User's Manual

CRS receiving unit
Light signals
AUTEC - Dynamic Series
LIUDYN2AB0-01_eng.fm User manual
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2. ERR LED (red)
The ERR LED indicates the status of the CAN communication.
ERR LED signals reflect the guidelines of the CANopen®, standard, CiA recom-
mendation 303-3.
3. POWER LED (green)
The POWER LED indicates the status of the receiving unit and of the radio link.
4. ALARM LED (red)
The ALARM LED warns about anomalies in the receiving unit.
The ERR LED ... Meaning
... is off The CAN communication is working correctly.
...blinks The CAN communication does not work correctly.
... is on No CAN communication.
The POWER LED ... Meaning
... is off The receiving unit is switched off.
...blinks Radio link has been built.
... is on No radio link.
The ALARM LED ... Meaning
... is off The receiving unit works correctly.
... blinks once Error on the STOP outputs.
... blinks twice Error on the SAFETY outputs.
... is on The receiving unit does not work correctly.