Page 161 - Advanced Course

KNX ADVANCED COURSE

Table of Contents
1 General ..................................................................................................................... 4
2 Conventional Brightness Control: Sun shines – Light switches off ............................. 4
3 Principle .................................................................................................................... 5
4 Constant Lighting Control .......................................................................................... 5

4.1 Constant Lighting Control: Areas of Application, Objective ................................ 6
4.2 Types of Closed-loop Control ............................................................................ 6
4.3 Usable Bus Devices .......................................................................................... 7
4.4 Characteristics of Sensors and Actuators .......................................................... 7
4.4.1 Sensors ......................................................................................................... 7
4.4.2 Closed-loop Controller types.......................................................................... 8
4.4.3 Actuators ....................................................................................................... 9
4.5 Parameterisation Notes, Flags, Possible Errors, Bus Load etc. ........................10
4.6 Parameterisation Example................................................................................12
4.6.1 Functions ......................................................................................................12
4.6.2 Example .......................................................................................................13
4.6.3 Parameters ...................................................................................................13
4.6.4 Group Addresses ..........................................................................................15
4.6.5 Linking of Sensor and Actuator Objects, Operation ......................................15
4.6.6 Additional Notes ...........................................................................................16

4.7 Installation Notes ..............................................................................................16
4.7.1 Alignment of the Measuring Sensor ..............................................................16
4.7.2 Several Light Strips with a Varying Proportion of External Light: ...................16
4.7.3 Fundamental Mismatch ................................................................................17
5 Brightness Control ....................................................................................................18

5.1 Areas of Application, Objective .........................................................................18
5.2 Types of Open-loop Lighting Control ................................................................18
5.2.1 Continuous Control .......................................................................................18
5.2.2 Two-step Control ..........................................................................................19
5.3 Usable Bus Devices .........................................................................................20
5.3.1 General ........................................................................................................20
5.3.2 Sensors ........................................................................................................20
5.3.3 Actuators ......................................................................................................20
5.3.4 Controllers ....................................................................................................20

5.4 Parameterisation Notes, Flags, Bus Load etc. ..................................................21
5.5 Parameterisation Example................................................................................22
5.6 Installation Notes ..............................................................................................25

6 Brightness Control, combined with Master/Slave Control .........................................25
6.1 Objective ..........................................................................................................25
6.2 Principle ...........................................................................................................25

Home and Building Management Systems KNX Association
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