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級別: 實習(xí)會員
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海創(chuàng)IOT是基于圖形節(jié)點和流程的快速開發(fā)平臺,采用可視化編程方法,將預(yù)定義的代碼塊(稱為“節(jié)點”,Node)連接起來執(zhí)行任務(wù)。連接的節(jié)點,通常是輸入節(jié)點、處理節(jié)點和輸出節(jié)點的組合,當(dāng)他們連接在一起的時候,構(gòu)成一個“流”(Flows),與傳統(tǒng)的程序開發(fā)工具相比,它更好地適應(yīng)物聯(lián)場景。它可以與JavaScript和Node.js、C語言混合開發(fā)使用;谶@個平臺我們可以快速的實現(xiàn)西門子PLC數(shù)據(jù)的獲取 一、硬件環(huán)境 1、海創(chuàng)Box智能網(wǎng)關(guān) 2、西門子PLC ![]() 二、產(chǎn)品連接方式 ![]() 三、產(chǎn)品配置 海創(chuàng)智能網(wǎng)關(guān) 請參考《海創(chuàng)智能網(wǎng)關(guān)設(shè)置》 **西門子PLC ** 配置好設(shè)備連接ip ![]() ![]() 四、項目部署調(diào)試 打開海創(chuàng)-IIoT。本次教程需要用到如下節(jié)點,在左側(cè)節(jié)點欄中拖拽出使用 定時器周期性觸發(fā)輸入時間戳或者相應(yīng)的字符 ![]() S7西門子用于讀取S7西門子通信協(xié)議的設(shè)備數(shù)據(jù) ![]() 調(diào)試用于調(diào)試節(jié)點輸出 ![]() 配置相應(yīng)節(jié)點后配置界面如下: ![]() 節(jié)點配置: 定時器設(shè)置成周期性觸發(fā),主要當(dāng)觸發(fā)流程使用,具體配置如下圖 ![]() S7西門子設(shè)置如下配置,即可取到M區(qū)0.1的地址數(shù)據(jù) ![]() ![]() 調(diào)試在右側(cè)調(diào)試窗口輸出調(diào)試結(jié)果,無需配置 部署調(diào)試: 按照以上教程配置好流程后,點擊部署,部署成功后程序開始運行,就會在調(diào)試窗口輸出相應(yīng)的結(jié)果,調(diào)試結(jié)果如下 ![]() [ { "id": "3c9559.b5d63aa8", "type": "iot-s7", "z": "41f61d2.fbe09e4", "name": "", "server": "f0605fb0.3a733", "columns": [ { "Key": "2號跑馬燈", "Label": "2號跑馬燈", "Address": "M0.2", "Arithmetic": "" } ], "x": 340, "y": 380, "wires": [ [ "1fa324c1.eb258b" ] ] }, { "id": "1421da2b.ec0216", "type": "inject", "z": "41f61d2.fbe09e4", "name": "", "topic": "", "payload": "", "payloadType": "date", "repeat": "", "crontab": "", "once": false, "onceDelay": 0.1, "x": 240, "y": 380, "wires": [ [ "3c9559.b5d63aa8" ] ] }, { "id": "1fa324c1.eb258b", "type": "debug", "z": "41f61d2.fbe09e4", "name": "", "active": true, "tosidebar": true, "console": false, "tostatus": false, "complete": "true", "x": 480, "y": 380, "wires": [] }, { "id": "f0605fb0.3a733", "type": "iot-s7-client", "z": "", "name": "", "communicate": "TCP", "host": "192.168.7.163", "post": "102", "baudrate": "9600", "databits": "8", "stopbits": "1", "parity": "None", "expand": {}, "connmode": "tsap", "rack": "0", "slot": "2", "localtsaphi": "10", "localtsaplo": "00", "remotetsaphi": "03", "remotetsaplo": "00", "verbose": "default" } ] |
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