Critical

F51

DSP1 communication failure.

4 Devices that report this code
Apollo-5KLP1G01-MXEnergy storage system↗ view on device
F51DSP1 communication failure.Critical
Description

DSP1 communication failure.

Cause

DSP1 communication failure.

Recommended fix

Restart the unit, if the error persists, contact the repair center.

Source:Apollo-5KLP1G01-All-in-one-ESS-User-Guide.pdf · page 44
T-REX-10KHP3G01Inverter↗ view on device
F51DSP1 communication failure.Fault
Description

DSP1 communication failure.

Recommended fix

Restart the unit, if the error persists, contact the repair center.

Source:T-REX-10KHP3G01-Inverter-User-Guide.pdf · page 29
T-REX-10KLP3G01Inverter↗ view on device
F51DSP1 communication failure.Fault
Description

DSP1 communication failure.

Recommended fix

Restart the unit, if the error persists, contact the repair center.

Source:T-REX-10KLP3G01-Inverter-User-Guide.pdf · page 29
T-REX-50KHP3G01Inverter↗ view on device
F51Grid Overvoltage Fault.Fault
Description

The grid voltage is too high, check whether the grid voltage is within the normal range.

Source:T-REX-50KHP3G01-user-manual-.pdf · page 47

Compiled from official FelicityESS user manuals. Always consult your device manual and a qualified technician before performing repairs.