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KC868-H16B Mqtt stops working intermittently - Printable Version

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KC868-H16B Mqtt stops working intermittently - hlavaste - 12-16-2025

Hi, 

I have KC868-H16B relay.
What seems to happen is that Mqtt client stops listening to subscriptions after a while. 
I have ports 1-6 for lights, and port 16 for heating. 
Randomly, port 16 stops responding to mqtt state changes. 
Looking at the explorer, the set value is changed to 1 but state is not changed accordingly. This only affects port 16. ports 1-6 are still working. 
If I power cycle the relay, it's back to normal again. 
Version I'm running is H16B_V4.35. 
Any ideas? 


Thanks, 

Heikki


RE: KC868-H16B Mqtt stops working intermittently - admin - 12-17-2025

what power supply you are using?