Regarding onxdc system configuration issues?
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Is there any relationship between the serial number configured for the IO node in the system configuration and the actual IO address? Or can I just sort the IO nodes casually?
The serial number of the IO point has nothing to do with the actual IO address. It is called by naming.
The most important thing to learn ONXDC well is to be able to distinguish several I/O point function blocks in the software, such as AI/AO, PAI/PAO, NDI/NDO. If you don’t understand it, you can’t see the configuration at all. The IO points displayed in the screen configuration are all Internet points, and the global variables