My multiplus 24 volt is working fine when Not connected to the VEBus
When I connect to the VeBus Dongel the multiplus starts to cycle between Mains On to Off and then turns back on goes through initialize, bulk charge. You can hear a mechanical clicking as it goes on and off.
All products are up to date
And your patch cable is fine?
Yes I did try a different cable no change
What are the details of your entire set up?