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ISO

9001

2

3

Functional Safety
Inductive Slot Sensor 

SJ2-SN, SJ3,5-S(1)N

Manual

Summary of Contents for 272219

Page 1: ...ISO9001 2 3 Functional Safety Inductive Slot Sensor SJ2 SN SJ3 5 S 1 N Manual...

Page 2: ...ion as well as the supplementary clause Expanded reservation of proprietorship Worldwide Pepperl Fuchs Group Lilienthalstr 200 68307 Mannheim Germany Phone 49 621 776 0 E mail info de pepperl fuchs co...

Page 3: ...s 9 2 3 Marking 9 2 4 Standards and Directives for Functional Safety 9 3 Planning 10 3 1 System Structure 10 3 2 Assumptions 11 3 3 Safety Function and Safe State 12 3 4 Characteristic Safety Values 1...

Page 4: ...Functional Safety SJ2 SN SJ3 5 S 1 N Contents 4 2019 12...

Page 5: ...eshooting Dismounting Disposal The documentation consists of the following parts Present document Instruction manual Datasheet Additionally the following parts may belong to the documentation if appli...

Page 6: ...and 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 abs...

Page 7: ...are 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 s...

Page 8: ...for SIL 3 safety applications i e switch amplifier KFD2 SH Ex1 Observe the limitations see chapter 3 2 SJ2 SN The sensor has NC function normally closed The device is in high impedance state when the...

Page 9: ...p Lilienthalstra e 200 68307 Mannheim Germany Internet www pepperl fuchs com SJ2 SN SJ2 SN Y89620 SJ2 SN Y272219 SJ3 5 SN SJ3 5 SN Y89604 SJ3 5 SN Y303204 SJ3 5 S1N SJ3 5 S1N Y303205 273025 282583 272...

Page 10: ...safety related operation then usually the 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 dan...

Page 11: ...in low demand mode the total PFDavg value of the SIF Safety Instrumented Function should be smaller than 1 x 10 2 hence the maximum allowable PFDavg value would then be 2 5 x 10 3 For a SIL 2 applica...

Page 12: ...Sar for the S1N sensor is 0 0 mm These distances are valid when using the following reference objects To ensure the safety of the safety loop according to SIL 2 only use control units according to EN...

Page 13: ...o unknown systematic faults are expected The device is based on a former device that was evaluated for a proven in use statement by exida com GmbH Device type A Mode of operation Low Demand Mode or Hi...

Page 14: ...mited 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 durin...

Page 15: ...lation Connecting the Sensor 1 Connect the device in safety applications up to SIL 2 to a control unit according to EN 60947 5 6 NAMUR Observe the limitations see chapter 3 2 2 Observe that the insula...

Page 16: ...or internal components of the device are damaged this can lead to unpredictable effects Check that the device is working correctly If the device is not working correctly or not working replace the de...

Page 17: ...afety function is still guaranteed if the device is operated in redundancy Take appropriate measures to protect personnel and equipment while the safety function is not available Secure the applicatio...

Page 18: ...n Probability of failure of components that are in the safety loop HFT Hardware Fault Tolerance MTBF Mean Time Between Failures MTTFD Mean Time To dangerous Failure MTTR Mean Time To Restoration OSSD...

Page 19: ...Functional Safety SJ2 SN SJ3 5 S 1 N Notes 2019 12 19...

Page 20: ...Pepperl Fuchs Quality Download our latest policy here www pepperl fuchs com quality www pepperl fuchs com Pepperl Fuchs Subject to modifications Printed in Germany DOCT 5975B...

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