Connection configuration of CC-Link IE TSN-compatible devices
The following table shows time synchronization methods based on the CC-Link IE TSN Protocol version 2.0 support status of
each CC-Link IE TSN-compatible device in the network.
With CC-Link IE TSN Protocol version 1.0: Devices that do not support the CC-Link IE TSN Protocol version 2.0 are included.
CC-Link IE TSN Protocol version 2.0 only: There are only devices that support the CC-Link IE TSN Protocol version 2.0.
Mixture of device station CC-Link
IE TSN Protocol version 1.0/2.0
CC-Link IE TSN
CC-Link IE TSN
Class A device
Class B device
With CC-Link IE
With CC-Link IE
TSN Protocol
TSN Protocol
version 1.0
version 1.0
CC-Link IE TSN
Protocol version
2.0 only
CC-Link IE TSN
With CC-Link IE
Protocol version
TSN Protocol
2.0 only
version 1.0
CC-Link IE TSN
Protocol version
2.0 only
Precautions
• The protocol in operation can be found in 'Protocol operating status' (Un\G91270) in the buffer memory.
• While a device is operating with the CC-Link IE TSN Protocol version 2.0, device stations that do not support the CC-Link
IE TSN Protocol version 2.0 may not perform a data link. If a device station that does not support the CC-Link IE TSN
Protocol version 2.0 is detected, that station does not perform a data link, the event code 00C80 is registered on the master
station, and the information about the station that does not support it is stored in 'CC-Link IE TSN Protocol version 2.0
support status for each station' (SW01A0 to SW01A7).
• In a configuration where devices with the CC-Link IE TSN Protocol versions 2.0 and 1.0 coexist, if data link starts late on
CC-Link IE TSN Class A devices due to variation in power-on sequences and start times of device stations at system
startup, devices with the CC-Link IE TSN Protocol version 1.0 may not perform a data link. (The event code 00C80 is
registered on the master station.)
4 SYSTEM CONFIGURATION
76
4.3 Structure of CC-Link IE TSN Class B/A Devices (Mixture of CC-Link IE TSN Protocol version 1.0 and 2.0) and Ethernet Devices
Time synchronization method for devices
CC-Link IE TSN Class A
device
CC-Link IE
CC-Link IE
TSN Protocol
TSN Protocol
version 1.0
version 2.0
IEEE 1588
Not available
IEEE 1588
Not available
Not available
Not available
CC-Link IE TSN Class B
device
CC-Link IE
CC-Link IE
TSN Protocol
TSN Protocol
version 1.0
version 2.0
IEEE 1588
IEEE 1588
IEEE 1588
IEEE 802.1AS
IEEE 802.1AS
IEEE 802.1AS
Connection specifications
Refer to the following.
Page 77 Structure of CC-Link IE
TSN Class B/A Devices (CC-Link IE
TSN Protocol version 1.0 Only) and
Ethernet Devices
Refer to the following.
Page 62 Structure of CC-Link IE
TSN Class B/A Devices (CC-Link IE
TSN Protocol version 2.0 Only) and
Ethernet Devices