Schneider Electric Processor Adapter - Manual (Page 186)

Using the Modbus Plus Ports
186 870 USE 101 10 V.2
Standard Cabling Schemes, Continued
Momentum
Network This illustration depicts a Modbus Plus network constructed with a Momentum CPU
and Momentum I/O. One cable segment supports all 64 nodes. No repeater is
used.
Mixture of
Devices This illustration depicts a mixture of Momentum and other Modbus Plus devices.
Three repeaters are used to connect four cable sections.