I'm using a Cerbo GX as Gateway to read via Modbus TCP the Registers of all my Victron hardware as discribt in the published excel document from victron. -Pylontech battery works as described -MultiPlus II works as described -RS450 register 789 to 791 and 3700 to 3723 works If I try to read the power from each tracker individualy or all at once's, the Cerbo GX shows an error, that this adresses aren't available. On the Webinterface the Cerbo shows me each tracker indivdualy! I don't know, where I can get those values? Thank you in advance FCFCGarfield