Messages and fault codes
7.1 Indicators (LEDs)
Frequency inverter
220 Operating Instructions, 08.10. 2008, t.b.d.
Statuses of fail-safe CUs Prio SF
(red)
RDY
(green)
BF
(red)
ES
(yellow)
STO
(yellow)
SS1
(yellow)
SLS
(yellow)
Commissioning 1 On or off Flashing --- On or off --- --- ---
Safety commissioning 1 On or off Flashing --- Flashing Flashing Flashing Flashing
Firmware upgrade of MMC /
parameter download
1 On or off Flashing --- Flashing Flashing Flashing Flashing
Passivized STO initiated 2 On OFF --- On OFF OFF OFF
General faults 3 On OFF --- On or off --- --- ---
Bus failure (no data) 3 On or off On or off Flashing On or off --- --- ---
Bus failure (searching for baud
rate)
3 On or off On or off On On or off --- --- ---
Ready 4 OFF On --- OFF --- --- ---
STO reached 5 On or off On --- On Flashing --- ---
SS1 reached 5 On or off On --- On --- Flashing ---
SLS reached 5 On or off On --- On --- --- Flashing
STO initiated 6 On or off On --- OFF Flashing --- ---
SS1 initiated 6 On or off On --- OFF --- Flashing ---
SLS initiated 6 On or off On --- OFF --- --- Flashing
STO parameterized 7 On or off On --- OFF On On or off On or off
SS1 parameterized 7 On or off On --- OFF On or off On On or off
SLS parameterized 7 On or off On --- OFF On or off On or off On
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