Mitsubishi Electric GOT2000 Series Connection Manual page 208

 When setting the IP address, Network No., and station number separately
Set [Communications by Network No./Station No.] to [Enable] and [Setting Method] to [Not Use IP Address],
and set the the IP address, network number, and station number separately.
(1) In the system configuration example, the values are as follows.
IP Address: 192.168.0.1
Network No.: 2
Station No.: 1
(4) GOT Side Settings
➠
(5) Monitoring target change when system switching occurs in a redundant system
When the system switching occurs, CPU (Network No.: 1, PLC station No.: 1) takes over the control of the Ethernet
network system as the control system.
The GOT automatically starts monitoring accroding to the specified system.
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4.1 MELSEC iQ-R Series
■1. Ethernet module (mounted on remote I/O station) connection (Single configuration)