Omron NJ Series User Manual page 230

7 Tag Data Link Functions
4
Select the network to connect and click the OK Button.
The Network Configurator will connect to the EtherNet/IP network. If the Network Configurator
goes online normally, On-line is displayed in the status bar at the bottom of the window.
Additional Information
If the following dialog box appears in the Network Configurator when you go online with an
NJ/NX-series CPU Unit, refer to the following table for possible causes and corrections.
Assumed cause
The cable is not connected cor-
rectly.
Connection with the Controller is
blocked due to the firewall set-
tings.
The USB driver is not installed
correctly.
Direct Connection via Ethernet to Built-in EtherNet/IP Port
Use the following procedure to directly connect to a built-in EtherNet/IP port on an NJ/NX-series CPU
Unit via Ethernet.
You can connect to the built-in EtherNet/IP port even if the IP address is not set on the computer.
7-56
Check if the cable is disconnected or loose.
If connection with the Controller is blocked due to the firewall set-
tings, disable the blocking.
For the firewall settings, refer to A-4 Precautions for Using the Net-
work Configurator on Windows XP, Windows Vista, or Windows 7 or
Higher on page A-43.
Install the USB driver correctly.
For how to install the USB driver, refer to the Sysmac Studio Version
1 Operation Manual (Cat. No. W504).
NJ/NX-series CPU Unit Built-in EtherNet/IP Port User's Manual (W506)
Correction