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LED On/Off Operations
2.6 LED On/Off Operations
LED Description
RUN
On: During forward rotation operation
Slow flicker (1.4s intervals): During reverse rotation operation
Fast flicker (0.2s intervals): Indicates that the inverter is not operating but is
given the or start command.
PU
On: PU operation mode
• In the CC-Link operation mode, the PU and EXT LEDs flicker slowly.
EXT
On: External operation mode
• In the CC-Link operation mode, the PU and EXT LEDs flicker slowly.
P.RUN
• On during PLC function operation. (Turned on when the SQ-SD
terminals are shorted. (Refer to page 100.))
• Flickers when a PLC self-diagnostic error occurs.
CC-Link communication
L.RUN On during CC-Link communication.
SD On during CC-Link data send.
RD On during CC-Link data receive.
L.ERR Turned on when a CC-Link communication error occurs.
REMARKS
*When the FR-PU04 is connected, the LEDs (PU, EXT) are not lit.
RUN