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