Siemens S5-135U/155U User Manual

ContentsNotes on Using this Manual and on the CE Symbol1Centralized and DistributedConfiguration of a Programma-ble Controller2Installation Guidelines

xSystem ManualC79000-G8576-C199-06Contents

1-1System ManualC79000-G8576-C199-06Notes on Using this Manualand on the CE SymbolNotes on Using this ManualThe S5-135U/155U PLC is a member of the fa

1-2System ManualC79000-G8576-C199-06Given as a guide in the following are pointers on how this manual isorganized; they will assist you when using you

1-3System ManualC79000-G8576-C199-06To operate two or more CPUs in multiprocessor mode in your PLC, you willneed Chapter 6. Chapter 6 describes multi

1-4System ManualC79000-G8576-C199-06Notes on the CE SymbolThe following applies to the SIMATIC products described in this manual:Products which carry

1-5System ManualC79000-G8576-C199-06Additional measures are required when using the following modules. A shielded signal cable is required for the fol

1-6System ManualC79000-G8576-C199-06Notes for Machine ManufacturersThe SIMATIC programmable controller is not a machine in the sense of theEC Directiv

1-7System ManualC79000-G8576-C199-06Safety NotesRisks Involved in the Use of So-Called SIMATIC-Compatible Modules ofNon-Siemens Manufacture“The manufa

1-8System ManualC79000-G8576-C199-06Notes on Using this Manual and on the CE Symbol

2-1System ManualC79000-G8576-C199-06Centralized and Distributed Configurationof a Programmable ControllerThis chapter contains an overview of the meth

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2-2System ManualC79000-G8576-C199-062.1 ApplicationThe S5-135U/155U programmable controllers comprise a central controller(CC) and, if required, one o

2-3System ManualC79000-G8576-C199-062.2 Centralized and Distributed ConfigurationYou can install a PLC in centralized or distributed configuration acc

2-4System ManualC79000-G8576-C199-06With the distributed configuration, a distinction is made between parallel andserial communication. The main featu

2-5System ManualC79000-G8576-C199-062.2.2 Installing a PLC with Distributed ConfigurationTo install a PLC in a distributed configuration, you have a c

2-6System ManualC79000-G8576-C199-062.3 ExamplesGiven in the following are some examples of centralized and distributedconfiguration of various SIMATI

2-7System ManualC79000-G8576-C199-06IM 304IM 314IM 314IM 314IM314EU185U600m max.6ES5 760-1AA116ES5 760-1AA11CC S5-135U/155U6ES5 721-0xxx0EU 185UEU185U

2-8System ManualC79000-G8576-C199-06Centralized and Distributed Configuration of a Programmable Controller

3-1System ManualC79000-G8576-C199-06Installation GuidelinesThe Installation Guidelines provide you with information for theinterference-free installat

3-2System ManualC79000-G8576-C199-063.1 Principles of Installation of Systems for EMCElectromagnetic compatibility (EMC) is understood to mean the cap

3-3System ManualC79000-G8576-C199-06Depending on the propagation medium (conducted or non-conductedinterference) and distance from the source, interfe

iiiSystem ManualC79000-G8576-C199-06Contents1 Notes on Using this Manual and on the CE Symbol 1-1. . . . . . . . . . . . . . . . . . . . . . . Notes o

3-4System ManualC79000-G8576-C199-06Shown in the following table are the four different coupling mechanisms,their causes, and possible interference so

3-5System ManualC79000-G8576-C199-06Coupling Mechanism Typical Interference SourcesCause Radiated Interference There is a radiation path when ad i bj

3-6System ManualC79000-G8576-C199-063.1.2 The Most Important Basic Rules for Ensuring EMCIt is often sufficient to comply with a few elementary rules

3-7System ManualC79000-G8576-C199-06Employ special EMC measures for particular applications (seeSection 3.3.4). Fit quenching elements to all inducta

3-8System ManualC79000-G8576-C199-063.2 Installation of Programmable Controllers for EMCMeasures for suppressing interference voltages are often appli

3-9System ManualC79000-G8576-C199-063.2.2 Example of Cabinet Assembly for EMCThe example of cabinet assembly in the figure shows the various measures,

3-10System ManualC79000-G8576-C199-06À Grounding stripsIf there are no large-area metal-to-metal connections, you mustconnect inactive metal parts suc

3-11System ManualC79000-G8576-C199-063.2.3 Example of Rack and Wall Mounting for EMCTo operate your control system in a low-interference environment w

3-12System ManualC79000-G8576-C199-063.3 Wiring of Programmable Controllers for EMCThe following section describes: Routing of cables within and outs

3-13System ManualC79000-G8576-C199-06Legend for the tableLines can be laid in common bundles or cable ducts.Lines must be laid in separate bundles o

ivSystem ManualC79000-G8576-C199-063.6.1 Interference-Free Connection of a Monitor to the CP of the S5 Controller 3-30. . . . . . . . . . . . . . . .

3-14System ManualC79000-G8576-C199-063.3.2 Equipotential BondingBetween separate sections of an installation, potential differences candevelop ifS pro

3-15System ManualC79000-G8576-C199-063.3.3 Shielding of Cables and LinesShielding is a method of attenuating magnetic, electrical or electro-magnetici

3-16System ManualC79000-G8576-C199-06Please observe the following points when connecting the shield: Use metal cable clamps for securing the braided

3-17System ManualC79000-G8576-C199-063.3.4 Special Measures for Interference-Free Operation As a rule, inductances such as contactor or relay coils co

3-18System ManualC79000-G8576-C199-06A power socket should be fitted in each cabinet for the AC supply toprogrammers. The sockets should be powered fr

3-19System ManualC79000-G8576-C199-063.3.5 Checklist for the Electromagnetically Compatible Installation ofControl SystemsEMC Measures NotesConnection

3-20System ManualC79000-G8576-C199-063.4 Power Supplies for Programmable Controllers and I/OsThis section describes: Which circuits you must distingu

3-21System ManualC79000-G8576-C199-06The electronic short-circuit protection of digital output modules onlyresponds when 3-times the rated current is

3-22System ManualC79000-G8576-C199-06 For 24 V DC load circuits, you require a load power supply unit withsafety separation. If an AC plug is used as

3-23System ManualC79000-G8576-C199-06Operation from grounded power supplies offers the best rejection ofinterference. CabinetControl Power SupplyL+L–L

vSystem ManualC79000-G8576-C199-065.2.3 Interfaces of the CPU 948 5-27. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3-24System ManualC79000-G8576-C199-06In systems with their own transformers or generators, the PLC is connectedto the central ground. A detachable con

3-25System ManualC79000-G8576-C199-06In cases in which the higher-level power supply is not grounded, you mustconnect the programmable controller to a

3-26System ManualC79000-G8576-C199-063.4.3 Connecting Non-Floating or Floating ModulesShown in the following sections are the specical features when i

3-27System ManualC79000-G8576-C199-06NoteFor 24 V DC digital output modules with electronic short-circuit protection,you must ensure that the referenc

3-28System ManualC79000-G8576-C199-063.5 Interference-Free Installation of Centralized and DistributedInterface CircuitsSubjects described in the foll

viSystem ManualC79000-G8576-C199-066 Multiprocessor Operation/Coordinators 6-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.1

viiSystem ManualC79000-G8576-C199-068.4.3 6ES5 431-4UA12 Digital Input Module 8-34. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8.4.4 6ES5

viiiSystem ManualC79000-G8576-C199-069.5.3 Special Features of the 465 Analog Input Module 9-54. . . . . . . . . . . . . . . . . . . . 9.5.4 Setting t

ixSystem ManualC79000-G8576-C199-0610.4 Technical Specifications 10-14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .