User's Manual
© National Instruments Corporation A-1 HSE Linking Device and NI-FBUS Software
A
Troubleshooting and 
Common Questions
This appendix describes how to troubleshoot common problems that occur 
while getting started with Fieldbus.
Error Messages
Utility could not access or locate the registry.
• If using Windows 2000/NT/XP, make sure you are logged in to 
Windows with Administrator privileges.
• Your registry entries for NI-FBUS may have been deleted or corrupted. 
Uninstall the NI-FBUS software, then reinstall the software as 
described in the Installing the Software section of Chapter 2, 
Installation and Configuration.
The HSE linking device cannot be found.
• Verify the HSE Linking device settings as described in the Setting 
the HSE Linking Device section of Chapter 2, Installation and 
Configuration. 
• Select Start»Programs»National Instruments»NI-FBUS» 
Interface Configuration Utility. Make sure your HSE linking 
device appears under the list of interfaces.
• Make sure your HSE linking device is online.
NIFB Problems
When using the HSE Linking device with Windows 2000/NT/XP, 
Nifb returns an error message stating that the linking device cannot 
be found.
• Verify the HSE Linking device settings as described in the Setting 
the HSE Linking Device section of Chapter 2, Installation and 
Configuration. 










