90
427
Power stage set not ready for too long (timeout)
Behaviour Short-term interruption while feeding energy into the grid
The inverter resumes with its startup routine.
Remedy Fault is rectified automatically
If this status code keeps recurring, contact your system engi-
neer
431
Bootloading process interrupted
Behaviour The inverter is in bootloading mode and is not feeding any en-
ergy into the grid
Remedy Repeat the update process
If the status code is displayed all the time: notify a Fronius-
trained service engineer
436
Receiving incorrect fault information from the power stage set
Behaviour Short-term interruption while feeding energy into the grid
The inverter resumes with its startup routine.
Remedy Fault is rectified automatically
If this status code keeps recurring, contact your system engi-
neer
437
General error handling started in the power stage set
Behaviour Short-term interruption while feeding energy into the grid
The inverter resumes with its startup routine.
Remedy Fault is rectified automatically
If this status code keeps recurring, contact your system engi-
neer
438
Receiving incorrect fault information from the power stage set
Behaviour Short-term interruption while feeding energy into the grid
The inverter resumes with its startup routine.
Remedy Fault is rectified automatically
If this status code keeps recurring, contact your system engi-
neer
445
- Compatibility error (e.g. due to replacement of a PC board)
- Invalid power stage set configuration
Behaviour The inverter is not feeding any energy into the grid.
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