Mitsubishi Electric MELSEC iQ-R Series User Manual page 124

• When the communication speed of the master station is 1Gbps, a connection cannot be established if the total cyclic data
size of all device stations on the 100Mbps device side exceeds 2K bytes. This includes the devices with a communication
speed of 100Mbps that form a boundary between the communication speed of 1Gbps and 100Mbps.
No.0
Class B (1Gbps)
No.2
Class B (1Gbps)
TSN HUB
No.0: Master station
No.1, No.2: Local station
No.3 to No.10: Remote station
Class A: CC-Link IE TSN Class A device
Class B: CC-Link IE TSN Class B device
 Set the total cyclic data size within 2K bytes.
■Ring topology
Ring topology is not possible with "Mixture of CC-Link IE TSN Class B/A or CC-Link IE TSN Class A Only" system
configuration.
APPX
122
Appendix 2 System Configuration with CC-Link IE TSN Class B/A Devices (Protocol Version 1.0 Only) (RJ71GN11-T2)
No.1 No.3
Class B (1Gbps) Class B (1Gbps)
No.5
Class B
(100Mbps)
No.4
Class B (1Gbps)
Ò
No.6 No.7
Class A Class A
(100Mbps) (100Mbps)
Ò
No.8
Class B
(100Mbps)
TSN HUB
No.9
Class B
(100Mbps)
No.10
Class B
(100Mbps)