Disclaimer: Features and licensing terms for free software may change. Always refer to the official Prosys OPC website for the most current information regarding the "prosys opc ua simulation server free download."
For a free, stable, and fully functional OPC UA data source, nothing beats Prosys Simulation Server. The 100-node limit is generous, and the lack of custom tags is the only real drawback for advanced testing.
Follow these steps to get your free copy legally and safely. Avoid third-party torrent sites. They often contain malware or outdated versions. Always download from the official Prosys OPC website. prosys opc ua simulation server free download
| Use Case | Works? | Notes | |----------|--------|-------| | Learning OPC UA basics | ✅ Excellent | Pre-built nodes + methods | | Testing a custom OPC UA client | ✅ Yes | Supports browse, read, write, subscribe | | Demo for management | ✅ Yes | Realistic changing data | | Simulating a production line | ⚠️ Limited | Only 100 nodes, no custom complex logic | | Load testing your client | ✅ Good | Adjust update rates up to 1000 ms | | Multi-user access | ✅ Yes | Supports multiple sessions |
The software is available for:
Many free simulators lack historical data. Prosys’ free version allows you to simulate historical data access (HDA) and basic alarms. You can test how your client reacts to "High Temperature" warnings or acknowledge system events.
Getting started with the Prosys OPC UA Simulation Server is easy. Here's a step-by-step guide: Disclaimer: Features and licensing terms for free software
: Supports OPC UA version 1.05 and earlier, including Data Access, Alarms & Conditions, and Historical Access.
: Supports all standard OPC UA security modes/policies and allows managing application certificates. Follow these steps to get your free copy legally and safely