Pepperl+Fuchs KCD2-SON-Ex Series Manual Download Page 22

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Subject to modifications
Copyright FUCHS • Printed in Germany

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Fuchs GmbH
68307 Mannheim · Germany
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PROCESS AUTOMATION –

PROTECTING YOUR PROCESS

DOCT-3087A

06/2018

Summary of Contents for KCD2-SON-Ex Series

Page 1: ...ISO9001 2 Functional Safety Switch Amplifier KCD2 SON Ex R SP PROCESS AUTOMATION MANUAL...

Page 2: ...ivery 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 recen...

Page 3: ...n 7 2 2 Interfaces 8 2 3 Marking 8 2 4 Standards 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...

Page 4: ...ting Dismounting Disposal The documentation consists of the following parts Present document Instruction manual Manual Datasheet Additionally the following parts may belong to the documentation if app...

Page 5: ...nd understood the instruction manual and the further documentation Intended Use The device is only approved for appropriate and intended use Ignoring these instructions will void any warranty and abso...

Page 6: ...re displayed in descending order as follows Informative Symbols Action This symbol indicates a paragraph with instructions You are prompted to perform an action or a sequence of actions Danger This sy...

Page 7: ...ols two passive transistor outputs with a resistive output characteristic acc to EN60947 5 6 The outputs have three defined states 1 signal 1 8 k 0 signal 14 k and fault 100 k KCD2 SON Ex1 R1 The inpu...

Page 8: ...y relevant interfaces KCD2 SON Ex1 R SP input I output I output II optional KCD2 SON Ex2 R SP input I input II output I output II Non safety relevant interfaces fault output 2 3 Marking 2 4 Standards...

Page 9: ...he demand rate for 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...

Page 10: ...tes are constant wear is not considered External power supply failure rates are not included The stress levels are average for an industrial environment and the environment is similar to IEC EN 60654...

Page 11: ...s used in safety relevant applications DIP Switch Settings 1 channel Devices DIP Switch Settings 2 channel Devices Function Mode KCD2 SON Ex1 R SP Output mode Normal operation S1 position I Inverted o...

Page 12: ...ervised if the line fault detection is active mandatory see datasheet The related safety function is defined as the outputs are in fault state safe state if there is a line fault detected Note The col...

Page 13: ...e can be used in 2 modes of operation inverted operation and normal operation Normal operation 1 safe 2 2 Annunciation failures do not directly influence the safety function and are therefore not cons...

Page 14: ...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 percenta...

Page 15: ...n 5 Check the safety function to ensure the expected output behavior 4 1 Configuration Configuring the Device The device is configured via DIP switches The DIP switches for setting the safety function...

Page 16: ...the responsibility of the plant operator to define the type of proof test and the interval time period Equipment required Digital multimeter without special accuracy Use for the proof test of the int...

Page 17: ...ent is below the threshold See table value Ion 5 Connect a resistor RSC 220 or a resistor RLB 150 k to the input The device must detect an external fault for the eruptive channel This state is indicat...

Page 18: ...D2 SON Ex1 R1 Zone 0 1 2 Div 1 2 Zone 2 Div 2 Multimeter I Multimeter I RLB R U Multimeter I R U Fault 1 2 5 6 7 8 I II KCD2 SON Ex1 I supply Supply Supply 24 V DC Power supply Supply Bus RSC KCD2 SON...

Page 19: ...e 0 1 2 Div 1 2 Zone 2 Div 2 Multimeter I Multimeter I RLB R U Multimeter I R U Fault 1 2 Multimeter I RLB 3 4 5 6 7 8 I II I II I supply Supply Supply 24 V DC Power supply Supply Bus RSC RSC KCD2 SON...

Page 20: ...s not work Take appropriate measures to protect personnel and equipment while the safety function is not available Secure the application against accidental restart 3 Do not repair a defective device...

Page 21: ...t Probability of failure of components that are not in the safety loop total safety function Probability of failure of components that are in the safety loop HFT Hardware Fault Tolerance MTBF Mean Tim...

Page 22: ...rl fuchs com 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 fu...