Communication Pcb Status Leds; Figure 8-3. Communication Pcb With Status Leds - Advanced Energy AE 600 User Manual

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Table 8‑8. Controller PCB LEDs (Continued)
LED Flash
Color Code
Solid The inverter is in a faulted
condition.
Red
Flashing A latching fault has occurred.

Communication PCB Status LEDs

The communication PCB includes four status LEDs.
• Link: Indicates presence of a hardware Ethernet connection
• Activity (or ACT): Indicates internet traffic
• Status: Indicates the communication status
• Modbus: Indicates activity on the Modbus network
The four LEDs primary location is on the face of the communication PCB in the data
monitoring card cage on the left side of the power module assembly as shown in the
following figure.
Figure 8‑3. Communication PCB with status LEDs
8‑14 Troubleshooting and Solar Energy Technical Support
LED Sequence / Unit
Status
Action
• Check the fault code on the display
screen
• Clear the fault condition
• Inverter will auto reset
• Check the fault code on the display
screen
• Manually clear the fault condition
• Restart the inverter
Status LED lights
570-1001791-05A