9 Troubleshooting
9 - 2
NX-series Communications Interface Units User’s Manual (W540)
9-1 How to Check for Errors
Use one of the following error checking methods.
• Checking the indicators.
• Troubleshooting with the Support Software.
Refer to the user’s manual for the connected CPU Unit or Communications Coupler Unit for information
on chec
king errors with the troubleshooting functions of the Support Software.