EtherCAT
LED: Color / flashing pattern
1)
Significance Description
Off
Status
INIT
● Cyclic
process data and acyclic data
channel are not transmitted
● No error
Flashing green
Status
PRE-OPERATIONAL
Acyclic data channel is transmitted
Green, one LED lighting up
Status
SAFE-OPERATIONAL
Acyclic data channel is transmitted
Permanently lit green
Status
OPERATIONAL
Cyclic process data and acyclic data channel
are transmitted
Flashing red
Configuration error General EtherCAT configuration error
Red, one LED lighting up
Synchronization error ● The
drive controller has not been
synchronized to the EtherCAT master
● Communication error of the drive control‐
ler
Red, two LEDs lighting up
Timeout - watchdog ● Timeout
while cyclic process data are
monitored
● Watchdog of the EtherCAT master
1) Flashing pattern: One square corresponds to a duration of
200 ms; the arrow marks the end of a cycle; abbreviations on
the squares: GN = LED permanently lit green, RD = LED per‐
manently lit red, -- = LED is off
Tab. 8-19: Diagnostic LED
Bosch Rexroth AG DOK-INDRV*-CXX02******-PR03-EN-P108/143
IndraDrive Control Sections CSB02, CSE02, CSH02, CDB02
Technical data - functions
Courtesy of CMA/Flodyne/Hydradyne ▪ Motion Control ▪ Hydraulic ▪ Pneumatic ▪ Electrical ▪ Mechanical ▪ (800) 426-5480 ▪ www.cmafh.com
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