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Unlocking Modbus Registers for Magnovent / Anemoi AIRWALL V2

The author is struggling to reverse-engineer Modbus registers for a Magnovent / Anemoi AIRWALL V2 industrial HVLS fan ECU. They've encountered a write-protection issue on the overall maximum speed limit register, which is locked at 1300 rpm, preventing the fan from operating at its full design capacity of 4750 rpm.

Engineering, Core Engineering, Electrical Engineering