
13.7 LEDs
13 Technical data
Red
Bus fault. No configuration, no or slow physical connection
Red
flashing at
2 Hz
Link exists but no communication link to the EtherCAT
®
controller
BF
off
EtherCAT
®
controller has established an active connection to the device
Red
EtherCAT
®
module diagnostic alarm active
Red
flashing at
1 Hz
Watchdog time-out; fail safe mode is active
Red
flashing at
2 Hz, 3 sec
DCP signal service is initiated via the bus
Red double
flash
Firmware update
DIA
off
None of the above conditions
Table 47: Information on the LED colors
Manual EtherCAT®
Version 1.1 04/2021
148