Page 76 - Basic Course

KNX BASIC COURSE

Table of Contents

1 Introduction .................................................................................................................. 3
2 Internal structure of a Bus Coupling Unit ..................................................................... 5
3 Type definition of an application module ..................................................................... 8
4 Overview of the most important KNX standardised system profiles ............................ 9

4.1 System profiles ....................................................................................................9
4.2 Detailed description of the above features ......................................................... 10
4.2.1 Access control ................................................................................................ 10
4.2.2 Serial number ................................................................................................. 10
4.2.3 Interface objects ............................................................................................. 10
4.2.4 Memory size ................................................................................................... 10

5 Classical application functions ................................................................................... 11

5.1 Dimming with start/stop telegram ....................................................................... 11
5.2 Dimming with cyclical telegrams ........................................................................ 12
5.3 Application function: 'dimming actuator' ............................................................. 13
5.4 Application function: drive control sensor .......................................................... 14
5.5 Application function: drive control ...................................................................... 15

6 Drive control object structure ..................................................................................... 16

In this chapter the following abbreviations are used:

PEI = Physical External Interface
BCU = Bus coupling unit
AM = Application module
TRC = Transceiver
SR = Shift register
DAC = Digital-Analogue Converter

Home and Building Management Systems KNX Association
KNX Bus Devices Bus devices_E1213a 2/16