Danfoss WS103, Technical Information

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Indicator element
The device is equipped with the following indicator elements: CAN / Power / STATUS multicolor LED.
If green and red colors are simultaneously on, the LED will appear orange. The following table describes
the LED light characteristics and the corresponding device status.
Power / CAN / Status LED
LED Color Light characteristics Description
Power / CAN / Status Green Off —
Constantly on
WLAN connection and / or Bluetooth ®
connection active
Single flash
The device is in pairing mode when
Bluetooth
®
Security ‘Just Works’ green
flashing (200 ms on, 1000 ms off).
Double flash
Initializing status (200 ms on, 200 ms off,
200 ms on, 200 ms off, 1000 ms off).
Triple flash
Reset status (200 ms on, 200 ms off, 200
ms on, 200 ms off, 200 ms on, 200 ms
off, 1000 ms off).
Flashing
The machine is ready to connect (200
ms on, 200 ms off).
Red Off There are no CAN data sent or received.
Constantly on
CAN error (such as, bus off), Error
voltage critical.
Orange
Flashing irregularly
CAN data are transmitted and received.
Appears only when green is constantly
on. The LED then flash orange.
Constantly on
Configuration Mode, Firmware Update
mode.
Technical Information
WS103 Remote Solution
Installation
26 | © Danfoss | April 2016 BC00000365en-US0102