Summa Series Servodrive Product Manual
EtherCAT Communications
Document Version: V1.01
(Dec, 2019)
© 2019 ESTUN Automation Co., Ltd. All right reserved.
5-9
RUN Indicator
The RUN indicator shows the status of EtherCAT communications.
Indicator
Description
Status
Pattern
Off
Never lit
EtherCAT is in Init
state
Blinking
0.2s
0.2s
OFF
ON
EtherCAT is in Pre-
Operational state
Single
flash
0.2s
OFF
ON
1s
EtherCAT is in Safe-
Operational state
On
Always lit
EtherCAT is in
Operational state
ERR Indicator
The ERR indicator shows the error status of EtherCAT communications.
Indicator
Description
Status
Pattern
Off
Never lit
No error
Blinking
0.2s
0.2s
OFF
ON
A change in state requested by
the master could not be made
due to register or object settings.
Single
flash
0.2s
OFF
ON
1s
A synchronization error
occurred and EtherCAT
automatically went to Safe-
Operational state
Double
flash
0.2s
OFF
ON
0.2s
0.2s
1s
An application (Sync Manager)
watchdog timeout error
occurred
Flickering
OFF
ON
50 ms
A boot error occurred
On
Always lit
A PDI watchdog timeout error
occurred
5.4.2
Indicator Lamps on RJ45
The Link/Activity indicators show whether Communications Cables are connected to the CN3-IN and
CN3-OUT connectors and whether communications are active.
