May-21st-2021, 03:05 PM
Well, can you first of all tell us which nodes exactly you are using in your Node-RED flow? Node-RED has meanwhile over 3000 nodes and also more than one OPC UA client you can use.
You say you are able to read data from the Siemens OPC UA server. Can you please post what the green debug node in you Node-RED project prints out when you connect it to your OPC UA read node. With this method we are maybe able to see how the OPC UA read message is coded and hence how the write message may be coded.
Thx
You say you are able to read data from the Siemens OPC UA server. Can you please post what the green debug node in you Node-RED project prints out when you connect it to your OPC UA read node. With this method we are maybe able to see how the OPC UA read message is coded and hence how the write message may be coded.
Thx
„You never fail until you stop trying.“, Albert Einstein (1879 - 1955)