CANrange

CANrange is a CAN-enabled Time-of-Flight distance measurement sensor. This product uses laser measurements to calculate precise distance to a surface parallel to the sensor. Users can also configure the CANrange to act as a limit switch or beam break sensor in the Device Configs.

Blink Codes
Animation (Click to play) LED State Cause Possible Fix
LEDs Off No Power Provide 12V to V+ and V- inputs.
Blinking Alternating Red CANrange does not have valid CAN. Ensure good connections between CANH and CANL (Yellow and Green) & robot controller is on.
Blinking Alternating Orange CANrange has a good CAN connection. Measured distance is not within detection threshold.
Blinking Alternating Green CANrange has a good CAN connection. Measured distance is within detection threshold.
Alternate Red/Orange Damaged Hardware. Contact CTRE.
Single LED alternates Green/Orange CANrange in bootloader. Field-upgrade device in Tuner X.

The rate at which the LED is blinking can be used as a rough indicator of measured distance. For example, the below LED shows that the detected distance is close to the CANrange.

Animation (Click to play)