Omron CK3E Series, Hardware User Manual, Page: 47 / 114

3-2 Operation Indicators
The Programmable Multi-Axis Controller is equipped with indicators to show the current operations
status of the Unit.
(A)
(B)
(C)
(D)
(E)
(F)
(G)
The operating statuses corresponding to the colors and statuses of the indicators are shown below.
Letter Indicator Color Status Description
(A) DIAG.MODE Green Lit Not used.
(B) ECAT LINK Orange Lit The EtherCAT link is established.
Not lit The EtherCAT link is not established.
(C) ECAT ACT Yellow Lit The EtherCAT link is established.
Flashing Data communications are in progress after the Ether-
CAT link is established.
Flashes every time data is sent or received.
Not lit The EtherCAT link is not established.
(D) Ethernet LINK Green/
Orange
Lit in green The Ethernet link is established at 1 Gbps.
Lit in orange The Ethernet link is established at 100 Mbps.
Not lit
The Ethernet link is not established.
(E) Ethernet ACT Yellow Lit The Ethernet link is established.
Flashing Data communications are in progress after the Ethernet
link is established.
Flashes every time data is sent or received.
Not lit The Ethernet link is not established.
(F) PWR/ERR Green/Red Lit in green Power is supplied to the Unit.
Lit in red Watchdog error or another hardware error
Not lit Power is not supplied to the Unit.
3 Part Names and Functions
3-3
CK3E-series Programmable Multi-Axis Controller User’s Manual Hardware (I610)
3-2 Operation Indicators
3