Question
When can the individual address of a bus device be entered or overwritten?
Answer
A — Only as long as the programming LED is lit
Correct: The address can only be entered or overwritten while the programming LED is lit.
Source
KNX Basic Course Documentation — 3.1 — p. 31
All proposed choices (exam context)
- A.Only as long as the programming LED is lit✓
- B.At any time during normal operation
- C.Only after the device has been powered off
- D.Only via a group address telegram
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