Created
June 10, 2023 19:15
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| import * as fs from 'fs'; | |
| import { OPCUAServer, nodesets, Variant, DataType, StatusCodes } from 'node-opcua'; | |
| (async () => { | |
| const data = await fetch("https://raw.githubusercontent.com/OPCFoundation/UA-Nodeset/2f76ebcfa097cde42414bea08abf04423f30ea4e/PlasticsRubber/GeneralTypes/1.03/Opc.Ua.PlasticsRubber.GeneralTypes.NodeSet2.xml"); | |
| const filename = "./Opc.Ua.PlasticsRubber.GeneralTypes.NodeSet2.xml"; | |
| fs.writeFileSync(filename, await data.text()); | |
| const server = new OPCUAServer({ | |
| nodeset_filename: [ | |
| nodesets.standard, | |
| nodesets.di, | |
| filename | |
| ] | |
| }); | |
| await server.initialize(); | |
| const addressSpace = server.engine.addressSpace; | |
| const ns = addressSpace.getNamespaceIndex("http://opcfoundation.org/UA/PlasticsRubber/GeneralTypes/"); | |
| if (ns === -1) { | |
| throw new Error("Cannot find namespace"); | |
| } | |
| const activeErrorDataType = addressSpace.findDataType("ActiveErrorDataType", ns); | |
| if (!activeErrorDataType) { | |
| throw new Error("Cannot find ActiveErrorDataType"); | |
| } | |
| const activeError = addressSpace.constructExtensionObject( | |
| activeErrorDataType, | |
| { | |
| id: "Alarm", severity: 1, message: "abc" | |
| }); | |
| console.log(activeError.toString()); | |
| const node = addressSpace.getOwnNamespace().addVariable({ | |
| browseName: "MyVariable", | |
| dataType: activeErrorDataType, | |
| componentOf: addressSpace.rootFolder.objects.server.vendorServerInfo | |
| }); | |
| node.bindVariable({ | |
| get: () => { | |
| return new Variant({ | |
| dataType: DataType.ExtensionObject, | |
| value: activeError, | |
| statusCode: StatusCodes.Good | |
| }); | |
| } | |
| }); | |
| await server.start(); | |
| })(); |
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