Azbil K1G Series, Руководство пользователя, Страница: 12 / 32

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Chapter 1. ETHERCAT COMMUNICATION
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LED indicators
LED indicators for EtherCAT are explained below.
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Link/Activity LED: Green
Indicates the status of physical link and data communication at the EtherCAT com-
munication port.
Link/
Activity LED
LED state Description
Off Link is not established.
On Link is established but no data is being communicated.
Blinking Link is established and data is being communicated.
●
EtherCAT RUN/ERROR LEDs
The RUN LED indicates the status of EtherCAT communication. The ERROR LED
indicates EtherCAT errors.
RUN LED: Green
LED state Description Remarks
Off Init state No communication is available.
Blinking The device is in the Pre-
Operational state. Only mailbox communication is
available.
Single flash The device is in the Safe-
Operational state. Process (input) data communication
and mailbox communication are
available.
On The device is in the Operational
state. Process (input and output) data
communication and mailbox com-
munication are available.
ERROR LED: Red
LED state Description Remarks
Off No error There is no EtherCAT error, or the
device is not communicating.
Blinking EtherCAT communication setting
error Invalid configuration for EtherCAT
communication
Single flash Device operation error There is an application error in this
device.
Double flash Process data watchdog time-out
EtherCAT watchdog time-out Sync Manager Watchdog timeout or
EtherCAT communication timeout
has occurred.
On PDI watchdog time-out There is a critical error in communi-
cation or application.
LED state Definition
Blinking 200 ms ON, 200 ms OFF
Single flash 200 ms ON, 1000 ms OFF
Double flash 200 ms ON, 200 ms OFF, 200 ms ON, 1000 ms OFF