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Bus module
EtherCAT
EN-US · 30.30.01.02237 · 00 · 04/20
LED
Meaning
U
Sensor volt-
S
age
U
Actuator
A
voltage
L1
Link Port
and
X01 and
L2
Port X02
RUN
Network
status
SF
System er-
ror
ERR
Error
CM
Condition
monitoring
State
Description
Off
No sensor voltage
Green
Sensor voltage OK
Flashing
Sensor voltage not OK
green
Off
No actuator voltage
Green
Actuator voltage OK
Flashing
Actuator voltage not OK
green
Off
No EtherCAT connection
Green
EtherCAT connection established
Flashing
EtherCAT connection with data trans-
green
fer
Off
EtherCAT device is in "INIT" state (or
no voltage)
Green
EtherCAT device is in "OPERATIONAL"
state
Flashing
EtherCAT device is in "PRE-OPERA-
green
TIONAL" state
Green, 1
EtherCAT device is in "SAFE-OPERA-
flash
TIONAL" state
Flickering
EtherCAT device is in "BOOT" state
green
Off
No error in system design
Red
Error in system design
Off
No errors in EtherCAT communication
(or no voltage)
Flashing red
Incorrect EtherCAT configuration
Red, 1 flash
Slave changed EtherCAT status inde-
pendently
Red, 2
Watchdog timeout for the application
flashes
Red
Application controller failed
Flickering
Boot error detected
red
Off
No CM information available
Yellow
CM information available
Product Description
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