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Siemens S5-135U/155U - Default Chapter; Table of Contents

Siemens S5-135U/155U
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iii
System Manual
C79000-G8576-C199-06
Contents
1 Notes on Using this Manual and on the CE Symbol 1-1. . . . . . . . . . . . . . . . . . . . . . .
Notes on Using this Manual 1-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Notes on the CE Symbol 1-4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Notes for Machine Manufacturers 1-6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Safety Notes 1-7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2 Centralized and Distributed Configuration of a Programmable Controller 2-1. . .
2.1 Application 2-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.2 Centralized and Distributed Configuration 2-3. . . . . . . . . . . . . . . . . . . . . . . . . . .
2.2.1 Installing a PLC with Centralized Configuration 2-4. . . . . . . . . . . . . . . . . . . . . .
2.2.2 Installing a PLC with Distributed Configuration 2-5. . . . . . . . . . . . . . . . . . . . . . .
2.3 Examples 2-6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3 Installation Guidelines 3-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.1 Principles of Installation of Systems for EMC 3-2. . . . . . . . . . . . . . . . . . . . . . . .
3.1.1 Overview of Possible Types of Interference 3-2. . . . . . . . . . . . . . . . . . . . . . . . .
3.1.2 The Most Important Basic Rules for Ensuring EMC 3-6. . . . . . . . . . . . . . . . . .
3.2 Installation of Programmable Controllers for EMC 3-8. . . . . . . . . . . . . . . . . . . .
3.2.1 Basic Rules for Assembling and Grounding the Inactive Metal
Parts 3-8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.2.2 Example of Cabinet Assembly for EMC 3-9. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.2.3 Example of Rack and Wall Mounting for EMC 3-11. . . . . . . . . . . . . . . . . . . . . . .
3.3 Wiring of Programmable Controllers for EMC 3-12. . . . . . . . . . . . . . . . . . . . . . .
3.3.1 Routing of Cables 3-12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.3.2 Equipotential Bonding 3-14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.3.3 Shielding of Cables and Lines 3-15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.3.4 Special Measures for Interference-Free Operation 3-17. . . . . . . . . . . . . . . . . . .
3.3.5 Checklist for the Electromagnetically Compatible Installation
of Control Systems 3-19. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.4 Power Supplies for Programmable Controllers and I/Os 3-20. . . . . . . . . . . . . .
3.4.1 Power Supplies for Control Systems with SIMATIC S5 3-20. . . . . . . . . . . . . . .
3.4.2 Connecting the Programmable Controller and Load Power 3-21. . . . . . . . . . . .
3.4.3 Connecting Non-Floating or Floating Modules 3-26. . . . . . . . . . . . . . . . . . . . . . .
3.5 Interference-Free Installation of Centralized and Distributed
Interface Circuits 3-28. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.5.1 Interference-Free Installation of Centralized Interface Circuits 3-28. . . . . . . . .
3.5.2 Interference-Free Installation of Distributed Interface Circuits 3-28. . . . . . . . . .
3.6 Interference-Free Connection of Monitors 3-30. . . . . . . . . . . . . . . . . . . . . . . . . . .

Table of Contents

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