Siemens 6GK1 901-1GB01 System Manual page 4

Table of contents
3.3.6 Electromagnetic compatibility of bus cables ............................................................................... 84
3.3.6.1 Equipotential bonding system ..................................................................................................... 85
3.3.6.2 Requirements of the AC power distribution system.................................................................... 88
3.3.6.3 Shielding devices and cables...................................................................................................... 92
3.3.6.4 Special noise suppression measures ......................................................................................... 95
3.3.7 Arrangement of devices and cables............................................................................................ 96
3.3.7.1 The influence of power distribution systems (EN 501742, 6.4.4.2) ............................................ 97
3.3.7.2 Cable categories and clearances................................................................................................ 97
3.3.7.3 Cabling within closets................................................................................................................ 100
3.3.7.4 Cabling within buildings............................................................................................................. 100
3.3.7.5 Cabling outside buildings .......................................................................................................... 101
3.3.8 Laying bus cables ..................................................................................................................... 101
3.3.8.1 Installation instructions for electrical and optical bus cables .................................................... 101
3.3.8.2 Additional instructions on installing fiberoptic cables................................................................ 103
Index...................................................................................................................................................... 105
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Passive network components
System Manual, 02/2013, C79000-G8976-C282-01