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Functional Safety HiC2883 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...
Additionally, the following parts may belong to the documentation, if applicable: • EU-type examination certificate • EU declaration of conformity • Attestation of conformity • Certificates • Control drawings • FMEDA report • Assessment report • Additional documents For more information about functional safety products from Pepperl+Fuchs see www.pepperl-fuchs.com/sil.
Functional Safety HiC2883 Introduction Safety Information Target Group, Personnel Responsibility for planning, assembly, commissioning, operation, maintenance, and dismounting lies with the plant operator. Only appropriately trained and qualified personnel may carry out mounting, installation, commissioning, operation, maintenance, and dismounting of the product.
Functional Safety HiC2883 Introduction Symbols Used This document contains symbols for the identification of warning messages and of informative messages. Warning Messages You will find warning messages, whenever dangers may arise from your actions. It is mandatory that you observe these warning messages for your personal safety and in order to avoid property damage.
Functional Safety HiC2883 Product Description Product Description Function This isolated barrier is used for intrinsic safety applications. It supplies power to solenoids, LEDs and audible alarms located in a hazardous area. The device is controlled with a loop powered signal or a bus powered logic signal.
Functional Safety HiC2883 Product Description Standards and Directives for Functional Safety Device specific standards and directives Functional safety IEC/EN 61508, part 1 – 7, edition 2010: Functional safety of electrical/electronic/programmable electronic safety-related systems (manufacturer) System-specific standards and directives Functional safety IEC/EN 61511, part 1 –...
Functional Safety HiC2883 Planning Planning System Structure 3.1.1 Low Demand Mode of Operation If there are two control 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.
Functional Safety HiC2883 Planning Assumptions The following assumptions have been made during the FMEDA: • Failure rate based on the Siemens standard SN29500. • Failure rates are constant, wear is not considered. • External power supply failure rates are not included.
Functional Safety HiC2883 Planning Safety Function and Safe State Safe State The safe state of the output is the de-energized state. The output current is less than 0.5 mA. Safety Function When the input signal is active, the output is activated. The safe state is introduced when the input voltage is below 5 V DC.
Functional Safety HiC2883 Planning Characteristic Safety Values Parameters acc. to IEC 61508 Characteristic values Assessment type Full assessment Device type Mode of operation Low demand mode, high demand mode or continuous mode SIL (SC) Safety function The output is de-energized if the input is in low condition 130 FIT ...
As noted in DIN EN 61508-2:2011 note N3, appropriate measures taken by the manufacturer and plant operator can extend the useful lifetime. Our experience has shown that the useful lifetime of a Pepperl+Fuchs product can be higher if the ambient conditions support a long life time, for example if the ambient temperature is significantly below 60 °C.
Functional Safety HiC2883 Mounting and Installation Mounting and Installation Installing the device 1. Observe the safety instructions in the instruction manual. 2. Observe the information in the manual. 3. Observe the requirements for the safety loop. 4. Connect the device only to devices that are suitable for this safety application.
Functional Safety HiC2883 Operation Operation Danger! Danger to life from missing safety function If the safety loop is put out of service, the safety function is no longer guaranteed. • Do not deactivate the device. • Do not bypass the safety function.
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Supply - Figure 5.1 Proof test set-up for HiC2883 The easiest way to test HiC devices is by using a stand-alone HiCTB**-SCT-***- **-** termination board. In this test, it is not necessary to disconnect the wiring of the existing application. Faults in a subsequent wiring can be avoided.
Functional Safety HiC2883 Maintenance and Repair Maintenance and Repair Danger! Danger to life from missing safety function If the safety loop is put out of service, the safety function is no longer guaranteed. • Do not deactivate the device. • Do not bypass the safety function.
Functional Safety HiC2883 List of Abbreviations List of Abbreviations 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 ...
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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-5766 06/2017...
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