Fronius Reserva Changelog v1.4.0-0 May2025

2.1 RESERVA

2.1.1 Bundle 1.4.0-0

New features

/ Inverter can check for serial number of the battery.
/ Increase of the overvoltage protection threshold to 608V (3.8V*32 cells*5 modules). 
/ Some data is stored in the module to prevent data loss in case of a BMS change.

Bugfixes

/  Fix the software bug: For every fault that needs to open the DC-breaker, the software would only shut off the BMS without opening the DC-breaker. While for every fault that needs to only shut off the BMS, the breaker would open.

/  Fix various software bugs.

• / Fix timestamp errors of various registers.
  / Fix bugs in the position of faults in the fault buffer. 
  / Fix the resolution of a register.

/  Fix various software bugs.

• / Fix the level 3 fault report through the fault buffer issue.
  / Fix the addressing fault in parallel mode due to timeout issue.
  / Fix the synchronizing fault of the stack flag which is set in the one-tower application.