Fronius CL - Page 92

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502
An insulation fault was detected between DC+ or DC- to the ground
Cause: Insulation fault in solar module
Remedy: Check lines and solar modules
Cause: Measurement error in power stage set
Remedy: Replace power stage set
Cause: GND mode for module grounding is not activated
Remedy: Activate the GND mode in the Installer Menu Basic for module grounding
504
A solar net addresses conflict occurred while querying
Cause: Solar net addresses present multiple times in the ring
Remedy: Check the number of the inverters or the system add-ons
505
The area of the internal memory for the "Setup" values is incomplete
Cause: One-time - memory error
Remedy: Remedied automatically
Cause: Permanent error - EE-PROM "Setup" in the IG BRAIN PC board defective
Remedy: Replace IG BRAIN
Cause: Permanent error - EE-PROM "Setup" in the IG BRAIN PC board faulty
Remedy: Update software
506
The area of the internal memory for the "Total" values is incomplete
Cause: One-time - memory error
Remedy: Remedied automatically
Cause: Permanent error - EE-PROM "Total" in the IG BRAIN PC board defective
Remedy: Replace IG BRAIN
Cause: Permanent error - EE-PROM "Total" in the IG BRAIN PC board faulty
Remedy: Update software
507
The area of the internal memory for the "Day/Year" values is incomplete
Cause: One-time - memory error
Remedy: Remedied automatically
Cause: Permanent error - EE-PROM "Day/Year" in the IG BRAIN PC board defective
Remedy: Replace IG BRAIN
Cause: Permanent error - EE-PROM "Day/Year" in the IG BRAIN PC board faulty
Remedy: Update software