YASKAWA UAK series User Manual page 85

ERR
The ERR indicator shows the error status of EtherCAT communication.
Display
Off Continuously OFF
50 ms
On
Flickering
Off
On
Blinking
200 ms 200 ms
Off
On
Single flash
200 ms
Off
On
Double flash
200 ms 200 ms 200 ms
Off
On Continuously ON
Link/Activity
Indicates whether a communications cable is connected to the CN9A or CN9B connectors and whether com-
munications are active.
Display
Off
Continuously OFF
Flickering
On Continuously ON
LED Indicator
Pattern
1000 ms
1000 ms
LED Indicator
Pattern
50 ms
On
Off
4.2 SERVOPACK
Description
The EtherCAT communication is in
working condition.
Booting Error was detected.
State change commanded by master is
impossible due to register or object set-
tings.
Synchronization Error, the EtherCAT
(CoE) communication enters Safe-
Operational state automatically.
An application (Sync Manager) watch-
dog timeout has occurred.
A PDI Watchdog timeout has occurred.
Description
A communication cable is not physi-
cally connected.
A EtherCAT (CoE) controller is not
started up.
Data are being exchanged.
A communication cable is physically
connected, but no data being
exchanged.
4
4-11