Mitsubishi Electric FR-A820-00046 (0.4K) Instruction Manual page 112

LED name Description
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.).
Normal operation (normal 5 V internal
*1
voltage)
Data transmitting
Data receiving
Cyclic transmitting
*2
Node failure
Received data error
ON
Hardware failure
No data transmitting
No data receiving
No cyclic transmitting or disconnected
Normal operation
Received data normal
2.11 Wiring for use of the CC-Link IE Field Network (FR-A800-GF)
OFF
2. INSTALLATION AND WIRING
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