Operating Instructions - VEGATOR 111, 112
Contents
1. The instrument must be protected against inadvertent or unauthorized operation VEGATOR 111 112 With SIL qualification 9 6 Diagnostics and service Internal diagnosis Error messages Reaction when malfunc tions occur 6 Diagnostics and service 6 1 Behaviour in case of failure The instrument is permanently monitored by an internal diagnostic system If a malfunction is detected the respective output signals change to the status configured especially for this condition see sec tion Safe status The occurrence of an error is signalled by the red LED and if neces sary by the fail safe relay 6 2 Repair If faults are detected the entire measuring system must be shut down and the process held in a safe state by other measures The manufacturer must be informed of the occurrence of a danger ous undetected error incl fault description 10 VEGATOR 111 112 With SIL qualification L N3 0226t 49220 EN 141002 VEGA 7 Proof test Objective Preparation Unsafe device status Conditions Procedure Expected result Coverage of the test Conditions Procedure Expected result Proof test 7 1 General information To identify possible undetected dangerous failures the safety func tion must be checked by a proof test at adequate intervals It is the user s responsibility to choose the type of testing The time intervals are subject to2. e Version VEGATOR 111 fail safe relay e Version VEGATOR 112 two point control mode 2 2 Area of application The signal conditioning instruments can be used with a suitable trans ducer for level detection or range monitoring in a safety instrumented System in accordance with 61508 in the low demand mode or high demand mode e Upto 5112 in a single channel architecture e Up to SIL3 in a multiple channel architecture The following interface should be used to output the measured value e Version VEGATOR 111 relay 1 e Version VEGATOR 121 relay 1 or relay 2 In SIL3 architecture the two channels may not be used redundantly in the VEGATOR 112 2 3 SIL conformity The SIL conformity was independently judged and certified by the TUV Rheinland according to IEC 61508 2010 Ed 2 The certificate is valid for the entire service life of all instruments that were sold before the certificate expired 7 Verification documents see appendix VEGATOR 111 112 With SIL qualification L N3 0226t 49220 EN 141002 VEGA 3 Planning Level detection with VE GATOR 111 or 112 Mode monitoring with VEGATOR 112 Safe state Output signals in case of malfunction Instructions and restric tions 3 Planning 3 1 Safety function The transducer fed by the signal conditioning instrument generates a signal of gt 1 6 mA or lt 1 6 mA corresponding to the process variable Alevel detection relay is switc
3. without input current simulation 7 3 Test 2 with input current SIMULATION eene nennen nnne 7 4 Test 3 with switch on pulse 8 Appendix A Test report 9 Appendix B Term definitions 10 Supplement C SIL conformity Editing status 2014 09 26 111 112 With SIL qualification L N3 0226t 49220 EN 141002 VELA 1 Document language 1 Document language DE Das vorliegende Safety Manual f r Funktionale Sicherheit ist verf gbar in den Sprachen Deutsch Englisch Franz sisch und Russisch EN The current Safety Manual for Functional Safety is available in German English French and Russian language FR Le pr sent Safety Manual de s curit fonctionnelle est disponible dans les langues suivantes allemand anglais francais et russe RU no Safety Manual Ha VEGATOR 111 112 With SIL qualification 3 2 Scope SIL 2 Scope 2 1 Instrument version This safety manual applies to signal conditioning instruments VEGATOR 111 112 Input signal e NAMUR 60947 5 6 Valid version e from HW Ver 1 0 0 The following functions are excluded from safety relevant applica tions
4. 3 6 mA No Rate for diagnostic failure detected Au Rate for diagnostic failure undetected DC Diagnostic Coverage PTC Proof Test Coverage T1 Proof Test Interval LT Useful Life Time MTBF Mean Time Between Failure MTTF Mean Time To Failure MTTR Mean Time To Restoration Ed 2 MTTF Mean Time To dangerous Failure ISO 13849 1 PL Performance Level ISO 13849 1 14 VEGATOR 111 112 With SIL qualification L N3 0226t 49220 EN 141002 10 Supplement C SIL conformity 10 Supplement C SIL conformity Certificate Functional Safety Type Approved A TUVRheinland www tuv com ID 0600000000 Nr No 968 FSP 1025 00 14 Pr fgegenstand Auswertger t Zertifikats VEGA Grieshaber KG Product tested VEGATOR Serie 100 inhaber Am Hohenstein 113 Signal conditioning instrument Certificate 77761 Schiltach VEGATOR 100 Series holder Germany Typbezeichnung VEGATOR 111 112 NAMUR Type designation Pr fgrundlagen 61508 Parts 1 7 2010 IEC 61010 1 2010 Codes and standards IEC 61511 1 2003 Corr 1 2004 IEC 61326 3 2 2008 Bestimmungsgem e Verwendung Intended application Auswertger t zur Grenzstanderfassung Die Auswertger te der VEGATOR Serie 100 erf llen die Anforderungen der genannten Pr fgrundlagen und k nnen in einem sicherheitsbezogenen System gem 61508 eingesetzt werden in HFT 0 Struktur bis SIL 2 und redundant HFT 1
5. 49 221 806 1539 E Mail ir K ln 2014 09 22 T V Rheinland Industrie Service GmbH Am Grauen Stein 51105 K ln Germany Tel www fs products com www tuv com TUVRheinland Genau Richtig 10 222 12 12 E A4 T V TUEV and TUV are registered trademarks Utilisation and application requires prior approval VEGATOR 111 112 e With SIL qualification 15 Printing date VEGA All statements concerning scope of delivery application practical use and operat ing conditions of the sensors and processing systems correspond to the information available at the time of printing Subject to change without prior notice C 49220 EN 141002 VEGA Grieshaber KG Schiltach Germany 2014 VEGA Grieshaber KG Phone 49 7836 50 0 Am Hohenstein 113 Fax 49 7836 50 201 77761 Schiltach E mail info de vega com Germany www vega com
6. bis SIL 3 Signal conditioning instrument for level detection The signal conditioning instruments of the VEGATOR 100 Series comply with the requirements of the stated standards and can be used in a safety related system acc IEC 61508 in HFT 0 configuration up to SIL 2 and redundant HFT 1 up to SIL 3 Die zugeh rigen Betriebsanleitungen und das Safety Manual sind zu beachten Besondere Bedingungen The operating instructions and the safety manual shall be considered Specific requirements G ltig bis Valid until 2019 09 22 strie service de tuv com Der Ausstellung dieses Zertifikates liegt eine Prifung zugrunde deren Ergebnisse im Bericht Nr 968 FSP 1025 00 14 vom 22 09 2014 dokumentiert sind Dieses Zertifikat ist nur g ltig f r Erzeugnisse die mit dem Pr fgegenstand bereinstimmen Es wird ung ltig bei jeglicher nderung der Pr fgrundlagen f r den angegebenen Verwendungszweck The issue of this certificate is based upon an examination whose results are documented in report no 968 FSP 1025 00 14 dated 2014 09 22 This certificate is valid only for products which are identical with the product tested It becomes invalid at any change of the codes and standards forming the basis of testing for the intended application Dipl Ing Heinz Gall T V Rheinland Industrie Service GmbH Bereich Automation Funktionale Sicherheit Am Grauen Stein 51105 K ln Certification Body for FS Products 49 221 806 1790 Fax
7. the PFD in chapter Safety related characteristics For documentation of these tests the test protocol in the appendix can be used If one of the tests proves negative the entire measuring system must be switched out of service and the process held in a safe state by means of other measures In a multiple channel architecture this applies separately to each channel e Determine safety function mode switching points e f necessary remove the instruments from the safety chain and maintain the safety function by other means Warning During the function test the safety function must be treated as unreli able Take into account that the function test influences downstream connected devices If necessary you must take other measures to maintain the safety function After the function test the status specified for the safety function must be restored 7 2 Test 1 without input current simulation e Useofanytransducer Output signals correspond to the current limit level Push the min max switch on the VEGATOR 111 112 Check relay contacts about 1 Relay and LED display change states about 2 Relay contacts open and close according to item 1 eens See Safety related characteristics 7 3 Test 2 with input current simulation e Possibility of sensor current simulation exists e Output signals correspond to the current limit level 1 Invert sensor current by means of the min max switch on the transducer 2 1 mA 1
8. 2 mA Check relay contacts e about 1 State of relay and LED display follow the simulated sen Sor current about 2 Relay contacts open and close according to item 1 N VEGATOR 111 112 e With SIL qualification 11 7 Proof test Coverage of the test Conditions Procedure Expected result Coverage of the test See Safety related characteristics Test 3 with switch on pulse checking e Use of a VEGAVIB 60 or VEGAWAVE 60 transducer with NAMUR output e Output signals correspond to the current limit level 1 Presstest key Check relay contacts about 1 State of relay and LED display follows the switch on pulse the curve of the switch on pulse is described in the transducer operating instructions about 2 Relay contacts open and close according to item 1 e v See Safety related characteristics 12 VEGATOR 111 112 With SIL qualification L N3 0226t 49220 EN 141002 VEGA 8 Appendix A Test report 8 Appendix A Test report Identification Company Tester Plant Instrument TAG Meas loop TAG Instrument type Order code Instrument serial number Date setup Date last function test Test reason Test scope 25 Ce Setup Proof test without input current simulation with input current simulation with switch on pulse checking Mode Delay times Max Min 1 3 Channel 1 channe
9. Safety Manual VEGATOR 111 112 With SIL qualification Lli Document ID 49220 VEGATORI12 TOR 2ACKIKBK sin 27141020 Contents VEGA Contents 1 Document language 2 Scope 2 1 Instrument versio uuu iat u a iade repa 4 22 JAreaot appliCatiQDs aaa c texte e rere aer 4 23 SIL conformily i tren retra eet een kan 4 3 Planning 3 1 Safety 5 3 2 Safe state 3 3 PICTEQUISITES TOF OPSTALOMNS cssacerscesssccsuccnsdessanesssecasnissbcaakecaysdssssndaas caaasespodacsindsai sadbanazeas Eee 5 4 Safety related characteristics 4 1 Characteristics in accordance with IEC 61508 for level 6 4 2 Characteristics in accordance with 61508 for range monitoring 6 4 3 Figures according to ISO 13849 4 uu uu u uu ecke 7 4 4 Supplementary informatio s nire eret Eee erri EE EO tae ter een d 8 5 Setup General Infortmallon o e reri E rr re FUERO RERO IDEE ES 9 52 Adjustment Instr CliOriS o tertie rete messe 9 6 Diagnostics and service 6 1 Behaviouriri case offailUIe uuu rir een 10 6 2 10 7 Prooftest 7 1 QGeneralinformaltiot 7 2 Test 1
10. cluding errors outside the safety function 9 Time between the occurrence of the event and the output of a fault signal 9 See section Proof test 10 ISO 13849 1 was not part of the certification of the instrument VEGATOR 111 112 With SIL qualification 4 Safety related characteristics VEGA 4 4 Supplementary information Determination of the The failure rates of the instrument were determined by an FMEDA failure rates according to IEC 61508 Basis for the calculations are the component failure rates according to SN 29500 All figures refer to an average ambient temperature of 40 C 104 F during the operating time For higher temperatures the values should be corrected e Continuous application temperature gt 50 C 122 F by factor 1 3 e Continuous application temperature gt 60 C 140 F by factor 2 5 Similar factors apply if frequent temperature fluctations are expected Assumptions of the e The failure rates are constant Take note of the useful service life of FMEDA the components according to IEC 61508 2 Multiple errors are not taken into account Wear on mechanical parts is not taken into account Failure rates of external power supplies are not taken into account The environmental conditions correspond to an average industrial environment To avoid a fusing of the relay contacts these must be protected by an external fuse Calculation of PFD The values for ya specified above
11. formation must be noted e All parts of the measuring chain must correspond to the planned Safety Integrity Level SIL VEGATOR 111 112 With SIL qualification 5 4 Safety related characteristics VELA 4 Safety related characteristics 4 1 Characteristics in accordance with IEC 61508 for level detection VEGATOR 111 or one channel of the VEGATOR 112 Parameter Value Safety Integrity Level SIL2 in single channel architecture SIL3 in multiple channel architecture Hardware error tolerance HFT 0 Instrument type Mode Low demand mode High demand mode SFF gt 60 MTBF 1 93 x 10 h 220 years Fault reaction time 2s Failure rates A A A A A A A DD DU H L AD AU 170FIT 29FIT 46 FIT OFIT OFIT OFIT 19 FIT 0 038 x 102 T1 1 year PFD 0 057 x 10 T1 2 years PFD 0 111 x 10 T1 5 years PFH 0 046 x 10 1 h Coverage with the proof test PTC Remaining dangerous 5 Test type undetected failures PIG Test 1 5 FIT 89 Test 2 and 3 2 FIT 96 4 2 Characteristics in accordance with IEC 61508 for range monitoring VEGATOR 112 Parameter Value Safety Integrity Level SIL2 in single channel architecture SIL3 in multiple channel architecture 2 Homogeneous redundancy possible see note in the section Area of Ap plicaton Including errors outside the safety func
12. hed dependent on this signal and on the selected mode This applies for both channels in the VEGATOR 112 version if the two point control is not selected Two transducers fed by the signal conditioning instrument each generates a signal of 1 6 mA or 1 6 mA corresponding to the pro cess variable Two limit values can therefore be measured for range monitoring The following points must be observed here e Thetwo NO contacts must be connected in series Channel for the upper limit Max mode Channel for the lower limit Min mode The two point control may not be selected 3 2 Safe state The safe condition of the output is independent of the mode by defini tion the currentless state of the relay quiescent current principle Therefore only the NO contact may be used for safety relevant ap plications Relay outputs e NO contacts open 3 3 Prerequisites for operation e The measuring system should suit the application The application specific limits must be maintained e The specifications according to the operating instructions manual particularly the current load on the output circuits must be kept within the specified limits e Toavoid a fusing of the relay contacts these must be protected by an external fuse that triggers at 60 6 of the max contact current load e Theinstallation site must comply with IP 54 protection e Theinstructions in chapter Safety related characteristics para graph Supplementary in
13. l 2 Channel 1 channel 2 Range monitoring Switch on delay Switch off delay Test result for test 1 and 2 Limit level Min Max Condition Limit level Min Max Condition Test result signal Switch chan Relay 1 signal switch chan Relay 2 Channel 1 nel 1 Channel 2 nel 2 Test result for test 3 Limit level State func Condition Limit level State func Condition Test result signal tion test Relay 1 signal tion test Relay 2 Channel 1 Channel 2 Empty signal Empty signal Full signal Full signal Confirmation Date Signature VEGATOR 111 112 With SIL qualification 13 9 Appendix B Term definitions VEGA Abbreviations 9 Appendix B Term definitions SIL Safety Integrity Level HFT Hardware Fault Tolerance SFF Safe Failure Fraction PFD Average Probability of dangerous Failure on Demand PFH Average frequency of a dangerous failure per hour Ed 2 FMEDA Failure Mode Effects and Diagnostics Analysis FIT Failure In Time 1 FIT 1 failure 10 h Asp Rate for safe detected failure Asu Rate for safe undetected failure Ag Asu Ass Rate for dangerous detected failure Aag Rate for dangerous undetected failure Rate for failure who causes a high output current 21 mA Rate for failure who causes a low output current lt
14. tion Time between the occurrence of the event and the output of a fault signal See section Proof test Homogeneous redundancy possible 2 4 B 2 s 6 VEGATOR 111 112 With SIL qualification 00 0 26 49220 EN 141002 4 Safety related characteristics Level detection with VE GATOR 111 or one chan nel of the VEGATOR 112 Range monitoring with VEGATOR 112 Parameter Value Hardware error tolerance HFT 0 Instrument type Type A Mode Low demand mode High demand mode SFF 60 96 MTBF 1 65 x 105 h 188 years Fault reaction time 28 Failure rates A Asp Apu Ay A Au 240FIT 44FIT 74 FIT 0 FIT OFIT OFIT 35 FIT ive 0 062 102 1 1 year PFD 0 091 x 102 T1 2 years 0 178x 102 1 5 years 0 074 x 10 1 h Coverage with the proof test PTC Remaining dangerous 9 Test type undetected failures RIG Test 1 8 FIT IR Test 2 and 3 2 FIT 97 4 3 Figures according to ISO 13849 1 Derived from the safety related characteristics the following figures result according to ISO 13849 1 machine safety Parameter Value MTTFd 1522 years DC 38 Performance Level 4 61 x 10 1 h corresponds to e Parameter Value MTTFd 970 years DC 37 Performance Level 7 38 x 10 1 h corresponds to e n
15. were calculated as follows for a 1001 architecture 1 PTC x Abu x LT PFDave AoD x MTTR rn T1 Proof Test Interval MTTR 8h 9096 LT 10 years Multiple channel archi In multiple channel systems for SIL3 applications this measuring sys tecture tem can also be used in a homogeneously redundant configuration The safety related characteristics must be calculated especially for the selected structure of the measuring chain using the stated failure rates In doing this a suitable Common Cause Factor must be consid ered see IEC 61508 6 appendix D 8 VEGATOR 111 112 With SIL qualification c00lLVL N3 0cc67 49220 EN 141002 VEGA 5 Setup Mounting and installation Adjustment elements 5 Setup 5 1 General information Take note of the mounting and installation instructions in the operating instructions manual 5 2 Adjustment instructions The operating elements must be set according to the application The function of the operating elements as well as the parameter adjust ment procedure are described in the operating instructions The safety function must be considered unsafe during the setting process Other actions must be taken to maintain the safety function if necessary With regard to the switch on swich off delay it must be ensured that the sum of all switching delays from the transducer to the actuator is adapted to the process safety time
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