Summa Series Servodrive Product Manual
Document Version: V1.01
(Dec, 2019)
© 2019 ESTUN Automation Co., Ltd. All right reserved.
RUN Indicator
The RUN indicator shows the status of EtherCAT communications.
EtherCAT is in Init
state
EtherCAT is in Pre-
Operational state
EtherCAT is in Safe-
Operational state
EtherCAT is in
Operational state
ERR Indicator
The ERR indicator shows the error status of EtherCAT communications.
A change in state requested by
the master could not be made
due to register or object settings.
A synchronization error
occurred and EtherCAT
automatically went to Safe-
Operational state
An application (Sync Manager)
watchdog timeout error
occurred
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.