Mitsubishi Electric MELSEC iQ-R Series User Manual page 569

■Coexistence of line and star topologies
Line and star topologies can be mixed according to the availability of each connection.
• At each port of the master station, configure the number of the CC-Link IE TSN Class B slave stations and TSN hubs to
eight or less on the transmission path from the master station to the CC-Link IE TSN Class B device of the end.
• Connect Ethernet devices at the end of line topology.
• When connecting the Ethernet device in a star topology, connect the Ethernet device to a switching hub.
No.0 No.1
Class B Class B
No.3
Class A A
No.0: Master station (CC-Link IE TSN Plus module)
No.1: Local station
No.2, No.3: Remote station
(1), (2): Ethernet device
Class A: CC-Link IE TSN Class A device
Class B: CC-Link IE TSN Class B device
Appendix 11 Structure of CC-Link IE TSN Class B/A Devices (Protocol Version 1.0 Only) and Ethernet Devices
No.2
(1)
Class A A
(2)
A
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