Mitsubishi Electric FR-A800 Series Instruction Manual page 115

LED name
RUN Operating status
SD Transmission status
RD Reception status
D LINK Cyclic communication status
ERR
Node failure status
L.ERR Link error
*1 Also lit in no-communication state.
*2 This LED indicates a communication break between the master station and the inverter (due to cable disconnection or breakage, power-OFF of
the master power supply, or reset, etc.).
114
2. INSTALLATION AND WIRING
2.11 Wiring for use of the CC-Link IE Field Network (FR-A800-GF)
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Description
*2
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ON
Normal operation (normal 5 V internal
*1
voltage)
Data transmitting
Data receiving
Cyclic transmitting
Node failure
Received data error
OFF
Hardware failure
No data transmitting
No data receiving
No cyclic transmitting or disconnected
Normal operation
Received data normal