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flows_S7toCSV.json
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flows_S7toCSV.json
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[
{
"id": "28294eb7.061e22",
"type": "tab",
"label": "S7Connector to CSV Example",
"disabled": false,
"info": ""
},
{
"id": "772c44fc.54f02c",
"type": "csv",
"z": "28294eb7.061e22",
"name": "CSV Format",
"sep": ",",
"hdrin": true,
"hdrout": "none",
"multi": "one",
"ret": "\\n",
"temp": "",
"skip": 0,
"strings": true,
"include_empty_strings": false,
"include_null_values": false,
"x": 650,
"y": 560,
"wires": [
[
"fe15725c.b2623"
]
]
},
{
"id": "fe15725c.b2623",
"type": "file",
"z": "28294eb7.061e22",
"name": "edge_report.csv",
"filename": "/home/nodered/node-red-home/_CSV/edge_report.csv",
"appendNewline": false,
"createDir": true,
"overwriteFile": "false",
"x": 740,
"y": 620,
"wires": [
[]
]
},
{
"id": "83268ec5.cce",
"type": "switch",
"z": "28294eb7.061e22",
"name": "if CSVWrite is Enabled",
"property": "csvWrite",
"propertyType": "flow",
"rules": [
{
"t": "true"
}
],
"checkall": "true",
"repair": false,
"outputs": 1,
"x": 300,
"y": 360,
"wires": [
[
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]
]
},
{
"id": "b15d1d5f.49b7b",
"type": "change",
"z": "28294eb7.061e22",
"name": "Set csvWrite = payload",
"rules": [
{
"t": "set",
"p": "csvWrite",
"pt": "flow",
"to": "payload",
"tot": "msg"
}
],
"action": "",
"property": "",
"from": "",
"to": "",
"reg": false,
"x": 320,
"y": 560,
"wires": [
[]
]
},
{
"id": "e3663f4b.aed73",
"type": "inject",
"z": "28294eb7.061e22",
"name": "On",
"repeat": "",
"crontab": "",
"once": false,
"topic": "",
"payload": "true",
"payloadType": "bool",
"x": 110,
"y": 600,
"wires": [
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]
},
{
"id": "c060a68e.c68d08",
"type": "comment",
"z": "28294eb7.061e22",
"name": "transform message for CSV saving",
"info": "",
"x": 680,
"y": 460,
"wires": []
},
{
"id": "8e343530.a22638",
"type": "comment",
"z": "28294eb7.061e22",
"name": "Enable CSV Writing",
"info": "",
"x": 290,
"y": 520,
"wires": []
},
{
"id": "37334db4.560932",
"type": "ui_switch",
"z": "28294eb7.061e22",
"name": "Write",
"label": "Enable Write Data to CSV",
"tooltip": "",
"group": "7605e4c7.c2af4c",
"order": 1,
"width": 0,
"height": 0,
"passthru": false,
"decouple": "true",
"topic": "",
"style": "",
"onvalue": "true",
"onvalueType": "bool",
"onicon": "",
"oncolor": "",
"offvalue": "false",
"offvalueType": "bool",
"officon": "",
"offcolor": "",
"x": 110,
"y": 500,
"wires": [
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]
},
{
"id": "169613ab.44596c",
"type": "function",
"z": "28294eb7.061e22",
"name": "transform for CSV",
"func": "\n// init rows and timestamps temp array\nlet rows = {};\nlet timestamps = [];\n\nfor (let i=0; i < msg.payload.length; i++)\n{\n // get index of column based on tag name\n let nameIndex = msg.columns.indexOf(msg.payload[i].name);\n // \n if(timestamps.indexOf(msg.payload[i].ts) == -1)\n {\n timestamps.push(msg.payload[i].ts);\n let nullRow = new Array(msg.columns.length -1).fill(null);\n rows[msg.payload[i].ts] = [msg.payload[i].ts].concat(nullRow);\n }\n // timestamp is the key of rows objects\n // each row is an array, where each element is a value \n // which index correspond to column index\n rows[msg.payload[i].ts][nameIndex] = msg.payload[i].value;\n}\n\nmsg.columns = msg.columns;\nmsg.payload = Object.values(rows);\n\nreturn msg;\n",
"outputs": 1,
"noerr": 0,
"initialize": "",
"finalize": "",
"x": 570,
"y": 500,
"wires": [
[
"4c7cc2f.c21033c",
"772c44fc.54f02c"
]
]
},
{
"id": "562726bd.db8fb8",
"type": "mqtt in",
"z": "28294eb7.061e22",
"name": "",
"topic": "ie/m/j/simatic/v1/s7c1/#",
"qos": "2",
"datatype": "json",
"broker": "f694ecfa.70c7c",
"x": 160,
"y": 100,
"wires": [
[
"a50c60f.8d319a"
]
]
},
{
"id": "a50c60f.8d319a",
"type": "function",
"z": "28294eb7.061e22",
"name": "Create S7ConnectionMap Variable",
"func": "// Create an object that contains each S7 Connector connection property\n// with different Map Objects to create correspondence between Tags IDs, Names and Types.\n\n\n// initialize the connections Mapping Object\nlet S7ConnectionMap = {\n \"nameList\":[], // array of available S7 Connections names. Order is the same in Map objects below.\n \"typeList\":[], // array of available S7 Connections types. Order is the same of nameList..\n \"nameIDMaps\":[], // array of Tags Names-IDs object. Order is the same of nameList.\n \"IDnameMaps\":[], // array of Tags IDs-Names Map object. Order is the same of nameList.\n \"IDTypeMaps\":[] // array of Tags IDs-Type Map object. Order is the same of nameList. \n}\n\n// Check Payload\nlet m = msg.payload;\nif (m.seq == undefined) {\n // update global maps\n flow.set(\"S7ConnectionMap\", null);\n // update function node status\n node.status({fill:\"red\",shape:\"ring\",text:\"S7Map cannot be created\"});\n \n return null;\n} \n\n// Iterate through connections\nfor (let i = 0; i < m.connections.length; i++)\n{\n let connection = m.connections[i];\n // push connection name and type in global object\n S7ConnectionMap.nameList.push(connection.name);\n S7ConnectionMap.typeList.push(connection.type);\n // init maps\n let nameIDMap = new Map();\n let IDNameMap = new Map();\n let IDTypeMap = new Map();\n \n // Iterate through dataPoints\n let dataPoints = connection.dataPoints;\n for (let j = 0; j < dataPoints.length; j++)\n {\n let dataPoint = dataPoints[j];\n // Iterate through dataPointDefinitions\n let dataPointDefinitions = dataPoint.dataPointDefinitions;\n for (let k = 0; k < dataPointDefinitions.length; k++)\n {\n let dataPointDefinition = dataPointDefinitions[k];\n // push in maps the datapoint property\n nameIDMap.set(dataPointDefinition.name, dataPointDefinition.id);\n IDNameMap.set(dataPointDefinition.id, dataPointDefinition.name);\n IDTypeMap.set(dataPointDefinition.id, dataPointDefinition.dataType); \n }\n }\n // push mappings in global object\n S7ConnectionMap.nameIDMaps.push(nameIDMap);\n S7ConnectionMap.IDnameMaps.push(IDNameMap);\n S7ConnectionMap.IDTypeMaps.push(IDTypeMap);\n}\n\n\n// update global maps\nflow.set(\"S7ConnectionMap\", S7ConnectionMap);\n\n// set S7Map as output payload\nmsg.payload = S7ConnectionMap;\n\n// update function node status\nnode.status({fill:\"green\",shape:\"ring\",text:\"S7ConnectionMap created for \" + S7ConnectionMap.nameList.join()});\n\nreturn msg;\n\n\n",
"outputs": 1,
"noerr": 0,
"initialize": "",
"finalize": "",
"x": 460,
"y": 100,
"wires": [
[]
]
},
{
"id": "1d0eebc.4c6f714",
"type": "function",
"z": "28294eb7.061e22",
"name": "filter tags",
"func": "// get S7Map variable\nlet S7ConnectionMap = flow.get(\"S7ConnectionMap\");\n\n// find index of fps716 connection\nlet connectionIndex = S7ConnectionMap.nameList.indexOf(\"1511_S7\");\n// usr the index to get the right map\nlet nameIDMap = S7ConnectionMap.nameIDMaps[connectionIndex];\n\n// SPECIFY HERE TAGS TO BE FILTERED\nlet tagList = [\"Voltage\", \"Current\", \"Power\"];\n\n// init out message\nlet outMsg = {\"payload\":[]};\n\n// iterate through readed datapoints\nfor (let i=0; i < msg.payload.vals.length; i++)\n{\n for(let j=0; j < tagList.length; j++)\n {\n // search for the ID that correspond to our tag name\n if (msg.payload.vals[i].id == nameIDMap.get(tagList[j]))\n {\n // push to out array\n outMsg.payload.push({\"name\": tagList[j],\n \"value\": msg.payload.vals[i].val,\n \"ts\": msg.payload.vals[i].ts});\n }\n }\n}\n\n// send out msg if something is found\nif (outMsg.payload.length > 0)\n{\n outMsg.columns = [\"ts\"].concat(tagList);\n return outMsg;\n}",
"outputs": 1,
"noerr": 0,
"initialize": "",
"finalize": "",
"x": 500,
"y": 220,
"wires": [
[
"83268ec5.cce"
]
]
},
{
"id": "6c274ccf.e29c24",
"type": "mqtt in",
"z": "28294eb7.061e22",
"name": "",
"topic": "ie/d/j/simatic/v1/s7c1/dp/r/1511_S7/default",
"qos": "2",
"datatype": "json",
"broker": "f694ecfa.70c7c",
"x": 220,
"y": 220,
"wires": [
[
"b6b6d9b6.cbe368",
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]
]
},
{
"id": "b6b6d9b6.cbe368",
"type": "debug",
"z": "28294eb7.061e22",
"name": "",
"active": false,
"tosidebar": true,
"console": false,
"tostatus": false,
"complete": "true",
"targetType": "full",
"statusVal": "",
"statusType": "auto",
"x": 510,
"y": 180,
"wires": []
},
{
"id": "4c7cc2f.c21033c",
"type": "debug",
"z": "28294eb7.061e22",
"name": "",
"active": false,
"tosidebar": true,
"console": false,
"tostatus": false,
"complete": "true",
"targetType": "full",
"statusVal": "",
"statusType": "auto",
"x": 750,
"y": 500,
"wires": []
},
{
"id": "3c88d029.d5d1c",
"type": "file in",
"z": "28294eb7.061e22",
"name": "edge_report.csv",
"filename": "/home/nodered/node-red-home/_CSV/edge_report.csv",
"format": "utf8",
"chunk": false,
"sendError": false,
"encoding": "none",
"x": 620,
"y": 320,
"wires": [
[
"c1828509.6de8c8",
"99809be2.c84468"
]
]
},
{
"id": "c1828509.6de8c8",
"type": "function",
"z": "28294eb7.061e22",
"name": "init headers",
"func": "// get first row of csv \nlet headers = msg.payload.split(\"\\n\")[0];\n\n// check if actual data columns are same as csv header\nif (msg.columns.join() != headers)\n{\n // if not, reset file and put header as first row\n node.send({\"payload\": msg.columns.join() +\"\\n\"});\n}\n",
"outputs": 1,
"noerr": 0,
"initialize": "",
"finalize": "",
"x": 890,
"y": 320,
"wires": [
[
"57c770a1.dfbe9"
]
]
},
{
"id": "a190daf.08c6528",
"type": "catch",
"z": "28294eb7.061e22",
"name": "catch csv file error",
"scope": [
"3c88d029.d5d1c"
],
"uncaught": false,
"x": 710,
"y": 280,
"wires": [
[
"20b10bcb.bb1c34"
]
]
},
{
"id": "20b10bcb.bb1c34",
"type": "function",
"z": "28294eb7.061e22",
"name": "init csv file",
"func": "if (msg.hasOwnProperty(\"error\"))\n{\n if(msg.error.message.search(\"no such file or directory\"))\n {\n node.send({\"payload\": \"\"});\n }\n}",
"outputs": 1,
"noerr": 0,
"initialize": "",
"finalize": "",
"x": 890,
"y": 280,
"wires": [
[
"57c770a1.dfbe9"
]
]
},
{
"id": "57c770a1.dfbe9",
"type": "file",
"z": "28294eb7.061e22",
"name": "edge_report.csv",
"filename": "/home/nodered/node-red-home/_CSV/edge_report.csv",
"appendNewline": false,
"createDir": true,
"overwriteFile": "true",
"encoding": "utf8",
"x": 1080,
"y": 280,
"wires": [
[]
]
},
{
"id": "6f8169d5.db5cb8",
"type": "inject",
"z": "28294eb7.061e22",
"name": "Clear CSV",
"props": [
{
"p": "payload"
}
],
"repeat": "",
"crontab": "",
"once": false,
"onceDelay": "",
"topic": "",
"payload": "",
"payloadType": "str",
"x": 120,
"y": 700,
"wires": [
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},
{
"id": "4b45f127.36dba",
"type": "file",
"z": "28294eb7.061e22",
"name": "edge_report.csv",
"filename": "/home/nodered/node-red-home/_CSV/edge_report.csv",
"appendNewline": false,
"createDir": true,
"overwriteFile": "true",
"encoding": "utf8",
"x": 280,
"y": 720,
"wires": [
[]
]
},
{
"id": "1e971564.e8d74b",
"type": "comment",
"z": "28294eb7.061e22",
"name": "Create S7ConnectionMap Global Variable to help mapping tags properties",
"info": "",
"x": 320,
"y": 60,
"wires": []
},
{
"id": "e46c4071.e36f4",
"type": "comment",
"z": "28294eb7.061e22",
"name": "Use S7ConnectionMap to filter selected tags for CSV",
"info": "",
"x": 250,
"y": 180,
"wires": []
},
{
"id": "cdc0381e.e38ce8",
"type": "comment",
"z": "28294eb7.061e22",
"name": "if file not exist, create it",
"info": "",
"x": 720,
"y": 240,
"wires": []
},
{
"id": "c08e2085.7e41f",
"type": "comment",
"z": "28294eb7.061e22",
"name": "if file has not headers, reset file and write them",
"info": "",
"x": 990,
"y": 360,
"wires": []
},
{
"id": "b9e11267.b394b",
"type": "comment",
"z": "28294eb7.061e22",
"name": "Clear CSV File Content",
"info": "",
"x": 140,
"y": 660,
"wires": []
},
{
"id": "d7f22302.3618c",
"type": "inject",
"z": "28294eb7.061e22",
"name": "Off",
"props": [
{
"p": "payload"
},
{
"p": "topic",
"vt": "str"
}
],
"repeat": "",
"crontab": "",
"once": true,
"onceDelay": "",
"topic": "",
"payload": "false",
"payloadType": "bool",
"x": 110,
"y": 560,
"wires": [
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]
},
{
"id": "99809be2.c84468",
"type": "function",
"z": "28294eb7.061e22",
"name": "get CSV info",
"func": "// save csv to flow.csvContent\nflow.set(\"csvContent\", msg.payload);\n\n// get all rows of csv \nlet rows = msg.payload.split(\"\\n\");\n\nif (rows[0] != \"\")\n{\n // count rows (last row is empty)\n let numRows = rows.length -1;\n // get timerange\n let firstTime = rows[1].split(\",\")[0];\n let lastTime = rows[numRows - 2].split(\",\")[0];\n // get columns\n let columns = rows[0]\n \n let statusText = \"columns: \" + columns +\n \", rows: \" + numRows +\n \", from: \" + firstTime +\n \", to: \" + lastTime;\n \n \n // \n node.status({fill:\"green\",\n shape:\"ring\",\n text: statusText})\n \n \n node.send({\"cols\": columns,\n \"rows\": numRows,\n \"from\": firstTime,\n \"to\": lastTime})\n}\n\n\n",
"outputs": 1,
"noerr": 0,
"initialize": "",
"finalize": "",
"x": 630,
"y": 380,
"wires": [
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{
"id": "a6d6c9e1.b6dce8",
"type": "http in",
"z": "28294eb7.061e22",
"name": "",
"url": "/ui/report.csv",
"method": "get",
"upload": false,
"swaggerDoc": "",
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"y": 720,
"wires": [
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},
{
"id": "eb2ff78b.e72278",
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"name": "get csv content",
"func": "// set headers\nmsg.headers = {\"Content-Type\": \"text/csv\"}\n// set payload as csv text\nmsg.payload = flow.get(\"csvContent\") || \"\";\n\nreturn msg;",
"outputs": 1,
"noerr": 0,
"initialize": "",
"finalize": "",
"x": 700,
"y": 720,
"wires": [
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"2c86adef.f738e2"
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},
{
"id": "eeca903b.d4779",
"type": "comment",
"z": "28294eb7.061e22",
"name": "Using https://[IED-IP-ADDRESS]/ui/report.csv is it possible to download the CSV file, or download it by Clicink on Dashboard button",
"info": "",
"x": 780,
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"wires": []
},
{
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"z": "28294eb7.061e22",
"group": "7605e4c7.c2af4c",
"name": "Download CSV Button",
"order": 2,
"width": 0,
"height": 0,
"format": "<style>\n#dButton:hover {\n background-color: rgba(0, 148, 205, 0.5);\n}\n#dButton {\n color: white;\n height: 4em;\n width: 100%;\n padding: 1.5em auto;\n margin: 1em auto;\n background-color: rgb(0, 148, 205);\n border: none;\n border-radius: 3px;\n text-transform: uppercase;\n transition: all 0.2s cubic-bezier(.4,0,.2,1);\n}\n\n</style>\n<form action=\"/ui/report.csv\" method=\"download\">\n <input type=\"submit\" value=\"Download Data\" name=\"dButton\" id=\"dButton\" />\n </form>",
"storeOutMessages": true,
"fwdInMessages": true,
"resendOnRefresh": true,
"templateScope": "local",
"x": 1080,
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"wires": [
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},
{
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"group": "88b2974b.754f98",
"order": 1,
"width": 0,
"height": 0,
"name": "",
"label": "columns",
"format": "{{msg.cols}}",
"layout": "row-spread",
"x": 1060,
"y": 440,
"wires": []
},
{
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"label": "from",
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"name": "",
"label": "to",
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},
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"width": 0,
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"name": "",
"label": "rows",
"format": "{{msg.rows}}",
"layout": "row-spread",
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"y": 480,
"wires": []
},
{
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"type": "link in",
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{
"id": "efff2ad8.5a18f8",
"type": "link out",
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"wires": []
},
{
"id": "4c8a48c4.9039e8",
"type": "comment",
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"name": "Display CSV Information",
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"wires": []
},
{
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"type": "inject",
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"name": "",
"props": [
{
"p": "payload"
},
{
"p": "topic",
"vt": "str"
}
],
"repeat": "1",
"crontab": "",
"once": true,
"onceDelay": 0.1,
"topic": "",
"payload": "csvWrite",
"payloadType": "flow",
"x": 150,
"y": 460,
"wires": [
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]
},
{
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"type": "ui_button",
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"name": "",
"group": "7605e4c7.c2af4c",
"order": 2,
"width": 0,
"height": 0,
"passthru": false,
"label": "Clear CSV",
"tooltip": "",
"color": "",
"bgcolor": "",
"icon": "",
"payload": "",
"payloadType": "str",
"topic": "",
"x": 110,
"y": 740,
"wires": [
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]
},
{
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"disp": true,
"width": "8",
"collapse": false
},
{
"id": "f694ecfa.70c7c",
"type": "mqtt-broker",
"name": "",
"broker": "ie-databus",
"port": "1883",
"clientid": "",
"usetls": false,
"compatmode": false,
"keepalive": "60",
"cleansession": true,
"birthTopic": "",
"birthQos": "0",
"birthPayload": "",
"closeTopic": "",
"closeQos": "0",
"closePayload": "",
"willTopic": "",
"willQos": "0",
"willPayload": ""
},
{
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"type": "ui_group",
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"disp": true,
"width": "6",
"collapse": false
},
{
"id": "6e48265e.dedc18",
"type": "ui_tab",
"name": "CSV Example",
"icon": "dashboard",
"order": 1,
"disabled": false,
"hidden": false
}
]