Question
What does the maximum number of devices per TP line segment depend on?
Answer
B — The total power consumption of the devices
Correct: The maximum number of devices per segment depends on their total power consumption.
Source
KNX Basic Course Documentation — 12.4 — p. 55
All proposed choices (exam context)
- A.Always exactly 64 devices, regardless of consumption
- B.The total power consumption of the devices✓
- C.The total cable length only
- D.The number of power supply units only
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