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KNX/TP: Disconnected - Printable Version

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KNX/TP: Disconnected - jmir - 16.10.2024

Hi,
We've have a device that has been working fine for years, and now is getting this alerts:
   

When connecting to the bus (through LM) using ETS, and when we read device states, most responses are lost... 
Can it be a SD card issue? Or what can be happening?

Thanks.


RE: KNX/TP: Disconnected - Daniel - 16.10.2024

It is most likely too big bus traffic.


RE: KNX/TP: Disconnected - jmir - 16.10.2024

(16.10.2024, 12:48)Daniel Wrote: It is most likely too big bus traffic.

But when I connect using ETS I can't see a lot of traffic...


RE: KNX/TP: Disconnected - Daniel - 16.10.2024

What is the bus voltage next to LM? Check the KNX connector.


RE: KNX/TP: Disconnected - jmir - 16.10.2024

(16.10.2024, 15:20)Daniel Wrote: What is the bus voltage next to LM? Check the KNX connector.

30.2V


RE: KNX/TP: Disconnected - Daniel - 16.10.2024

Do you have another KNX psu to try?


RE: KNX/TP: Disconnected - jmir - 17.10.2024

(16.10.2024, 16:04)Daniel Wrote: Do you have another KNX psu to try?

Not at the moment... When I go again to the installation I'll try and let you know if it's solved or not.
Thanks.