Question

Which device determines the dimming speed in a KNX dimming application?

KNX BasicLearnKNX Bus DevicesMedium
Answer

B — The dimming actuator, via its parameterized dimming speed.

Correct: every dimming actuator has a parameterized dimming speed; it is an exclusive matter of the actuator.

Source

KNX Basic Course Documentation — 4.3 — p. 132

All proposed choices (exam context)
  1. A.The push button sensor that starts dimming.
  2. B.The dimming actuator, via its parameterized dimming speed.
  3. C.The bus power supply.
  4. D.The group address used for the telegram.
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Last updated: 19 May 2026

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