Installation Note IN0049


Appendix V: Fronius FailSafe Configuration

Each Fronius SCERT inverter must be set to Fail-Safe operation. Fail-Safe operation ensure that if the Solar Net connection faults, the Fronius units will revert to an off or fault state preventing un-controlled generation of power feeding into the managed SP PRO system.

  • Access the PROFI menu
NOTE: Access to the Fronius PROFI menus is restricted via a code number. Contact

Fronius for the PROFI menu access code.

  • From the PROFI menu, select Fail-Safe

  • Select DM FailSafe Mode

  • Set to Permanent


  • Select DM FailSafe Behaviour


  • Set to Disconn.