Pepperl+Fuchs KCD2-SLD-Ex1 Series Manual Download | Manualshive

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ISO

9001

3

Functional Safety

Solenoid Driver



KCD2-SLD-Ex1.****

PROCESS AUTOMATION

MANUAL

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Summary of Contents for KCD2-SLD-Ex1 Series

Page 1: ...ISO9001 3 Functional Safety Solenoid Driver KCD2 SLD Ex1 PROCESS AUTOMATION MANUAL ...

Page 2: ...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 Functional Safety KCD2 SLD Ex1 ...

Page 3: ...ards and Directives for Functional Safety 8 3 Planning 9 3 1 System Structure 9 3 2 Assumptions 10 3 3 Safety Function and Safe State 11 3 4 Characteristic Safety Values 12 3 5 Useful Life Time 13 4 Mounting and Installation 14 4 1 Configuration 14 5 Operation 15 5 1 Proof Test Procedure 15 6 Maintenance and Repair 17 7 List of Abbreviations 18 Functional Safety Manual HiD2872 HiC2873 Y1 HiD2876 H...

Page 4: ...sal The documentation consists of the following parts Present document Instruction manual Manual Datasheet Additionally the following parts may belong to the documentation if applicable EU type of examination EU declaration of conformity Attestation of conformity Certificates Control drawings FMEDA report Assessment report Additional documents For more information about functional safety products ...

Page 5: ...ns will void any warranty and absolve the manufacturer from any liability The device is developed manufactured and tested according to the relevant safety standards Use the device only for the application described with specified environmental conditions with devices that are suitable for this safety application Improper Use Protection of the personnel and the plant is not ensured if the device is...

Page 6: ...equence of actions Danger This symbol indicates an imminent danger Non observance will result in personal injury or death Warning This symbol indicates a possible fault or danger Non observance may cause personal injury or serious property damage Caution This symbol indicates a possible fault Non observance could interrupt the device and any connected systems and plants or result in their complete...

Page 7: ...ed and de activated The line fault transparency function can display a line fault in the field by a change in impedance at the switching input of the solenoid driver A line fault is indicated by a red LED and output via the fault indication output or a switch contact 2 2 Interfaces The device has the following interfaces Safety relevant interfaces input and output Non safety relevant interfaces fa...

Page 8: ...directives System 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 Functional safety IEC EN 61511 part 1 3 edition 2003 Functional safety Safety instrumented systems for the process industry sector user ...

Page 9: ...r this safety loop is assumed to be higher than once per year The relevant safety parameters to be verified are the PFH value Probability of dangerous Failure per Hour Fault reaction time of the safety system the SFF value Safe Failure Fraction the HFT architecture Hardware Fault Tolerance 3 1 3 Safe Failure Fraction The safe failure fraction describes the ratio of all safe failures and dangerous ...

Page 10: ...ature of 40 ºC over a long period The humidity level is within manufacturer s rating For a higher average temperature of 60 ºC the failure rates must be multiplied by a factor of 2 5 based on experience A similar factor must be used if frequent temperature fluctuations are expected The device shall claim less than 10 of the total failure rate for a SIL 3 safety loop For a SIL 3 application operati...

Page 11: ...A 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 Reaction Time The reaction time for all safety functions is 1 s Note The fault indication output is not safety relevant Note The device configuration via DIP switches is not safety relevant Note For more information see the corresponding datasheets ...

Page 12: ...The output is de energized if the input is in low condition s 130 FIT dd 0 FIT du 0 02 FIT total safety function 130 FIT SFF 1 1 No effect failures and Annunciation failures are not influencing the safety function and are therefore not included in SFF and in the failure rates of the safety function 99 9 PTC 100 MTBF 2 2 acc to SN29500 This value includes failures which are not part of the safety f...

Page 13: ...components that have this constant domain and that the validity of the calculation is limited to the useful lifetime of each component It is assumed that early failures are detected to a huge percentage during the installation and therefore the assumption of a constant failure rate during the useful lifetime is valid However according to IEC EN 61508 2 a useful lifetime based on general experience...

Page 14: ...ty function to ensure the expected output behavior 4 1 Configuration Configuring the Device The device is configured via DIP switches The DIP switches are on the front of the device 1 De energize the device before configuring the device 2 Open the cover 3 Configure the device via the DIP switches 4 Close the cover 5 Secure the DIP switches to prevent unintentional adjustments 6 Connect the device ...

Page 15: ...characteristic safety values See chapter 3 4 It is under the responsibility of the plant operator to define the type of proof test and the interval time period Check the settings after the configuration by suitable tests Equipment required Digital multimeter without special accuracy Use for the proof test of the intrinsic safety side of the device a special digital multimeter for intrinsically saf...

Page 16: ...ngs after the test Figure 5 1 Proof test set up for KCD2 SLD Ex1 Step No Supply voltage Input value Output value 1 24 V DC 19 V high On Imax current depends on device version 2 24 V DC 5 V low Off 0 5 mA 3 0 V DC 0 V Off 0 mA Table 5 1 Steps to be performed for the proof test Device Resistance value KCD2 SLD Ex1 1045 270 KCD2 SLD Ex1 1065 150 KCD2 SLD Ex1 1245 220 Table 5 2 Zone 0 1 2 Div 1 2 Zone...

Page 17: ...ty loop does not work without the device shut down the application Do not restart the application without taking proper precautions Secure the application against accidental restart 3 Do not repair a defective device A defective device must only be repaired by the manufacturer 4 Replace a defective device only by a device of the same type Danger Danger to life from missing safety function If the s...

Page 18: ...o effect failure is not used for calculation of SFF not part Probability of failure of components that are not in the safety loop total safety function Safety function HFT Hardware Fault Tolerance MTBF Mean Time Between Failures MTTR Mean Time To Restoration PCS Process Control System PFDavg Average Probability of dangerous Failure on Demand PFH Average frequency of dangerous failure PTC Proof Tes...

Page 19: ...Functional Safety KCD2 SLD Ex1 Notes 2017 05 19 Pulscon LTC50 HART ...

Page 20: ...erl fuchs com 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 DOCT 5619 05 2017 ...

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