I tried it without acess. I got this in my Log file:
2022-01-27 10:01:19.495 [INFO ] [openhab.event.ItemStateChangedEvent ] - Item 'Gmc_HK1_programm_tst' changed from OFF to {"err":"Parameter konnte nicht gespeichert werden!"}
I guess, the mapping you are using is overwriting the command options. Thereby you need to use the Numbers in the mapping, instead of the String.
I guess I will improve the robustness of the binding in order to accept the String as well as the Number.
The response on this Channel is according to: guntamatic/#response-of-control-channels
If you would like to see, that your heating system actually took over the new setting, you have to monitor the corresponding data channel, e.g. Program HC1 if you switched controlHeatCircProgram1
hi everybody,
i m here because i need to control guntamatic boilers in modbus tcp with Loxone automate.
if someone here can help, i don’t understand where to start.
i’ve got the veryprivate key and synthax to list all the register but after …
thanks.
This binding is using the WebInterface of the Boiler. Therefore I’ve no experience with the Modbus interface.
Do you know WEB_MODBUS-Schnittstelle_DE-V03-0316.pdf?
It specifies the Modbus API including some examples: