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Siemens SIMATIC S5-115F User Manual

Siemens SIMATIC S5-115F
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SIMATIC S5
S5-115F
Programmable Controller
Manual
Volume 1/2
EWA 4NEB 811 6148-02

Table of Contents

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Siemens SIMATIC S5-115F Specifications

General IconGeneral
BrandSiemens
ModelSIMATIC S5-115F
CategoryController
LanguageEnglish

Summary

Preface

Introduction

Description of Contents

Guides the reader on how to use the manual effectively and describes its contents across two volumes.

Conventions

1 System Overview

Areas of Application

Details the primary industrial fields where the S5-115F programmable controller is utilized.

Regulations for Applications Requiring Official Approval

Outlines the safety classes and quality levels the S5-115F meets for official approval.

System Components

Describes the modular components that constitute the S5-115F system, including PS, CPU, I/O, and interface modules.

Expansion Capability

Explains how to expand the system's capacity using expansion units (EUs) via centralized or distributed configurations.

Communications Systems

Details the communication facilities offered by the S5-115F, including SINEC L1 LAN and programmer connections.

Operator-Process Communication, Process Visualization, and Programming

Covers how the S5-115F interfaces with operators for process visualization and programming tasks.

Software

Discusses the software aspects of the S5-115F, including the STEP 5 programming language.

Redundancy Structure

Explains the hardware design of the S5-115F, featuring two-channel redundancy for enhanced reliability and safety.

2 Technical Description

Modular Design

Describes the S5-115F system's modular design, composed of various functional units combined to suit specific problems.

Principle of Operation of the Programmable Controller

Explains how the programmable controller processes user programs, detailing functional units like memory, processor, and I/O bus.

Accessories

Lists accessories that can optimize the programmable controller's expansion degree, such as backup batteries and memory submodules.

3 Installation Guidelines

Mounting Rack

Details the various mounting racks available for the S5-115F system, their construction, and module slot numbering.

Mechanical Installation

Covers the mechanical aspects of installing modules, including fastening, slot coding, and adapter casings.

Wiring

Explains the electrical connections required for the S5-115F system, including power supply, sensors, actuators, and front connectors.

General Configuration

Details the electrical installation of the S5-115F, including power supply, field devices, and grounding concepts.

Installing Programmable Controllers in Conformity with EMC Guidelines

Provides measures to suppress interference and ensure electromagnetic compatibility (EMC) during controller installation.

Wiring Arrangement

Describes wiring arrangements for bus cables, signal cables, and power supply cables to guarantee electromagnetic compatibility.

Equipotential Bonding

Explains the importance and methods of equipotential bonding for ensuring proper functioning of electronic components.

Shielding Cables

Details measures for shielding cables to weaken magnetic, electric, or electromagnetic interference fields.

Special Measures for Interference-Free Operation

Covers arc suppression elements for inductive circuits and measures for suppressing noise from fluorescent lamps.

4 System Startup

Operating Instructions

Provides essential information on operating the S5-115F programmable controller, including controls and LEDs.

System Startup Procedure

Guides on configuring programmable controllers and putting the system into operation, including safety measures.

5 Addressing

Address Structure

Explains the structure of digital and analog module addresses, including bit and byte addressing.

Slot Addressing

Details how to assign addresses to slots using interface modules or fixed addressing methods.

Handling Process Signals

Describes how to read and write input/output module signal states using process images (PII, PIQ) or direct access.

CPU Address Assignment

Presents the CPU RAM map, illustrating the memory areas and their assignments for the CPU 942 F.

Process Interrupt Generation with the 6ES5 434-7LA12 Digital Input Module

Explains how to program process interrupts using the digital input module and the involved OBs and FBs.

6 Analog Value Processing

Analog Input Modules

Details the characteristics and types of analog input modules, including the 460 and 463 modules.

460-7LA12 Analog Input Module

Provides pin assignments and sensor connection details for the 460-7LA12 analog input module.

463-4U... Analog Input Module

Covers connecting sensors and installing the front connector for the 463-4U analog input module.

Representation of the Digital Input Value

Explains how analog values are represented digitally in the 460 analog input module, including bits for measured value and status.

Wire-break Signalling and Scanning

Describes methods for detecting wire-breaks in analog signals using hardware, FB 250 ANEI, or user programs.

Analog Output Modules

Explains the method of operation for analog output modules, covering conversion and data transfer.

Digital Representation of an Analog Value

Illustrates how analog values are represented in digital form for output channels, explaining the bits and their meaning.

I/O Module Types

Classifies I/O module types based on safety-related aspects, signal characteristics, and connection types.

Analog Value Matching Blocks FB 250 and FB 251

Explains how function blocks FB 250 and FB 251 match nominal ranges to standard ranges for analog modules.

7 Communications Capabilities

Overview of Communications Capabilities

Introduces the communication capabilities of the S5-115F, including SINEC L1 LAN and programmer use.

SINEC L1 Local Area Network

Describes the SINEC L1 LAN system for networking SIMATIC S5 controllers, including master-slave principle and transceiver requirements.

Nonsafety-Related Connection between S5-115F Slaves and the Master Controller

Details nonsafety-related connections for transmitting input/output data and process visualization between master and slave S5-115F PLCs.

Safety-Related Connection of Several S5-115Fs

Explains safety-related networking for multiple S5-115Fs, covering message protection and mailbox structures.

Connecting Several S5-115Fs with S5 PLCs of the U Range

Describes how to integrate S5 PLCs of the U range into safety-related networks as SINEC L1 slaves.

Safety-Related and Fault-Tolerant Networking

Explains how to achieve safety-related and fault-tolerant networking using two SINEC L1 LANs for increased system availability.

Programmers for the S5-115F

Describes how programmers connect to the S5-115F CPU and their functions for program testing and error diagnostics.

CP 523 Serial I/O Module

Details the CP 523 serial I/O module, its functions in print and communications modes, and its connection requirements.

8 Technical Specifications

General Technical Specifications

Lists the climatic and mechanical environmental conditions for operating the S5-115F system, including temperature, humidity, and vibration.

Description of the Modules

Provides detailed descriptions and technical specifications for various S5-115F modules, including mounting racks, power supply, CPU, and I/O modules.

Accessories

Lists accessories such as adapter casings and front connectors that enhance the S5-115F system's functionality and usability.

9 Reliability, Availability and Safety of Electronic Control Systems

Reliability of Electronic Control Systems

Defines reliability and explains how failure rate is measured, providing a formula for calculation.

Availability of Electronic Control Systems

Defines availability and provides formulas for MTBF and MTTR, discussing measures to enhance availability.

Safety of Electronic Control Systems

Explains how the S5-115F is designed to prevent danger from hardware failures, focusing on safety-related actuators and hidden errors.

Safe Inputs

Details the implementation of safe inputs using two-channel input modules and the necessary comparison checks for failsafe operation.

Safe Binary Outputs

Describes how safe binary outputs are implemented using dual-channel switching and the importance of readback for error detection.

10 Rules Governing the Use of the S5-115F in Safety-Related Applications

The User Memory

Explains requirements for user memory configuration, including submodule compatibility and backup battery importance.

The Logical Program Counter

Describes the use of the logical program counter (LPLZ) for checking program section processing in both subunits.

Response Times

Explains how to demonstrate specific response times for automation planning, considering various procedures and module delays.

Defining the PLC Cycle Time

Details the PLC cycle time as a safety variable, its relationship to response and safety times, and methods for estimation.

Monitoring Times for Synchronization FB Calls (FB 254 SYNC)

Explains the importance of synchronizing subunits using FB 254 SYNC and the monitoring of intervals for accuracy and transmission times.

Discrepancy Times

Discusses the monitoring of I/O accesses for discrepancy times to detect hardware faults, covering short and long discrepancy times.

Limitations of STEP 5 Programming

Outlines operations that must be limited or forbidden in STEP 5 programming to guarantee plant safety, including illegal memory access and operations.

I/O Module Types

Details different types of digital and analog I/Os, distinguishing between safety-related and nonsafety-related, and intermittent/non-intermittent signals.

Digital Inputs

Discusses configuring digital inputs, including sensor implementation and requirements for sensor signals.

Digital Output Modules (DQs)

Explains how to define I/O types for digital output modules based on process output signal characteristics and covers outputting commands to protective devices.

Analog Input Modules

Guides on defining I/O types for analog input modules, specifying permissible types for safety-related use and requirements for sensors with current outputs.

Analog Output Modules

Explains the method of operation for analog output modules, covering conversion and data transfer.

I/O Type Assignment of Unused Digital Words

Explains the assignment of I/O types to unused digital words for 32-bit DI/DQ modules.

I/O Type Assignment of Unused Analog Channels

Guides on assigning I/O types to unused channels of AI/AQ modules, recommending the simplest I/O type.

I/O Type Mixes

Provides rules for permissible I/O type mixes within one I/O module, emphasizing not to mix safety-related and nonsafety-related types.

Module Addressing

Explains byte and word addressing relationships and the address grid for I/O module addressing.

Responding to I/O Module Errors

Details how the system responds to I/O module errors based on different error tolerance variants (ETVs) and signal group numbers.

Passivation of I/O Modules

Explains the process of I/O module passivation, its causes, results, and how it's handled by the operating system and user program.

Revoking Passivation of I/O Modules

Describes how to revoke passivation of I/O modules using FB 255, including calling procedures and parameter assignments.

Operating System and User Program Response in the Case of I/O ETV*3 and 4

Explains the operating system and user program responses to I/O errors based on error tolerance variants (ETVs) and signal groups.

Repair Procedure

Outlines the procedure for repairing passivated I/O modules, including test mode and safety mode resets.

Handling the Programmer

Covers requirements for connecting and operating the programmer with the S5-115F, including SINEC L1 LAN connections.

Operator Entry in the Programmer in Safety Mode

Provides an overview of programmer functions available in safety mode, detailing operator entries and data input procedures.

SINEC L1 LAN

Lists important points to note when operating a SINEC L1 LAN, including master configuration, data flow, and mailbox setup.

Polling List

Explains the requirements and recommendations for creating a polling list for SINEC L1 LAN connections.

SINEC L1 Safety Time

Discusses the SINEC L1 safety time, its dependency on automated processes, and methods to decrease it.

FB 254 Synchronization for SINEC L1 LAN

Explains the role of FB 254 SYNC in monitoring SINEC L1 LAN data traffic and synchronizing communication partners.

Two-Channel SINEC L1 LAN

Covers operating the SINEC L1 LAN with two channels, including mailbox access and error handling with FB 253 MBXT.

Individual Acceptance Test of the Safety-Related System

Provides information to help prepare for the acceptance test of a safety-related system, focusing on failsafe interaction with components.

Appendices

B Slot Assignments

Details the connector pin assignments for various modules within the S5-115F system, including power supply, CPU, and interface modules.

C Prototype Test Certification

States that S5-115F modules have undergone prototype tests and provides contact information for obtaining certificates.

D SIEMENS Addresses Worldwide

Lists Siemens companies and representatives worldwide, categorized by region and country.

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