1. DL manuals
  2. Vega
  3. Switch
  4. VEGASWING 66
  5. Safety Manual

Vega VEGASWING 66 Safety Manual

Manual is about: Vibrating level switch for liquids under extreme process temperatures and pressures

Summary of VEGASWING 66

  • Page 1

    Safety manual vegaswing 66 two-wire (8/16 ma) with sil qualification document id: 45309.

  • Page 2: Contents

    2 contents vegaswing 66 • two-wire (8/16 ma) 45309-en-130722 contents 1 document language 2 scope 2.1 instrument version ............................................................................................................ 4 2.2 area of application ...............................................

  • Page 3: 1  Document Language

    3 1 document language vegaswing 66 • two-wire (8/16 ma) 45309-en-130722 1 document language de das vorliegende safety manual für funktionale sicherheit ist verfügbar in den sprachen deutsch, englisch, französisch und russisch. En the current safety manual for functional safety is available in german...

  • Page 4: 2  Scope

    4 2 scope vegaswing 66 • two-wire (8/16 ma) 45309-en-130722 2 scope 2.1 instrument version this safety manual applies to point level sensors vegaswing 66 - two-wire (8/16 ma)withsilqualification electronics module: • sg60ht-l valid versions: • from hw ver 1.0.0 • from sw ver 1.1.0 the version "remot...

  • Page 5: 3  Planning

    5 3 planning vegaswing 66 • two-wire (8/16 ma) 45309-en-130722 3 planning 3.1 safety function to monitor a limit level, the sensor detects via the conditions "vibrat- ing element uncovered" or "vibrating element covered" a limiting valuedefinedbythemountinglocation. The determined status is signalle...

  • Page 6

    6 3 planning vegaswing 66 • two-wire (8/16 ma) 45309-en-130722 • thespecificationsaccordingtotheoperatinginstructionsmanual, particularly the current load of the output circuits, must be kept withinthespecifiedlimits • the instructions in chapter "safety-related characteristics", para- graph "supple...

  • Page 7

    7 4 safety-related characteristics vegaswing 66 • two-wire (8/16 ma) 45309-en-130722 4 safety-related characteristics 4.1 parameter according to iec 61508 parameter value safety integrity level sil2 in single-channel architecture sil3 in multiple channel architecture 2) hardware error tolerance hft ...

  • Page 8

    8 4 safety-related characteristics vegaswing 66 • two-wire (8/16 ma) 45309-en-130722 allfiguresrefertoanaverageambienttemperatureof40°c(104°f) during the operating time. For higher temperatures, the values should be corrected: • continuousapplicationtemperature>50°c(122°f)byfactor1.3 • continuousapp...

  • Page 9: 5  Setup

    9 5 setup vegaswing 66 • two-wire (8/16 ma) 45309-en-130722 5 setup 5.1 general information take note of the mounting and installation instructions of the operating instructions manual. 5.2 instrument parameter adjustment the following adjustment elements are used to parameterize the safety function...

  • Page 10: 6  Diagnostics and Service

    10 6 diagnostics and service vegaswing 66 • two-wire (8/16 ma) 45309-en-130722 6 diagnostics and service 6.1 behaviour in case of failure if a malfunction is detected, the respective output signals change to safe condition (see section "safe condition"). This condition is maintained for at least 1 s...

  • Page 11: 7  Proof Test

    11 7 proof test vegaswing 66 • two-wire (8/16 ma) 45309-en-130722 7 proof test 7.1 general information to identify possible undetected, dangerous failures, the safety func- tion must be checked in adaquate intervals by a proof test. It is the user's responsibility to choose the type of testing. The ...

  • Page 12

    12 7 proof test vegaswing 66 • two-wire (8/16 ma) 45309-en-130722 7.3 test2-withfillingordismountingofthe sensor • alternative 1: the instrument remains mounted; the condition "vibrating element uncovered"/"vibrating element covered" can be changedbyfillingoremptyingtotheswitchingpoint. • alternativ...

  • Page 13

    13 8 appendix a - test report vegaswing 66 • two-wire (8/16 ma) 45309-en-130722 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 setupwithout"fi...

  • Page 14: 9 Appendixb-Termdefinitions

    14 9appendixb-termdefinitions vegaswing 66 • two-wire (8/16 ma) 45309-en-130722 9 appendixb-termdefinitions sil safety integrity level hft hardware fault tolerance sff safe failure fraction pfd avg average probability of dangerous failure on demand pfh average frequency of a dangerous failure per ho...

  • Page 15

    15 10 supplement c - sil conformity vegaswing 66 • two-wire (8/16 ma) 45309-en-130722 10 supplement c - sil conformity.

  • Page 16

    Printing date: vega grieshaber kg am hohenstein 113 77761 schiltach germany 45309-en-130722 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. Subjec...