node-red-contrib-opcua
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A Node-RED node to communicate OPC UA. Uses node-opcua library.
In the example, I found the function of adding multiple items in function at one time and subscribing, and whether it is possible to add multiple items in function at...
Hi, I've build a flow using the subscribe "multiple" functionality of the OpcUA client node. The node works fine, data in coming in at the right interval but I every...
@mikakaraila I want to collect Endpoints, Username, and Password from a custom local webpage. From the webpage, the user can add the Endpoint URL and other connectivity details without opening...
Hello Can the OpcUa-Server node be extended to allow the setting of display names? Similarly, as the description is set. I tested the following for adding variables. `let displayName =...
I am trying to create a folder with a browseName that is different from its nodeId to match the structure of a server that I have running on a plc...
I am trying to run an opc ua server with this json that I attached. It doesn't work for me. I've seen other threads on this forum but it seems...
Hello, i get an error when i'm trying to unsubscribe from a variable on my OPC UA Server. See attached a screenshot of the debug messages. First I subscribe to...
I want to subscribe to events. The nodeId that i can see in the OPC UA expert is ns=1;s=WinCC. But when i put it into the Event node and then...
Hello, A question about the error log of "writemultiple" function. When using the "writemultiple" method, it is found that: msg.topic fills in the old method of set msg.topic with nodeid"...
Look forward to your reply   2024/9/9 10:23:14 [] : using securityPolicy: ["None"] 2024/9/9 10:23:14 [] : Case B: UserName & password does not match to server (needed by...