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flow.json
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flow.json
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[
{
"id": "32a6a7a3.c40e48",
"type": "tab",
"label": "Flow 1",
"disabled": false,
"info": ""
},
{
"id": "c9c68a4.268aa78",
"type": "modbus-client",
"name": "Vibration_sensor",
"clienttype": "tcp",
"bufferCommands": true,
"stateLogEnabled": false,
"queueLogEnabled": false,
"tcpHost": "147.83.83.29",
"tcpPort": "20000",
"tcpType": "DEFAULT",
"serialPort": "/dev/ttyUSB",
"serialType": "RTU-BUFFERD",
"serialBaudrate": "9600",
"serialDatabits": "8",
"serialStopbits": "1",
"serialParity": "none",
"serialConnectionDelay": "100",
"unit_id": "1",
"commandDelay": "1",
"clientTimeout": "1000",
"reconnectOnTimeout": true,
"reconnectTimeout": "2000",
"parallelUnitIdsAllowed": true
},
{
"id": "e469104a.7c8a2",
"type": "influxdb",
"hostname": "172.16.238.2",
"port": "8086",
"protocol": "http",
"database": "database",
"name": "",
"usetls": false,
"tls": "",
"influxdbVersion": "1.x",
"url": "http://localhost:8086",
"rejectUnauthorized": true
},
{
"id": "952a0f28.0edfa",
"type": "inject",
"z": "32a6a7a3.c40e48",
"name": "",
"props": [
{
"p": "payload"
},
{
"p": "topic",
"vt": "str"
}
],
"repeat": "",
"crontab": "",
"once": false,
"onceDelay": 0.1,
"topic": "",
"payload": "",
"payloadType": "date",
"x": 260,
"y": 280,
"wires": [
[
"1bcc1669.68890a"
]
]
},
{
"id": "baa42437.e70518",
"type": "modbus-flex-getter",
"z": "32a6a7a3.c40e48",
"name": "",
"showStatusActivities": false,
"showErrors": false,
"logIOActivities": false,
"server": "c9c68a4.268aa78",
"useIOFile": false,
"ioFile": "",
"useIOForPayload": false,
"emptyMsgOnFail": false,
"keepMsgProperties": false,
"x": 670,
"y": 280,
"wires": [
[],
[
"4e44727d.119b5c",
"6505c0d7.ea634"
]
]
},
{
"id": "1bcc1669.68890a",
"type": "function",
"z": "32a6a7a3.c40e48",
"name": "",
"func": "msg.payload = { \n value: msg.payload, \n 'fc': 3, \n 'unitid': 1, \n 'address': 0 , \n 'quantity': 8 \n } \nreturn msg",
"outputs": 1,
"noerr": 0,
"initialize": "",
"finalize": "",
"x": 440,
"y": 280,
"wires": [
[
"baa42437.e70518"
]
]
},
{
"id": "156e6568.f6a09b",
"type": "debug",
"z": "32a6a7a3.c40e48",
"name": "Influx",
"active": true,
"tosidebar": true,
"console": false,
"tostatus": false,
"complete": "payload",
"targetType": "msg",
"statusVal": "",
"statusType": "auto",
"x": 1090,
"y": 420,
"wires": []
},
{
"id": "6505c0d7.ea634",
"type": "function",
"z": "32a6a7a3.c40e48",
"name": "",
"func": "let data1 = [msg.payload.data[0], msg.payload.data[1]];\nlet data2 = [msg.payload.data[2], msg.payload.data[3]];\nlet data3 = [msg.payload.data[4], msg.payload.data[5]];\nlet data4 = [msg.payload.data[6], msg.payload.data[7]];\n\nvar bytes1 = new Uint16Array(data1);\nvar bytes2 = new Uint16Array(data2);\nvar bytes3 = new Uint16Array(data3);\nvar bytes4 = new Uint16Array(data4);\n\nlet view1 = new DataView(bytes1.buffer);\nlet view2 = new DataView(bytes2.buffer);\nlet view3 = new DataView(bytes3.buffer);\nlet view4 = new DataView(bytes4.buffer);\n\nvar datosAnterior = flow.get(\"datoAnterior\");\nif(msg.payload.data[0] == datosAnterior[0]){\n return;\n}\nelse{\n flow.set(\"datoAnterior\", msg.payload.data);\n let param1 = view1.getFloat32(0, true);\n let param2 = view2.getFloat32(0, true);\n let param3 = view3.getFloat32(0, true);\n let param4 = view4.getFloat32(0, true);\n let param5 = param1*param1;\n msg.payload = [\n {\n measurement: \"Vibration\",\n fields: {\n rms: param1,\n mean: param2,\n skewness: param3,\n kurtosis: param4,\n square: param5\n },\n tags:{}\n }\n ];\n}\nreturn msg;",
"outputs": 1,
"noerr": 0,
"initialize": "// Code added here will be run once\n// whenever the node is deployed.\nflow.set(\"datoAnterior\",[0,0,0,0,0,0,0,0]);",
"finalize": "",
"x": 880,
"y": 320,
"wires": [
[
"156e6568.f6a09b",
"3cf37430.28b2ec"
]
]
},
{
"id": "4e44727d.119b5c",
"type": "debug",
"z": "32a6a7a3.c40e48",
"name": "Modbus",
"active": false,
"tosidebar": true,
"console": false,
"tostatus": false,
"complete": "payload",
"targetType": "msg",
"statusVal": "",
"statusType": "auto",
"x": 920,
"y": 140,
"wires": []
},
{
"id": "3cf37430.28b2ec",
"type": "influxdb batch",
"z": "32a6a7a3.c40e48",
"influxdb": "e469104a.7c8a2",
"precision": "",
"retentionPolicy": "",
"name": "Influx Database",
"database": "",
"retentionPolicyV18Flux": "",
"org": "",
"bucket": "",
"x": 1100,
"y": 260,
"wires": []
}
]