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## Description
Conditions:
1. Client connects with security.
2. Server rejects client's certificate and sends error.
If error received on early stage when secure channel not opened yet (for ex…
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## Description
Hello. I am trying to achieve data driven loosely coupled integration of industrial agents using OPC UA PubSub (MQTT transport protocol with JSON mapping). I am not too familiar …
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- [ ] open62541 Version (release number or git tag): Master.
- [ ] Other OPC UA SDKs used (client or server): Ignition 8.1.36
- [ ] Operating system: Windows
I was wondering is there a comp…
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I followed your `install_linux.rst.txt` to test this repository.
However I found that the SDK was needed:
> Get the C++ SDK from [Unified Automation](http://www.unified-automation.com/) and ins…
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## Description
From time to time we are facing the problem that an open62541 based client connects to an open62541 based server and then obviously something goes wrong with the subscription of variab…
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### **Connecting Siemens WinCC Server with Python FreeOPCUA to suscribe for events**
Hi everyone,
I am using FreeOPCUA Python SDK for connecting to Siemens WinCC Server and suscribing to even…
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Hi,
I am using an LDS without the multicast extension(no MDNS). I register an OPC UA server to it.
I have not made use of any capability Identifiers. According to the specification, the LDS does no…
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When I add an additional variable to my instance object using. It does not get picked up by the gateway and not pass in the json. I have found this issue in two specific cases:
1) If I have an obj…
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When a user has no rights to read a node, i want to completely hide that node to the client.
What I have got at the moment is:
- customizing the callback myConfig->accessControl.allowBrowseNode => T…
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## Description
We're trying to use custom structured data types in our server application (using open62541) and the variable nodes with custom datatypes we have defined can be decoded by the [U…