The floating point unit has been reported an error.
The cause of the error can be detailed by the Sub-ID:
The result of a floating point calculation is not exact.
The floating point unit has overflowed.
The result of a calculation to be displayed is too small.
An invalid operation has been sent to the floating point unit.
The divisor is Zero
The initial value of an invoice is not a number.
Ein Not-Aus wird durchgeführt.
The error can be acknowledged by a restart of the device.
The error indicates a problem in the firmware of the converter.
Please contact the development department.