Integrating KNX Switch with Zigbee Light Bulb

I’ve been trying to set up my KNX switch to control a Zigbee light bulb, but I’m running into some issues. The main problem is that when I toggle the light through the OpenHAB UI, the KNX switch doesn’t update its status correctly. I’ve set up the KNX thing and item, as well as the Zigbee device, but there’s no direct link between them. I’ve created rules to handle the switching and status updates, but it’s not working as expected.

Here’s what my setup looks like:

  • KNX Thing Configuration: I’ve configured the KNX channel with the appropriate GA address and set up an item for it.
  • Zigbee Thing Configuration: The Zigbee bulb is properly paired and configured in OpenHAB.
  • Rules: I’ve written two rules—one to switch the light on when the KNX switch is pressed and another to update the KNX switch’s status based on the bulb’s state.

Despite all this, the KNX switch doesn’t reflect the bulb’s actual state. I’ve checked the logs and there’s no message being sent to the KNX bus, which suggests that the status update rule isn’t triggering correctly. I’m not sure where the mistake is, but I suspect it might be in how the items are linked or how the rules are structured.

Has anyone successfully integrated a KNX switch with a Zigbee device? Any tips or suggestions would be greatly appreciated! :pray: