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Froniuis displaySTATE 514

STATE 514

No communication with one of the power stage sets

Behaviors

Warning message from one of the power stage sets, second power stage set working normally

Status Code Class 5

Class 5 status codes (state codes that start with a five, i.e., 5xx), do not generally interfere with feeding energy into the grid, but can cause restrictions. These status codes are displayed until they are acknowledged by pressing a key, however the inverter continues to operate normally in the background.

STATE 514 applies to:

IG Plus

IG Plus

CL

CL

IG

IG

Solutions for this Error

Remedies

  • Check the quantity of detetected Power stack according to device model
  • Check DC cables at the inverter and ensure DC disconnects are in the ON position. Measure DC voltage, polarity, and isolation at the inverter clamps (Qualified Techs only).
  • Run latest firmware update
  • If this issue persists, the next steps include inspecting internal inverter components and their cabling by a trained Fronius Service Provider to further diagnose this specific issue. Defective components or the device itself may need to be replaced.

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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