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Built-in EtherNet/IP (Port 1) Status Indicators
These indicators show the operation status of the built-in EtherNet/IP port of the CPU Unit.
Indicator
Color
Status
Meaning
NET RUN
Green
Lit.
Normal startup status.
Flashing
Ethernet communications are in progress.
•
Tag data link connection establishment in progress.
•
IP address acquisition with BOOTP in progress.
Not lit.
You cannot perform Ethernet communications.
•
The power supply is OFF or the CPU Unit was reset.
•
A MAC address error or communications Controller error occurred.
NET ERR
Red
Lit.
An error for which the user cannot recover operation occurred.
•
A MAC address error or communications Controller error occurred.
Flashing
An error for which the user can recover operation occurred.
•
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.
Not lit.
There are no Ethernet communications errors.
•
The power supply is OFF or the CPU Unit was reset.
LINK/ACT
Yellow
Lit.
The link was established.
Flashing
The link is established, and data communications are in progress.
Not lit.
A link was not established.
•
The cable is not connected.
•
The power supply is OFF or the CPU Unit was reset.
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Built-in EtherCAT (Port 2) Status Indicators
These indicators show the operation status of the built-in EtherCAT port of the CPU Unit.
Indicator
Color
Status
Meaning
NET RUN
Green
Lit.
EtherCAT communications are in progress.
•
Inputs and outputs for I/O data are in operation.
Flashing
EtherCAT communications are established.
This indicator shows either of the following conditions.
•
Only message communications are in operation.
•
Only message communications and I/O data inputs are in operation.
Not lit.
EtherCAT communications are stopped.
•
The power supply is OFF or the CPU Unit was reset.
•
A MAC address error, communications Controller error, or other error
occurred.
NET ERR
Red
Lit.
A hardware error or unrecoverable error occurred, such as for exception
processing.
Flashing
A recoverable error occurred.
Not lit.
There are no errors.
LINK/ACT
Yellow
Lit.
A link is established.
Flashing
Data communications are in progress after establishing link.
Flashes every time data is sent or received.
Not lit.
The link was not established.
3 Configuration Units
3-10
NX-series NX1P2 CPU Unit Hardware User’s Manual (W578)
Summary of Contents for NX1P2 series
Page 8: ...Manual Structure 6 NX series NX1P2 CPU Unit Hardware User s Manual W578...
Page 52: ...Revision History 50 NX series NX1P2 CPU Unit Hardware User s Manual W578...
Page 82: ...2 System Configuration 2 10 NX series NX1P2 CPU Unit Hardware User s Manual W578...
Page 258: ...Appendices A 10 NX series NX1P2 CPU Unit Hardware User s Manual W578...
Page 259: ...I Index I 1 NX series NX1P2 CPU Unit Hardware User s Manual W578 I...
Page 262: ...Index I 4 NX series NX1P2 CPU Unit Hardware User s Manual W578...
Page 263: ......