Omron NJ101-10 Series, User Manual

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Increased.
Increased.
If the value of the frame reception timeout count or number of CRC error frames received increas-
es, then the EtherCAT network is not operating normally.
If a certain number of the frame reception timeout count or a certain number of CRC error frames
received is detected, the EtherCAT network may not be operating normally.
If there is an error or possibility of an error in the EtherCAT network, find the error location by per-
forming
Step 3: Finding Locations of Errors with Trends in Slave Diagnostic and Statistical Informa-
tion on page 9-5.
Additional Information
A certain number of the frame reception timeout count or a certain number of CRC error frames
received is also detected if a power OFF or disconnection occurs in an EtherCAT slave.

Step 3: Finding Locations of Errors with Trends in Slave Diagnostic and
Statistical Information
You can check for trends of values in the slave diagnostic and statistical information to find the lo-
cations of the errors.
Example of the Slave Diagnosis/Statistics Tab Page of Sysmac Studio
9 Troubleshooting
9-5
NJ/NX-series CPU Unit Built-in EtherCAT Port User's Manual (W505)
9-2
T
roubleshooting
9
9-2-4
Diagnostic and Statistical Information