Lenze 8400 - Manual (Page 266)

Diagnostics
Display of operating data, diagnostics
Status display via controller LEDs
9
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266 EDS84ASC552 EN 9.1
Legend
The symbols used for indicating the LED states have the following meaning:
LED flashes once approx. every 3 seconds (slow flash)
LED flashes once approx. every 1.25 seconds (flash)
LED flashes twice approx. every 1.25 seconds (double flash)
LED blinks every second
LED is permanently on