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Indicator Element (LED)

The front of the device features two RGB LEDs for indicating function and status.

LEDs
Figure 1: LEDs

The following table shows possible ON LED states:

ON Color Indication Meaning
- Off Device is switched off or in sleep mode.
For more information, read Power Management.
Green Slow Blinking Device is in update mode and ready to receive an application firmware.
The STATUS LED is blinking in parallel.
Green Fast Blinking Firmware flashing process.
The STATUS LED is blinking in parallel.
Green On Device is switched on, terminal 30 voltage in permitted range (>= 6 and < 36 V).
Red On Device is switched on, terminal 30 voltage outside permitted range (< 6 or >= 36 V).
Orange On Device is in device reset mode (STATUS LED is also orange in parallel).

The following table shows possible STATUS LED states:

STATUS Color Indication Meaning
- Off Device is switched off or in sleep mode.
For more information, read Power Management.
Green Double Flash
(200 ms on, 200 ms off, 200 ms on, 1000 ms off)
Initialization of the Device.
Green Triple Flash
(200 ms on, 200 ms off)
Device is ready for connection.
Green On Device is connected to a peer.
There is no error.
Green Slow Blinking Device is in update mode and ready to receive an application firmware.
The ON LED is blinking in parallel.
Green Fast Blinking Firmware flashing process.
The ON LED is blinking in parallel.
Blue Blinking Data transfer active.
Blue On There is an wireless connection error.
Orange Single Flash Device received CANopen SDO request
Orange On CAN1 Error.
Red On CAN2 Error.