@Logread,
I just tested the plugin you sent me, it does not work unfortunately. here is the log
I just saw in the command that there is a story of master and slave

hello, everything is ok now , just wait a moment that domoticz update the device.
do you know what value to put in the event to make interact? Thank you very much for your work

Hello, thanks for the plugins . I have a little worry with nut, my ups is directly plugged into my raspberry and the server nut is also on the raspberry. my problem is that i can not disable user / password access.
do you have an idea of ​​how?