https://github.com/andreasheine/sampleserver-node-opcua

OPC UA Sample Server based on node-opcua. Showcasing how to implement OPC UA companion specifications.
https://github.com/andreasheine/sampleserver-node-opcua

node-opcua opcua opcuaserver typescript umati

Last synced: about 1 year ago
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OPC UA Sample Server based on node-opcua. Showcasing how to implement OPC UA companion specifications.

• Host: GitHub
• URL: https://github.com/andreasheine/sampleserver-node-opcua
• Owner: AndreasHeine
• License: apache-2.0
• Created: 2021-08-23T18:57:02.000Z (almost 5 years ago)
• Default Branch: main
• Last Pushed: 2025-06-12T14:10:51.000Z (about 1 year ago)
• Last Synced: 2025-06-12T15:25:27.176Z (about 1 year ago)
• Topics: node-opcua, opcua, opcuaserver, typescript, umati
• Language: TypeScript
• Homepage:
• Size: 4.64 MB
• Stars: 18
• Watchers: 2
• Forks: 19
• Open Issues: 7
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

          
# SampleServer-node-opcua

[![Node.js CI](https://github.com/AndreasHeine/SampleServer-node-opcua/actions/workflows/node.js.yml/badge.svg)](https://github.com/AndreasHeine/SampleServer-node-opcua/actions/workflows/node.js.yml)

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[![Container Build](https://github.com/AndreasHeine/SampleServer-node-opcua/actions/workflows/container_build.yml/badge.svg)](https://github.com/AndreasHeine/SampleServer-node-opcua/actions/workflows/container_build.yml)

OPC UA Sample Server based on [node-opcua](https://github.com/node-opcua/node-opcua)  

the official book node-opcua: [node-opcua by example](https://leanpub.com/node-opcuabyexample-edition2024) by [Sterfive](https://www.sterfive.com)  

API Docs: [2.32.0](https://node-opcua.github.io/api_doc/2.32.0/index.html)

## Usage

- `download and unpack`

- `open folder in VS Code (or in terminal)`

- `npm install`

- `npm run start`

## Example Users

User: `admin` Password: `pw1`  

User: `operator` Password: `pw2`  

User: `guest` Password: `pw3`

## Ephemeral Dev Environment

- [Click](https://gitpod.io/#https://github.com/AndreasHeine/SampleServer-node-opcua)

- `npm run start`

- split terminal: `opcua-commander -e opc.tcp://localhost:4840/UA` to have a local OPC UA client

## Docker

Set "IP" and "PORT" in env:

- `docker run -it -p 4840:4840 -e PORT=4840 -e IP=127.0.0.1 --name sampleserver-node-opcua ghcr.io/andreasheine/sampleserver-node-opcua:main`

## Online Server Instance

- `opc.tcp://opcua.umati.app:4843`

## Implementations of OPC UA Companion Specifications

![image](./img/addressspace.PNG)

## Implementation of Energy Monitoring

Implemented in _SampleMachineTool_Energy_.

- Used [OPC 40001-4 UA for Machinery Part 4: Energy Management (Release Candidate 1.0)](https://www.vdma.org/catalog-detail/-/catalog/30238).

- Implemented 3-phase electricity, compressed air and cooling water monitoring.

  - Simulated fluctuations of active voltage and current, total electric energy import.

  - Simulated fluctuations of air and water flow rates.

![image](./img/mt_energy.png)

## License

![GitHub](https://img.shields.io/github/license/AndreasHeine/SampleServer-node-opcua)

Unless otherwise specified, source code in this repository is licensed under the [Apache 2.0 License](LICENSE).