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 CPU Unit or Communications Coupler Unit that the NX Units are
connected to for information on checking errors with the troubleshooting functions of the Support Soft-
ware.
9 Troubleshooting
9 - 2
NX-series Analog I/O Units User’s Manual for High-speed Analog Input Units (W592)