Controller Diagnostic LED Codes

This article provides details about the diagnostic LED codes for Q.station X, Q.brixx X station and Q.raxx X station.

Q.station X

Q.station X has two LEDs at the front upper-right edge:

• LED A (blue)
• LED B (orange)

Normal Operation

• LED A ON
• LED B OFF

Storage to external memory

LED A flashing quickly during data transfer

Error (System Fault)

A solid ON, B periodically flashes

Check the error states section in GI.bench (Configuration > Tools > Online Device Status)

Firmware Error

LED A OFF, LED B solid ON

The firmware could not load. Try disconnecting and reconnecting power to the Q.station X.