My robot cleaner is connected at smartthings through powerEbot. It appears online 1 sec an then disconnected
How can solve this?
Hey there! @Luis_Febres, Welcome to the community! 
For assistance with your robot vacuum, I would recommend giving this troubleshooting article a try: POWERbot Connection with SmartThings app Troubleshooting | Samsung Australia.
Issues with it appearing offline, the below troubleshooting can be used.
I hope this message finds you well!
^SamsungZell