Mitsubishi Electric MELSEC iQ-F FX5 Series User Manual page 147

A CC-Link IE TSN Class A device does not perform data link.
■When "Not to Use TSN HUB" is set
When "TSN HUB Setting" in "Connection Device Information" under "Basic Settings" is set to "Not to Use TSN HUB", check
the following.
Check item
Are a CC-Link IE TSN Class B device and CC-Link IE TSN Class A device
connected via a TSN switching hub?
Is a TSN switching hub used for connection between CC-Link IE TSN Class B
devices?
■When "Use TSN HUB" is set
When "TSN HUB Setting" in "Connection Device Information" under "Basic Settings" is set to "Use TSN HUB", check the
following.
Check item
Are a CC-Link IE TSN Class B device and CC-Link IE TSN Class A device
connected directly or via a general-purpose switching hub?
Action
• Set "TSN HUB Setting" in "Connection Device Information" under "Basic
Settings" to "Use TSN HUB".
• Connect the CC-Link IE TSN Class B device and CC-Link IE TSN Class A
device directly. Alternatively, connect them via a general-purpose switching
hub.
• Set "TSN HUB Setting" in "Connection Device Information" under "Basic
Settings" to "Use TSN HUB".
• Do not use a TSN switching hub for connection between CC-Link IE TSN
Class B devices.
Action
• Set "TSN HUB Setting" in "Connection Device Information" under "Basic
Settings" to "Not to Use TSN HUB".
• Connect the CC-Link IE TSN Class B device and CC-Link IE TSN Class A
device via the TSN switching hub.
• Connect the master station and the CC-Link IE TSN Class A device directly
or via a general-purpose switching hub.
• Ensure that 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 does not exceed 2K bytes.
8.4 Troubleshooting by Symptom
8 TROUBLESHOOTING
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