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ISO

9001

2

3

Functional Safety
Inductive Slot Sensor

SJ2-SN, SJ3,5-S(1)N

Manual

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Содержание 272219

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

Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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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