register
RSH-EC_Cap_14_en
Rev. 1.0 - 02/2012
32
The RUN LED indicates the status of the EtherCAT State Machine. The
following table contains display states of the RUN LED.
RUN
The ERR/BF LED indicates an error in the EtherCAT environment. The
following table contains display states of the ERR/BF LED.
ERR/BF
Visualisation
Status of the EtherCAT
State Machine
Meaning
INIT
Initialization of the terminal
PREOP
Function for mailbox communication and devi-
ating standard adjustments set
SAFEOP
Check of the Sync Manager and Distributed
Clocks channels.
Outputs remain in secure status
OP
normal operating mode; mailbox and process
data communication enabled
Visualisation
Error
Meaning
No error
EtherCAT communication is in operation
Incorrect configuration General configuration error
Unauthorised state ch-
ange
Slave has automatically changed the EtherCAT
state
Application Watchdog
Timeout
An Application Watchdog Timeout has occurred
PDI Watchdog Timeout A PDI Watchdog Timeout has occurred