Code F00052: power stack Fault

Reaction: OFF 2 Acknowledge: Quit fault eg. via DI2 Cause: Read failure for power stack information or invalid data. Remedy: - Check connection between inverter power module and inverter control unit - Powercycle inverter Control Unit. - Change inverter Power Module. - Change inverter Control Unit. Note: - r0949 = 1: Failed reading PS identity - r0949 = 2: PS identity wrong - r0949 = 3: Failed reading PS version - r0949 = 4: PS version wrong - r0949 = 5: Start of Part 1 PS data wrong - r0949 = 6: PS number of temp. sensor wrong - r0949 = 7: PS number of application wrong - r0949 = 8: Start of Part 3 PS data wrong - r0949 = 9: Reading PS data string wrong - r0949 = 10: PS CRC failed - r0949 = 11: PS is blank - r0949 = 15: Failed CRC of PS block 0 - r0949 = 16: Failed CRC of PS block 1 - r0949 = 17: Failed CRC of PS block 2 - r0949 = 20: PS invalid - r0949 = 30: Directory size wrong - r0949 = 31: Directory ID wrong - r0949 = 32: Invalid block - r0949 = 33: File size wrong - r0949 = 34: Data section size wrong - r0949 = 35: Block section size wrong - r0949 = 36: RAM size exceded - r0949 = 37: Parameter size wrong - r0949 = 38: Device header wrong - r0949 = 39: Invalid file file pointer - r0949 = 40: Scaling block version wrong - r0949 = 41: Calibration block version wrong - r0949 = 50: Wrong serial number format - r0949 = 51: Wromg serial number format start - r0949 = 52: Wromg serial number format end - r0949 = 53: Wromg serial number format month - r0949 = 54: Wromg serial number format day - r0949 = 1000 + addr: PS read data failed - r0949 = 2000 + addr: PS write data failed - r0949 = 3000 + addr: PS read data wrong time - r0949 = 4000 + addr: PS write data wrong time - r0949 = 5000 + addr: PS read data invalid - r0949 = 6000 + addr: PS read data invalid