Page 92 - Basic Course

KNX BASIC COURSE

Table of Contents

1 Safety Low Voltage Networks ...................................................................................... 3
2 SELV Safety Extra Low Voltage Network .................................................................... 4
3 Types of Bus cable ...................................................................................................... 5
4 Installation of cables .................................................................................................... 7
5 Bus Devices in distribution boards ............................................................................... 8
6 Power supply unit ........................................................................................................ 9
7 Power supply for two lines ......................................................................................... 11

7.1 Two power supply units in one line .................................................................... 12

8 Distributed power supply ........................................................................................... 13
9 Bus cables in wall boxes ............................................................................................ 14
10 Installation of flush-mounted bus devices .................................................................. 15
11 Standardised TP Bus connector ................................................................................ 16
12 Lightning protection measures ................................................................................... 17
13 Bus cables installed between buildings ..................................................................... 19
14 The prevention of loops ............................................................................................. 20
15 Basic immunity of bus devices ................................................................................... 21
16 Bus devices on cable ends ........................................................................................ 21
17 The overvoltage arrester terminal .............................................................................. 22
18 Recommendations to the use of overvoltage arresters ............................................. 23
19 Checking the installation ............................................................................................ 24
20 Information to the use of data rails ............................................................................ 26
21 Power supply unit with data rail ................................................................................. 27
22 Power supply unit for two lines with data rail ............................................................. 28

Home and Building Management Systems KNX Association
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