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Description
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When I use the following function, it works very well but UaExpert still can connect to my OPC Server Successfully without any certificate.
In UaExpert, set **Security P…
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Good afternoon:
I m trying to catch item changes in milliseconds with subscriptions.
Signal is changing in the PLC about 100 ms using a Boolean values.
What is the minimum value to set up the su…
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## Description
A client cannot write a value to a node after subscribing to it
Call write value API:UA_Client_writeValueAttribute
Error after calling write value API after subscribing nod…
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## Description
I would like to see the nodeset-compiler to handle Method nodes better.
Currently the following code is generated:
```c
static UA_StatusCode function_tf_2_finish(UA_Server *server, …
ghost updated
5 years ago
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# Usage of NamespaceIndex for custom DataType-Classes
When I had two OPC UA servers import the same NodeSets but in different order and wanted to access them with clients, I realized that the handl…
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I want to control a Siemens SITOP PSU8600 from a raspberry pi. Reading values works alright, but to write anything to the psu you have to init a lock variable. The function has one input and one outpu…
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## Description
When trying to connect from a B&R PLC to an example-based Open62541 Server on Linux (using Anonymous login for now), the PLC fails to connect and reports **BadAttributeInvalid (0x803…
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Hi all, recently I am learning to install and run this project. When I ran `pip install opcua` command, there was a lot of command line tools installed in my environment (which is great), but I didn't…
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AttributeError: 'SyncNode' object has no attribute 'get_attributes'
How can I fix this?
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**Describe the bug**
When adding a variable to an object of the `uatypes.DateTime` type, when we read the value from the server, the timezone is preserved. When reading from the client, the tzinf…