11.9
Fault messages
Many fault signals indicate a fault in the grid. They are not operational faults of the device. The triggering levels are
defined in standards, e.g. VDE0126-1-1. The device shuts down if the values exceed or fall below the approved levels.
Fault LED (red)
Status
Explanation
LED
FS (fault status)
Fault signal relay has been tripped.
To:
Feed-in was ended due to a fault.
OS (operating status)
The fault relay releases again.
Off
The device feeds back into the grid again after a country-
specific time period.
KACO blueplanet gridsave 50.0TL3-S
Page 77
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