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7 Tag Data Link Functions
NJ/NX-series CPU Unit Built-in EtherNet/IP Port User’s Manual (W506)
7-2 Setting Tag Data Links
7
7-2-8 Connecting the Network Configurator to the Network
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 Correction
The cable is not connected correctly. Check if the cable is disconnected or loose.
Connection with the Controller is blocked
due to the firewall settings.
If connection with the Controller is blocked due to the
firewall settings, disable the blocking.
For the firewall settings, refer to A-4 Precautions for
Using the Network Configurator on Windows XP, Win-
dows Vista, or Windows 7.