Baumer BMxx, GBxxx-GXxxx - EtherCAT / PoE from version ,5.0 - Manual (Page 26)

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30.09.14
6.3 Display elements
6.3.1 State indicator
The bus cover provides a DUO LED (green/red) operating in line with EtherCAT Indicator Specification V0.91.
DUO-LED green RUN State
RUN State Status Description Category
Off INIT The device is in state INIT Mandatory
Blinking PRE-OPERATIONAL The device is in state PRE-OPERATIONAL Mandatory
Single Flash SAFE-OPERATIONAL The device is in state SAFE-OPERATIONAL Mandatory
On OPERATIONAL The device is in state OPERATIONAL Mandatory
Flickering
INITIALISATION or
BOOTSTRAP
The device is booting and has not yet entered the INIT
state, or the device is in state BOOTSTRAP.Firmware
download operation in progress
Optional
Double Flash Reserved Reserved for future use reserved
Triple Flash Reserved Reserved for future use reserved
Quadruple Reserved Reserved for future use reserved
DUO-LED red ERR State
ERR State Error Description Example Category
Off No error
The EtherCAT
communication of the
device is in working
condition
Mandatory
Flickering Booting Error Booting
Error was detected. INIT
state reached, but
Parameter "Change" in the
AL status register is set to
0x01:change error
Checksum Error in Flash
Memory.
Optional
Blinking Invalid Configuration General Configuration Error
State change commanded
by master is impossible due
to register or object settings.
Mandatory
Single Flash
Unsolicited State
Change
Slave device application
has changed the EtherCAT
state autonomously:
Parameter "Change" in the
AL status register is set to
0x01:change/error.
Synchronisation Error,
device enters Safe-
Operational automatically.
Mandatory
Double Flash
Application Watchdog
Timeout An application watchdog
timeout has occurred. Sync Manager Watchdog
timeout
Mandatory
Triple Flash Reserved Reserved for future use Reserved
Quadruple Flash Reserved Reserved for future use Reserved
On
PDI Watchdog
Timeout A PDI Watchdog timeout
has occurred Application controller is not
responding any more
Optional
6.3.2 Link/Activity indicator
One LED each for input and output.
Link Activity State of Link/Activity indicator
Yes No On
Yes Yes Flickering
No Not applicable Off
Note: All LED´s are “off“ if the encoder is under power supply but not yet connected to Ethernet.