Question
Which sequence correctly describes how a KNX sensor works?
Answer
C — The application module reports its inputs to the BCU, which codes the data and sends it on the bus
Correct: This is the sensor data path stated in the text.
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An error or unclear wording? Report this questionAll proposed choices (exam context)
- A.The BCU receives a telegram from the bus and the application module switches a load
- B.The application module sends telegrams directly onto the bus without the BCU
- C.The application module reports its inputs to the BCU, which codes the data and sends it on the bus✓
- D.The controller reads the inputs and the sensor regulates the actuators
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