Mitsubishi Electric MELSEC iQ-R Series User Manual page 121

• A connection cannot be made if the total cyclic data size of all device stations on the CC-Link IE TSN Class A device side
at the boundary between CC-Link IE TSN Class B and CC-Link IE TSN Class A exceeds 2K bytes.
No.0 No.1
Class B Class B
No.2
Class B
No.0: Master station
No.1, No.2: Local station
No.3, No.4, No.5, No.6, No.7, No.8, and No.9: 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.
• Up to 120 device stations can be connected by using the appropriate master station port in accordance with the CC-Link IE
TSN Class.
No.0 No.1
Class B Class B
No.5
Class A
No.0: Master station
No.1 to No.7: Remote station
Class A: CC-Link IE TSN Class A device
Class B: CC-Link IE TSN Class B device
 Up to 120 devices can be connected in total.
 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.
Appendix 2 System Configuration with CC-Link IE TSN Class B/A Devices (Protocol Version 1.0 Only) (RJ71GN11-T2)
No.3 No.4
Class B Class B
Ò
No.5
Class A
Ó
General-
No.2
purpose
Class B
hub
No.6 No.7
Class A Class A
Ò
General-
purpose
hub
No.6
Class A
Ô
No.3
Class A
No.4
Class A
No.7
Class A
No.8
Class A
No.9
Class A
APPX
A
119