Mitsubishi Electric MELSEC iQ-R Series User Manual page 49

Precautions
In a system configuration of mixture of CC-Link IE TSN Class B/A, set whether to use a TSN hub in "TSN HUB Setting" in
"Connection Device Information" under "Basic Settings". If the presence/absence of a TSN hub in the system configuration
differs from the "TSN HUB Setting", the CC-Link IE TSN Class A device may not perform data link.
Ex.
Connecting CC-Link IE TSN Class B devices in line topology
• Set "TSN HUB Setting" in "Connection Device Information" under "Basic Settings" to "Not to Use TSN HUB".
• Connect CC-Link IE TSN Class B devices and CC-Link IE TSN Class A devices via a general-purpose hub.
No.0 No.1
Class B Class B
Ex.
Connecting CC-Link IE TSN Class B devices in star topology
• Set "TSN HUB Setting" in "Connection Device Information" under "Basic Settings" to "Use TSN HUB".
• Connect CC-Link IE TSN Class B devices and CC-Link IE TSN Class A devices via a TSN hub.
No.0 No.1
Class B Class B
General-
purpose hub
No.2
Class B
No.2
TSN HUB Class B
No.5
Class B
General-
purpose hub
2.2 Structure of CC-Link IE TSN Class B/A Devices and Ethernet Devices
No.3
Class A
No.4
Class A
No.3
TSN HUB Class A
No.4
Class A
No.6
Class A
No.7
Class A
2 CC-Link IE TSN SYSTEM CONFIGURATION
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