Vega VEGAVIB 62 Operating Instructions Manual
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Vega VEGAVIB 62 Operating Instructions Manual

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Operating Instructions

VEGAVIB 62
- NAMUR
Document ID:
31216
Vibration

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Summary of Contents for Vega VEGAVIB 62

  • Page 1: Operating Instructions

    Operating Instructions VEGAVIB 62 - NAMUR Document ID: 31216 Vibration...

  • Page 2: Table Of Contents

    Disposal ....... . . 28 VEGAVIB 62 • - NAMUR...

  • Page 3: Vegavib 62 • - Namur

    You can find them listed in chapter "Product description". Instructions manuals for accessories and replacement parts Tip: To ensure reliable setup and operation of your VEGAVIB 62, we offer accessories and replacement parts. The corresponding documenta- tions are: 31086 - External housing - VEGAVIB...

  • Page 4: About This Document

    This symbol indicates special instructions for Ex applications. List The dot set in front indicates a list with no implied sequence. à Action This arrow indicates a single action. Sequence Numbers set in front indicate successive steps in a procedure. VEGAVIB 62 • - NAMUR...

  • Page 5: For Your Safety

    During work on and with the device the required personal protective equipment must always be worn. 2.2 Appropriate use The VEGAVIB 62 is a sensor for level detection. You can find detailed information on the application range in chapter "Product description".

  • Page 6: Safety Label On The Instrument

    You can find the CE conformity declaration in the download area of www.vega.com. 2.7 SIL conformity VEGAVIB 62 meets the requirements of functional safety according to IEC 61508. Further information is available in the Safety Manual "VEGAVIB series 60".

  • Page 7: Product Description

    IEC 61511" (optional) Supplementary instructions manual "Plug connector for level sensors" (optional) Ex-specific "Safety instructions" (with Ex versions) if necessary, further certificates The VEGAVIB 62 consists of the following components: Constituent parts Housing cover Housing with electronics Process fitting with vibrating rod Fig.

  • Page 8: Principle Of Operation

    In addition to the type label outside, you can also find the serial number on the inside of the instrument. 3.2 Principle of operation VEGAVIB 62 is a point level sensor with vibrating rod for level Application area detection.

  • Page 9: Operation

    Not exposed to corrosive media Protected against solar radiation Avoiding mechanical shock and vibration Storage and transport Storage and transport temperature see chapter "Supplement - temperature Technical data - Ambient conditions" Relative humidity 20 … 85 % VEGAVIB 62 • - NAMUR...

  • Page 10: Mounting

    (e.g. through cleaning processes) or on cooled or heated vessels. Fig. 2: Measures against moisture penetration Do not hold VEGAVIB 62 on the vibrating element. Especially with Transport flange and tube versions, the sensor can be damaged by the weight of the instrument.

  • Page 11: Mounting Instructions

    filling and emptying apertures into account. To compensate measurement errors caused by the material cone in cylindrical vessels, the sensor must be mounted at a distance of d/6 from the vessel wall. VEGAVIB 62 • - NAMUR...
  • Page 12 4 Mounting Fig. 3: Filling and emptying centred VEGAVIB 62 • - NAMUR...
  • Page 13 If VEGAVIB 62 is mounted in the filling stream, unwanted false Inflowing medium measurement signals can be generated. For this reason, mount VEGAVIB 62 at a position in the vessel where no disturbances, e.g. from filling openings, agitators, etc., can occur. VEGAVIB 62 • - NAMUR...
  • Page 14 In applications such as grit chambers or settling basins for coarse falling rocks sediments, the vibrating element must be protected against damage with a suitable baffle. This baffle must be manufactured by you. > 125 mm ") Fig. 6: Baffle for protection against mechanical damage VEGAVIB 62 • - NAMUR...

  • Page 15: Connecting To Power Supply

    Connect the operating voltage according to the following diagrams. Take note of the general installation regulations. As a rule, connect VEGAVIB 62 to vessel ground (PA), or in case of plastic vessels, to the next ground potential. On the side of the instrument housing there is a ground terminal between the cable entries.

  • Page 16: Wiring Plan, Single Chamber Housing

    10 If necessary, carry out a fresh adjustment 11 Screw the housing cover on The electrical connection is finished. 5.3 Wiring plan, single chamber housing The following illustrations apply to the non-Ex as well as to the EEx-d version. VEGAVIB 62 • - NAMUR...
  • Page 17 In addition to the test key on the electronics module, you can connect an external key to start the test procedure. Connect the key according to the following wiring plan. In shipping condition, terminals 3 and 4 are bridged. For additional information see "Recurring function test". VEGAVIB 62 • - NAMUR...

  • Page 18: Wiring Plan - Version Ip 66/Ip 68, 1 Bar

    5.4 Wiring plan - version IP 66/IP 68, 1 bar Wire assignment con- nection cable Fig. 11: Wire assignment connection cable brown (+) and blue (-) to power supply or to the processing system Shielding VEGAVIB 62 • - NAMUR...

  • Page 19: Set Up

    (1) is already preset and must only be modified in special cases. As a default setting, the potentiometer of VEGAVIB 62 is set to the complete right position (> 0.3 g/cm³/0.011 lbs/in³). In very light solids you have to turn the potentiometer to the complete left position (0.02 …...

  • Page 20: Functional Chart

    6 Set up VEGAVIB 62 will be more sensitive and light solids can be detected more reliably. For instruments detecting solids in water, these settings are not applicable. The switching point adaptation is preset and must not be changed. Characteristics reversal The characteristics reversal can be carried out with the DIL switch.

  • Page 21: Recurring Function Test

    flashes 6.4 Recurring function test According to IEC 61508. VEGAVIB 62 is qualified in mode A (overfill protection) for use in measuring chains of stage SIL2 according to IEC 61508 (redundant, stage SIL3). The following instrument combinations meet the requirements...
  • Page 22 NAMUR electronics module VB60N. For this purpose, the switching delay must be set to 0.5 s. VEGAVIB 62 has an integrated simulation key. The simulation key is lowered on the electronics module. Push the simulation key for > 2 seconds.
  • Page 23 When used in measuring chains according to IEC 61508, mode B (dry run protection) is not permitted. You can carry out the function test with the stated current values also directly with a safety PLC or a process control system. VEGAVIB 62 • - NAMUR...

  • Page 24: Maintenance And Fault Rectification

    24 hour service hotline Should these measures not be successful, please call in urgent cases the VEGA service hotline under the phone no. +49 1805 858550. The hotline is available to you 7 days a week round-the-clock. Since we offer this service world-wide, the support is only available in the English language.

  • Page 25: Exchanging The Electronics Module

    Unscrew the housing cover Lift the opening levers of the terminals with a screwdriver Pull the connection cables out of the terminals Loosen the two screws with a screw driver (Torx size T10 or slot 4) VEGAVIB 62 • - NAMUR...

  • Page 26: Instrument Repair

    14 Check cable gland on tightness. The seal ring must completely encircle the cable. 15 Screw the housing cover on The electronics exchange is now finished. 7.4 Instrument repair If a repair is necessary, please proceed as follows: VEGAVIB 62 • - NAMUR...
  • Page 27 7 Maintenance and fault rectification You can download a return form (23 KB) from our Internet homepage www.vega.com under: "Downloads - Forms and certificates - Repair form". By doing this you help us carry out the repair quickly and without having to call back for needed information.

  • Page 28: Dismounting

    Correct disposal avoids negative effects to persons and environment and ensures recycling of useful raw materials. Materials: see chapter "Technical data" If you have no way to dispose of the old instrument properly, please contact us concerning return and disposal. VEGAVIB 62 • - NAMUR...

  • Page 29: Technical Data

    (-40 … +150 °C/-40 … +302 °F) option- ally 3000 N (675 lbs) Max. permissible tensile load 0.48 … 80 m (1.575 … 262.47 ft) Sensor length (L) - suspension cable PUR (-20 … +80 °C/-4 … +176 °F) VEGAVIB 62 • - NAMUR...
  • Page 30 Single chamber housing 1 x blind stopper M20 x 1.5 max. 20 mm (0.8 in) with product density < 0.05 g/cm³ (0.002 lbs/in³). Depending on the version M12 x 1, according to ISO 4400, Harting, 7/8" FF. VEGAVIB 62 • - NAMUR...
  • Page 31 Voltage supply Operating voltage (characteristics according for connection to an amplifier according to NAMUR IEC 60947-5-6, approx. 8.2 V to standard) approx. 8.2 V Off-load voltage approx. 8.2 mA Shortcircuit current VEGAVIB 62 • - NAMUR...
  • Page 32 Depending on the version, instruments with approvals can have different technical data. For these instruments, the corresponding approval documents have to be taken into account. These are part of the delivery or can be downloaded under www.vega.com via "VEGA Tools" and "serial number search" as well as via "Downloads" and "Approvals".

  • Page 33: Dimensions

    ") ~ 150mm (5 ") ø 77mm ø 84mm (3 ") ") M20x1,5 M20x1,5 M20x1,5 Fig. 28: Housing versions with protection rating IP 66/IP 68 (1 bar) Stainless steel housing - precision casting Aluminium housing VEGAVIB 62 • - NAMUR...
  • Page 34 9 Supplement ø 29 mm (1 ") ø 11 mm ( ") ø 29 mm (1 ") ø16 mm ( ") Fig. 29: VEGAVIB 62 - with PUR suspension cable Sensor length, see chapter "Technical data" VEGAVIB 62 • - NAMUR...
  • Page 35 9 Supplement ø 29 mm (1 ") ø 10 mm ( ") ø 29 mm (1 ") ø16 mm ( ") Fig. 30: VEGAVIB 62 - with FEP suspension cable Sensor length, see chapter "Technical data" VEGAVIB 62 • - NAMUR...

  • Page 36: Information

    Les lignes de produits VEGA sont globalement protégées par des droits de propriété intellectuelle. Pour plus d'informations, on pourra se référer au site http://www.vega. VEGA lineas de productos están protegidas por los derechos en el campo de la propiedad industrial. Para mayor información revise la pagina web http://www.vega.com Линии...
  • Page 37 9 Supplement VEGAVIB 62 • - NAMUR...
  • Page 38 9 Supplement VEGAVIB 62 • - NAMUR...
  • Page 39 9 Supplement VEGAVIB 62 • - NAMUR...

  • Page 40: Information

    All statements concerning scope of delivery, application, practical use and operating conditions of the sensors and processing systems correspond to the information avail- able at the time of printing. © VEGA Grieshaber KG, Schiltach/Germany 2010 31216-EN-100805 Subject to change without prior notice...

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