<< Click to Display Table of Contents >> Error LED (2) |
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This LED indicates EtherCAT communication errors etc.
LED State |
Indication |
Description |
Off |
No error |
No error (or no power) |
Red, blinking |
Invalid configuration |
State change received from master is not possible due to invalid register or object settings. |
Red, single flash |
Unsolicited state change |
Slave device application has changed the EtherCAT state autonomously; parameter ‘Change’ in the AL status register is set to 01h (change/error). |
Red, double flash |
Application watchdog timeout |
Sync manager watchdog timeout |
Reda) |
Application controller is not responding any more |
EXCEPTION state |
a) If RUN and ERR turns red, this indicates a fatal event, forcing the bus interface to a physically passive state.