![Froniuis display](/assets/img/site/display.webp)
STATE 416
No communication between power module and control unit
Behaviors
The inverter will automatically attempt to connect again and, if possible, resume grid power feed operation
Status Code Class 4
Class 4 status codes (state codes that start with a four, i.e., 4xx), typically necessitate intervention by a Fronius-trained service technician.
STATE 416 applies to:
![Primo](/assets/img/products/FroniusPrimo.webp)
Primo
![Galvo](/assets/img/products/FroniusGalvo.webp)
Galvo
![Symo](/assets/img/products/FroniusSymo.webp)
Symo
![IG Plus](/assets/img/products/FroniusIGPlus.webp)
IG Plus
![CL](/assets/img/products/FroniusCL.webp)
CL
![IG](/assets/img/products/FroniusIG.webp)
IG
Solutions for this Error
Remedies
- 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.
- Inverter Power Stage 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