Omron NX Series User Manual page 81

 Indicators at the Bottom
Built-in
EtherNet/IP port
indicators
These indicators show the operation status of the built-in ports of the CPU Unit.
Port 1 and port 2 are the indicators for the built-in EtherNet/IP ports, while port 3 is the indicators
for the built-in EtherCAT port.
• Built-in EtherNet/IP Ports (Port 1 and Port 2) Indicators
Indicator
NET
RUN
NET
ERR
LINK/AC
T
• Built-in EtherCAT Port (Port 3) Indicators
NX-series CPU Unit Hardware User's Manual (W535)
PORT1
EtherNet/IP
NET RUN
NET ERR
LINK/ACT
PORT2
EtherNet/IP
NET RUN
NET ERR
LINK/ACT
Color Status
Green Not lit.
Flashing
Lit.
Red Not lit.
Flashing
Lit.
Yellow Not lit.
Flashing
Lit.
PORT3
EtherCAT
NET RUN
Built-in
NET ERR EtherCAT port
indicators
LINK/ACT
You cannot perform Ethernet communications.
•
The power supply is OFF or the CPU Unit was reset.
•
A MAC address error or communications Controller er-
ror occurred.
Ethernet communications are in progress.
•
Tag data link connection establishment in progress.
•
IP address acquisition with BOOTP in progress.
Normal startup status.
There are no Ethernet communications errors.
•
The power supply is OFF or the CPU Unit was reset.
An error for which the user can recover operation occur-
red.
•
An error occurred in TCP/IP communications or CIP
communications.
•
FTP server setting error, NTP server setting error, etc.
•
Tag data link setting error, tag data link verification error,
etc.
An error for which the user cannot recover operation oc-
curred.
•
A MAC address error or communications Controller er-
ror occurred.
A link was not established.
•
The cable is not connected.
•
The power supply is OFF or the CPU Unit was reset.
The link is established, and data communications are in
progress.
The link was established.
3 Configuration Units
Meaning
3
3-7