Thanks!
Even though I don’t have a BlueSolar but a SmartSolar MPPT 100/20 48V, the registers in the document you provide do work! In fact, I was using a wrong document.
| For devices | Document | Link |
|---|---|---|
| VE.Direct with SmartSolar & BlueSolar: | VE.Direct Protocol - BlueSolar and SmartSolar MPPT chargers - Rev18 | https://www.victronenergy.com/upload/documents/BlueSolar-HEX-protocol.pdf |
| VE.Can & VE.Direct (non SmartSolar/BlueSolar but devices like Phoenix Inverter) use: | VE.Can registers - VREGS - Victron Registers in NMEA 2000 – version 20 | https://www.victronenergy.com/upload/documents/VE.Can-registers-public.pdf |
I was able to turn the LOAD of my SmartSolar MPPT 100/20 48V to OFF using this:
Thank you very much! I hope the info we posted here would be an example for other people.

