![2](https://file1.elecfans.com/web2/M00/B1/FE/wKgaomVoSlKAaj2oAAa8CEPAPTM102.png)
綜上所述,通過Modbus轉(zhuǎn)Profinet網(wǎng)關(guān)(XD-MDPN100)與消防應(yīng)急電源之間的通訊,可以實(shí)現(xiàn)控制器對(duì)消防應(yīng)急電源的遠(yuǎn)程監(jiān)測(cè)和控制。這種方案不僅提高了系統(tǒng)的可靠性和安全性,還提供了便利的操作和管理方式。在各種工業(yè)自動(dòng)化領(lǐng)域,這種基于網(wǎng)關(guān)的通訊方式具有廣泛的應(yīng)用前景。
審核編輯 黃宇
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