Pcb Status Leds; Controller Pcb Status Leds; Table 8-8. Controller Pcb Leds - Advanced Energy AE 600 User Manual

Table 8‑7. System (SYS) faults (Continued)
Display Display Screen Text
Screen Hex
Value
0008 WD TIMER
0010 CPU LOAD
0020 RESTART LIMIT
0040 CONFIGURATION
0080 CURRENT
IMBALANCE
0100 AC VOLTAGE SENSE
0800 DISCONNECT OPEN
1000 DC MISWIRE

PCB STATUS LEDS

The AE commercial inverter includes status LEDs to help troubleshoot system
operation. The status LEDs are located on the following PCBs:
• Controller PCB
• Communications interface PCB

Controller PCB Status LEDs

There are two LEDs on the front of the controller PCB, a green and a red LED.
Table 8‑8. Controller PCB LEDs
LED Flash
Color Code
Green Solid Inverter is on and ready to
produce power.
570-1001791-05A
Watchdog fault
CPU load fault
Too many fault restarts
Configuration fault
AC current imbalance
No AC voltage detected
Disconnect open
DC mis-wired for
configured grounding
LED Sequence / Unit
Status
Troubleshooting and Solar Energy Technical Support
Advanced Energy® AE 500 Inverter
Description
Contact AE Solar
Energy Technical
Support for service.
Check the DC wiring.
Action
None
Action
8‑13