User Manual Owner's manual

Publication 1746-UM007C-EN-P - July 2004
Module Diagnostics and Troubleshooting 7-7
Replacement Parts
The NT4 module has the following replaceable parts:
Contacting Rockwell
Automation
If you need to contact Rockwell Automation for assistance, please
have the following information available when you call:
• a clear statement of the problem including a description of what
the system is actually doing. Note and record the LED states;
also, note input and output image words for the NT4 module.
• a list of things you have already tried to remedy the problem
• processor type, 1747-NT4 series letter, and firmware (FRN)
number. See label on left side of processor.
• hardware types in the system including I/O modules and chassis
• fault code if the SLC processor is faulted
Part Catalog Number
Replacement Terminal Block 1746-RT32
Replacement Terminal Cover 1746-R13 Series B
1746-NT4 Installation Instructions 1746-IN010