Question
In the 2-level group address structure, what are the ranges of main / sub?
Answer
B — Main 0-31, Sub 0-2047
Correct: The 2-level structure uses main 0-31 and sub 0-2047.
Start 10 free questions
Free · No account · No payment card
An error or unclear wording? Report this questionAll proposed choices (exam context)
- A.Main 0-31, Sub 0-255
- B.Main 0-31, Sub 0-2047✓
- C.Main 0-15, Sub 0-2047
- D.Main 0-2047, Sub 0-31
Full bank
Keep going with the full KNX Basic bank
Keep going with the full KNX Basic bank: unlimited timed mock exams, detailed answers, history. From €9 (one-time payment).
See pricing — from €9 →Want more?
Continue KNX Basic practice
Related questions
- In KNX there are two types of addressing: individual addressing and group addressing.System Overview
- What is the valid value range of the bus-device field in a KNX individual address?System Overview
- How many bits make up the individual address within a KNX telegram?System Overview
- An individual address shall be unique within a KNX installation.System Overview
- What is the primary purpose of the individual address?System Overview