6: ERROR overheat internal fault in KEB COMBIVERT R6 Drive indicates the interior temperature of the R6 unit is too high. This means the internal electronics are overheating (above 95°C), requiring immediate improvement of the enclosure’s ventilation.
Cause:
R6 Unit interior temperature is too high (interior temperature > 95°C).
Remedy:
Improve ventilation of the enclosure or cabinet housing the R6 unit.