Omron NX701-17 Series User Manual page 272

Appendices
4
If an exclamation mark is not displayed, click the Close Button.
Additional Information
If an ESI file for a slave cannot be used in the Sysmac Studio, an exclamation mark is displayed
to the left of the file name. If an exclamation mark is displayed, obtain an ESI file with the cause
corrected from the slave manufacturer, and then install the ESI file again.
A-24
NJ/NX-series CPU Unit Built-in EtherCAT Port User's Manual (W505)