Please see the attached HMI to see that it works without any issues. Please rest assured that whenever I ask for an HMI that I have already thought about it and tested it. This is not a general issue, but a specific issue with your HMI, probably through some misconfiguration somewhere. It might also indicate a bug, but we need a simple HMI that illustrates this. Please note that if you configure an item as FLOAT in WebIQ but your OPC-UA server has it as INT WebIQ will be forced to use INT automatically to be able to communicate with your OPC-UA server without syntax errors.
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