Table of contents
Preface ................................................................................................................................................... 3
1
1.1
1.1.1
Definitions .................................................................................................................................... 13
1.1.1.1
Qualified personnel ...................................................................................................................... 13
1.1.1.2
Danger and warning notes ........................................................................................................... 14
1.1.2
Introduction .................................................................................................................................. 14
1.1.3
CE label ........................................................................................................................................ 15
1.1.4
EMC Directive .............................................................................................................................. 15
1.1.5
Low-voltage directive ................................................................................................................... 16
1.1.6
Machinery Directive ..................................................................................................................... 16
1.1.6.1
Overview ...................................................................................................................................... 16
1.1.6.2
SIMATIC TDC outputs ................................................................................................................. 16
1.1.6.3
Expert personnel .......................................................................................................................... 16
1.1.6.4
Input of external voltages ............................................................................................................. 16
1.1.7
Installation .................................................................................................................................... 17
1.1.8
Repairs/maintenance ................................................................................................................... 17
1.1.9
Supplier ........................................................................................................................................ 17
1.1.9.1
Address ........................................................................................................................................ 17
1.1.9.2
Fire protection .............................................................................................................................. 18
1.1.9.3
Control cabinet ............................................................................................................................. 20
1.1.9.4
Arrangement and clearances ....................................................................................................... 20
1.1.10
Equipotential bonding .................................................................................................................. 21
1.1.10.1 General ........................................................................................................................................ 21
1.1.10.3 Equipotential busbar .................................................................................................................... 22
1.1.11
Protective ground ......................................................................................................................... 27
1.1.12
1.1.12.1 Overview ...................................................................................................................................... 27
1.1.12.2 Installation variants ...................................................................................................................... 28
1.1.13
Power supply ................................................................................................................................ 29
1.1.13.1 Overview ...................................................................................................................................... 29
1.1.13.3 24 V power supply ....................................................................................................................... 30
1.1.14
Rack ............................................................................................................................................. 31
1.1.15
Cables .......................................................................................................................................... 32
1.1.15.1 Overview ...................................................................................................................................... 32
SIMATIC TDC hardware
System Manual, 12/2013, A5E01114865-07
7