Ip Address Settings - Mitsubishi Electric MELSEC iQ-R Series User Manual

IP address settings

When setting an IP address with the same network segment (subnet) for multiple Ethernet ports (network interfaces), the
Ethernet ports accesses the same network. Therefore, the Ethernet communication with external devices may be unstable.
If the communication becomes unstable, take the following corrective action.
Corrective action
Check the TCP/IPv4 setting for each adapter and change the network segment (subnet) so that each adapter has a different
network segment.
Windows Start  [Settings]  [Network and Internet]  [Network and Sharing Center]  [Change adapter settings]
6 SYSTEM CONFIGURATION
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6.4 Considerations for Configuring a System