Question
What can occur if the maximum total bus length in a TP line segment is exceeded?
Answer
D — Irreproducible data transmission problems
Correct: The text states that irreproducible data transmission problems can occur.
Source
KNX Basic Course Documentation — 12.1 — p. 53
All proposed choices (exam context)
- A.The bus voltage rises above 30 V
- B.The choke is destroyed
- C.Nothing, because there is a built-in safety margin
- D.Irreproducible data transmission problems✓
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