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I am trying to get value of OPC tag s7:[501CS100]501LV100Q01J01
Where
501CS100 - node
511WF150A01F01 - alias
Namespace_index is 3 for s7.
To seach alias in tree i use this code:
```
import asy…
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ERR_OSSL_DSO_COULD_NOT_LOAD_THE_SHARED_LIBRARY
This is the error message in Node-RED installed Nodes in the nodes palette.
What Shared Library is this referring?
![image](https://user-images.…
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Good morning:
I am trying to execute the attached code and i am getting the following error:
[Error: Callback was already called.]
If i remove the instruction callback(err); in Step4 , then i am ab…
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**Describe the bug**
When connecting to a custom opcua server, the reader crashes with the following stack trace
```
Traceback (most recent call last):
File "/home/olojkine/.local/lib/python3…
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Following the browse example provided in the examples folder, the value of AttributeIDAccessLevel is always 0, I tested it with a Simulation Server with the permission set to CurrentRead and CurrentWr…
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Hello everyone,
I have set up an OPC UA server in node.js and generated variables in another js file. Now, I would like to change the Namespace index to organize my variables in a separate Namespac…
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Hello,
I am trying to pull four (4) different OPC UA endpoints from one (1) OPC UA server using one instance of OPC Publisher. "published_nodes.json" is attached. Documentation states that OPC Publ…
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Hi!
I have a problem with creating a structure inheritence. I have a base type AAABaseDataType and a child-type AAAChildDataType
i define both schemas and create the types which works well and i c…
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**Is your feature request related to a problem? Please describe.**
I would like to be able to use the [OPC 30081 Process Automation Devices - PADIM](https://opcfoundation.org/developer-tools/document…
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As discussed in #1 I have problems with some of the examples. Most of them are not updated for asyncio. E.g. `server-custom-object.py` fails with
```
Traceback (most recent call last):
File "./se…