Contents
xii AutomationSystem S7-400 Hardwareand Installation
A5E00850741-01
Table s
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 TransmissonRate 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 Keyfor Example 1 A-11..............................................
A-2 CablingInside Buildings A-17.........................................
A-3 High-VoltageProtection of Cables with the Help
of Surge Protection Equipment A-23...................................
A-4 Low-VoltageProtection Components for
Lightning Protection Zones 1 <-->2 A-26................................
A-5 SurgeProtection Components for Lightning Protection Zones 2 <--> 3 A-27.
A-6 Exampleof a Circuit Conforming to Lightning Protection Requirements
(Legend to Figure A-7) A-29...........................................