T-Series/LED functions/A-Series Open-Loop Devices

LED functions

A-Series Device LED Layout

	G
R	Y	B

Green - Power

• On: Device is operational
• Flashing at 2Hz: Power supply voltage is out of range
• Fading in and out slowly: Device is Parked. See Set Park State (Cmd 65)

Yellow - Communication/Busy

• On: Device is moving, or traffic packets are being transferred on RS232 communication lines.
• Blinking: Device is under manual control via the knob (in Velocity mode). Blinking rate is proportional to movement speed.

Blue - Slip/Stall

• This LED is not used on open-loop devices

Red - Error

• On/flashing: Device has lost its settings, or an error has occurred. Please contact technical support.