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PROCESS AUTOMATION
SAFETY MANUAL SIL
SMART Transmitter
Power Supply
HiD2025(SK), HiD2026(SK),
HiD2029(SK), HiD2030(SK)
ISO9001
2

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Table of Contents
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Summary of Contents for Pepperl+Fuchs HiD2025

  • Page 1 PROCESS AUTOMATION SAFETY MANUAL SIL SMART Transmitter Power Supply HiD2025(SK), HiD2026(SK), HiD2029(SK), HiD2030(SK) ISO9001...
  • Page 2 Safety Manual SIL HiD202*(SK), HiD2030(SK) With regard to the supply of products, the current issue of the following document is applicable: The General Terms of Delivery for Products and Services of the Electrical Industry, published by the Central Association of the Electrical Industry (Zentralverband Elektrotechnik und Elektroindustrie (ZVEI) e.V.) in its most recent version as well as the supplementary clause: "Expanded reservation of proprietorship"...
  • Page 3: Table Of Contents

    Safety Manual SIL HiD202*(SK), HiD2030(SK) Contents 1 Introduction ................ 4 General Information ..................4 Intended Use ....................4 Manufacturer Information................5 Relevant Standards and Directives...............5 2 Planning ................6 System Structure ..................6 Assumptions ....................7 Safety Function and Safe State..............8 Characteristic Safety Values .................9 3 Safety Recommendation ..........
  • Page 4: Introduction

    (supplied internally). The versions ending with SK are designed to provide a sink mode current output on the safe area terminals (supplied externally). While HiD2025(SK) and HiD2029(SK) are one channel versions, the HiD2026(SK) and the HiD2030(SK) provide two channels.
  • Page 5: Manufacturer Information

    Safety Manual SIL HiD202*(SK), HiD2030(SK) Introduction HiD2025(SK), HiD2026(SK) The output is isolated from the input and referenced to the power supply common. HiD2029(SK), HiD2030(SK) These devices can also be used with 2-wire current sources. A separate fault indication output on the bus indicates that the input signal is outside the range 0.2 mA ...
  • Page 6: Planning

    Safety Manual SIL HiD202*(SK), HiD2030(SK) Planning Planning System Structure 2.1.1 Low Demand Mode of Operation If there are two loops, one for the standard operation and another one for the functional safety, then usually the demand rate for the safety loop is assumed to be less than once per year.
  • Page 7: Assumptions

    Safety Manual SIL HiD202*(SK), HiD2030(SK) Planning Assumptions The following assumptions have been made during the FMEDA analysis: Only one input and one output are part of the considered safety function  (only 2-channel version). Failure rate based on the Siemens SN29500 data base. ...
  • Page 8: Safety Function And Safe State

    Safety Manual SIL HiD202*(SK), HiD2030(SK) Planning Safety Function and Safe State Safety Function The safety function of the devices is the transfer of the analog signals from the input to the output with a tolerance of 2 %. Input signals Output signals 0/4 mA …...
  • Page 9: Characteristic Safety Values

    Safety Manual SIL HiD202*(SK), HiD2030(SK) Planning Characteristic Safety Values HiD2025, HiD2026 Parameters acc. to IEC 61508 Values Assessment type FMEDA report Device type Demand mode Low Demand Mode or High Demand Mode Safety function Transfer of analog values 216 FIT ...
  • Page 10 Safety Manual SIL HiD202*(SK), HiD2030(SK) Planning HiD2025SK, HiD2026SK Parameters acc. to IEC 61508 Values Assessment type FMEDA report Device type Demand mode Low Demand Mode or High Demand Mode Safety function Transfer of analog values 228 FIT  0 FIT ...
  • Page 11 Safety Manual SIL HiD202*(SK), HiD2030(SK) Planning HiD2029(SK), HiD2030(SK) Parameters acc. to IEC 61508 Values Assessment type FMEDA report Device type Demand mode Low Demand Mode or High Demand Mode Safety function Transfer of analog values 434 FIT  0 FIT ...
  • Page 12: Safety Recommendation

    Interfaces The devices have the following interfaces. For corresponding terminals see data sheet. Safety relevant interfaces:  Input I, output I HiD2025(SK), HiD2029(SK) Input I, input II, output I, output II HID2026(SK), HID2030(SK) Non-safety relevant interfaces:  • Power supply •...
  • Page 13: Installation And Commissioning

    Safety Manual SIL HiD202*(SK), HiD2030(SK) Safety Recommendation Our experience has shown that the useful life time of a Pepperl+Fuchs product can be higher if there are no components with reduced life time in the safety path (like  electrolytic capacitors, relays, flash memory, opto coupler) which can produce dangerous undetected failures and if the ambient temperature is significantly below 60 °C.
  • Page 14: Proof Test

    Safety Manual SIL HiD202*(SK), HiD2030(SK) Proof Test Proof Test Proof Test Procedure According to IEC 61508-2 a recurring proof test shall be undertaken to reveal potentially dangerous failures that are otherwise not detected by diagnostic tests. The functionality of the subsystem must be verified at periodic intervals depending on the applied PFD in accordance with the data provided in this manual.
  • Page 15 Zone 0, 1, 2 Zone 2 Div. 1, 2 Div. 2 Figure 4.1 Proof test set-up for HiD2025, HiD2026 For HiD2025 do not regard the second channel. HiD2026SK Multimeter Signal calibration (mA) 4 mA ... 20 mA 250 Ω/1 W...
  • Page 16 Safety Manual SIL HiD202*(SK), HiD2030(SK) Proof Test HiD2030 Signal calibration Multimeter 4 mA ... 20 mA Multimeter supply 24 V DC 1a, 1b Power supply 2a, 2b Termination Board Zone 0, 1, 2 Zone 2 Div. 1, 2 Div. 2 Figure 4.3 Proof test set-up for HiD2029, HiD2030 For HiD2029 do not regard the second channel.
  • Page 17: Abbreviations

    Safety Manual SIL HiD202*(SK), HiD2030(SK) Abbreviations Abbreviations Distributed Control System Emergency Shutdown Failure In Time in 10 FMEDA Failure Mode, Effects and Diagnostics Analysis Probability of safe failure  Probability of dangerous detected failure  Probability of dangerous undetected failure ...
  • Page 18 Safety Manual SIL HiD202*(SK), HiD2030(SK) Notes...
  • Page 19 Safety Manual SIL HiD202*(SK), HiD2030(SK) Notes...
  • Page 20 PROCESS AUTOMATION – PROTECTING YOUR PROCESS Worldwide Headquarters Pepperl+Fuchs GmbH 68307 Mannheim · Germany Tel. +49 621 776-0 E-mail: info@de.pepperl-fuchs.com For the Pepperl+Fuchs representative closest to you check www.pepperl-fuchs.com/contact www.pepperl-fuchs.com Subject to modifications Copyright PEPPERL+FUCHS • Printed in Germany DOCT-3705 05/2014...

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