Siemens S7-400 Installation Manual page 253

Assembling and Installing Systems
Chapter Overview
Section
A.1 General Rules and Regulations for Operating the S7-400
A.2 Principles of System Installation for EMC
A.3 Installation of Programmable Controllers for EMC
A.4 Examples of EMC-Compatible Assembly
A.5 Shielding Cables
A.6 Equipotential Bonding
A.7 Cabling Inside Buildings
A.8 Cabling Outside Buildings
A.9 Lightning Protection und Overvoltage Protection
A.9.1 Lightning Protection Zone Concept
A.9.2 Rules for the Transition between Lightning Protection Zones 0 and 1
A.9.3 Rules for the Transitions between Lightning Protection Zones 1 <-> 2
and Greater
A.9.4 Sample of a Surge Protection Circuit for Networked S7-400 PLCs
A.10 How to Protect Digital Output Modules against Inductive Surge
A.11 Safety of Electronic Control Equipment
A.12 Interference-Free Connection of Monitors
S7-400 and M7-400 Programmable Controllers Hardware and Installation
A5E00069481-04
Description
A
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