Baumer GB-GXxxx User Manual
Page 18

Manual_EtherCAT_PoE_BIDE_EN.doc 18/19
Baumer IVO GmbH & Co. KG
11.11.10
Villingen-Schwenningen,
Germany
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.