Vega VEGATRENN 141 Operating Instructions Manual

Vega VEGATRENN 141 Operating Instructions Manual

Ex separator for 4-20 ma/hart sensors
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Operating Instructions
Ex separator for 4 ... 20 mA/HART
sensors
VEGATRENN 141
4 ... 20 mA/HART
Document ID: 52239

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Summary of Contents for Vega VEGATRENN 141

  • Page 1 Operating Instructions Ex separator for 4 … 20 mA/HART sensors VEGATRENN 141 4 … 20 mA/HART Document ID: 52239...
  • Page 2: Table Of Contents

    Maintenance ........................14 Rectify faults ........................14 How to proceed if a repair is necessary ................14 Dismount Dismounting steps......................15 Disposal ......................... 15 Supplement Technical data ........................ 16 Dimensions ........................18 Editing status: 2016-02-11 VEGATRENN 141 • 4 … 20 mA/HART...
  • Page 3: 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. VEGATRENN 141 • 4 … 20 mA/HART...
  • Page 4: For Your Safety

    During work on and with the device the required personal protective equipment must always be worn. Appropriate use VEGATRENN 141 is an [EEx ia] separator with separate power sup- ply for connection of 4 … 20 mA/HART sensors in two-wire version. You can find detailed information about the area of application in chapter "Product description".
  • Page 5: Safety Label On The Instrument

    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 fulfill this obligation by observing the environmental instructions in this manual: • Chapter "Packaging, transport and storage" • Chapter "Disposal" VEGATRENN 141 • 4 … 20 mA/HART...
  • Page 6: Product Description

    Enter the serial number manually in the app Principle of operation Application area VEGATRENN 141 is an [EEx ia] separator with separate power sup- ply for connection of 4 … 20 mA/HART sensors in two-wire version. As an associated electrical device, it ensures a galvanic separation between sensor circuit and processing circuit and thus between Ex and non-Ex areas.
  • Page 7: Operation

    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 % VEGATRENN 141 • 4 … 20 mA/HART...
  • Page 8: Mounting

    4 Mounting Mounting Mounting instructions VEGATRENN 141 is designed for carrier rail mounting (top hat rail 35 x 7.5 according to DIN EN 50022/60715). Due to its protection rating of IP 20, the instrument is suitable for mounting in switching cabinets. It can be mounted horizontally and vertically.
  • Page 9: Connecting To Power Supply

    Digital communication with the PC is then no longer possible. With low impedance processing systems, a resistor of approx. 230 Ω must be looped into the 4 … 20 mA cable. This resistor is already inte- grated in VEGATRENN 141 and can be chosen through the selection of the respective terminals. VEGATRENN 141 • 4 … 20 mA/HART...
  • Page 10: Connection Procedure

    10/12 (with HART resistor), and screen, if necessary The electrical connection is finished. Note: If several sensors should be connected in HART multidrop mode, a respective HART address must be assigned to each sensor before connecting to VEGATRENN 141. VEGATRENN 141 • 4 … 20 mA/HART...
  • Page 11: Wiring Plan

    Processing circuit (4 … 20 mA/HART, active output with looped HART resis- tor) Voltage supply Information: The connection terminals can be detached towards the front, if necessary. This can be useful when working in tight spaces or when exchanging an instrument. VEGATRENN 141 • 4 … 20 mA/HART...
  • Page 12: Setup

    – Mains voltage, instrument is operating • Red fault lamp lights in case of – Short-circuit on the input – Line break on the output – Too high load on the output – Internal faults VEGATRENN 141 • 4 … 20 mA/HART...
  • Page 13 HART sensors can be carried out without interrupting the measuring circuit. The resistor (230 Ω) required for this purpose is already integrated in VEGATRENN 141 (only in case of connection of terminals 10/12). The adjustment of the connected sensor is carried out via a Windows PC with a parameter adjustment software such as e.g.
  • Page 14: 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. The service is free, only standard call charges are incurred.
  • Page 15: Dismount

    Correct disposal avoids negative effects on humans and the environ- ment 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. VEGATRENN 141 • 4 … 20 mA/HART...
  • Page 16: Supplement

    Sensor circuit Number of sensors 1 x 4 … 20 mA/HART (5x HART multidrop) Input type Active (sensor power supply by VEGATRENN 141) Terminal voltage 21 … 16.5 V with 4 … 20 mA Off-load voltage 24 V (+/- 1 V) Short-circuit current <...
  • Page 17 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 in the general download area.
  • Page 18: Dimensions

    9 Supplement Dimensions 20 mm 113 mm (0.79") (4.45") OPEN Fig. 3: Dimensions VEGATRENN 141 VEGATRENN 141 • 4 … 20 mA/HART...
  • Page 19 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 Instrument return form 14 LEDs 12 Load 9 Operating instructions 6 PACTware 7, 13 Potential equalisation 9 Protection rating 8 Recycling 15 Repair 14 Serial number 6 Service hotline 14 Smartphone-App 6 Type label 6 VEGATRENN 141 • 4 … 20 mA/HART...
  • Page 21 Notes VEGATRENN 141 • 4 … 20 mA/HART...
  • Page 22 Notes VEGATRENN 141 • 4 … 20 mA/HART...
  • Page 23 Notes VEGATRENN 141 • 4 … 20 mA/HART...
  • Page 24 Subject to change without prior notice © VEGA Grieshaber KG, Schiltach/Germany 2016 VEGA Grieshaber KG Phone +49 7836 50-0 Am Hohenstein 113...

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