Messages and fault codes
7.1 Indicators (LEDs)
Frequency inverter
Operating Instructions, 08.10. 2008, t.b.d.
219
Diagnostics via LEDs
Note
"---" signals that the LED state (on, off or flashing) is not relevant for the corresponding state.
Statuses of standard CUs Prio SF (red) RDY (green)
Commissioning 1 On or off Flashing
Firmware upgrade of MMC / parameter download 1 On or off Flashing
General faults 1 On Off
Ready 3 Off On
Statuses of PROFIBUS DP CUs Prio SF (red) RDY (green) BF (red)
Commissioning 1 On or off Flashing ---
Firmware upgrade of MMC / parameter download 1 On or off Flashing ---
General faults 3 On Off ---
Bus failure (no data) 3 On or off On or off Flashing
Bus failure (searching for baud rate) 3 On or off On or off On
Ready 4 Off On ---
Note
Control Unit with PROFIBUS DP interface – operation via terminals
If a Control Unit with a PROFIBUS DP interface is operated via the terminals, the fieldbus
LED indicates a fault code. To avoid this, the fieldbus shutdown time in parameter P2040
must be set to "0".
Statuses of PROFINET CUs Prio SF (red) RDY (green) BF (red) LNK (green) ACT (yellow)
Commissioning 1 On or off Flashing --- Flashing Flashing
Firmware upgrade of MMC /
parameter download
1 On or off Flashing --- Flashing Flashing
General faults 3 On OFF --- Flashing Flashing
Bus failure (no data) 3 On or off On or off Flashing On OFF
Bus failure (searching for baud rate) 3 On or off On or off On OFF OFF
PROFIsafe failure 3 On Off --- Flashing Flashing
Connection established 3 On or off On or off OFF On Flashing
No connection established 3 On or off On or off On OFF OFF
Data receipt/transfer 3 On or off On or off OFF On On
Ready 4 Off On --- Flashing Flashing
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