Question
In start/stop dimming, when is the 'stop dimming' telegram sent?
Answer
B — As soon as the rocker is released.
Correct: releasing the rocker generates the single 'stop dimming' telegram.
Source
KNX Basic Course Documentation — 4.1 — p. 130
All proposed choices (exam context)
- A.Cyclically, every 12.5 % step.
- B.As soon as the rocker is released.✓
- C.Automatically once the actuator reaches 100 %.
- D.After a fixed time set in the actuator.
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