Card
17.2.1 Status LEDs
No: Indication State
Meaning
1
Appl. connected
Green Controlled by application
Red Standalone
2 I/O ACCESS
Green, flashing I/O access OK
Red, flashing I/O access failure (recoverable)
Off No activity
3
Link/Activity 1
Off No link detected on Ethernet port 1 = In
port
Green Link detected on Ethernet port 1
Green, flashing Exchanging packets on Ethernet port 1
4
Link/Activity 2
Off No link detected on Ethernet port 2 = Out
port
Green Link detected on Ethernet port 2
Green, flashing Exchanging packets on Ethernet port 2
5 Run
Off The device is in INIT state
Green, flashing The device is in PRE-OPERATIONAL
state
Green, single
flash
The device is in SAFE-OPERATIONAL
state
Green The device is in OPERATIONAL state
6 Error
Off EtherCAT communication is working
Red, flashing General configuration error
Red, single flash Slave device application has changed the
EtherCAT state autonomously:
Parameter ‘Change’ in the AL status
register is set to 01 (change/error).
Red, double flash Sync manager watchdog timeout
Red Application watchdog timeout
17.2.2 State Description
The actual state is described by LED 5 in 17.2.1 Status LEDs.
The Anybus-S EtherCAT module enters the INIT state directly after start-up. All other transitions are
controlled by the network master.
INIT
INIT is entered directly after start-up. The Anybus-S EtherCAT module will remain in this state until it
is switched to the PRE-OPERATIONAL state by the master.
PRE-OPERATIONAL
The module is configured by the master. Iin the PRE-OPERATIONAL state EtherCAT mailbox
communication and SDO communication are allowed. Once configured the module will be switched
to the SAFE-OPERATIONAL state by the master.
Reg.No. ME00107EN-02 Page 77
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