Rockwell Automation 1746-XXXX SLC 500 Digital I/O Modules Installation Instructions User Manual
Page 11

SLC 500 Digital I/O Modules 11
Publication 1746-IN027D-EN-P - December 2012
Processor Operation in Case of Blown Fuse – Processor Continues
The factory set position for JP1 is shown in the following diagram. For this JP1 configuration
the processor operation will continue if the module fuse blows.
Processor Operation in Case of Blown Fuse – Processor Faults
The Processor Fault position for JP1 is shown on the following page. For this JP1 configuration,
the processor generates a nonrecoverable error for all SLC 500 processors. For a nonrecoverable
error, note the following:
• Processor operation halts and the processor fault light flashes.
• All outputs are reset to OFF.
• The processor major fault bit S:1/13 is set.
• Monitor processor status file word S:6 for error code xx58 for SLC 500, and SLC 5/01
processors, and error code xx60 for SLC 5/02 and later processors.
JP1
3
2
1
JP1
1
2
3
1746-OAP12
1746-OBP16 and 1746-OVP16
JP1 is in Factory Set position. There is no
processor notification for blown fuse.