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Froniuis displaySTATE 731

STATE 731

Initialization error, USB flash drive is not supported

Behaviors

Warning message on the display

Status Code Class 7

Class 7 status codes (state codes that start with a seven, i.e., 7xx), relate to the control system, the configuration, and/or inverter data recording. They may directly or indirectly affect the process of feeding energy into the grid.

STATE 731 applies to:

Primo

Primo

Galvo

Galvo

Symo

Symo

Solutions for this Error

Remedies

  • Check or replace USB flash drive
  • Check the USB flash drive file system (FAT32)
  • Remove Read/Write protection
  • Use another USB flash drive
  • Run latest firmware update

Get Help with this Error:

The best point of contact is your original installer
If the orginal installer is no longer available, contact a local Fronius Service Provider

DENVER RESIDENTS: Is your system located in the Denver, CO metro area? CONTACT US

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