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Siemens S5-155U System Manual

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DATASHEET
SIEMENS
6ES5242-1AA13
OTHER SYMBOLS:
6ES52421AA13, 6ES5242 1AA13, 6ES5242-1AA13
RGB ELEKTRONIKA AGACIAK CIACIEK
SPÓŁKA JAWNA
Jana Dlugosza 2-6 Street
51-162 Wrocław
Poland
biuro@rgbelektronika.pl
+48 71 325 15 05
www.rgbautomatyka.pl
www.rgbelektronika.pl
www.rgbelektronika.pl
www.rgbautomatyka.pl

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  • Page 1 DATASHEET SIEMENS 6ES5242-1AA13 OTHER SYMBOLS: 6ES52421AA13, 6ES5242 1AA13, 6ES5242-1AA13 RGB ELEKTRONIKA AGACIAK CIACIEK SPÓŁKA JAWNA Jana Dlugosza 2-6 Street 51-162 Wrocław www.rgbelektronika.pl Poland biuro@rgbelektronika.pl +48 71 325 15 05 www.rgbautomatyka.pl www.rgbautomatyka.pl www.rgbelektronika.pl...
  • Page 2 YOUR PARTNER IN MAINTENANCE Repair this product with RGB ELEKTRONIKA ORDER A DIAGNOSIS LINEAR ENCODERS SYSTEMS INDUSTRIAL COMPUTERS ENCODERS CONTROLS SERVO AMPLIFIERS MOTORS MACHINES OUR SERVICES POWER SUPPLIERS OPERATOR SERVO PANELS DRIVERS At our premises in Wrocław, we have a fully equipped servicing facility. Here we perform all the repair works and test each later sold unit.
  • Page 3: Table Of Contents

    Notes on Using this Manual Centralized and Distributed Configuration of a Programmable Controller SIMATIC S5 Installation Guidelines Central Controllers and Expansion Units, S5-135U/155U Power Supply Units CPUs, Memory Cards, Memory System Manual Submodules, Interface Submodules Multiprocessor Operation/Coordinators Interface Modules Order No. 6ES5 998-0SH21 Release 03 Digital Input/Output Modules Analog Input/Output Modules...
  • Page 4 Copyright Copyright © Siemens AG 1993 All Rights Reserved The reproduction, transmission or use of this document or its contents is not permitted without express written authority. Offenders will be liable for damages. All rights, including rights created by patent grant or registration of a utility model or design, are reserved.
  • Page 5 Siemens. In the event of product liability damages due to the use of so-called SIMATIC-compatible mo- dules, Siemens are not liable since we took timely action in warning users of the potential ha- zards involved in so-called SIMATIC-compatible modules."...
  • Page 6 ESD Guidelines Guidelines for Handling Electrostatically Sensitive Devices (ESD) What is ESD? VSLI chips (MOS technology) are used in practically all SIMATIC and TELEPERM modules. These VLSI components are, by their nature, very sensitive to overvoltage and thus to electrostatic discharge: They are therefore defined as Electrostatically Sensitive Devices: "ESD"...
  • Page 7 ESD Guidelines When is a Static Charge Formed? One can never be sure that the human body or the material and tools which one is using are not electrostatically charged. Small charges up to 100 V are very common; these can, however, very quickly rise up to 35 000 V! Examples of static charge: –...
  • Page 8 ESD Guidelines Sitting position Standing position Conductive flooring Anti-static table Anti-static shoes Anti-static coat Grounding wrist strap Grounding connection of the cabinets Standing/sitting position Measurements and Modifications to ESD Modules • Measurements on modules may only be carried out under the following conditions: –...
  • Page 9 Contents Notes on Using this Manual ..........1 - 1 Centralized and Distributed Configuration of a Programmable Controller .
  • Page 10 Contents Power Supplies for Programmable Controllers and I/Os ......3 - 22 3.4.1 Power Supplies for Control Systems with SIMATIC S5 .
  • Page 11 Contents Removing the right-hand fan and connecting the rechargeable battery ..4 - 36 Fitting the filter subdrawer ..........4 - 37 Setting the voltage selector switch .
  • Page 12 Contents CPUs, Memory Cards, Memory Submodules, Interface Submodules ....5 - 5 CPU 948..............5 - 6 5.1.1 Technical Description .
  • Page 13 Contents 374 Flash EPROM Cards ........... . 5 - 53 5.5.1 Technical Description .
  • Page 14 Contents 5.8.6 SINEC L1 Submodule ..........5 - 91 Application .
  • Page 15 Contents 6.5.2 Settings on the Coordinator ......... . . 6 - 25 Indicators and controls .
  • Page 16 Contents Specification Sheets for the Modules ......... . . 8 - 33 8.4.1 6ES5 420-4UA13 Digital Input Module .
  • Page 17 Contents 9.4.8 Measured-Value Representation ........9 - 48 9.4.9 Technical Specifications .
  • Page 18: Notes On Using This Manual

    STEP 5. When you use a CPU 948, you have an S5-155U PLC. for fast word and binary signal processing and for CPU 928B communication;...
  • Page 19 Notes on Using this Manual/Overview Given as a guide in the following are pointers on how this manual is organized; they will assist you when using your S5-135U/155U programmable controller. • • At the end of this manual you will find the "ESD Guidelines." You must observe these to the letter and follow them during the entire time you are working with the S5-135U/155U PLC.
  • Page 20: Connector Assignments

    Notes on Using this Manual/Overview To configure your PLC with expansion units (EUs) you will need the following chapters: • • Chapter 2 shows how you can configure a PLC with expansion units in a centralized or distributed arrangement. • • Described in Chapter 4, Section 4.2, are the EU 183U, EU 184U, EU 185U and EU 187U.
  • Page 21: Centralized And Distributed Configuration Of A Programmable Controller

    Centralized and Distributed Configuration of a Programmable Controller Contents of Chapter 2 Centralized and Distributed Configuration of a Programmable Controller ... 2 - 3 Application ............. 2 - 4 Centralized and Distributed Configuration .
  • Page 22: Centralized And Distributed Configuration Of A Programmable Controller

    Centralized and Distributed Configuration of a Programmable Controller This chapter contains an overview of the methods of configuring an S5-135U/155U PLC. You will find a description of the types of communication between a central controller and the expansion units, and an overview of the interface modules required for the different types of communication.
  • Page 23: Application

    Application Application The S5-135U/155U programmable controllers comprise a central controller (CC) and, if required, one or more expansion units (EUs). You need EUs when there are insufficient slots in the CC for the modules to be used. Various interface modules (IMs) are available for communication between the CC and the EUs and between the EUs.
  • Page 24: Centralized And Distributed Configuration

    Centralized and Distributed Configuration Centralized and Distributed Configuration You can install a PLC in centralized or distributed configuration according to your application. IF... THEN... you wish to position the modules as closely as choose the possible to the CC and can accept longer cable runs centralized to the process, configuration...
  • Page 25: Installing A Plc With Centralized Configuration

    Centralized and Distributed Configuration With the distributed configuration, a distinction is made between parallel and serial communication. The main features of these types of communication are as follows: • • Parallel fast data transmission line length of up to 600 m •...
  • Page 26: Installing A Plc With Distributed Configuration

    Centralized and Distributed Configuration To install a PLC in a centralized configuration, you must observe the following conditions: • • A centralized configuration is generally only suitable for connecting I/O modules (DI, DQ, AI, AQ) and some intelligent I/O modules (IPs) in the EU (see the Configuring Aids in the catalog and Chapter 4).
  • Page 27 Centralized and Distributed Configuration • • With the IM 301/IM 310 pair of interface modules, you can only use I/O modules (DI, DQ, AI, AQ) and IPs without page addressing in the EUs. • • With the IM 304/314 pair of interface modules, you can use all IPs, CPs and I/O modules in the EU 185U.
  • Page 28: Examples

    Examples Examples Given in the following are some examples of centralized and distributed configuration of various SIMATIC S5 components. 3 EUs max. EU 184U IM 312-5 4 EUs max. EU 183U EU 184U IM 312-3 IM 312-5 6ES5 760-0AB11 EU 183U EU 184U IM 312-5 IM 312-3...
  • Page 29 Examples 6ES5 721-0xxx0 EU 185U EU 185U 4 EUs max. IM 314 IM 314 6ES5 760-1AA11 IM 304 600 m max. CC S5-135U/155U EU 185U EU 185U 4 EUs max. IM 314 IM 314 6ES5 721-0xxx0 6ES5 760-1AA11 Figure 2-4 Distributed Configuration of an S5-135U/155U with the IM 304 and IM 314 6ES5 760-0AB11 IM 312-3...
  • Page 30: Installation Guidelines

    Installation Guidelines Contents of Chapter 3 Installation Guidelines ........... . 3 - 3 Principles of Installation of Systems for EMC .
  • Page 31 Contents Interference-Free Connection of Monitors........3 - 32 3.6.1 Interference-Free Connection of a Monitor to the CP of the S5 Controller.
  • Page 32: Installation Guidelines

    Installation Guidelines The Installation Guidelines provide you with information for the interference-free installation of the SIMATIC S5-135U/155U programmable controllers. This chapters describes the following: • • Paths which serve for interference pickup in programmable controllers, and five rules for ensuring electromagnetic compatibility (EMC) •...
  • Page 33: Principles Of Installation Of Systems For Emc

    Principles of Installation of Systems for EMC Principles of Installation of Systems for EMC What does EMC mean? Electromagnetic compatibility (EMC) is understood to mean the capability of electrical equipment to operate correctly in a defined electromagnetic environment, without being affected by the environment and without affecting the environment to an unacceptable degree.
  • Page 34 Principles of Installation of Systems for EMC Depending on the propagation medium (conducted or non-conducted interference) and distance from the source, interference can be picked up by the programmable controller via different coupling mechanisms. A distinction is made between the following: •...
  • Page 35 Principles of Installation of Systems for EMC Coupling mechanisms and Shown in the following table are the four different coupling typical interference sources at mechanisms, their causes and possible interference sources. a glance Coupling Mechanism Cause Typical Interference Sources • • •...
  • Page 36: The Most Important Basic Rules For Ensuring Emc

    Principles of Installation of Systems for EMC 3.1.2 The Most Important Basic It is often sufficient to comply with a few elementary rules for Rules for Ensuring EMC ensuring EMC. When installing the control system, therefore, observe the following five basic rules. When installing the programmable controllers, provide large-area good quality grounding of the inactive metal parts (see Section 3.2).
  • Page 37 Principles of Installation of Systems for EMC • • Provide the line shields with a large-area connection to a shield/protective conductor bar immediately after the cabinet inlet, and secure the shields with cable clamps. Route the grounded shield as far as the module without interruption, but do not connect the shield there again.
  • Page 38: Installation Of Programmable Controllers For Emc

    Installation of Programmable Controllers for EMC Installation of Programmable Controllers for EMC Measures for suppressing interference voltages are often applied only when the control system is already operational and proper reception of a useful signal is impaired. The reason for such interference is usually inadequate reference potentials caused by mistakes in equipment assembly.
  • Page 39: Example Of Cabinet Assembly For Emc

    Installation of Programmable Controllers for EMC 3.2.2 Example of Cabinet The example of cabinet assembly in the figure shows the various Assembly for EMC measures, the grounding of inactive metal parts and the connection of shielded cables. This example applies only to grounded operation. Follow the points numbered in the figure during assembly.
  • Page 40 Installation of Programmable Controllers for EMC Grounding strips If there are no large-area metal-to-metal connections, you must connect inactive metal parts such as cabinet doors and supports with grounding strips. These should be short and have a large surface. Cabinet members The cabinet members should have a large-area connection to the cabinet housing (metal-to-metal connection).
  • Page 41: Example Of Rack And Wall Mounting For Emc

    Installation of Programmable Controllers for EMC 3.2.3 Example of Rack and Wall To operate your control system in a low-interference environment Mounting for EMC whilst observing the permissible ambient conditions (see "Technical Specifications"), you can mount the programmable controllers on racks or directly on walls.
  • Page 42 Installation of Programmable Controllers for EMC Reference Potential Surface Shielded Signal Line Cable Clamp for Shield Contact Shield/Protective Conductor Bar Connection to P. Ground: 10 mm² Figure 3-3 Wall Mounting of an S5-135U/155U PLC System Manual 3 - 13 C79000-B8576-C199-03...
  • Page 43: Wiring Of Programmable Controllers For Emc

    Wiring of Programmable Controllers for EMC Wiring of Programmable Controllers for EMC The following section describes: • • Routing of cables within and outside cabinets • • Equipotential bonding between devices • • Single and double-ended connection of cable shields •...
  • Page 44: Equipotential Bonding

    Fit these protective devices at the cable entry into the building. Note Lightning protection measures always require an individual assessment of the entire installation. For clarification, please consult your Siemens regional office or a company specializing in lightning protection. Equipotential bonding Ensure adequate equipotential bonding between the connected equipment (see Section 3.3.2).
  • Page 45 Wiring of Programmable Controllers for EMC 3.3.2 Equipotential Bonding Between separate sections of an installation, potential differences can develop if • • programmable controllers and I/O devices are connected via a non-floating link, or • • cable shields are connected at both ends and are grounded at different parts of the system.
  • Page 46: Shielding Of Cables And Lines

    Wiring of Programmable Controllers for EMC 3.3.3 Shielding of Cables and Shielding is a method of attenuating magnetic, electrical or electro- Lines magnetic interference fields. Interference currents on cable shields are given a path to ground via the shield bar which is electrically connected to the housing. A low-impedance connection to the protective conductor is particularly important so that these interference currents themselves do not become an interference source.
  • Page 47 Wiring of Programmable Controllers for EMC Please observe the following points when connecting the shield: • • Use metal cable clamps for securing the braided shield. The clamps must enclose the shield over a large area and provide a good contact. •...
  • Page 48: Special Measures For Interference-Free Operation

    Wiring of Programmable Controllers for EMC 3.3.4 Special Measures for Interference-Free Operation Fitting quenching elements to As a rule, inductances such as contactor or relay coils controlled by inductances SIMATIC S5 do not require external quenching elements in the circuit, because the quenching elements are already integrated in the modules.
  • Page 49: Ac Power Connection For Programmers

    Wiring of Programmable Controllers for EMC AC power connection for A power socket should be fitted in each cabinet for the AC supply to programmers programmers. The sockets should be powered from the distribution system to which the protective conductor for the cabinet is also connected.
  • Page 50: Checklist For The Electromagnetically Compatible Installation Of Control Systems

    Wiring of Programmable Controllers for EMC 3.3.5 Checklist for the Electromagnetically Compatible Installation of Control Systems EMC Measures Notes Connection of inactive parts (Section 3.2) Check, in particular, the connections on: • Subracks • Cabinet members • Shield and protective conductor bars Do all inactive metal parts have a large-area, low-impedance interconnection and ground? Is there a satisfactory connection to the ground/protective conductor...
  • Page 51: Power Supplies For Programmable Controllers And I/Os

    Power Supplies for Programmable Controllers and I/Os Power Supplies for Programmable Controllers and I/Os This section describes: • • Which circuits you must distinguish in the control system and which demands are made on the power supply. • • Connection and grounding concept with higher-level infeed from grounded, centrally grounded and ungrounded supplies.
  • Page 52: Connecting The Programmable Controller And Load Power Supply

    Power Supplies for Programmable Controllers and I/Os In the event of short-circuits at digital outputs, if the load power supply is not adequately rated, a current which is higher than the rated current can flow for a longer period without responding of the electronic short-circuit protection of the DQ module.
  • Page 53 Power Supplies for Programmable Controllers and I/Os • • For 24 V DC load circuits, you require a load power supply unit Load power supply with safety separation. If an AC plug is used as the isolating device, the socket must be in the vicinity of the CC and easily accessible (VDE 0805, 1.7.2).
  • Page 54 Power Supplies for Programmable Controllers and I/Os Operating a programmable Operation from grounded power supplies offers the best rejection of controller with process I/Os interference. from a grounded supply Low-Voltage Distribution, e.g. TN-S System Cabinet Programmable Controller Control Power Supply L+/L1 L-/N Non-Float-...
  • Page 55 Power Supplies for Programmable Controllers and I/Os Operating a programmable In systems with their own transformers or generators, the PLC is controller with process I/Os connected to the central ground. A detachable connection should be from a centrally grounded provided so that ground faults can be measured. supply The PLC should be insulated from cabinet/protective conductor potential.
  • Page 56 Power Supplies for Programmable Controllers and I/Os Operating a programmable In cases in which the higher-level power supply is not grounded, you must connect the programmable controller to a separate protective controller with process I/Os conductor/ground (e.g. foundation ground). Operation of the PLC with from an ungrounded supply non-floating power supplies is not allowed.
  • Page 57: Connecting Non-Floating Or Floating Modules

    Power Supplies for Programmable Controllers and I/Os 3.4.3 Connecting Non-Floating or Shown in the following sections are the specical features when Floating Modules installing non-floating and floating modules. Installation with In an installation with non-floating modules, the reference potentials non-floating modules of the control circuit (0 V ) and load circuits (0 V ) are electrically...
  • Page 58: Release

    Power Supplies for Programmable Controllers and I/Os Note For 24 V DC digital output modules with electronic short-circuit protection, you must ensure that the reference potential of the load power supply is connected to terminal L- of the module. If this connection is missing (e.g.
  • Page 59: Interference-Free Installation Of Centralized And Distributed Interface Circuits

    Interference-Free Installation of Centralized and Distributed Interface Circuits Interference-Free Installation of Centralized and Distributed Interface Circuits Subjects described in the following sections are the shielding and grounding concept with centralized and distributed interface circuits. Information on component selection, the mechanical arrangement and wiring can be found in the appropriate reference manuals for the interface modules.
  • Page 60 Interference-Free Installation of Centralized and Distributed Interface Circuits With distributed interfacing (IM 304/IM 314 and IM 301/IM 310), ensure that the VDE specifications for laying the protective ground are complied with; distributed interfacing is non-floating. The measures described above are shown in the following figure. If the permissible potential difference between ground points can be exceeded, you must install an equipotential bonding conductor (cross-section ≥...
  • Page 61: Interference-Free Connection Of Monitors

    Interference-Free Connection of Monitors Interference-Free Connection of Monitors These sections cover the following topics: • • Floating connection of cables at video inputs • • Shielding and grounding concept Information on selecting the components can be found in Catalog ST80. 3.6.1 Interference-Free Operator control and process monitoring systems from the COROS...
  • Page 62: Shielding And Grounding

    Interference-Free Connection of Monitors In these cases, double-shielded coaxial cables (triaxial cables) must be used to transmit the video signals. The inner braided shield of the coaxial cable serves as the return conductor and must not be connected to the shield bar. The outer braided shield provides a path to ground for interference currents and must be incorporated in the shielding and grounding measures.
  • Page 63 Interference-Free Connection of Monitors Shown in the following figure is a simplified representation of the shielding and grounding measures for installing the monitor and PLC. Figure 3-14 Shielding and Grounding for a Distributed Arrangement of Monitor and PLC System Manual 3 - 34 C79000-B8576-C199-03...
  • Page 64: Selection And Installation Of Cabinets With Simatic S5

    Selection and Installation of Cabinets with SIMATIC S5 Selection and Installation of Cabinets with SIMATIC S5 The following criteria must be observed when selecting and dimensioning a cabinet: • • Ambient conditions at the point of installation of the cabinet •...
  • Page 65: Types Of Cabinet

    Selection and Installation of Cabinets with SIMATIC S5 3.7.1 Types of Cabinet The following table provides on overview of the most common types of cabinet. It also shows the principle of heat removal, as well as the estimated, maximum achievable power loss removal and the type of protection* .
  • Page 66 Selection and Installation of Cabinets with SIMATIC S5 Access Level 75 mm min.. Smaller clearances are possible with a closed cabinet roof and an additional, separate ventilation roof. A maximum clearance of 400 mm is possible (50 mm min.) when devices are connected next to one another.
  • Page 67 Selection and Installation of Cabinets with SIMATIC S5 Where subracks (CC and EU) are arranged one above the other, the installation clearances in the following table must be observed. Upper Subrack Lower Subrack Min. Clearances Max. Clearances S5-135U/155U S5-135U 75 mm The maximum clearance 87 mm if baffle is is limited by the lengths of...
  • Page 68: Removal Of Power Dissipation From Cabinets

    Selection and Installation of Cabinets with SIMATIC S5 3.7.3 Removal of Power The power dissipation that can be removed from a cabinet is governed Dissipation from Cabinets by the cabinet design, its ambient temperature and the arrangement of equipment in the cabinet. Shown in the following figure is a diagram with guide values for the permissible ambient temperature of a cabinet measuring 600 x 600 x 2200 mm, as a function of power dissipation.
  • Page 69: Examples For Determining The Type Of Cabinet

    Selection and Installation of Cabinets with SIMATIC S5 Caution Modules with a hard disk drive can only be used at an ambient temperature of up to 50 3.7.4 Examples for Determining The following example shows the maximum permissible ambient the Type of Cabinet temperature with various cabinet types and the same power dissipation.
  • Page 70: Determining The Power Dissipation Of Modules

    Selection and Installation of Cabinets with SIMATIC S5 3.7.5 Determining the Power The power dissipation of the modules can be found in the technical Dissipation of Modules specifications of the catalogs or manuals. If these values are not yet incorporated in the technical specifications, they can be easily calculated from the current consumption.
  • Page 71: Central Controllers And Expansion Units, Power Supply Units

    Central Controllers and Expansion Units, Power Supply Units Contents of Chapter 4 Central Controllers and Expansion Units, Power Supply Units..... 4 - 3 S5-135U/155U Central Controller .
  • Page 72 Contents Fitting the filter subdrawer ..........4 - 37 Setting the voltage selector switch .
  • Page 73: Central Controllers And Expansion Units, Power Supply Units

    Central Controllers and Expansion Units, Power Supply Units The S5-135U/155U programmable controller comprises a central controller (CC) and, depending on the configuration, one or more expansion units (EUs). Expansion units are connected when there are unsufficient central controller slots, or when you wish to position I/O modules as closely to the process as possible (see also Chapter 2).
  • Page 74: S5-135U/155U Central Controller

    S5-135U/155U Central Controller S5-135U/155U Central Controller This description applies to the S5-135U/155U CC with the following power supply units. Order No. of the CC With Power Input Voltage Supply Unit 6ES5 188-3UA11 6ES5 955-3LC41 120 V/230 V AC, 18 A 6ES5 188-3UA21 6ES5 955-3LF41 120 V/230 V AC, 40 A...
  • Page 75 S5-135U/155U Central Controller Housing The housing consists of bolted sheet-steel sections with ventilation openings at the top and bottom. The housing contains the bus PCB for electrical and logical interconnection of the modules. All the slots have guiderails which accept the modules. Male and female connectors are thus precisely positioned.
  • Page 76 S5-135U/155U Central Controller Caution Do not insert modules at slots which are not intended for them, otherwise these or other modules may be destroyed. The following table shows which slots have particular characteristics. The manuals for the individual modules explain how these characteristics can be utilized.
  • Page 77 S5-135U/155U Central Controller • • Interface modules (IMs) If your CC has insufficient slots to insert all the modules required for your automation task, you can increase the number of modules with expansion units. The IM modules provide the link between central controller and expansion units.
  • Page 78: Installation

    Shown in the following figures are the important dimensions in mm for installation of a CC. 482.6 SIMATIC S5 135U 127.5 138.4 221.8 260.9 265.9 SIMATIC S5 SIEMENS SIEMENS Enable DC 5/15/24V Ext.Batt. AC line 50/60 Hz Power supply Voltage Monitor Battery Internal...
  • Page 79 S5-135U/155U Central Controller An air supply as shown in the following illustration must be ensured. Locking Bar Exhaust Exhaust Shield Rear Panel Guide Rail Bus Connector Bus PCB Cable Duct Heat Sink Filter Subdrawer Supply air Exhaust air Additional PLC or EU Baffle Figure 4-3 Air Supply to the Central Controller...
  • Page 80 S5-135U/155U Central Controller You can use the mounting brackets on the subrack for installation in cabinets, on racks and walls. Use M6 bolts or, for wall mounting, screws of suitable size. One person can carry out the installation work. The mounting brackets can be fitted to the housing in the following ways: F l u sh Figure 4-4...
  • Page 81 S5-135U/155U Central Controller Proceed as follows to fit the modules: Step Action Disconnect the CC from system power. Slacken the two screws with which the locking bar is fixed to the subrack. Pull the locking bar forward to its end stop. –...
  • Page 82: Startup

    S5-135U/155U Central Controller 4.1.3 Startup Place the CC in operation in the sequence of steps given here. This will take you up to the first trial run of the CPU. Given in parentheses are references to the chapters of the manual in which the subject is explained in detail.
  • Page 83 S5-135U/155U Central Controller Startup and validity check The following flowchart provides an overview of the sequence for startup and validity check of a CC with CPU inserted and with no user program. For the CPU 948, all steps relating to the memory submodule are skipped.
  • Page 84: Repair Guidelines

    Only use tools that are suitable and approved for working on electrical equipment. • • Repair of an automation system may only be carried out by the SIEMENS customer service or by qualified personnel (see above). • • Always disconnect the AC power plug or open the isolating switch before opening the unit.
  • Page 85: Technical Specifications

    S5-135U/155U Central Controller 4.1.5 Technical Specifications Important for the USA and Canada The following approvals have been granted for the central controllers and expansion units: UL Listing Mark Underwriters Laboratories (UL) to Standard UL 508, Report E85972 CSA Certification Mark Canadian Standards Association (CSA) to Standard C 22.2 No.
  • Page 86 S5-135U/155U Central Controller Noise immunity, electromagnetic compatibility (EMC) RFI suppression To VDE 0871 Limit value class Conducted interference on AC supply lines (230 V AC) to IEC 801-4 (burst) 2 kV to IEC 801-5 1 kV between two lines (µs pulses) to IEC 801-5 2 kV between line and ground (µs pulses)
  • Page 87: Expansion Units

    Expansion Units Expansion Units This chapter contains information on the application, installation and operation of the following expansion units. Order No. of Expansion Unit Power Supply or Fan Subassembly 6ES5 183-3UA13 6ES5 955-3LC41 6ES5 183-3UA22 6ES5 955-3NC41 6ES5 184-3UA11 230/120 V AC fan subassembly 6ES5 184-3UA21 24 V DC fan subassembly 6ES5 955-3LC41...
  • Page 88: Technical Description Of The Expansion Units

    Expansion Units 4.2.1 Technical Description of the The design of the EUs is comparable to that of the CC: they comprise Expansion Units a compact housing with a type-dependent number of slots for modules and, according to the type of EU, a cable duct, an integral power supply unit or fan subassembly.
  • Page 89 Expansion Units Modules and slot assignments of the EU 184U Slot No. 11 19 27 35 43 51 59 67 75 83 91 99 107 115 123 131 139 147 155 163 Module type IM 312-5 DI, DQ, AI, AQ Signal pre-processing See current Catalog ST 54.1 for slot numbers modules (IPs)
  • Page 90: Installing The Expansion Units

    Expansion Units 4.2.2 Installing the Expansion Like a CC, the EUs are designed for installation in cabinets, in racks Units and on walls. To install an expansion unit, therefore, refer to the description for the CC and Chapter 3. 4.2.3 Technical Specifications of The technical specifications of the expansion units are the same as the Expansion Units...
  • Page 91: Power Supply Units

    Power Supply Units Power Supply Units Power supply units are part of the S5-135U/155U central controllers and of the EU 183 and EU 185 expansion units. 4.3.1 Product Overview The following section provides an overview of power supply types, their functions, indicators and controls and their inputs and outputs. Power supply types Your CC/EU contains one of the following power supply units (PSUs): Type of PSU...
  • Page 92: Basic Functions

    Power Supply Units Basic functions The power supply units offer the following functions: • • System power supply All the system voltages required for operation of the modules in a CC or EU are supplied. • • Power supply for backup (in the CC and EU 185) A lithium battery and a rechargeable battery ensure data backup when the system voltage is switched off or fails.
  • Page 93: Signalling Functions

    Power Supply Units Signalling functions The failure of a monitored function is signalled by the power supply units: • • via LED indicators on the front plate; • • via relays with which signalling circuits can be switched; • • via signals to the S5 bus.
  • Page 94: Inputs And Outputs

    Inputs and outputs Based on the example of the 6ES5 955-3LF41 power supply unit, the following figure shows the arrangement of inputs and outputs on the front plate of the power supply units: SIEMENS Enable DC 5/15/24V Ext.Batt. DC 4,5V...
  • Page 95: Indicators And Controls

    Power Supply Units Indicators and controls Apart from the jumpers, the indicators and controls of the power supply unit are fitted on the front plate. The following figure shows their locations: SIEMENS Enable DC 5/15/24V Ext.Batt. DC 4,5V AC line 50/60 Hz...
  • Page 96: Setting And Connecting The Power Supply Unit

    Power Supply Units 4.3.2 Setting and Connecting the Before placing your power supply unit in operation, you must carry Power Supply Unit out certain steps according to your requirements with respect to power supply behavior in the event of a fault. Power supply units are delivered in the following state: •...
  • Page 97: Brief Instructions For Startup

    Power Supply Units Brief instructions for startup The following table shows the procedure for placing the power supply unit (PSU) in operation without changing the jumper setting: Stage Description Fit the PLC, allowing for clearances for access in the event of repairs and for adequate ventilation.
  • Page 98: Establishing The Setting And Cabling

    Power Supply Units Establishing the setting and cabling Establishing the jumper The power supply unit is delivered with the settings shown in bold settings print in the following table. Mark your chosen settings in the right-hand column and use this chart for the subsequent implementation.
  • Page 99 Power Supply Units Establishing the wiring Wiring of the power supply unit must be planned within the scope of wiring of the entire control system. The information required for the purpose and decision-making aids, e.g. for local or central grounding, can be found in Chapter 3: Installation Guidelines.
  • Page 100 Power Supply Units Establishing the cables The following applies to selecting the cables for the terminals: Terminals Cabling Max. Permissible Conductor Cross-Sections Power supply AC line Phase 4 mm solid or 2.5 mm flexible Neutral 4 mm solid or 2.5 mm flexible Protective 4 mm...
  • Page 101: Removing The Power Supply Unit

    Power Supply Units Removing the power supply unit When to remove the PSU You must remove the power supply unit if you: • • change the jumper settings; • • send the power supply unit in for repair. Caution Power supply units may only be removed when power is switched off.
  • Page 102: Setting The Jumpers

    Power Supply Units Setting the jumpers Locations of jumpers The jumper locations are given in the following figure: Setting the jumpers To change the jumper settings, it is best to use pincers or a fine screwdriver. Proceed as follows to change the jumper settings: IF...
  • Page 103: Fitting The Power Supply Unit

    Power Supply Units Fitting the power supply unit Caution For safety reasons, the power supply unit may only be operated in the housing provided for the purpose. The protective conductor must always be connected. How to fit the PSU After carrying out setting, installation and repair work, proceed according to the following steps to refit the power supply unit in the frame: Step...
  • Page 104: Fitting The Lithium Battery

    Power Supply Units Fitting the lithium battery Notes relating to the The backup battery (Type C) contains lithium (more than 0.5 g) and is lithium battery delivered separately from the power supply unit, because of special shipping regulations. Caution Improper replacement of the battery can result in explosion hazard.
  • Page 105 Do not open the battery, and only replace it with the same type. Replacements should only be procured from SIEMENS (see ordering information for the order number). This ensures that you have a short-circuit protected type.
  • Page 106: Removing The Right-Hand Fan And Connecting The Rechargeable Battery

    The fan subassembly the housing with the tab engages. situated at the rear, and swivel it up. Releasing the fan lock The following figure shows how to release the fan lock: SIEMENS Batt. 3,6V/5Ah Use battery holder C98100-A1155-B21 only! Unlock Unlock...
  • Page 107: Fitting The Filter Subdrawer

    Power Supply Units Fitting the filter subdrawer Option The filter subdrawer, two plug-in guide rails and the corresponding filter mats are available as an option (see the ordering instructions for the order numbers) Where to fit the filter To insert a filter, you must secure the filter subdrawer to the lower subdrawer side of the power supply unit housing.
  • Page 108: Switching On The Power Supply Unit For The First Time

    Power Supply Units Switching on the power supply unit for the first time How to switch on the power When you have made all the settings, switch the power supply unit on supply unit as follows Step Action Result Switch the power supply unit on with the Power switch.
  • Page 109: Fault Indications/Fault Diagnostics

    Power Supply Units 4.3.3 Fault Indications/Fault This section explains where and how faults are indicated, and how to Diagnostics interpret the indications. Where are faults indicated? Faults of the system power supply, load power supply, battery supply and fans are indicated by LEDs on the front plate of the power supply unit.
  • Page 110 Power Supply Units Other faults Other faults can be indicated by the green LEDs on the front plate going off. Indication Possible Cause Action Green LEDs go The Enable jumper is Check the jumper. off and the out of place power supply fails.
  • Page 111 Power Supply Units Fans and fan monitoring The following table contains several examples. Requirement: Enable EN present, jumper F - R closed Causes LED Indication Relay Reaction Fans Air filter/air Fan 1 to fan 3 Alarm Fan flow Warning Alarm All fans in In order All LEDs dark Dark...
  • Page 112 Power Supply Units Rechargeable battery and The following table contains several examples. battery monitoring Causes Relay LED Indication Recharge- Battery or external Jumpers Battery able battery supply Warning /BAU In order In order MA-NA closed Dark Dark Inactive MN-NN closed MB-NB open Faulty In order...
  • Page 113: Maintenance And Repairs

    Power Supply Units 4.3.4 Maintenance and Repairs Lithium battery The lithium battery should be replaced when a battery failure is indicated. The backup times of the lithium battery are given in the following table: 0.25 backup New battery, backup time in weeks 81.5 27.4 14.5...
  • Page 114: Replacing The Lithium Battery

    Power Supply Units Replacing the The lithium battery can be replaced without memory loss if the PSU is lithium battery switched on, the rechargeable battery is in order or you apply an external (4.5 V) voltage to the "Ext.Batt." terminals. How to replace the lithium Replace the lithium battery in the following steps: battery...
  • Page 115: Replacing A Fan

    Power Supply Units Replacing a fan Location of the fans The three fans are situated at the bottom of the power supply unit and can be individually replaced during operation. Before replacement If you operate your power supply with a filter, you must first release the filter subdrawer and pull it out before you can replace a fan (see Section entitled "Replacing the filter mat").
  • Page 116 Power Supply Units Releasing the fan lock The following figure shows how to release the fan lock: SIEMENS Batt. 3,6V/5Ah Use battery holder C98100-A1155-B21 only! Unlock Unlock Unlock Replace by trained personnel only! After replacement After replacement, press the Reset button, the monitor will become active 6 secs after the Reset button is pressed.
  • Page 117: Replacing The Rechargeable Battery

    Power Supply Units Replacing the rechargeable battery Location of the rechargeable The rechargeable battery is situated in the right-hand fan subassembly. battery Caution Do not place the rechargeable battery in contact with fire or heat and do not short-circuit it. The rechargeable battery must not be destroyed or disassembled.
  • Page 118 Power Supply Units Step Action Insert the new rechargeable battery pack in the left-front part of the fan subassembly (plus pole to the right). Ensure that the black connecting cable is lying on the floor of the battery compartment when you insert the battery.
  • Page 119: Replacing The Filter Mat

    Power Supply Units Replacing the filter mat Inadequate air flow If the filter mat is clogged and the power supply unit no longer receives sufficient air, the "Alarm" LED lights up, LEDs for "Fan 1", "Fan 2" and "Fan 3" flash and the "Alarm" relay picks up. The fault can be cleared by replacing the filter mat (see ordering information for the order number).
  • Page 120: Replacing A Power Supply Unit

    Power Supply Units Replacing a power supply If it should be necessary to replace the power supply unit in a system unit during commissioning or during operation, we recommend you proceed as follows: Requirement: Redundant backup, "Spare power supply" without rechargeable battery (standard spare part).
  • Page 121 Power Supply Units Requirement: Redundant backup, "Spare power supply" with rechargeable battery. The lithium battery in the rack in in full working order. Step Action Disconnect the faulty power supply from the system voltage and remove it. Set the jumpers on the spare power supply according to your needs.
  • Page 122: Description Of Internal Sequences In The Power Supply Unit

    Power Supply Units 4.3.5 Description of Internal Given in this section is background information on internal sequences Sequences in the Power in the power supply unit. Supply Unit Behavior upon failure of the system supply When the system supply fails The behavior of the power supply unit after a system supply failure is governed by the duration of the failure: IF the system...
  • Page 123: Behavior Upon Failure Of Fans

    Power Supply Units Behavior upon failure of fans Failure indication If a fan fails (its speed decreases) a fault is indicated, i.e. the red LED assigned to the fan lights up: "Fan 1" LED = left fan failed "Fan 2" LED = middle fan failed "Fan 3"...
  • Page 124: Technical Specifications Of The Power Supply Units

    Power Supply Units 4.3.6 Technical Specifications of the Power Supply Units Important for the USA and Canada The following approval has been obtained: UL Recognition Mark (for USA and Canada) Underwriters Laboratories (UL) to Standard UL 508, Report E 143289 6ES5 955-3LC41 6ES5 955-3LF41 The power supply units comply with safety specifications...
  • Page 125 Power Supply Units 6ES5 955-3LC41 6ES5 955-3LF41 Output 1 5.1 V DC ± 0.5% 5.1 V DC ± 0.5 % Rated output voltage U Rated output current I 18 A DC 40 A DC Basic load 0.5 A 1.6 A typical 3.1 A worst case ≤...
  • Page 126 Power Supply Units 6ES5 955-3LC41 6ES5 955-3LF41 ≤ 3 % of U ≤ 3% of U Spikes Protection and monitoring 17 V ± 5% 17 V ± 5% Overvoltage shutdown U Current limiting for overload 1 to 1.5 I 1 to 1.5 I Green LED 15 V o.k.
  • Page 127 Power Supply Units 6ES5 955-3NC41 6ES5 955-3NF41 The power supply units comply with safety specifications Safety Specifications VDE 0805 / EN 60950 / IEC 950 / VDE 0160 and VDE 0106 part 101. Shock protection only ensured in the installed state. Data for EMC in the installed state See technical specifications of the S5-135U/155U CC Safe electrical separation...
  • Page 128 Power Supply Units 6ES5 955-3NC41 6ES5 955-3NF41 Protection and monitoring Voltage monitor Monitors voltage for Monitors voltage for <14V and >16V < 14V and > 16V 6V ± 5% 6V ± 5% Overvoltage shutdown U Undervoltage signal U 4.75V + 3% 4.75 V + 3% Current limiting for overload 1.0 to 1.2 I...
  • Page 129 Power Supply Units 6ES5 955-3NC41 6ES5 955-3NF41 Backup battery Type Lithium thionyl chloride Capacity 5 Ah No-load voltage 3.6 V Voltage under load 3.4 V Storage life approx. 10 years Service life in operation 3 years max. (see Section 4.3.4 for backup times) Rechargeable battery Type Nickel cadmium...
  • Page 130: Technical Description

    24 V/4 A Load Power Supply 24 V/4 A Load Power Supply 4.4.1 Technical Description This section provides information on the application, design and principle of operation of the SIMATIC S5 951 load power supply module (6ES5-951-4LB11). Application The load power supply module can be used with a choice of input voltage of 120 V or 230 V AC.
  • Page 131: Outputs

    24 V/4 A Load Power Supply Front plate and side view Shown in the following figure are the front plate and side view of the load power supply: Voltage Selector Switch Strip for Fuse Front Connector (Accessible from Below) The inputs/outputs and indicators are on the front plate of the load power supply.
  • Page 132: Inputs

    24 V/4 A Load Power Supply Inputs Inputs of the load power supply are given in the following table: Inputs Current Inputs Description 120V/240V, Phase 50Hz Neutral conductor Protective conductor 4 inhibit inputs 2.5 mA Outputs 2L+ to 5L+ can be (2L+ to 5L+) switched off individually with a logic low at these inputs.
  • Page 133 24 V/4 A Load Power Supply Front strip Shown in the following figure are the terminal assignments of the front strip: Front Strip Overload Signal for 2L+ to 5L+ Undervoltage Signal green green 0.5A 24 V DC green 0.5A Outputs green 0.5A green...
  • Page 134: Startup

    24 V/4 A Load Power Supply 4.4.2 Startup This section provides information on setting the AC voltage and connecting the unit to AC power. Setting the AC voltage When delivered, the module is set to an AC voltage of 230 V AC. The visible labelling of the voltage selector switch must agree with the AC supply at the site.
  • Page 135: Fault Indications/Fault Diagnostics

    24 V/4 A Load Power Supply 4.4.3 Fault Indications/ Load power supply faults are indicated by LEDs on the front plate: Fault Diagnostics IF... THEN... AND... the red LED there is a short-circuit the outputs will be lights up and (overload) at outputs switched off.
  • Page 136: Technical Specifications

    24 V/4 A Load Power Supply 4.4.4 Technical Specifications Important for the USA and Canada The following approvals have been obtained: UL Listing Mark Underwriters Laboratories (UL) to Standard UL 508, Report E 85972 CSA Certification Mark Canadian Standard Association (CSA) to Standard C 22.2 No.
  • Page 137 24 V/4 A Load Power Supply Operating temperature (supply air temperature under the subrack) - For units with fan 0 to 60 - For units without fan 0 to 55 (Clearance from PCBs: 40 mm) Insulation voltage to VDE 0160 - Between AC supply and protective 1500 V AC conductor/housing...
  • Page 138: 6Es5 955-3Na12 Power Supply Unit

    6ES5 955-3NA12 Power Supply Unit 6ES5 955-3NA12 Power Supply Unit Your 135U central controller (6ES5 135-3UA41) contains the following power supply unit (PSU): Type of PSU Input Voltage Output Voltage Designation 6ES5 955-3NA12 24 V DC 5 V/10 A DC (primary/secondary, permissible range 0 to 10 A non-floating)
  • Page 139: Indicators And Controls

    6ES5 955-3NA12 Power Supply Unit Indicators and controls The following indicators and controls are arranged on the front plate: Enable Battery Internal 5V/15V/24V DC DC Line Monitor Output Power supply 15V/24V 5V DC 24V DC 0,4A 24V DC Disconnect before removing power supply! 4 5 6 7 8 ID Label...
  • Page 140: Terminals

    6ES5 955-3NA12 Power Supply Unit Terminals Enable DC Line Monitor Output Power supply Battery 5V DC 15V/24V 24V DC 0,4A 24V DC Disconnect before removing power supply! L+ M ID Label Element Purpose Protective conductor terminal for PSU module and housing. Strain reliefs for connecting cables, with metal contact surface for cable shields.
  • Page 141: Setting The Power Supply Unit

    6ES5 955-3NA12 Power Supply Unit 4.5.2 Setting the Power Supply Unit Locations of jumpers The figure shows the jumper settings when the unit is delivered. Connector Connector Front Plate Functions of the jumpers The jumper settings in bold print indicate the status when the unit is delivered.
  • Page 142: Setting The Fan Monitor

    6ES5 955-3NA12 Power Supply Unit Setting the fan monitor You can set jumper F-R on the power supply units to choose whether or not the air flow monitor should switch off the internal supply voltage U (5 V) when a fan fails. •...
  • Page 143: Setting The Backup Battery Monitor

    6ES5 955-3NA12 Power Supply Unit Setting the backup As of Version 6 of PSU 6ES5 955-3NA12, you can set jumper RR-LL battery monitor to choose whether the signalling relay (monitor output) should switch in the event of battery failure as well as fan failure: •...
  • Page 144: Installation

    6ES5 955-3NA12 Power Supply Unit 4.5.3 Installation To install the power supply unit, push it into the rack. Press it in firmly until the front plate is at the rack. The spring pressure of the contact elements must be overcome. Then tighten the two screws to the left and right of the front plate in the rack.
  • Page 145: Operation

    6ES5 955-3NA12 Power Supply Unit 4.5.4 Operation Before placing the power supply unit in operation, please comply with the notes in the following section. • • No voltage of more than 50 V may develop between the power General notes on the power supply unit supply outputs and the protective conductor of the power supply unit.
  • Page 146: Fault Indications/Diagnostics

    6ES5 955-3NA12 Power Supply Unit Fault indications/ Power supply faults are indicated via relay contacts and LEDs. diagnostics The following table shows when the relay contacts are open or closed: Power Supply Relay Contacts 1-2 Relay Contacts 2-3 Switched off Open Closed In normal operation...
  • Page 147: Maintenance

    6ES5 955-3NA12 Power Supply Unit 4.5.5 Maintenance Replacing the backup battery Caution Incorrect replacement of the battery can result in explosion hazard. It should only be replaced by the same type or an equivalent type recommended by the manufacturer. Used batteries should be disposed of according to the manufacturer’s instructions.
  • Page 148: Replacing The Fans

    Do not open the battery, only replace it by the same type. Procure the replacement from Siemens; see the ordering information for order number. This ensures that you have a short-circuit protected type. Old batteries...
  • Page 149: Technical Specifications

    6ES5 955-3NA12 Power Supply Unit 4.5.6 Technical Specifications Important for the USA and Canada The following approvals have been obtained: UL Recognition Mark Underwriters Laboratories (UL) to Standard UL 508, Report E 116536 CSA Certification Mark Canadian Standard Association (CSA) to Standard C 22.2 No.
  • Page 150 6ES5 955-3NA12 Power Supply Unit Output 2 (bus) Rated output voltage U 24 V DC +25 %/-20 % Rated output current I 0.8 A DC ≤ 0.8 A Total current rating 24 V/15 V output Ripple Input voltage ripple Protection and monitoring Fuse for overcurrent protection 1.5 A fast, 250 V, 6.3 x 32 mm Test sockets for U...
  • Page 151 6ES5 955-3NA12 Power Supply Unit Isolation primary/secondary and test voltages Weight 3.75 kg Environmental data See Technical Specifications of the S5-135U/155U CC RFI suppression DIN VDE 0871, A System Manual 4 - 82 C79000-B8576-C199-03...
  • Page 152: Cpus, Memory Cards, Memory Submodules, Interface Submodules

    CPUs, Memory Cards, Memory Submodules, Interface Submodules Contents of Chapter 5 CPUs, Memory Cards, Memory Submodules, Interface Submodules ....5 - 5 CPU 948 ............. . . 5 - 6 5.1.1 Technical Description .
  • Page 153 Contents CPU 928 ............. . 5 - 33 5.3.1 Technical Description .
  • Page 154 Contents Interface Submodules ........... . 5 - 65 5.8.1 Installing and Removing the Interface Submodules .
  • Page 155: Cpus, Memory Cards, Memory Submodules, Interface Submodules

    • • CPU 922. A programmable controller containing a CPU 948 is known as an S5-155U PLC. A programmable controller containing CPUs 928B, 928 and/or 922 (and not the CPU 948) is known as an S5-135U PLC. You can fit a flash EPROM memory card containing your user program in the CPU 948.
  • Page 156: Application

    CPU 948 CPU 948 This section contains the hardware description and the technical specifications of the CPU 948. Details on programming the CPU 948 can be found in the CPU 948 Programming Guide. 5.1.1 Technical Description This section contains information on the application, design and structure of the CPU 948.
  • Page 157: Design

    CPU 948 Design The electronic circuitry of the CPU 948, including the RAM, is on two PCBs of double Eurocard format which are screwed to each other. The two PCBs must not be separated. The front plate width of the module is 2 2/3 standard plug-in stations, i.e.
  • Page 158: Jumper Settings

    CPU 948 5.1.2 Installation and Startup This section explains the installation and removal of the module in the CC, controls and indicators on the front plate of the CPU, and the procedure for module startup. Jumper settings There are four system interrupts for interrupt-driven program processing with the CPU 948: •...
  • Page 159: Removing And Inserting The Module

    CPU 948 Removing and inserting the module Caution Switch off the power supply before removing or inserting the module. The basic board and expansion board of the CPU 948 are one unit and must not be separated. Insertion Proceed as follows to insert the CPU in the central controller: Step Action Release the upper locking bar of the central controller and...
  • Page 160: Controls And Indicators

    CPU 948 Controls and indicators The controls and indicators are arranged on the front plate of the CPU module: S5-155U CPU948 Receptacle for Memory Card Mode Switch STOP LED (green) LED (red) STOP LED (red) SYS FAULT RÜCKSETZEN RESET Momentary-Contact Mode Switch URLÖSCHEN...
  • Page 161 CPU 948 Mode switch The mode switch has two settings: In the RUN setting, the CPU 948 processes the user program when the green RUN LED is lit. STOP The CPU 948 will go to a soft STOP when you switch over from RUN to STOP.
  • Page 162 CPU 948 Status indicators Given in the following overview are the functions of the RUN, STOP and SYS FAULT status LEDs. The STOP LED indicates a soft stop; the SYS FAULT LED indicates a hard STOP. The CPU 948 can process a user program (OB 39) cyclically at the soft STOP, but the digital outputs remain inhibited.
  • Page 163 CPU 948 LEDs for fault indication and Given in the following overview are the causes for LEDs lighting up: signalling QVZ LED A module addressed by the program no longer acknowledges although/because • • it either acknowledged in single-processor operation upon restart of the CPU 948 in the area of the process image (IB0 to 127, QB0 to 127) and has been entered as present in the so-called 9th track;...
  • Page 164 CPU 948 Fault LEDs SI1 and SI2 LEDs SI1 and SI2 indicate faults in communication via interfaces SI1 and SI2: LED SI1 LED SI2 Cause Communication is not possible at both interfaces. Internal fault. SI1: No communication possible. Internal fault. SI2: Interface is initialized and ready.
  • Page 165: Startup

    CPU 948 Startup The modules must be inserted at the correct slots in the central controller. The backup battery must be fitted and in order for the CPU to start. Overall reset Proceed as follows: Step Action Result Set the mode switch to STOP.
  • Page 166 CPU 948 Restart You can also carry out a manual restart of the CPU 948 with the mode switch. The CPU 948 Programming Guide will indicate when a manual restart is permissible. Step Action Result Set the mode switch from Red STOP LED goes off STOP to RUN RUN LED lights up...
  • Page 167: Interfaces Of The Cpu 948

    CPU 948 5.1.3 Interfaces of the CPU 948 This section contains information on the interfaces of the CPU 948. PG interface SI1 You can use the PG interface on the CPU 948 either via the front connector or via the 923C coordinator module and the S5 bus. Note Simultaneous operation of the PG interface via the front connector of the CPU 948 and via the 923C coordinator is not...
  • Page 168: Technical Specifications

    CPU 948 5.1.4 Technical Specifications Important for the USA and Canada The following approvals have been obtained: UL Listing Mark Underwriters Laboratories (UL) to Standard UL 508, Report E 85972 CSA Certification Mark Canadian Standard Association (CSA) to Standard C 22.2 No. 142, Report LR 63533 Type of protection IP 00 Climatic ambient conditions...
  • Page 169 CPU 948 Function blocks FX Data blocks DB 256, of which 253 are freely available Data blocks DX 256, of which 253 are freely available Organization blocks OB OB 1 to 39 (interfaces for operating system) Integrated special function OB 121, 122, 124-126, 131-133, 141-143, 150, 151, 153, 200, organization blocks OB 202-205, 222, 223, 254, 255 Integrated serial interface...
  • Page 170: Cpu 928B

    CPU 928B CPU 928B This section contains the hardware description and technical specifications of the CPU 928B. Details on programming the CPU 928B can be found in the CPU 928B Programming Guide. 5.2.1 Technical Description Application You can use the CPU 928B in single and multiprocessor operation in the S5-135U/155U central controller (see Chapter 6).
  • Page 171: User Memory

    CPU 928B User memory You require a user memory submodule (RAM or EPROM) for storage of your program. You can store up to 64 Kbytes of code and data blocks here. For data blocks, the CPU 928B additionally has an integrated DB RAM of 46 3/4 Kbytes.
  • Page 172: Second Interface Si2

    CPU 928B Second interface SI2 You can optionally use the second interface of the CPU 928B as: • • A PG interface (for PG and operator panels) • • Interface for the RK 512 computer link • • Interface for data transmission with procedures 3964/3964R •...
  • Page 173: Process Interrupt Processing

    CPU 928B Process interrupt There is an interrupt line in the PLC for each CPU. It can be used processing when the reaction to an event must occur with higher priority than the reaction to other events. To process an interrupt, cyclic program processing is interrupted and the program stored in OB 2 (OB for interrupt processing) is inserted.
  • Page 174 CPU 928B Insertion Proceed as follows to insert the CPU in the central controller: Step Action Release the upper locking bar of the central controller and ensure that the locking pin for the module is correctly positioned with the slot-head horizontal. Select the correct slot (based on the labelling of the locking bar).
  • Page 175: Controls And Indicators

    CPU 928B Controls and indicators The controls and indicators are arranged on the front plate of the CPU module: CPU 928B R ec eptac le for U s er Memory Submodule Mode Sw itc h STOP L E D ( g r e e n ) STOP L E D ( r e d ) RÜCKSETZEN...
  • Page 176 CPU 928B Mode switch The mode switch has two settings: In the RUN setting, the CPU 928B processes the user program when the green RUN LED is lit. STOP The CPU 928B goes to the stop state when you switch from RUN to STOP.
  • Page 177 CPU 928B Status indicators STOP Status The CPU is in the RUN state. The CPU is in the STOP state. After a stop request by switch or PG function, the STOP LED is continuously lit because the transition to the STOP state was requested by the user or, in multiprocessor operation, by another CPU, and was not caused by the CPU itself.
  • Page 178 CPU 928B ADF LED The user program has referenced an I/O address in the process image under which no module is inserted. ZYK LED The maximum cycle monitoring time has been exceeded. BASP LED Command output is inhibited and the digital outputs will be directly switched to the safe state.
  • Page 179 CPU 928B Startup The modules must be inserted at the correct slots in the central controller. The backup battery must be fitted and in order for the CPU to start. Overall reset Step Action Result Set the mode switch to STOP.
  • Page 180: Technical Specifications

    CPU 928B 5.2.3 Technical Specifications Important for the USA and Canada The following approvals have been obtained: UL Listing Mark Underwriters Laboratories (UL) to Standard UL 508, Report E 85972 CSA Certification Mark Canadian Standard Association (CSA) to Standard C 22.2 No. 142, Report LR 63533 Type of protection IP 00 Climatic ambient conditions...
  • Page 181 CPU 928B Program blocks PB Sequence blocks SB Function blocks FB Function blocks FX Data blocks DB 256, of which 253 are freely available Data blocks DX 256, of which 253 are freely available Organization blocks OB OB 1 to 39 (interfaces for operating system) Integrated special function See Pocket Guide organization blocks OB...
  • Page 182: Cpu 928

    CPU 928 CPU 928 This section contains the hardware description and technical specifications of the CPU 928. Details on programming the CPU 928 can be found in the CPU 928 Programming Guide. 5.3.1 Technical Description Application You can use the CPU 928 in single and multiprocessor operation in the S5-135U/155U central controller (see Chapter 6).
  • Page 183: User Memory

    CPU 928 User memory You require a user memory submodule (RAM or EPROM) for storage of your program. You can store up to 64 Kbytes of code and data blocks here. For data blocks, the CPU 928 additionally has an integrated DB RAM of 46 3/4 Kbytes.
  • Page 184: Installation And Startup

    CPU 928 5.3.2 Installation and Startup Removing and inserting the module Caution Switch off the power supply before removing or inserting the module. The basic board and expansion board of the CPU 928 are one unit and must not be separated. Insertion Proceed as follows to insert the CPU in the central controller: Step...
  • Page 185: Controls And Indicators

    CPU 928 Controls and indicators The controls and indicators are arranged on the front plate of the CPU module: R ec epta c l e for U s er M emory Su bmodul e Mode S w i tc h STOP L E D ( g r e e n ) STOP...
  • Page 186 CPU 928 Mode switch The mode switch has two settings: In the RUN setting, the CPU 928 processes the user program when the green RUN LED is lit. STOP The CPU 928 goes to the stop state when you switch from RUN to STOP.
  • Page 187 CPU 928 Status indicators STOP Status The CPU is in the RUN state. The CPU is in the STOP state. After a stop request by switch or PG function, the STOP LED is continuously lit because the transition to the STOP state was requested by the user or, in multiprocessor operation, by another CPU, and was not caused by the CPU itself.
  • Page 188 CPU 928 LEDs for fault indication and signalling QVZ LED During direct access or process image update, a module addressed by the program no longer acknowledges although • • either it has acknowledged in single processor operation upon reset of the CPU 928 in the area of the process image (IB 0 to 127, QB 0 to 127) and has been entered as present in the "9th track"...
  • Page 189: Startup

    CPU 928 Startup The modules must be inserted at the correct slots in the central controller. The backup battery must be fitted and in order for the CPU to start. Overall reset Step Action Result Set the mode switch to STOP.
  • Page 190: Technical Specifications

    CPU 928 5.3.3 Technical Specifications Important for the USA and Canada The following approvals have been obtained: UL Listing Mark Underwriters Laboratories (UL) to Standard UL 508, Report E85972 CSA Certification Mark Canadian Standard Association (CSA) to Standard C 22.2 No. 142, Report LR 63533 Type of protection IP 00 Climatic ambient conditions...
  • Page 191 CPU 928 Data blocks DB 256, of which 253 are freely available Data blocks DX 256, of which 253 are freely available Organization blocks OB OB 1 to 39 (interfaces for operating system) Integrated special function See Pocket Guide organization blocks OB Dimensions (w x h x d) 40.64 x 233.4 x 160 mm Weight...
  • Page 192: Cpu 922

    CPU 922 CPU 922 This section contains the hardware description and technical specifications of the CPU 922 (also known as the R processor). Details on programming can be found in the CPU 922 Programming Guide. 5.4.1 Technical Description Application You can use the CPU 922 in single and multiprocessor operation in the S5-135U/155U CC (see Chapter 6).
  • Page 193: Process Interrupt Processing

    CPU 922 User memory You require a user memory submodule (RAM or EPROM) for storage of your program. You can store up to 64 Kbytes of code and data blocks here. For data blocks, the CPU 922 additionally has an integrated DB RAM of 22 Kbytes.
  • Page 194: Installation And Startup

    CPU 922 5.4.2 Installation and Startup Removing and inserting the module Caution Switch off the power supply before removing or inserting the module. Insertion Proceed as follows to insert the CPU in the central controller: Step Action Release the upper locking bar of the central controller. Select the correct slot (based on the labelling of the locking bar).
  • Page 195: Controls And Indicators

    CPU 922 Controls and indicators The controls and indicators are arranged on the front plate of the CPU module: G r ip R e c e p t a c l e f o r User Memory Submodule Mode Sw itc h STOP L E D ( g r e e n ) STOP...
  • Page 196 CPU 922 Mode switch The mode switch has two settings: In the RUN setting, the CPU 922 processes the user program when the green RUN LED is lit. STOP The CPU 922 goes to the stop state when you switch from RUN to STOP.
  • Page 197 CPU 922 Status indicators STOP Status The CPU is in the RUN state. The CPU is in the STOP state. After a stop request by switch or PG function, the STOP LED is continuously lit because the transition to the STOP state was requested by the user or, in multiprocessor operation by another CPU, and was not caused by the CPU itself.
  • Page 198 CPU 922 LEDs for fault indication and signalling QVZ LED During direct access or process image update, a module addressed by the program no longer acknowledges although • • either it has acknowledged in single processor operation upon reset of the CPU 922 in the area of the process image (IB 0 to 127, QB 0 to 127) and has been entered as present in the "9th track"...
  • Page 199: Startup

    CPU 922 Startup The modules must be inserted at the correct slots in the central controller. The backup battery must be fitted and in order for the CPU to start. Overall reset Step Action Result Set the mode switch to STOP.
  • Page 200: Technical Specifications

    CPU 922 5.4.3 Technical Specifications Important for the USA and Canada The following approvals have been obtained: UL Listing Mark Underwriters Laboratories (UL) to Standard UL 508, Report E 85972 CSA Certification Mark Canadian Standard Association (CSA) to Standard C 22.2 No. 142, Report LR 63533 Type of protection IP 00 Climatic ambient conditions...
  • Page 201 CPU 922 Data blocks DB 256, of which 253 are freely available Data blocks DX 256, of which 253 are freely available Organization blocks OB OB 1 to 39 (interfaces for operating system) Integrated special function See Pocket Guide organization blocks OB Dimensions (w x h x d) 20.32 x 233.4 x 160 mm Weight...
  • Page 202: 374 Flash Eprom Cards

    374 Flash EPROM Cards 374 Flash EPROM Cards This section provides a summary • • of the use of the 374 flash EPROM cards (known as the 374 memory cards in the following) in the CPU 948, • • and of the technical specifications. 5.5.1 Technical Description The 374 memory card serves as a storage medium for user programs...
  • Page 203: Technical Specifications

    374 Flash EPROM Cards 5.5.3 Technical Specifications Important for the USA and Canada The following approvals have been obtained: UL Listing Mark Underwriters Laboratories (UL) to Standard UL 508, Report E85972 CSA Certification Mark Canadian Standard Association (CSA) to Standard C 22.2 No. 142, Report LR 63533 +5 V ±...
  • Page 204: 376 Memory Submodules

    376 Memory Submodules 376 Memory Submodules This section provides a summary • • of the use of the 376 memory submodules in the 928B, 928 and 922 CPUs, • • and of the technical specifications. 5.6.1 Technical Description The 376 memory submodules serve as a storage medium for user programs and user data.
  • Page 205: Technical Specifications

    376 Memory Submodules Inserting a memory Before inserting a 376 memory submodule in the module receptacle of submodule the CPU, • • set the CPU mode switch to STOP • • and switch off the PLC (Power Off). Erasing a memory 376 memory submodules can be erased with a UV eraser.
  • Page 206: Technical Description

    377 Memory Submodules 377 Memory Submodules This section provides a summary • • of the use of the 377 memory submodules in the 928B, 928 and 922 CPUs, • • and of the technical specifications. 5.7.1 Technical Description 377 memory submodules (RAM submodules) are available with or without battery backup in the following capacities: Without Battery Backup With Battery Backup...
  • Page 207: Ram Submodules With Battery Backup

    377 Memory Submodules 5.7.3 RAM Submodules with RAM submodules with battery backup are used when the contents of Battery Backup the memory submodules must be retained even outside the CPU. You can then remove the battery-backed 377 memory submodule from the CPU without loss of data.
  • Page 208: Battery Monitoring And Battery Fault

    377 Memory Submodules Standby operation In this standby state of the unit • • the battery-backed RAM submodule is in the CPU; • • the PLC is switched off (Power Off); • • the backup battery of the PLC is providing backup of the RAM submodule;...
  • Page 209: Inserting Or Replacing The Backup Battery

    377 Memory Submodules Inserting or replacing the Before the RAM submodule with battery backup is started for the first backup battery time, you must insert the battery provided. This is delivered separately to protect it from premature discharge. Proceed according to the following steps: Step Action...
  • Page 210: Using The Ram Submodule With Battery Backup

    377 Memory Submodules Proceed as follows to replace the submodule battery: Step Action Open the upper side of the cover by releasing the snap-on catch. Slacken the screws on the left and right of the battery. Replace the submodule battery and secure the new battery with screws, observing the polarity.
  • Page 211 377 Memory Submodules Inserting programmed Since the contents of the inserted RAM submodule are erased with memory submodules each overall reset, proceed as follows when using programmed RAM submodules whose contents are not to be erased: Initial situation: • • The CPU is in the programmable controller. •...
  • Page 212: Technical Specifications

    377 Memory Submodules 5.7.4 Technical Specifications Important for the USA and Canada The following approvals have been obtained: UL Listing Mark Underwriters Laboratories (UL) to Standard UL 508, Report E85972 CSA Certification Mark Canadian Standard Association (CSA) to Standard C 22.2 No. 142, Report LR 63533 All 377 memory submodules +5 V ±...
  • Page 213 377 Memory Submodules Submodules with battery backup Current consumption 140 mA max. (at 5 V) 13 µA typ. Backup current Backup voltage/ 2.7 to 3.6 V UCMOS Submodule battery Lithium button cell 3 V/200 mAh Type CR 2430 (LF-1/2W) from VARTA Backup time 1 year min.
  • Page 214: Interface Submodules

    Interface Submodules Interface Submodules The second serial interface of the CPU 928B can be optionally used as: • • A PG interface (for PG and operator panels) • • An interface for the RK 512 computer link • • An interface for data transmission with procedures 3964/3964R •...
  • Page 215: Installing And Removing The Interface Submodules

    Interface Submodules 5.8.1 Installing and Removing the To use an interface submodule, you must first install it in the CPU Interface Submodules (outside the central controller). Caution Switch off the power supply of the programmable controller before removing the CPU. Installation Install your interface submodule in the following steps: Step...
  • Page 216: Removal

    Interface Submodules Removal Remove your interface submodule in the following steps: Step Action Switch off the power supply of your PLC. Remove the CPU from the central controller. Slacken the two locking screws of the submodule and pull it out of the receptacle. Fit another submodule (as already described) or close the receptacle with its cover.
  • Page 217: Pg Submodule

    Interface Submodules 5.8.2 PG Submodule By means of the PG submodule, you can use the second interface of the CPU as the PG interface and equally privileged with the first interface. Application The PG submodule can be inserted in the following CPUs: Interface Submodule For Use With PG submodule CPU 928B...
  • Page 218: Pin Assignments Of The

    Interface Submodules Pin assignments of the PG Given in the following table are the pin assignments of the 15-pin submodule subminiature D-type connector in the front plate of the PG submodule: Designation Current Remarks Direction Housing/GND/GND → - RxD VPG + 5 V_ +24 V from bus 0 V GND/GND ←...
  • Page 219: Jumper Settings On The

    Interface Submodules Jumper settings on the When the PG submodule is delivered, the jumpers are set as shown in PG submodule the following figure. As a rule, therefore, you can use the PG submodule immediately. Front Connector 15-Pin Sub. D-Type Backplane Connector Figure 5-8 PG Submodule: Jumper Settings when Delivered...
  • Page 220: Standard Connecting Cable For The

    Standard cables for connecting the PG submodule in the CPU to the for the PG submodule PG are available from Siemens in various lengths, up to 1000 m. Order numbers and lengths can be found in the ordering information. Connecting cable: CPU - PG...
  • Page 221: V.24 Submodule

    Interface Submodules 5.8.3 V.24 Submodule The V.24 submodule is used with the RK 512 computer link, data transmission with procedures 3964/3964R, data transmission with the "open driver". Application The V.24 submodule can be inserted in the following CPU: Interface Submodule... For Use With... V.24 submodule CPU 928B Circuitry...
  • Page 222: Pin Assignments Of The V.24 Submodule

    Interface Submodules Pin assignments of the The following table shows the pin assignments of the 25-pin V.24 submodule subminiature D-type connector in the front plate of the V.24 submodule: Pin Des. Des. to Int. Input/ Remarks CCITT Abbre- Output V.24 viation 66020 Shield...
  • Page 223: Jumper Settings Of The V.24 Submodule

    Interface Submodules Jumper settings of the When the V.24 submodule is delivered, the jumpers are set as shown V.24 submodule in the following figure. As a rule, you can therefore use the V.24 submodule immediately. Front Connector 25-Pin Sub. D-Type Backplane Connector Figure 5-11 V.24 Submodule: Jumper Settings when Delivered...
  • Page 224: Standard Connecting Cables Of The V.24 Submodule

    Standard cables for connecting the V.24 submodule of the CPU to the of the V.24 submodule partner station are available from Siemens in various lengths, up to 16 m. Order numbers and lengths can be found in the ordering information.
  • Page 225 Interface Submodules Connecting cable: CPU - N10 modem Modem N10 Receiver Transmitter Transmitter Receiver Shield Housing, GND Figure 5-13 V.24 Submodule: Connecting Cable for CPU - N10 Modem System Manual 5 - 76 C79000-B8576-C199-03...
  • Page 226 Interface Submodules Connecting cable: CPU - DR 210/211, DR 230/231 You can use this connecting cable both with the V.24 and with the TTY submodule. Ensure that you have the same type of interface in the CPU and in the printer. DR 210/211, DR 230/231 TTY Assignments TTY Assignments...
  • Page 227 Interface Submodules Wiring of a connecting cable for RTS/CTS flow control Receiver Transmitter Transmitter Receiver Shield Housing, GND Housing, GND Figure 5-15 Example of a Connecting Cable: CPU - CPU for RTS/CTS Flow Control System Manual 5 - 78 C79000-B8576-C199-03...
  • Page 228: Tty Submodule

    Interface Submodule 5.8.4 TTY Submodule The TTY submodule is for use with the RK 512 computer link, data transmission with procedures 3964/3964R, data transmission with the "open driver". The TTY submodule complies with DIN 66 258, Part 1. Application The TTY submodule can be inserted in the following CPU: Interface Submodule...
  • Page 229: Pin Assignments Of The

    Interface Submodule The TTY submodule feeds in the current (20 mA) via jumpers in the connector of the standard connecting cable. The 24 V required for generation of loop current is taken from the power supply of the PLC. In the quiescent state, with a correct loop current connection, there should be a flow of 20 mA (= logic 1).
  • Page 230: Jumper Settings On The Tty Submodule

    Interface Submodule Jumper settings on the When the TTY submodule is delivered, the jumpers are set as shown TTY submodule in the following figure. As a rule, therefore, you can use the TTY submodule immediately. Front Connector 25-Pin Sub. D-Type J4 J2 Backplane Connector Figure 5-17...
  • Page 231: Standard Connecting Cables For The Tty Submodule

    Standard cables for connecting the TTY submodule in the CPU to the for the TTY submodule partner station are available from Siemens in various lengths, up to 1000 m. Order numbers and lengths can be found in the ordering information.
  • Page 232 Interface Submodule Connecting cable: CPU - IM 512 To generate loop current, the IM 512 must be supplied with 24 V at the subminiature D-type connector in the front plate. IM 512 + RxD - TxD Receiver Transmitter - RxD + TxD + 20 mA + 24 V...
  • Page 233 Interface Submodule Connecting cable CPU - DR 210/211, DR 230/231 You can use this connecting cable with both the TTY and the V.24 submodule. Ensure that you have the same type of interface in the CPU and in the printer. DR 210/211, DR 230/231 + RxD + 20 mA...
  • Page 234: Rs422 A/485 Submodule

    Interface Submodule 5.8.5 RS422 A/485 Submodule The RS422 A/485 submodule is for use exclusively in the RS422 A mode with the RK 512 computer link, data transmission with procedures 3964/3964R, data transmission with the "open driver". Application The RS422 A/485 submodule can be inserted in the following CPU: Interface Submodule...
  • Page 235: Data Transmission Rate

    Interface Submodule Data transmission rate A maximum of 19200 bps is permissible for data transmission with the RS422 A/485 submodule when used in a CPU. Pin assignments of the Shown in the following figure are the pin assignments of the 15-pin RS422 A/485 submodule subminiature D-type connector in the front plate of the RS422 A/485 submodule:...
  • Page 236: Jumper Settings On The Rs422 A/485 Submodule

    Interface Submodule Jumper settings on the When the submodule is delivered, the jumpers are set as shown in the RS422 A/485 submodule following figure. As a rule, therefore, you can use the RS 422 A/485 submodule immediately. Front Connector Figure 5-22 RS422 A/485 Submodule: Jumpers Settings when Delivered With the jumpers on the switch row X3 you can remove the preset for recognizing a break state from the two-wire line R.
  • Page 237 Interface Submodule If you unplug the jumpers 12-14 and 4-6, the two-wire line R is not preset and the break state cannot be recognized clearly. With the following jumper setting you can switch over the data direction on the two-wire line R: Jumper 16-18: setting for full duplex operation.
  • Page 238 Interface Submodule With the following jumper setting you can use the frequency transmitted via the two-wire line S as the receive frequency. Jumper 7-9 removed: frequency on input S is not used as the receive frequency (default). Jumper 7-9 plugged: frequency on input S is used as the receive frequency.
  • Page 239: Standard Connecting Cables To The Rs422 A/485 Submodule

    Standard connecting cables Standard cables for connecting the RS422 A/485 submodule in the to the RS422 A/485 CPU to the partner station are available from Siemens in various submodule lengths, up to 1200 m. The order numbers and lengths can be found in the ordering information.
  • Page 240: Sinec L1 Submodule

    Interface Submodule 5.8.6 SINEC L1 Submodule The SINEC L1 submodule is for use with data transmission via the SINEC L1 bus. Application The SINEC L1 submodule can be inserted in the following CPU: Interface Submodule... For Use With... SINEC L1 submodule CPU 928B, from Version 6ES5 928-3UB12 Circuitry The SINEC L1 submodule is equipped with a transmitter and a...
  • Page 241: Pin Assignments Of The Sinec L1 Submodule

    Interface Submodule Pin assignments of the Shown in the following figure are the pin assignments of the 15-pin SINEC L1 submodule subminiature D-type connector in the front plate of the SINEC L1 submodule: Designation Current Remarks Direction Housing/GND/GND → - RxD VPG + 5 V_ +24 V from bus 24 V GND...
  • Page 242: Jumper Settings On The Sinec L1 Submodule

    Interface Submodule Jumper settings on the When the SINEC L1 submodule is delivered, the jumpers are set as SINEC L1 submodule shown in the following figure. As a rule, therefore, you can use the SINEC L1 submodule immediately. Front Connector 15-Pin Sub.
  • Page 243: Connecting Cable For Point-To-Point Communication

    Interface Submodule Connecting cable for If the CPU 928B communicates as master in a point-to-point link with point-to-point a slave, a connecting cable can be used instead of the bus terminal. communication Shown in the following figure is connecting cable for point-to-point communication from the SINEC L1 submodule in the CPU to a partner.
  • Page 244: Technical Specifications Of The Interface Submodules

    Interface Submodule 5.8.7 Technical Specifications of the Interface Submodules Important for the USA and Canada The following approvals have been obtained: UL Listing Mark Underwriters Laboratories (UL) to Standard UL 508, Report E 85972 CSA Certification Mark Canadian Standard Association (CSA) to Standard C 22.2 No.
  • Page 245 Interface Submodule Current consumption at 24 V 5 V/24 V 380 µA PG submodule 40 mA max. V.24 submodule 0.2 A max. TTY submodule 0.1 A max. 60 mA RS422 A/485 submodule 0.5 A max. SINEC L1 submodule 170 mA max. 100 mA Design Dimensions (WxHxD)
  • Page 246 Multiprocessor Operation/ Coordinators Contents of Chapter 6 Multiprocessor Operation/Coordinators........6 - 3 Introduction.
  • Page 247 Contents 6.4.2 Settings on the Coordinator ..........6 - 19 User control .
  • Page 248: Multiprocessor Operation/Coordinators

    Multiprocessor Operation/ Coordinators This chapter explains how to install multiprocessor operation in the S5-135U/155U programmable controller and start operations. You will require the 923A or 923C coordinator module. The technical functions of these modules are described. System Manual 6 - 3 C79000-B8576-C199-03...
  • Page 249: Introduction

    Introduction Introduction The S5-135U/155U is a member of the SIMATIC S5 family of programmable (logic) controllers. The PLC can be used both in single and in multiprocessor operation with up to four CPUs. Slots occupied You can arbitrarily combine the CPUs in the central controller at the CPU slots.
  • Page 250: Starting The Multiprocessor Operation

    Starting the Multiprocessor Operation Starting the Multiprocessor Operation This section guides you through the installation and startup of multiprocessor operation; the following is assumed: • • You are familiar with the use and programming of individual modules in single-processor operation. If this is not the case, please consult the relevant chapters in this manual and in the appropriate Programming Guides.
  • Page 251 Starting the Multiprocessor Operation Setting the jumpers Shown in Figures 6-1 and 6-2 are the locations of jumpers and switches on the modules, at which the settings required for startup must be made. Note The settings of jumpers which are not described in the following text must not be changed.
  • Page 252 Starting the Multiprocessor Operation EP 6 0 (JR) on off EP 6 1 (JX) Mode Switch (RUN, STOP, TEST) EP 6 4 (JU) EP 6 2 (JY) EP 6 3 (JZ) F r o n t Vie w S1 , S2 , S3 Figure 6-2 Locations of Jumper Sockets and Switches on the 923C Coordinator and Front View of Switches S1 to S3 (when Delivered)
  • Page 253: Step 1

    Starting the Multiprocessor Operation The individual actions are explained in more detail in the following. Step 1 Setting the number of occupied CPU slots on the coordinator: 923A Coordinator Number of CPUs used Jumper(s) at EP 62 7 - 10; 8 - 9 7 -10 8 - 9 923C Coordinator...
  • Page 254 Starting the Multiprocessor Operation EP 7 EP 60 When the unit is delivered, all communication flag areas are activated (see above): On Coordinator A by jumpers at EP 7 On Coordinator C by jumpers at EP 60 Jumper Comm. Flag Byte Address 8 - 9 000 to 31...
  • Page 255: Step 3

    Starting the Multiprocessor Operation You wish to mask out the four communication flag areas with the highest addresses on COR C: Address F200H to F27FH Activated (Jumper Inserted) Address F280H to F2FFH Masked Out (Jumper Open) EP 60 Figure 6-4 Example of Addressing the Communication Memory on COR C Step 3 Inserting CPUs and coordinator in the central controller:...
  • Page 256: Step 4

    Starting the Multiprocessor Operation Step 4 Action Reaction Switch the supply voltage on. 1. The red STOP LEDs flash rapidly on all CPUs to indicate: Overall reset requested. 2. If the test mode is not set at the coordinator (see Section 6.3) and the mode switch is not at the TEST setting:...
  • Page 257: Step 6

    Starting the Multiprocessor Operation Step 6 Loading STEP 5 user programs in all CPUs: • • Recommended precondition: The programs of the individual CPUs have already been tested in single-processor operation. For details of loading STEP 5 blocks and using the different types of memory, please consult the relevant Programming Guides of the CPUs and your PG Manual.
  • Page 258: Step 7

    Starting the Multiprocessor Operation Step 7 Executing a RESET at all CPUs: Action Reaction Execute a RESET at each The red STOP LED on each CPU individual CPU: is continuously lit; each CPU Hold the MC mode switch at emits the output inhibit signal. the RESET setting;...
  • Page 259: Step 8

    Starting the Multiprocessor Operation Step 8 Setting the coordinator mode switch to RUN or TEST: IF... THEN... Reaction You do not wish to set the coordinator The green RUN work in the mode switch from LEDs of all CPUs are test mode STOP to RUN.
  • Page 260: Coordinator Modes

    Coordinator Modes Coordinator Modes The Stop state If, when the supply voltage is switched on, the coordinator mode switch is at STOP or another stop request is pending, the CPUs remain in the Stop state. Startup AUTOMATIC RESET or AUTOMATIC RESTART If, when the supply voltage is switched on, the coordinator mode switch is at RUN, an AUTOMATIC RESET or AUTOMATIC RESTART (depending on DX 0 setting) will take place as long as...
  • Page 261: Test Mode

    Coordinator Modes Test mode Warning Since, in the test mode, no CPU can emit a BASP (output inhibit) in the event of a fault, the test mode must be switched to the inactive state without fail after completion of startup to avoid a critical or even hazardous system state.
  • Page 262: Coordinator Module

    923A Coordinator Module 923A Coordinator Module 6.4.1 Technical Description This section contains information on the application, design and principle of operation of the 923A coordinator. Application The 923A coordinator module is intended for operation in the S5-135U/155U PLC. It is required in multiprocessor operation and has the following functions: •...
  • Page 263: Principle Of Operation

    923A Coordinator Module Principle of operation Bus arbitration The COR 923A cyclically allocates a bus enable signal to each of the two to four CPUs in the S5-135U/155U PLC. Only during this time can the relevant CPU utilize the common S5 bus. The assignment of bus enable signals takes place in time-division multiplex operation.
  • Page 264: Settings On The Coordinator

    923A Coordinator Module Communication memory The communication memory comprises a central battery-backed RAM in the PLC. It has two areas: the communication flags and the semaphores. The communication flags on the COR 923A allow the cyclic interchange of data between the CPUs. The semaphores are mainly used to coordinate the exchange of data in the I/O area.
  • Page 265: Technical Description

    923C Coordinator Module 923C Coordinator Module 6.5.1 Technical Description This section contains information on the application, design and principle of operation of the 923C coordinator. Application The 923C coordinator module can be used in the S5-135U/155U programmable controller and in the EU S5-185U expansion unit. There are three main task areas which are, to some extent, independent: •...
  • Page 266: Design

    923C Coordinator Module Design The COR 923C is designed as a plug-in PCB in double Eurocard format. Two 48-way Series 2 blade connectors serve to connect the module to the S5 bus in the subrack. The front plate width is 1 1/3 standard plug-in stations. A mode switch with three settings is fitted in the front plate for other operator functions.
  • Page 267 923C Coordinator Module The bus enable assignment sequence begins with CPU 1 after the Reset signal is removed by the power supply, and enables the CPUs in the following order according to the preset number of CPUs: CPU 1, CPU 2, CPU 3, CPU 4, CPU 1, CPU 2 etc. (see Figure 6-7) Bus Enable for: CPU 1 CPU 2...
  • Page 268 923C Coordinator Module Communication memory The communication memory comprises a central battery-backed RAM in the PLC. It has three areas: 1) the communication flags (256 bytes), 2) the semaphores (32), and 3) four memory pages. The communication flags are located in memory area F200H to F2FFH.
  • Page 269: Pg Multiplexer

    923C Coordinator Module These numbers are permanently set on the COR 923C and cannot be changed. You must not use these numbers on other modules (CP, IP) in the same PLC otherwise double addressing will occur. When the supply voltage is switched on, the vector register is cleared. The vector register then has the number 0H.
  • Page 270: Settings On The Coordinator

    923C Coordinator Module 6.5.2 Settings on the Coordinator Indicators and Shown in Figure 6-9 are all the indicators and controls on the front controls plate of the COR 923C. Setting the Coordination Section: S1.3 to enable/lock out the "Test" mode S1.4 to S1.6 to set the number of CPUs Setting the PG Multiplexer: S2.2 to S2.6: Base address...
  • Page 271: Setting The Dil Switches

    923C Coordinator Module Setting the DIL switches Note On switch S1, the On position is on the left; on switches S2 and S3, however, it is on the right (see Figure 6-10). o f f o f f o f f Figure 6-10 DIL Switches on the COR 923C (Settings when Delivered) Coordination section...
  • Page 272 923C Coordinator Module PG multiplexer: You set a base address from 1 to 31 with DIL switch S2. You can base address reference the modules selected by the multiplexer under this address and the following seven addresses. The base address results from the sum of binary significances activated by the On setting of the switch.
  • Page 273 923C Coordinator Module Example of address You wish to reference modules at Slots 11, 59, 75 and 99 in the activation S5-135U/155U PLC via the COR 923C, from base address 10. Setting the base address: Switch Setting Meaning Base address: S2.1 ––...
  • Page 274: Jumpers To Switch Off The Coordination Signals

    923C Coordinator Module Jumpers to switch off the All the output signals required for coordination (arbitration) can be coordination signals interrupted by removing a jumper plug. This is necessary to operate the COR 923C as a PG multiplexer in the EU S5-185U. Coordination Section in operation out of operation...
  • Page 275: Technical Specifications Of The Coordinators

    Technical Specifications of the Coordinators Technical Specifications of the Coordinators Important for the USA and Canada The following approvals have been obtained for the modules listed in this chapter: UL Listing Mark Underwriters Laboratories (UL) to Standard UL 508, Report E 85972 CSA Certification Mark Canadian Standard Association (CSA) to Standard C 22.2 No.
  • Page 276 Interface Modules Contents of Chapter 7 Interface Modules ............7 - 3 The 300 and 312 Interface Modules .
  • Page 277: Interface Modules

    Interface Modules Various interface modules (IMs) are available for communication between a central controller and expansion units, and between expansion units. Interface modules in the central controller are known as EU interface modules; those inserted in an EU are known as CC interface modules.
  • Page 278: The 300 And 312 Interface Modules

    The 300 and 312 Interface Modules The 300 and 312 Interface Modules The 300 and 312 interface modules are used for centralized connection of I/O modules and signal preprocessing modules (IPs) to a CC via the following expansion units (allowing for possible configurations): •...
  • Page 279: Central Controllers And Expansion Units

    The 300 and 312 Interface Modules Connecting the EU 184U and For one IM 300-5, you can connect up to three EUs to a CC or EU in EU 187U distributed arrangement (see Figures 7-5 and 7-6). The EUs are supplied with operating voltage via the IMs.
  • Page 280: Indicators And Controls

    The 300 and 312 Interface Modules 7.1.1 Indicators and Controls IM 300-3: I/O Module Failure LED This LED lights up if the supply of power to the connected EUs has failed and/or the connecting cable is open-circuit. IM 300-5 (-5CA11): I/O Module Failure LEDs LEDs LD1 and/or LD2 light up if a module inserted in the EU no longer responds to an access by the CPU.
  • Page 281: Modes/Jumper Assignments Of The Im 300

    The 300 and 312 Interface Modules 7.1.2 Modes/Jumper Assignments of the IM 300 Jumper assignments IM 300-3 LED 1 Figure 7-2 Locations of Jumpers on the IM 300-3 (when Delivered) Purpose of the jumpers You must insert an additional jumper 4-13 at location 12 for address setting in the extended I/O area (O area).
  • Page 282 The 300 and 312 Interface Modules Jumper assignments IM 300-5 (-5CA11) LED 1 LED 2 Figure 7-3 Locations of Jumpers on the IM 300-5 (-5CA11) (when Delivered) You must insert jumper 8-9 at location 4 for address setting in the extended I/O area (O area).
  • Page 283 The 300 and 312 Interface Modules Jumper assignments IM 300-5 (-LB11) Q1Q2 Q3 Q4Q5 Figure 7-4 Locations of Jumpers on the IM 300-5 (-5LB11) (when Delivered) You must insert jumpers Q1 to Q4 for addressing in the normal (P) area. If you insert jumper Q5, the "I/Os not ready"...
  • Page 284 The 300 and 312 Interface Modules Shown in the following figures is the centralized communication between central controller and expansion units, with and without supply of power via the IM 300 and IM 312. Terminator IM 312-3 EU 183U IM 312-3 EU 183U IM 312-3 EU 183U...
  • Page 285: The 301 And 310 Interface Modules

    The 301 and 310 Interface Modules The 301 and 310 Interface Modules The IM 301 is used to connect I/O modules and signal preprocessing modules (IPs) to a CC in a distributed arrangement (allowing for possible configurations) via an • • EU 183U •...
  • Page 286: Indicators And Controls

    The 301 and 310 Interface Modules 7.2.1 Indicators and Controls IM 301: Fault LEDs When the CPU is restarted, the red LED 1 and/or LED 2 lights up if the internal supply voltage (5 V DC) or external load voltage (24 V DC) fails.
  • Page 287: Modes/Jumper Assignments Of The Im 301

    The 301 and 310 Interface Modules 7.2.2 Modes/Jumper Assignments of the IM 301 Jumper assignments LED 1 LED 2 J 4 *) Not on the IM 301-5 Figure 7-8 Locations of Jumpers on the IM 301 (when Delivered) You must insert jumper 8-9 at location 7 for address setting on the extended I/O area (O area).
  • Page 288 The 301 and 310 Interface Modules The following figures show distributed communication between central controller and expansion units via the IM 301 and IM 310. Additional EU 184U, Additional EU 183U EU 187U (Centralized) (Centralized) EU 184U EU 183U IM 312-3 EU 183U IM 312-3 IM 312-5...
  • Page 289: The 304 And 314 Interface Modules

    The 304 and 314 Interface Modules The 304 and 314 Interface Modules The IM 304 and IM 314 are used to connect I/O modules, signal preprocessing modules (IPs) and communication processors (CPs) to a CC in a distributed arrangement via the •...
  • Page 290: Indicators And Controls

    The 304 and 314 Interface Modules 7.3.1 Indicators and Controls Fault LEDs A FAULT LED lights up • • if the power supply fails in an expansion unit; • • if there is no terminator at the last IM 314; •...
  • Page 291: Modes/Jumper Assignments Of The Im 304

    The 304 and 314 Interface Modules 7.3.2 Modes/Jumper You must match the IM 304 to the cable length with jumper X11. Assignments of the IM 304 Jumper Plug X 11 9 7 5 3 1 9 7 5 3 1 9 7 5 3 1 9 7 5 3 1 9 7 5 3 1...
  • Page 292 The 304 and 314 Interface Modules Purpose of the jumpers Function Jumper Settings Interface X3/X4 - Switched on X22/X21 at "ON" - Switched off X22/X21 at "OFF" "I/Os not ready" message relayed X15 no jumpers -yes X15 jumper 1-2 "I/Os not ready" message when - 1 interface not ready X14 jumper 1-2...
  • Page 293: Modes/Jumper Assignments Of The Im 314

    The 304 and 314 Interface Modules 7.3.3 Modes/Jumper Assignments of the IM 314 Jumper assignments Set the jumpers according to the EU in use. Operation in the EU 185U Operation in the EU 183U Operation in the ER 701-2, ER 701-3 (S5-115U) Figure 7-13 Locations of Jumpers on the IM 314 System Manual...
  • Page 294 The 304 and 314 Interface Modules Setting the addresses I/O Area Address Switch Setting 0 = OFF, 1 = ON irrelevant P area:F000 - F0FF S1:0000 O area:F100 - F1FF 0001 IM3 area:FC00 - FCFF 1100 IM4 area:FD00 - FDFF 1101 *) Factory setting The I/O area address is set on the IM 314.
  • Page 295 The 304 and 314 Interface Modules The following figure shows communication between the central controller and expansion units via the IM 304 and IM 314. Additional EU 184U, EU 187U (Centralized) IM 312-3 IM 312-3 EU 184U IM 312-5 EU 183U EU 183U EU 187U IM 314...
  • Page 296: Technical Specifications

    Technical Specifications Technical Specifications Important for the USA and Canada The following approvals have been obtained for the modules listed in this chapter: UL Listing Mark Underwriters Laboratories (UL) to Standard UL 508, Report E85972 and E116536 for the IM 300-5LB11 CSA Certification Mark Canadian Standard Association (CSA) to Standard C 22.2 No.
  • Page 297: 6Es5 721 Connecting Cable

    Technical Specifications 7.4.1 6ES5 721 Connecting Cable The 6ES5-721-xxx connecting cable is intended for interconnection of the CC/EUs. Refer to the catalog for the SIMATIC length codes. 50 . . 34 . 17 17 . 34 . . 50 Connector Core Bundle Connector...
  • Page 298: 6Es5 760 Terminator

    Technical Specifications 7.4.2 6ES5 760 Terminator The IM 314 of the last expansion unit of each run is terminated with the 6ES5 760-1AA11 terminator. The IM 312 and IM 301-3 (with a free centralized connection) is terminated with the 6ES5 760-0AB11 terminator.
  • Page 299: Digital Input/Output Modules

    Digital Input/Output Modules Contents of Chapter 8 Digital Input/Output Modules ..........8 - 3 Technical Description .
  • Page 300 Contents 8.4.7 6ES5 436-4UA12 Digital Input Module ........8 - 47 8.4.8 6ES5 436-4UB12 Digital Input Module .
  • Page 301: Digital Input/Output Modules

    Digital Input/Output Modules Described in this chapter are the installation, wiring and operation of digital input modules and digital output modules. The 432 digital input module and the 482 digital input/output module have special features. These are discussed in separate sections. The technical specifications and front connector assignments for the individual modules are shown at the end of this chapter.
  • Page 302: Technical Description

    Technical Description Technical Description The description below applies to the following modules: Type Inputs/Outputs Input/Output Isolation/ of Modules Current Groups Number Rated Voltage Digital input modules 6ES5 420-4UA13 24 V DC 8.5 mA no — 6ES5 430-4UA13 24 V DC 7.0 mA 6ES5 431-4UA12 24 to 60 V DC...
  • Page 303 Technical Description Digital input modules A digital input module converts the process signals to the internal signal level in the module. Interference is suppressed by the input circuitry, and the logic states at the inputs are indicated with LEDs on the front strip of the module.
  • Page 304: Design

    Technical Description 8.1.1 Design The modules are designed as plug-in PCBs for central controllers and expansion units with backplane connector and with a blade connector to accept a plug-in front connector. The front connector has screw or crimp terminals and is available separately; you can connect the process signal lines to it directly.
  • Page 305 Technical Description This means that: • • The module can no longer be addressed by the user program. • • All outputs of digital output modules are set to zero. Modules which are switched off can be removed or inserted during operation.
  • Page 306 Technical Description With enable input switched off If removal and insertion of modules during operation is not required, you must remove the plug-in jumper for changeover of the enable mode. Wiring of the enable inputs (F+/F-) can then be dispensed with. Examples of functioning of the Almost power-free shutdown of individual subprocesses, i.e.
  • Page 307 Technical Description Separate or common When there is a need to switch off the load power supply separately shutdown of the CC/EU and without affecting the enabling of modules, there are the following load power supply possibilities for producing the enable voltage. These exist even when the power supply is used without an additional capacitor and common shutdown.
  • Page 308: Operation Without Process Alarm

    Technical Description 8.1.3 Special Features of the The 432 digital input module accepts 32 process signals and emits a 432 Digital Input Module process alarm if the logic state at one of its inputs changes. You can operate the module in the following modes: •...
  • Page 309: Operation With Process Alarm Via Interrupt

    Technical Description Operation with process To operate the 432 digital input module with process alarm via an alarm via interrupt interrupt, you must either operate it in the CC where only certain slots have interrupt lines (see Chapter 4), or in an interrupt-capable EU connected to the CC with IM 307 - IM 317 interfacing (see also the IM 307 - IM 317 manual).
  • Page 310: Operation With Process Alarm Via Ib 0

    Technical Description Settings on the module Make the following settings on the module to operate it with a process alarm via interrupt: Step Action Open jumper X4 and close jumper X3. Set the interrupt line at switch row S1: the switch relating to the desired interrupt line should be set to On.
  • Page 311 Technical Description So that the module can initiate a process alarm for a change of logic state, the alarm must be processed by an alarm routine (alarm OB) in the user program, with automatic acknowledgement of the alarm. To avoid loss of an alarm, it must not be possible for the alarm OB to be interrupted by process alarms.
  • Page 312 Technical Description IR-A Bit 0 Byte 3 IR-B Bit 1 Bit 2 IR-C Byte 2 IR-D Bit 3 IR-E Bit 4 Byte 1 IR-F Bit 5 : OFF IR-G Bit 6 Byte 0 : ON Bit 7 Byte 0: Positive-Going Edge Byte 1: Negative-Going Edge Byte 2: Both Edges Byte 3: No Process Interrupt...
  • Page 313: Special Features Of The Di/Dq 482

    Technical Description To operate the module with process alarm via IB 0, you must observe the following: • • You may use up to eight alarm-generating modules. • • The modules must all be inserted in the CC or all in the same EU. •...
  • Page 314 Technical Description With the DI/DQ 482, you must set slide switch S2 to setting 1 for operation without the IP 257. Slide Switch S2 Local Bus Interface Figure 8-6 Slide Switch S2 on the DI/DQ 482 System Manual 8 - 16 C79000-B8576-C199-03...
  • Page 315: Installation And Startup

    Installation and Startup Installation and Startup This section describes how to prepare digital input/output modules for installation, and how to install and wire them. 8.2.1 Setting the Module Address You set the module address on the addressing switch. This also establishes the necessary assignments between user program and process connection.
  • Page 316 Installation and Startup Addressing Switch On Setting (Switch Pressed) Labelling field for the module address and marked switch Address (Decimal) settings Binary Significance of the Address Bit Address Bit Figure 8-7 Labelling of the Addressing Switch (Extract from Module Labelling) The address byte under which the module is referenced by the STEP 5 program is independent of the slot.
  • Page 317 Installation and Startup Example Digital input module with 8 inputs (IB 23) or digital output module with 8 outputs (QB 23). The address is the sum of binary significances set with the individual coding switches: 23 = 1 + 2 + 4 + 16 = 2 On Setting (Switch Pressed) IB 23 (or QB 23)
  • Page 318 Installation and Startup The following table is an overview of settings for addressing digital input/output modules. Significance Byte Address Channels Channels Channels 1) Address range for digital input and digital output modules whose signals are not routed via the process image. Switch Setting Significance System Manual...
  • Page 319: Removing And Inserting Modules

    Installation and Startup 8.2.2 Removing and Inserting Modules Warning When removing and inserting the front connector during operation, hazardous voltages of more than 25 V AC or 60 V DC may be present at the module pins. When this is the case at the front connector, live modules may only be replaced by electrical specialists or trained personnel in such a way that the module pins are not touched.
  • Page 320 Installation and Startup Remove a digital input/output module as follows: Step Action Release the upper locking bar on the subrack and swivel it upwards and out. Slacken the screw in the upper part of the front connector. This causes the front connector to be pressed out of the female connector of the module.
  • Page 321: Marking Of Modules

    Installation and Startup 8.2.3 Marking of Modules For the marking of modules and front connectors, a set of labels is supplied with the modules for the labelling, and a set of labels with the addresses is supplied with the central controller. Figure 8-9 shows the locations of the labels.
  • Page 322 Installation and Startup 8.2.4 Connecting the Signal Lines The modules have 20 or 42-way blade connectors with contact blades measuring 2.4 x 0.8 mm. Front connectors for 20 and 40 mm mounting width with crimp connection and 40 mm mounting width with screw connection are provided to connect the signal lines (screwdriver blade width: 3.5 mm, maximum torque: 0.8 Nm).
  • Page 323: Connection Of Outputs In Parallel And Switching On The Load Via A Contact

    Installation and Startup 8.2.5 Connection of Outputs in Parallel and Switching On the Load via a Contact Caution The parallel connection of outputs to increase the load is not permissible. Digital output modules for Outputs of modules with the same load voltage supply may be DC voltage connected in parallel without additional circuitry.
  • Page 324 Installation and Startup The load can also be switched via a contact. Phase (L) Manu- ELR = Electronic Load Relay Output 2 Output 1 Load Neutral (N) Figure 8-11 Parallel Connection of Outputs for AC Voltage Outputs Connection of input/output Given here are two examples of the feeding of inputs and outputs of modules to two power supply different modules from two power supply units.
  • Page 325: Short-Circuit Protection And Fusing

    Installation and Startup With isolated input/output modules the supply voltage is applied separately to the individual modules. Reference Potential e.g. 430 DI e.g. 431 e.g. 451 e.g. 453 and Con- nection to Protec- tive Con- ductor (PE) 1 L + 2 L + 230V 230V...
  • Page 326: Arc-Quenching For Inductive Loads

    Installation and Startup 8.2.7 Arc-Quenching for Inductive Loads Note Digital output modules have integrated circuits on the module to quench inductive loads (refer to the technical specifications of the output modules). Exception: The 458 digital output module allows the switching of inductive loads with contact protection submodules.
  • Page 327 Installation and Startup External quenching circuitry External quenching circuitry is needed when • • the switching frequency of an output is greater than that specified in the technical specifications (thermal stress of the integrated circuit for quenching inductive loads); • • disconnection of output lines can be expected; •...
  • Page 328 Installation and Startup Two-wire switches With two-wire switches and AC voltage outputs: Disconnection of the supply voltage during operation is not permissible without additional protective circuitry. Quenching of the inductive load is achieved here via the load power supply unit or system.
  • Page 329: Common Technical Specifications

    Common Technical Specifications Common Technical Specifications Important for the USA and Canada The following approvals have been obtained for all the modules listed in this chapter: UL Listing Mark Underwriters Laboratories (UL) to Standard UL 508, Report E85972 CSA Certification Mark Canadian Standard Association (CSA) to Standard C 22.2 No.
  • Page 330 Common Technical Specifications Operand identifiers for inputs I = Input for outputs Q = Output Parameters 0.0 to 255.7 Terminals Rated DC voltage of module Reference potential for DC voltage Rated AC voltage of module Reference potential for AC voltage Permissible line length for Allow for the line resistance and tolerance of the supply digital output modules...
  • Page 331: Specification Sheets For The Modules

    Specification Sheets for the Modules Specification Sheets for the Modules The common technical specifications are given in Section 8.3. 8.4.1 6ES5 420-4UA13 Digital Input Module Rated input voltage 24 V DC Number of inputs Isolation Input voltage for logic 0 - 33 to 5 V for logic 1 13 to 33 V...
  • Page 332 Specification Sheets for the Modules Front Strip Block Diagram Example of connection designation for an Connection of Module of Process input: Inputs Signal Lines (1) I 1I0.0 Input 5 (5th bit); 1I0.1 0 to 7 possible 1I0.2 1I0.3 Address of input byte 1I0.4 (1st byte);...
  • Page 333: Specification Sheets For The Modules

    Specification Sheets for the Modules 8.4.2 6ES5 430-4UA13 Digital Input Module Rated input voltage 24 V DC Number of inputs Isolation Yes, 1 group with 32 inputs Input voltage for logic 0 - 3 to 7 V for logic 1 13 to 33 V Rated input current 7.0 mA...
  • Page 334 Specification Sheets for the Modules Connection Example of connection designation for an Front Strip Block Diagram of Process of Module input: Signal Lines Inputs (1) I Input 5 (5th bit); 1I0.0 1I0.1 0 to 7 possible 1I0.2 1I0.3 Address of input byte 1I0.4 (3rd byte);...
  • Page 335: 6Es5 431-4Ua12 Digital Input Module

    Specification Sheets for the Modules 8.4.3 6ES5 431-4UA12 Digital Input Module Rated input voltage 24 to 60 V DC Number of inputs Isolation Yes, 16 Inputs Input voltage for logic 0 - 33 to 8 V for logic 1 13 to 72 V Rated input current 4.5 to 7.5 mA (24 to 60 V DC) Input frequency...
  • Page 336 Specification Sheets for the Modules Front Strip Block Diagram Connection of Example of connection designation for an of Module Process Signal input: Inputs Lines (8) I 1I0.0 Input 7 (7th bit); 1I0.0 0 to 7 possible 2I0.1 2I0.1 Address of input byte 3I0.2 (byte 0);...
  • Page 337: 6Es5 432-4Ua12 Digital Input Module

    Specification Sheets for the Modules 8.4.4 6ES5 432-4UA12 Digital Input Module Rated input voltage 24 V DC Number of inputs Isolation Yes, 4 groups of 8 inputs Input voltage for logic 0 - 33 to 5 V for logic 1 13 to 33 V Rated input current 8.5 mA...
  • Page 338 Specification Sheets for the Modules Example of connection designation for an Front Strip Block Diagram Connection of of Module Process Signal input: Inputs Lines (4) I 1I0.0 Input 5 (5th bit); 1I0.1 0 to 7 possible 1I0.2 1I0.3 Address of input byte 1I0.4 (3rd byte);...
  • Page 339 Specification Sheets for the Modules Labelling for module cover: Mark the switch settings in the free fields. Master (on) Slave (off) Delay Time Group Signal Byte 3 ms 1 ms 0.3 ms • • • active (on) • • • inactive (off) •...
  • Page 340: 6Es5 434-4Ua12 Digital Input Module

    Specification Sheets for the Modules 8.4.5 6ES5 434-4UA12 Digital Input Module Rated input voltage (LH+) 5 to 15 V DC Rated input voltage (L+) 12 to 24 V DC (NAMUR) Number of inputs Isolation Yes, 1 group of 32 inputs Input voltage TTL: for logic 0...
  • Page 341 Specification Sheets for the Modules Connection for supply voltage, jumpers and sensor supply in groups of 2 bytes (16 inputs each) Byte 0 + 1 1L+ Terminal 3 1LH+ Terminal 12 1LH- Terminal 22 Byte 2 + 3 2L+ Terminal 24 2LH+ Terminal 33 2LH- Terminal 23 Type of...
  • Page 342 Specification Sheets for the Modules Sensors with TTL and/or Connection of NAMUR Sensors CMOS Outputs Sensor Supply +/- Sensor Supply LH+ LH+ = 5V from L+ = 24V L- = 0V CMOS : LH+ = 5...15V L- = 0V Connection of Front Strip Block Diagram Connection of...
  • Page 343: 6Es5 435-4Ua12 Digital Input Module

    Specification Sheets for the Modules 8.4.6 6ES5 435-4UA12 Digital Input Module Rated input voltage 24 to 60 V AC (47 to 63 Hz) Number of inputs Isolation Yes, 2 groups of 8 inputs Input voltage for logic 0 0 to 15 V AC for logic 1 20 to 72 V AC Rated input current...
  • Page 344 Specification Sheets for the Modules Example of connection designation for an Connection of Front Strip Block Diagram of Module Process Signal input: Inputs Lines (2) I Input 2 (2nd bit); 0 to 7 possible 1I0.0 Address of input byte 1I0.1 (1st byte);...
  • Page 345: 6Es5 436-4Ua12 Digital Input Module

    Specification Sheets for the Modules 8.4.7 6ES5 436-4UA12 Digital Input Module Rated input voltage 115 to 230 V AC (47 to 63 Hz) Number of inputs Isolation Yes, 2 groups of 8 inputs Input voltage for logic 0 0 to 60 V AC for logic 1 90 to 264 V AC Rated input current...
  • Page 346 Specification Sheets for the Modules Example of connection designation for an Connection of Front Strip Block Diagram Process Signal of Module input: Inputs Lines (1) I Input 4 (4th bit); 0 to 7 possible 1I0.0 Address of input byte 1I0.1 (byte 0);...
  • Page 347: 6Es5 436-4Ub12 Digital Input Module

    Specification Sheets for the Modules 8.4.8 6ES5 436-4UB12 Digital Input Module Rated input voltage 115 to 230 V AC (47 to 63 Hz) Number of inputs Isolation Yes, 8 inputs Input voltage for logic 0 0 to 60 V AC for logic 1 90 to 264 V AC Rated input current...
  • Page 348 Specification Sheets for the Modules Example of connection designation for an Front Strip Block Diagram Connection of of Module Process Signal input: Inputs Lines (6) I Input 5 (5th bit); 0 to 7 possible 1I0.0 Address of input byte (byte 0); 0 to 255 possible 2I0.1 I = Input...
  • Page 349: 6Es5 441-4Ua13 Digital Output Module

    Specification Sheets for the Modules 8.4.9 6ES5 441-4UA13 Digital Output Module Rated supply voltage L+ 24 V DC Number of outputs 32, short-circuit protected Isolation Range for supply voltage 20 to 30 V DC Fusing 6.3 A slow, 1 fuse per 8 outputs Output voltage for logic 1 L+ -1.5 V min.
  • Page 350 Specification Sheets for the Modules Example of connection designation for Connection of Front Strip Block Diagram Process Signal of Module an output: Lines Inputs (2) Q 2.6 1Q0.0 Output 6 (6th bit); 1Q0.1 0 to 7 possible 1Q0.2 1Q0.3 Address of output bytes 1Q0.4 (2nd byte);...
  • Page 351: 6Es5 451-4Ua13 Digital Output Module

    Specification Sheets for the Modules 8.4.10 6ES5 451-4UA13 Digital Output Module Rated supply voltage L+ 24 V DC Number of outputs 32, short-circuit protected Isolation Yes, 1 group of 32 outputs Range for supply voltage 20 to 30 V DC Fusing 6.3 A slow, 1 fuse per 8 outputs...
  • Page 352 Specification Sheets for the Modules Example of connection designation for Connection of Front Strip Block Diagram of Module Process Signal an output: Inputs Lines (1) Q 1.6 1Q0.0 Input 6 (6th bit); 1Q0.1 0 to 7 possible 1Q0.2 1Q0.3 Addressof output byte 1Q0.4 (1st byte);...
  • Page 353: 6Es5 453-4Ua12 Digital Output Module

    Specification Sheets for the Modules 8.4.11 6ES5 453-4UA12 Digital Output Module Rated supply voltage L+ 24 V DC Number of outputs (decoupled via diodes) 16, short-circuit protected Isolation Yes, 16 outputs Range for supply voltage 20 to 30 V DC Fusing 16 x 2.5 A, slow Output voltage...
  • Page 354 Specification Sheets for the Modules Example of connection designation for Front Strip Connection of Block Diagram Process Signal of Module an output Inputs Lines (7) Q 0.6 Output 6 (6th bit); 1Q0.0 0 to 7 possible 1Q0.0 2Q0.1 Address of output byte 2Q0.1 (byte 0);...
  • Page 355: 6Es5 454-4Ua13 Digital Output Module

    Specification Sheets for the Modules 8.4.12 6ES5 454-4UA13 Digital Output Module Rated supply voltage L+ 24 V DC Number of outputs 16, short-circuit protected Isolation Yes, 1 group of 16 outputs Range for supply voltage 20 to 30 V DC Fusing 6.3 A slow, 1 fuse per 4 outputs Output voltage...
  • Page 356 Specification Sheets for the Modules Example of connection designation for Connection of Block Diagram Front Strip of Module Process Signal an output: Inputs Lines (4) Q 1.6 Output 6 (6th bit); 1Q0.0 0 to 7 possible 1Q0.1 Address of output byte 1Q0.2 (1st byte);...
  • Page 357: 6Es5 455-4Ua12 Digital Output Module

    Specification Sheets for the Modules 8.4.13 6ES5 455-4UA12 Digital Output Module Rated supply voltage L 24 to 60 V AC (47 to 63 Hz) Number of outputs 16, conditional short-circuit protection Isolation Yes, 2 groups of 8 outputs Range for supply voltage 20 to 72 V AC Fusing 6.3 A fast, 1 fuse per 4 outputs...
  • Page 358 Specification Sheets for the Modules Example of connection designation for Front Strip Connection of Block Diagram Process Signal of Module an output: Lines Inputs (2) Q 1.2 Output 2 (2nd bit); 0 to 7 possible 1Q0.0 Address of output byte 1Q0.1 (1st byte);...
  • Page 359: 6Es5 456-4Ua12 Digital Output Module

    Specification Sheets for the Modules 8.4.14 6ES5 456-4UA12 Digital Output Module Rated supply voltage L 115 to 230 V AC (47 to 63 Hz) Number of outputs 16, conditional short-circuit protection Isolation Yes, 2 groups of 8 outputs Range for supply voltage 88 to 264 V AC Fusing 6.3 A fast, 1 fuse per 4 outputs...
  • Page 360 Specification Sheets for the Modules Example of connection designation for Connection of Front Strip Block Diagram Process Signal of Module an output Lines Inputs (2) Q 1.6 Output 6 (6th bit); 0 to 7 possible 1Q0.0 Address of output byte 1Q0.1 (1st byte);...
  • Page 361: 6Es5 456-4Ub12 Digital Output Module

    Specification Sheets for the Modules 8.4.15 6ES5 456-4UB12 Digital Output Module Rated supply voltage L 115 to 230 V AC (47 to 63 Hz) Number of outputs 8, conditional short-circuit protection Isolation Yes, 8 outputs Range for supply voltage 88 to 264 V AC Fusing 3.5 A fast, 1 fuse per outputs Output voltage...
  • Page 362 Specification Sheets for the Modules Example of connection designation of Connection of Front Strip Block Diagram Process Signal of Module an output: Inputs Lines (3) Q 0.2 Output 2 (2nd bit); 0 to 7 possible 1Q0.0 Address of output byte (byte 0);...
  • Page 363: 6Es5 457-4Ua12 Digital Output Module

    Specification Sheets for the Modules 8.4.16 6ES5 457-4UA12 Digital Output Module Rated supply voltage L+ 24 V to 60 V DC Number of outputs (decoupled via diodes) 16, short-circuit protected Isolation Yes, 16 outputs Range for supply voltage 20 to 72 V DC Fusing 16 x 1 A, slow Output voltage...
  • Page 364 Specification Sheets for the Modules Example of connection designation for Front Strip Connection of Block Diagram of Module Process Signal an output: Inputs Lines (7) Q 0.6 Output 6 (6th bit); 1Q0.0 0 to 7 possible 1Q0.0 2Q0.1 Address of output byte 2Q0.1 (byte 0);...
  • Page 365: 6Es5 458-4Ua12 Digital Output Module

    Specification Sheets for the Modules 8.4.17 6ES5 458-4UA12 Digital Output Module Rated supply voltage L 24 V DC Number of outputs Isolation Yes, 16 outputs Range for supply voltage 20 to 30 V DC Fusing 16 x 1 A, slow Output Relay contacts Service life of contacts...
  • Page 366 Specification Sheets for the Modules Example of connection designation for Front Strip Connection of Block Diagram Process Signal of Module an output: Lines Inputs (7) Q 0.6 Output 6 (6th bit); 1Q0.0 0 to 7 possible 1Q0.0 2Q0.1 Address of output byte 2Q0.1 3Q0.2 (byte 0);...
  • Page 367 Specification Sheets for the Modules External suppressor circuitry for inductive load RC Element Module Front Strip 498-1AB11 Load For DC Voltage: Current Sinking 60 V DC max. Diode >100V, 1A Diode >100V, 1A Switching to P 60V DC max. Load Z.
  • Page 368: 6Es5 458-4Uc11 Digital Output Module

    Specification Sheets for the Modules 8.4.18 6ES5 458-4UC11 Digital Output Module Rated supply voltage L 24 V DC (pins 22, 23) Number of outputs Isolation Yes, 2 groups of 8 outputs Range for supply voltage of the relays 20 to 30 V DC Output Relay contacts Service life of contacts...
  • Page 369 Specification Sheets for the Modules Example of connection designation Block Diagram Connection of Front Strip of Module Process Signal for an output: Outputs Lines (2) Q 1.6 Output 6 (6th bit); 0 to 7 possible 1Q0.0 Address of output 1Q0.1 byte (1st byte);...
  • Page 370: 6Es5 482-4Ua11 Digital Input/Output Module

    Specification Sheets for the Modules 8.4.19 6ES5 482-4UA11 Digital Input/Output Module Rated supply voltage L+ 24 V DC Rated input voltage 24 V DC Inputs Number of inputs 16 min., 24 max. Isolation Yes, 1 group of 32 inputs/outputs Input voltage for logic 0 - 33 to 5 V for logic 1...
  • Page 371 Specification Sheets for the Modules Example of connection designation for Connection of Process Signal an output: Lines (1) Q 1.6 1Q0.0 Input 6 (6th bit); 1Q0.1 0 to 7 possible 1Q0.2 1Q0.3 Address of output byte 1Q0.4 (1st byte); 1Q0.5 0 to 255 possible 1Q0.6 1Q0.7...
  • Page 372 Specification Sheets for the Modules System Manual 8 - 74 C79000-B8576-C199-03...
  • Page 373: Analog Input/Output Modules

    Analog Input/Output Modules Contents of Chapter 9 Analog Input/Output Modules ..........9 - 3 Technical Description .
  • Page 374 Contents 9.4.8 Measured-Value Representation ..........9 - 48 9.4.9 Technical Specifications .