User Manual

Table Of Contents
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APPENDIX B
Maintenance Words
B.1. MAINTENANCE DIAGNOSTIC WORDS.
Refer to Table B-1 for a list of the diagnostic words from the Trafc Surveillance System (TSS). Table B-2 shows how to interpret
a diagnostic word. Use this tab le to decode the hexadecimal readouts. Refer to Table B-3 for the hexadecimal-to-binary conversion
table. Refer to Table B-4 through Paragraph B.1.7 for a bit denition of each diagnostic word.
Table B-1. LRU Diagnostic Data, Reporting LRUs
Bus Label Number Label Name
TSS #1, #2, #3 Output Bus 350 TDR Maintenance Word
TSS #1, #2, #3 Output Bus 351 TSS-4100 Diagnostic Word 1
TSS #1, #2, #3 Output Bus 352 CDU Diagnostic Word 1
TSS #1, #2, #3 Output Bus 353 TSS-4100 Diagnostic Word 2
TSS #1, #2, #3 Output Bus 354 TSS-4100 Diagnostic Word 3
TSS #1, #2, #3 Output Bus 355 TSS-4100 Diagnostic Word 4
TA/RA #1, #2 Output Bus 350 ACAS Diagnostics
B-1