Siemens Automation System S7-400 - Manual (Page 12)

Contents
xii
Automation System S7-400 Hardware and Installation
A5E00850741-01
Tables
2-1 Cabinet types 2-26 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-2 Modules in the different racks 2-29 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-3 Accessories for Modules and Racks 2-35 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-1 VDE Specifications for Assembling a Programmable Controller 4-5 . . . . . . . .
4-2 Methods of Protective Grounding 4-13 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-3 Grounded connection load voltage 4-14 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-4 Front connector coding elements 4-32 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-1 Permitted Cable Length of a Segment in an MPI Network 5-15 . . . . . . . . . . . . .
5-2 Permitted Cable Length of a Segment in the PROFIBUS-DP Network
Depending on the Transmisson Rate 5-15 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-3 Lengths of Spur Lines per Segment 5-16 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-4 Features of the Fiber-Optic Cables 5-24 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-5 Order Numbers - Fiber-Optic Cables 5-26 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-6 Order Numbers - Simplex connectors and connector adapters 5-27 . . . . . . . .
5-7 Permissible Cable Lengths on the Optical PROFIBUS-DP Network
(Partyline Topology) 5-28 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-1 Checklist to be Used Before Switching On for the First Time 6-3 . . . . . . . . . .
6-2 Setting the Battery Monitoring Switch 6-5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
A-1 Key for Example 1 A-11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
A-2 Cabling Inside Buildings A-17 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
A-3 High-Voltage Protection of Cables with the Help
of Surge Protection Equipment A-23 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
A-4 Low-Voltage Protection Components for
Lightning Protection Zones 1 <--> 2 A-26 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
A-5 Surge Protection Components for Lightning Protection Zones 2 <--> 3 A-27 .
A-6 Example of a Circuit Conforming to Lightning Protection Requirements
(Legend to Figure A-7) A-29 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .