Vega VEGAPULS WL 61 Operating Instructions Manual

Radar sensor for continuous level measurement of water and wastewater

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Operating Instructions

Radar sensor for continuous level
measurement of water and wastewater
VEGAPULS WL 61
Profibus PA
Document ID: 38062

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Summary of Contents for Vega VEGAPULS WL 61

  • Page 1: Operating Instructions

    Operating Instructions Radar sensor for continuous level measurement of water and wastewater VEGAPULS WL 61 Profibus PA Document ID: 38062...
  • Page 2: Table Of Contents

    How to proceed if a repair is needed ................31 Dismount Dismounting steps......................32 Disposal ......................... 32 Supplement Technical data ........................ 33 Radio astronomy stations ....................37 Communication Profibus PA ................... 38 Dimensions ........................42 VEGAPULS WL 61 • Profibus PA...
  • Page 3: Vegapuls Wl 61 • Profibus Pa

    Safety instructions for Ex areas Please note the Ex-specific safety information for installation and op- eration in Ex areas. These safety instructions are part of the operating instructions manual and come with the Ex-approved instruments. Editing status:2014-05-05 VEGAPULS WL 61 • Profibus PA...
  • Page 4: About This Document

    This arrow indicates a single action. Sequence of actions Numbers set in front indicate successive steps in a procedure. Battery disposal This symbol indicates special information about the disposal of bat- teries and accumulators. VEGAPULS WL 61 • Profibus PA...
  • Page 5: For Your Safety

    During work on and with the device the required personal protective equipment must always be worn. Appropriate use VEGAPULS WL 61 is a sensor for continuous level measurement. You can find detailed information about the area of application in chapter "Product description".
  • Page 6: Ce Conformity

    When installed within 4 to 40 km of a radio astronomy station, the instrument must not be mounted higher than 15 m above the ground. You can find a list with the respective radio astronomy stations in chapter "Supplement". VEGAPULS WL 61 • Profibus PA...
  • Page 7: Radio License For Usa/Canada

    The environment management system is certified according to DIN EN ISO 14001. Please help us fulfill this obligation by observing the environmental instructions in this manual: • Chapter "Packaging, transport and storage" • Chapter "Disposal" VEGAPULS WL 61 • Profibus PA...
  • Page 8: Product Description

    Order-specific sensor data for an electronics exchange (XML) • Test certificate (PDF) - optional Go to www.vega.com, "VEGA Tools" and "Instrument search". Enter the serial number. Alternatively, you can access the data via your smartphone: VEGAPULS WL 61 • Profibus PA...
  • Page 9: Principle Of Operation

    Principle of operation Application area The radar sensor VEGAPULS WL 61 is the ideal sensor for all appli- cations in the water and waste water industry. It is particularly suitable for level measurement in water treatment, in pump stations as well as storm water overflow tanks, for flow measurement in open flumes and for gauge measurement.
  • Page 10 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 % VEGAPULS WL 61 • Profibus PA...
  • Page 11: Mounting

    Mounting bracket For a rigid mounting, a mounting bracket with opening for thread G1½, e.g. from the VEGA product range, is recommended. The mounting of the sensor in the bracket is carried out via a G1½ counter VEGAPULS WL 61 • Profibus PA...
  • Page 12 The instrument is normally mounted with a strap vertically on the mounting ceiling. This ensures swivelling of the sensor up to 180° for optimum orienta- tion. Fig. 4: Ceiling mounting via the mounting strap with length 300 mm VEGAPULS WL 61 • Profibus PA...
  • Page 13 300 mm Flange mounting For mounting the instrument on a socket or a manhole cover, an unassembled combi collar flange for DN 80 (ASME 3" or JIS 80) is optionally available also as retrofitting part. VEGAPULS WL 61 • Profibus PA...
  • Page 14: Mounting Preparations, Mounting Strap

    By turning the instrument in the connection flange or mounting strap, the polarisation can be used to reduce the effects of false echoes. The position of the polarisation is marked by marking bars on the instrument. VEGAPULS WL 61 • Profibus PA...
  • Page 15 Fig. 10: Mounting of the radar sensor on round vessel tops In vessels with conical bottom it can be advantageous to mount the sensor in the center of the vessel, as measurement is then possible down to the lowest point of the vessel bottom. VEGAPULS WL 61 • Profibus PA...
  • Page 16 Approximate values of the socket heights are shown in the following illustration. The socket end should be smooth and burr-free, if possi- ble also rounded. After mounting, you have to carry out a false signal memory during the parameter adjustment. VEGAPULS WL 61 • Profibus PA...
  • Page 17 Make sure when planning your measuring site that the radar sensor has a "clear view" to the measured product. In case of existing vessel installations, a false echo storage should be carried out during setup. VEGAPULS WL 61 • Profibus PA...
  • Page 18 In general, the following points must be observed: • Install the sensor on the headwater side • Installation in the centre of the flume and vertical to the liquid surface • Distance to the overfall orifice VEGAPULS WL 61 • Profibus PA...
  • Page 19 Installation of the sensor at the input side • Installation in the centre of the flume and vertical to the liquid surface • Distance to the Venturi flume • Min. distance of the sensor to max. storage level VEGAPULS WL 61 • Profibus PA...
  • Page 20: Connecting To Power Supply

    "Profibus PA - User and Installation Guide- line" on www.profibus.com. Wiring plan Wire assignment, con- nection cable Fig. 18: Wire assignment in permanently connected connection cable brown (+) and blue (-) to power supply or to the processing system Shielding VEGAPULS WL 61 • Profibus PA...
  • Page 21: Switch-On Phase

    As soon as a plausible measured value is found, the corresponding current is outputted to the signal cable. The value corresponds to the actual level as well as the settings already carried out, e.g. factory setting. VEGAPULS WL 61 • Profibus PA...
  • Page 22: Setup

    Device descriptions as Enhanced Device Description (EDD) are available for DD adjustment programs such as, for example, AMS™ and PDM. The files can be downloaded at www.vega.com/downloads under "Software". Adjustment Since a radar sensor is a distance measuring instrument, the distance from the sensor to the product surface is measured.
  • Page 23: Diagnosis, Asset Management And Service

    The echo curve of the setup is stored via: • PC with PACTware/DTM • Control system with EDD • Display and adjustment module VEGAPULS WL 61 • Profibus PA...
  • Page 24: Asset Management Function

    Maintenance: Due to external influences, the instrument function is limited. The measurement is affected, but the measured value is still valid. Plan in maintenance for the instrument because a failure is expected in the near future (e.g. due to buildup). VEGAPULS WL 61 • Profibus PA...
  • Page 25 The following table shows the codes and text messages in the status message "Failure" and gives information on the reason and rectifica- tion. Keep in mind that some specification are only valid for four-wire instruments and the electronics with VEGAPULS WL 61 cannot be exchanged by the user. Code...
  • Page 26 – Wait for the automatic end Simulation ac- after 60 mins. tive Out of specification The following table shows the error codes and text messages in the status message "Out of specification" and provides information on causes as well as corrective measures. VEGAPULS WL 61 • Profibus PA...
  • Page 27 – Clean the antenna – Change polarisation direc- tion – Use instrument with higher sensitivity M504 – Hardware defect – Check connections – Exchanging the electronics Error on an device inter- – Send instrument for repair face VEGAPULS WL 61 • Profibus PA...
  • Page 28: Rectify Faults

    Wherever the sensor displays a constant value, the reason could also be the fault setting of the current output to "Hold value" • In case of a too low level indication, the reason could be a line resistance that is too high VEGAPULS WL 61 • Profibus PA...
  • Page 29 – Turbulence on the product – Check parameters, change if mains momentarily surface, quick filling necessary, e.g. in dosing ves- unchanged during fill- sel, reactor ing and then jumps to time the correct level VEGAPULS WL 61 • Profibus PA...
  • Page 30 – Check parameters Type of jumps towards 0 % larger than the level echo, for medium, Vessel height and during emptying example, with products with Floor form, adapt if necessary ε < 2.5 oil-based, solvents time VEGAPULS WL 61 • Profibus PA...
  • Page 31: How To Proceed If A Repair Is Needed

    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 also available outside normal working hours, seven days a week around the clock.
  • Page 32: Dismount

    Pass the instrument directly on to a spe- cialised recycling company and do not use the municipal collecting points. These may be used only for privately used products according to the WEEE directive. VEGAPULS WL 61 • Profibus PA...
  • Page 33: Supplement

    7 Nm (5.163 lbf ft) Input variable Measured variable The measured variable is the distance between the pro- cess fitting of the sensor and the product surface. The reference plane is the lower side of the flange. VEGAPULS WL 61 • Profibus PA...
  • Page 34 < 1 mm (0.039 in) Accuracy (according to DIN EN 60770-1) Process reference conditions according to DIN EN 61298-1 Ʋ Temperature +18 … +30 °C (+64 … +86 °F) Ʋ Relative humidity 45 … 75 % VEGAPULS WL 61 • Profibus PA...
  • Page 35 Time span after a sudden distance change of max. 0.5 m until the output signal reaches for the first time 90% of the final value (IEC 61298-2). Outside the specified beam angle, the energy of the radar signal has a level which is reduced by 50 % (-3 dB) EIRP: Equivalent Isotropic Radiated Power VEGAPULS WL 61 • Profibus PA...
  • Page 36 12 h/24 h Time zone Ex factory Rate deviation max. 10.5 min/year Measurement electronics temerature Resolution 0.1 °C (1.8 °F) Accuracy ±1 °C (1.8 °F) Permissible temperature range -40 … +85 °C (-40 … +185 °F) VEGAPULS WL 61 • Profibus PA...
  • Page 37: Radio Astronomy Stations

    Instruments with approvals can have different technical specifications depending on the version. For that reason the associated approval documents of these instruments have to be carefully noted. They are part of the delivery or can be downloaded under www.vega.com, "VEGA Tools" and "Instrument search" as well as under www.vega.com/downloads and "Approvals".
  • Page 38: Communication Profibus Pa

    0x9702 PS630BFE.GSD PA139702.GSD VEGAPULS 65 0x0BFF 0x9702 PS650BFF.GSD PA139702.GSD VEGAPULS 66 0x0C00 0x9702 PS660C00.GSD PA139702.GSD VEGAPULS 67 0x0C01 0x9702 PS670C01.GSD PA139702.GSD VEGAPULS SR 68 0x0CDC 0x9702 PS68R0CDC.GSD PA139702.GSD VEGAPULS 68 0x0C02 0x9702 PS680C02.GSD PA139702.GSD VEGAPULS WL 61 • Profibus PA...
  • Page 39 The below block diagram below shows which data can be accessed by the PLC. Fig. 37: VEGAPULS WL 61: Block diagram with AI FB 1 … AI FB 3 OUT values TB Transducer Block FB 1 … FB 3 Function Block Module of the PA sensors For the cyclic data traffic, VEGAPULS WL 61 provides the following modules: • AI FB1 (OUT) – Out value of the AI FB1 after scaling • AI FB2 (OUT) –...
  • Page 40 The status "Measured value OK" is coded as 80 (hex) (Bit7 = 1, Bit6 … 0 = 0). The measured value is transferred as a 32 bit floating point number in the IEEE-754 format. VEGAPULS WL 61 • Profibus PA...
  • Page 41 0 x 80 good (non-cascade) - OK 0 x 84 good (non-cascade) - ac- Static revision (FB, TB) changed (10 sec. active, after tive block alarm the parameter of the static category has been written) VEGAPULS WL 61 • Profibus PA...
  • Page 42: Dimensions

    (non-cascade) - ac- Hi-Hi-Alarm tive critical alarm - high limited Dimensions The following dimensional drawings represent only an extract of all possible versions. Detailed dimensional drawings can be downloaded at www.vega.com/downloads under "Drawings". VEGAPULS WL 61 • Profibus PA...
  • Page 43 9 Supplement VEGAPULS WL 61, basic version G1 1/2 ø 8 mm (0.32") ø 72 mm (2.84") ø 75 mm (2.95") ø 115 mm (4.53") Fig. 40: VEGAPULS WL 61, basic version VEGAPULS WL 61 • Profibus PA...
  • Page 44 9 Supplement VEGAPULS WL 61, version with mounting strap 125 mm (4.92") 2,5 mm (0.10") 170 mm (6.69") 75 mm (2.95") 107 mm (4.21") 9 mm (0.35") 115 mm (4.53") 12 mm (0.47") Fig. 41: VEGAPULS WL 61, version with mounting strap in 170 or 300 mm length VEGAPULS WL 61 • Profibus PA...
  • Page 45 9 Supplement VEGAPULS WL 61, version with compression flange ø 21 mm (0.83") ø 156 mm (6.14") ø 200 mm (7.87") Fig. 42: VEGAPULS WL 61, compression flange DN 80/3"/JIS80 VEGAPULS WL 61 • Profibus PA...
  • Page 46 9 Supplement VEGAPULS WL 61, version with adapter flange ø 98 mm (3.86") Fig. 43: VEGAPULS WL 61, adapter flange DN 100/4"/JIS 100 as well as DN 150/6"/JIS 150 Adapter flange Seal VEGAPULS WL 61 • Profibus PA...
  • Page 47 Les lignes de produits VEGA sont globalement protégées par des droits de propriété intellec- tuelle. Pour plus d'informations, on pourra se référer au site www.vega.com. VEGA lineas de productos están protegidas por los derechos en el campo de la propiedad indus- trial. Para mayor información revise la pagina web www.vega.com.
  • Page 48 Instrument master file 38 Measured value memory 23 Mounting – Angle 11 – Flange 13 – Straining clamp 11 – Strap 12 NAMUR NE 107 27 – Failure 25 PA modules 39 Polarisation 14 Repair 31 VEGAPULS WL 61 • Profibus PA...
  • Page 49 Notes VEGAPULS WL 61 • Profibus PA...
  • Page 50 Notes VEGAPULS WL 61 • Profibus PA...
  • Page 51 Notes VEGAPULS WL 61 • Profibus PA...
  • Page 52 Subject to change without prior notice © VEGA Grieshaber KG, Schiltach/Germany 2014 VEGA Grieshaber KG Phone +49 7836 50-0 Am Hohenstein 113...

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