Standalone Network with Two Subnets
Original instructions
Sample Network
This sample standalone network builds upon the single-subnet example and includes BMENOR2200H modules on local racks that communicate with two different subnets:
1 
BMENOC0321 modules on the local racks connect the RIO main ring and distributed equipment (DNP3 devices, HMI) to the Ethernet control network (red).
2 
RIO main ring (Dual-ring switches connect the local rack to two RIO drops and distributed equipment.)
3 
A BMENOS0300 module connects the local rack to isolated distributed equipment (DNP3 devices, HMI).
4 
A BMENOS0300 module on an RIO drop connects distributed equipment (DNP3 devices) to the RIO main ring.