Mitsubishi Electric MELSEC iQ-R Series User Manual page 56

Precautions
In a CC-Link IE TSN Class B/A mixed structure, set whether to use a TSN hub in the "TSN HUB Setting" of "Connection
Device Information" under "Basic Settings". If the "TSN HUB Setting" and the system structure differ in whether a TSN hub is
present, the CC-Link IE TSN Class A device may not perform a data link.
Ex.
When connecting a CC-Link IE TSN Class B device in a line topology
• Set "TSN HUB Setting" of "Connection Device Information" under "Basic Settings" to "Not to Use TSN HUB".
• CC-Link IE TSN Class B and CC-Link IE TSN Class A devices are connected by a general-purpose hub.
No.0
Class B
Ex.
When connecting a CC-Link IE TSN Class B device in a star topology
• Set "TSN HUB Setting" of "Connection Device Information" under "Basic Settings" to "Use TSN HUB".
• CC-Link IE TSN Class B and CC-Link IE TSN Class A devices are connected by a TSN hub.
No.0
Class B
■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.
5 SYSTEM CONFIGURATION (RJ71GN11-T2)
54
5.2 Structure with CC-Link IE TSN Class B/A Devices
No.1
Class B
No.1
Class B
TSN HUB
General-
purpose hub
No.2
Class B
No.3
Class B
No.2
Class B
General-
purpose hub
No.3
Class A
No.4
Class A
No.4
TSN HUB Class A
No.5
Class A
No.6
Class A
No.7
Class A