87
EN-US
455
AC measurement outside of tolerances
Cause: Grid error
Remedy: Check grid
Cause: Measurement error in power stage set
Remedy: Replace power stage set
Cause: Grid parameter outside the limits
Remedy: Check switch-off limits in the Service menu
456
Anti-islanding test failed
Cause: One-time occurrence
Remedy: Remedied automatically
Cause: Permanent occurrence
Remedy: Update software
Cause: Measurement error in power module
Remedy: Check STATE PS and replace affected power module
457
Open grid relay despite the switch-on signal
Cause: Grid relay open before release
Remedy: Remedied automatically
Cause: Grid relay in power stage set defective
Remedy: Replace power stage set
460
Reference voltage outside limit
Cause: No grid voltage
Remedy: Check grid
Cause: Measurement error in power stage set
Remedy: Replace power stage set
461
Data memory faulty
Cause: Strong EMC interference fields
Remedy: Check the installation location
Cause: DSP in power stage set defective
Remedy: Replace power stage set
To Next Page
Loading...
