Mitsubishi Electric MELSEC iQ-R Series User Manual page 172

Cannot be monitored using the CC-Link IE TSN Communication Software
The following lists the actions to be taken if information cannot be monitored using the CC-Link IE TSN Communication
Software.
Check item
Are three or more modules connected to CC-Link IE TSN Communication
Software?
Is "Network Topology" under "Basic Settings" in the master station set to
"Ring"?
Is the CC-Link IE TSN communication software connected to a CC-Link IE
TSN Class A device?
Is "Communication Mode" under "Application Settings" set to "Unicast"?
Is the CC-Link IE TSN Communication Software connected to a general-
purpose hub?
Does the CC-Link IE TSN Communication Software reconnect within 20
seconds of disconnecting?
In addition to the above actions, refer to the following troubleshooting methods.
CC-Link IE TSN Communication Software for Windows User's Manual
Network map is not displayed correctly
When the network map of "CC-Link IE TSN/CC-Link IE Field Diagnostics" is not displayed correctly, check the following.
Check item
Is the PLCopen Is the number of device stations in the network
Motion control FB configuration settings exceeding the referential number
mode set and a of axes
value less than 125
s set in the
communication
period interval
setting?
*1 For details, refer to "Operation Cycle" in the following manual.
MELSEC iQ-R Motion Module User's Manual (Application)

No error is occurring but motion control cannot be started
When there is no error occurring but motion control cannot be started, check the following.
Check item
Is the PLCopen Is the number of device stations in the network
Motion control FB configuration settings exceeding the referential number
mode set and a of axes
value less than 125
s set in the
communication
period interval
setting?
*1 For details, refer to "Operation Cycle" in the following manual.
MELSEC iQ-R Motion Module User's Manual (Application)

4 TROUBLESHOOTING
170
4.4 Troubleshooting by Symptom
*1
?
*1
?
Action
Connect two or fewer modules.
Set "Network Topology" under "Basic Settings" to "Line", "Star", or "Line/Star".
Connect the CC-Link IE TSN communication software to a CC-Link IE TSN
Class B device or a TSN hub.
Set "Communication Mode" under "Application Settings" to "Multicast".
Connect the CC-Link IE TSN communication software to a CC-Link IE TSN
Class B device or a TSN hub.
Before reconnecting the CC-Link IE TSN Communication Software, wait more
than 20 seconds.
Action
• Reduce the number of device stations set in the network configuration.
• Increase the setting value of the communication period interval setting.
Action
• Reduce the number of device stations set in the network configuration.
• Increase the setting value of the communication period interval setting.