You mean this?
http://www.domoticz.com/wiki/Setting_up_Device_sharing

Thanks, i must have misunderstood the piface/1wire thing. I will continu my search in the wiki then.

Hello everyone, I guess it's possible to read out multiple ds18b20 with piface in Domoticz? Because i want to buy a new raspberry with piface and a couple of ds18b20 to read out temperatures in different locations in a terrarium i got for my reptiles. I will use a kaku switch to turn of the heat ...