Vega EL 2 Operating Instructions Manual

Vega EL 2 Operating Instructions Manual

Conductive probe

Advertisement

Quick Links

Operating Instructions
Conductive rod electrode
Conductive probe EL 2
Document ID: 54461

Advertisement

Table of Contents
loading

Summary of Contents for Vega EL 2

  • Page 1 Operating Instructions Conductive rod electrode Conductive probe EL 2 Document ID: 54461...
  • Page 2: Table Of Contents

    How to proceed if a repair is necessary ................15 Dismount..........................16 Dismounting steps......................16 Disposal ......................... 16 Supplement ..........................17 Technical data ........................ 17 Dimensions ........................18 Industrial property rights ....................19 Editing status: 2022-03-11 Conductive probe EL 2 •...
  • Page 3: About This Document

    Symbols used Document ID This symbol on the front page of this instruction refers to the Docu- ment ID. By entering the Document ID on www.vega.com you will reach the document download. Information, note, tip: This symbol indicates helpful additional infor- mation and tips for successful work.
  • Page 4: For Your Safety

    During work on and with the device, the required personal protective equipment must always be worn. Appropriate use The EL 2 is a sensor for point level detection. You can find detailed information about the area of application in chapter " Product description". Operational reliability is ensured only if the instrument is properly used according to the specifications in the operating instructions manual as well as possible supplementary instructions.
  • Page 5: Installation And Operation In The Usa And Canada

    That is why we have introduced an environment management system with the goal of continuously improving company environmental pro- tection. The environment management system is certified according to DIN EN ISO 14001. Please help us fulfil this obligation by observing the environmental instructions in this manual: • Chapter " Packaging, transport and storage" • Chapter " Disposal" Conductive probe EL 2 •...
  • Page 6: Product Description

    EL 2 point level switch • Documentation – This operating instructions manual – Ex-specific " Safety instructions" (with Ex versions) – If necessary, further certificates Constituent parts The EL 2 consists of the components: • Housing lid • Housing • Process fitting with electrode Fig. 1: Conductive rod electrode EL 2...
  • Page 7: Principle Of Operation

    EL 2 is a point level sensor with partly insulated conductive electrode for level detection. EL 2 is very rugged and can be used in all areas of industrial process technology. The level switch can be used in conductive liquids such as e.g. water.
  • Page 8 Technical data - Ambient conditions" • Relative humidity 20 … 85 % Lifting and carrying With instrument weights of more than 18 kg (39.68 lbs) suitable and approved equipment must be used for lifting and carrying. Conductive probe EL 2 •...
  • Page 9: Mounting

    Fig. 2: Measures against moisture ingress Transport Do not hold EL 2 on its electrode rods. Particularly with long rod ver- sions, the sensor can be damaged by the weight of the instrument. Pressure/Vacuum The process fitting must be sealed if there is gauge or low pressure in the vessel.
  • Page 10 Measuring probe Plastic sleeve at the probe end or laterally mounted Inflowing medium If EL 2 is mounted in the filling stream, unwanted false measurement signals can be generated. For this reason, mount EL 2 at a position in the vessel where no disturbances, e.g. from filling openings, agitators, etc., can occur. This applies particularly to instrument versions with a longer probe.
  • Page 11: Connecting To Power Supply

    Instruments with Ex or WHG approval require a line break monitor- ing. Please note the Ex-specific safety information for installation and operation in Ex areas. Line monitoring with The line break monitoring is required for probes with approval accord- VEGATOR 131, 132 ing to WHG (WRA) or Ex. Conductive probe EL 2 •...
  • Page 12 1. Open the terminal of the probe and attach the additional electron- ics. 2. Connect the eyelet according to the following illustration. Make sure that the eyelets have no contact to other metal parts. 3. Tighten the terminal. Conductive probe EL 2 •...
  • Page 13 Keep in mind that in case of a fault signal also the switching output will be activated. Only failures of channel 1 are monitored. Take note of the operating instructions manual of the controller. Conductive probe EL 2 •...
  • Page 14: Setup

    6 Setup Setup General information You can find the setup procedure for EL 2 in the operating instructions manual of the corresponding controller. Conductive probe EL 2 •...
  • Page 15: Maintenance And Fault Rectification

    Should these measures not be successful, please call in urgent cases 24 hour service hotline the VEGA service hotline under the phone no. +49 1805 858550. The hotline is manned 7 days a week round-the-clock. Since we offer this service worldwide, the support is only available in the English language.
  • Page 16: Dismount

    If personal data is stored on the old device to be disposed of, delete it before disposal. If you have no way to dispose of the old instrument properly, please contact us concerning return and disposal. Conductive probe EL 2 •...
  • Page 17: Supplement

    -40 … +80 °C (-40 … +176 °F) Process conditions Process pressure -1 … 63 bar/-100 … 6300 kPa (-14.5 … 914 psig) Process temperature EL 2 of 316L -50 … +130 °C (-58 … +266 °F) Conductance of the medium min. 7.5 µS/cm...
  • Page 18: Dimensions

    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 by entering the serial number of your instrument into the search field under www.vega.com as well as in the general download area. Dimensions ø...
  • Page 19: Industrial Property Rights

    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 20 Subject to change without prior notice © VEGA Grieshaber KG, Schiltach/Germany 2022 VEGA Grieshaber KG Am Hohenstein 113 Phone +49 7836 50-0 77761 Schiltach E-mail: info.de@vega.com...

Table of Contents