GFK-0467K Appendix B Interpreting Fault Tables B-3
B
The System Configuration Mismatch fault entry is explained below. (All data is in hexadecimal.)
Field Value Description
Long/Short 00 This fault contains 8 bytes of fault extra data.
Rack 00 Main rack (rack 0).
Slot 03 Slot 3.
Task 44
Fault Group 0B System Configuration Mismatch fault.
Fault Action 03 FATAL fault.
Error Code 01
The following paragraphs describe each field in the fault entry. Included are tables describing the
range of values each field may have.
Long/Short Indicator
This byte indicates whether the fault contains 8 bytes or 24 bytes of fault extra data.
Type Code Fault Extra Data
Short 00 8 bytes
Long 01 24 bytes
Spare
These six bytes are pad bytes, used to make the PLC fault table entry exactly the same length as the
I/O fault table entry.
Rack
The rack number ranges from 0 to 7. Zero is the main rack, containing the PLC. Racks 1 through 7
are expansion racks, connected to the PLC through an expansion cable.
Slot
The slot number ranges from 0 to 9. The PLC CPU always occupies slot 1 in the main rack (rack
0).
Task
The task number ranges from 0 to +65,535. Sometimes the task number gives additional
information for PLC engineers; typically, the task can be ignored.