Omron sysmac NX102-9 Series Owner's Manual page 47

Indicators (LEDs)
PORT1
EtherNet/IP
NET RUN
NET ERR
LINK/ACT
PORT2 PORT3
EtherNet/IP EtherCAT
NET RUN NET RUN
NET ERR NET ERR
LINK/ACT LINK/ACT
NX701 CPU Unit
NJ-series CPU Unit
 NET RUN, NET ERR, and LINK/ACT
• NET RUN indicator: This shows the status of the CIP connection (tag data links, Class 3 messages).
• NET ERR indicator: This shows the network communications error status. Refer to Section 16
• LINK/ACT indicator: This shows the Ethernet communications status.
Indicator Color
---
NET RUN
Green
---
NET ERR
Red
NJ/NX-series CPU Unit Built-in EtherNet/IP Port User's Manual (W506)
Bottom
indicators
Troubleshooting for details.
Status
Ethernet communications are not possible.
• The power supply is OFF or the Controller is being reset.
Not lit
• A MAC address error or communications Controller error occurred.
• The same IP address is assigned to more than one node.
Ethernet communications are in progress.
Flashing
• Tag data link connection establishment in progress (originator operation)
• IP address acquisition with BOOTP in progress.
Normal
If only the target is set for the tag data link, this indicator lights regardless of
Lit
whether the connection from the originator is established. It remains lit even
if the data links are stopped.
There are no Ethernet communications errors.
Not lit
• The power supply is OFF or was reset.
A user-recoverable error occurred.
• An error occurred in TCP/IP communications or CIP communications.
Flashing
• FTP Server Setting Error, NTP Server Setting Error, etc.
• Tag Data Link Setting Error, Tag Data Link Verification Error, etc.
• The same IP address is assigned to more than one node.
A user-non-recoverable error occurred.
Lit
• A MAC address error or communications Controller error occurred.
NX102 CPU Unit
Operating status
1 Introduction
EtherNet/IP
PORT1
NET RUN
NET ERR
LINK/ACT
NX1P2 CPU Unit
1-15
1