Question
While the Bus Monitor is recording, which statement is true about other bus diagnostics?
Answer
B — You cannot check an individual address, do a line scan or search for programming-mode devices, because the Bus Monitor needs exclusive bus access
Correct: The Bus Monitor requires exclusive bus access, so those functions are unavailable during its recording.
Source
KNX Basic Course Documentation — 8.2.3.1.1 — p. 300
All proposed choices (exam context)
- A.All other diagnostics remain fully available
- B.You cannot check an individual address, do a line scan or search for programming-mode devices, because the Bus Monitor needs exclusive bus access✓
- C.Only downloads are blocked, everything else works
- D.Another Bus Monitor can run in parallel on the same interface
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