5 SYSTEM CONFIGURATION
5.4 Structure of CC-Link IE TSN Class B/A Devices (CC-Link IE TSN Protocol Version 1.0 Only) and Ethernet Devices
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Structure with modules on CC-Link IE TSN only
Connection with modules on CC-Link IE TSN only
Line topology
The network is configured in a line topology.
• Up to eight CC-Link IE TSN Class B devices can be connected to P1 or P2 of the master station.
• A CC-Link IE TSN Class B device cannot be connected to a CC-Link IE TSN Class A device.
• Connection cannot be made if the total cyclic data size of all device stations on the CC-Link IE TSN Class A device side
that form a boundary between CC-Link IE TSN Class B and CC-Link IE TSN Class A devices exceeds 2K bytes.
No.0: Master station
(1) Local station (1st device)
(2) Remote station (2nd device)
(3) Remote station (8th device)
Class B: CC-Link IE TSN Class B device
No.0: Master station
No.1, No.4: Local station
No.2, No.3: Remote station
Class A: CC-Link IE TSN Class A device
Class B: CC-Link IE TSN Class B device
No.0: Master station
No.1: Local station
No.2, No.3, and No.4: 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.
No.0
Class B
(1)
Class B
(1)
Class B
(3)
Class B
(3)
Class B
(3)
Class B
(2)
Class B
(2)
Class B
(2)
Class B
......
...
...
No.0
Class B
No.1
Class B
No.4
Class B
No.3
Class A
No.2
Class B
No.0
Class B
No.1
Class B
No.4
Class A
No.3
Class A
No.2
Class B
......
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