Vega VEGATOR 141 Operating Instructions Manual

Vega VEGATOR 141 Operating Instructions Manual

Single channel controller for level detection for 4...20ma sensors

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Operating Instructions
Single channel controller for level
detection for 4 ... 20 mA sensors
VEGATOR 141
Document ID: 46838

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Do you have a question about the VEGATOR 141 and is the answer not in the manual?

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nhacha machabe
January 29, 2025

i need an example of a circuit how its used

1 comments:
Mr. Anderson
February 10, 2025

An example of a circuit using the Vega VEGATOR 141 is a mixed operation active/passive wiring setup. In this configuration, one sensor can control multiple controllers and detect different limit levels. However, this wiring is not possible for Ex applications, as the passive input is not available for Ex devices. The wiring plan includes sensor circuits (4–20 mA) with active and passive inputs, relay outputs, an optional fail-safe relay, and a voltage supply connection.

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Summary of Contents for Vega VEGATOR 141

  • Page 1 Operating Instructions Single channel controller for level detection for 4 … 20 mA sensors VEGATOR 141 Document ID: 46838...
  • Page 2: Table Of Contents

    How to proceed if a repair is necessary ................21 Dismount..........................23 Dismounting steps......................23 Disposal ......................... 23 9 Certificates and approvals ....................24 Approvals for Ex areas ....................24 EU conformity ......................... 24 SIL conformity (optional) ....................24 Environment management system ................. 24 VEGATOR 141 •...
  • Page 3 10 Supplement ..........................25 10.1 Technical data ........................ 25 10.2 Dimensions ........................27 10.3 Industrial property rights ....................28 10.4 Trademark ........................28 Supplementary documentation Information: Supplementary documents appropriate to the ordered version come with the delivery. You can find them listed in chapter " Product descrip- tion". Editing status: 2021-07-12 VEGATOR 141 •...
  • Page 4: 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 5: For Your Safety

    During work on and with the device, the required personal protective equipment must always be worn. Appropriate use VEGATOR 141 is a universal controller for connection of 4 … 20 mA sensors. 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 6: Safety Instructions For Ex Areas

    Canadian Electrical Code. Safety instructions for Ex areas For applications in explosion-proof areas (Ex), only devices with cor- responding Ex approval may be used. Observe the Ex-specific safety instructions. These are an integral part of the operating instructions and are enclosed with every device with Ex approval. VEGATOR 141 •...
  • Page 7: Product Description

    Principle of operation Application area The VEGATOR 141 is a single-channel controller for level detection with 4 … 20 mA sensors. Simple monitoring and control functions can be realised via the integrated relay. Typical applications are monitoring functions such as overfill and dry run protection. An optional fail safe...
  • Page 8: Adjustment

    Dry and dust free • 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 % VEGATOR 141 •...
  • Page 9: Mounting

    Mounting General instructions Mounting options VEGATOR 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 IP20, the instrument is suitable for mounting in switching cabinets. It can be mounted horizontally and vertically.
  • Page 10: Connecting To Power Supply

    Voltage supply The data for power supply are specified in chapter " Technical data". Connection cable The voltage supply of VEGATOR 141 is connected with standard cable according to the national installation standards. The sensors are connected with standard two-wire cable without shielding. If electromagnetic interference is expected which is above the test values of EN 61326 for industrial areas, shielded cable should be used.
  • Page 11: Connection Procedure

    It is thus possible to control multiple controllers with one sensor to detect different limit levels. Note: With a VEGATOR 141 in Ex version, the passive input is not available for reasons of approval. Connection procedure The pluggable terminals can be removed as needed to allow more convenient connection.
  • Page 12: Wiring Plan

    OPEN OPEN 10 11 12 13 14 15 16 17 Fig. 1: Wiring plan VEGATOR 141 Sensor circuit (4 … 20 mA), active input Sensor circuit (4 … 20 mA), passive input Relay output Fail safe relay (optional) Voltage supply...
  • Page 13 Note: The internal resistance of the passive input must be viewed as a 100 Ω load when connecting multiple instruments. OPEN OPEN OPEN Fig. 2: Connection example, mixed operation active/passive Sensor VEGATOR 141, active input VEGATOR 141, passive input VEGATOR 141, passive input VEGATOR 141 •...
  • Page 14: Setup

    Green – Operating control lamp – Mains voltage on, instrument is operating • – Fault indicator – Fault on the sensor circuit due to sensor failure or line break – The relay deenergises in case of failure VEGATOR 141 •...
  • Page 15 DIL switch block The DIL switch block is located behind the front cover. The individual switches are assigned as follows: Fig. 4: DIL switch VEGATOR 141 Mode (min./max. adjustment) Switch-on delay 2 seconds Switch-on delay 6 seconds 4 Switch-off delay 2 seconds 5 Switch-off delay 6 seconds The requested operating mode is set with the min./max.
  • Page 16: Switching Point Adjustment With 4

    2. Set the potentiometer to the left end position, the yellow LED display lights 3. Empty the vessel down to the requested min. level 4. Turn the potentiometer slowly clockwise until the yellow LED display extinguishes, the controller is now ready for operation VEGATOR 141 •...
  • Page 17: Switching Point Adjustment With Capacitive Sensor (Limit Level)

    6. Turn the potentiometer slowly clockwise until the yellow LED display lights again, note also this position of the potentiometer 7. Calculate the average value from these two values and set it on the potentiometer, the controller is then ready for operation VEGATOR 141 •...
  • Page 18: Proof Test

    – The red fault LED must light up – The relay must be deenergized • Detection of short-circuit: Short-circuit the sensor cable for the duration of this test – The red fault LED must light up – The relay must be deenergized VEGATOR 141 •...
  • Page 19: Function Diagram

    Filling height Switching point 3 Mode overfill protection Mode dry run protection Fail safe relay (optional) On the instrument version with fail-safe relay, the relay is switched on under normal operating conditions. In case of fault, the relay is switched off (safe currentless state). VEGATOR 141 •...
  • Page 20: Diagnostics And Servicing

    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 also available outside normal working hours, seven days a week around the clock.
  • Page 21: How To Proceed If A Repair Is Necessary

    By doing this you help us carry out the repair quickly and without having to call back for needed information. In case of repair, proceed as follows: • Print and fill out one form per instrument • Clean the instrument and pack it damage-proof VEGATOR 141 •...
  • Page 22 7 Diagnostics and servicing • Attach the completed form and, if need be, also a safety data sheet outside on the packaging • Ask the agency serving you to get the address for the return ship- ment. You can find the agency on our homepage. VEGATOR 141 •...
  • Page 23: Dismount

    8 Dismount Dismount Dismounting steps Take note of chapters " Mounting" and " Connecting to voltage sup- ply" and carry out the listed steps in reverse order. Disposal The device is made of recyclable materials. For this reason, it should be disposed of by a specialist recycling company. Observe the ap- plicable national regulations. VEGATOR 141 •...
  • Page 24: Certificates And Approvals

    Environment management system Protection of the environment is one of our most important duties. 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 observ- ing the environmental instructions in chapters " Packaging, transport and storage", " Disposal" of these operating instructions. VEGATOR 141 •...
  • Page 25: Supplement

    Sensor input Quantity 1 x 4 … 20 mA Type of input (selectable) Ʋ Active input Sensor supply through VEGATOR 141 Ʋ Passive input Sensor has an own voltage supply Measured value transmission Ʋ 4 … 20 mA analogue for 4 … 20 mA sensors Switching threshold Ʋ...
  • Page 26 Ʋ up to 5000 m (16404 ft) above sea level Protection class If inductive loads or stronger currents are switched through, the gold plating on the relay contact surface will be permanently damaged. The contact is then no longer suitable for switching low-level signal circuits. VEGATOR 141 •...
  • Page 27: 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. 10.2 Dimensions...
  • Page 28: 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 29 – Fault signal 20 Voltage supply 10 Fault rectification 20 Four-wire 11 Grounding 10 Input – Active 10 – Passive 10 LEDs 14 Limit level 16, 19 Mode 15 Overflow protection 15 Potential equalisation 10 Potentiometer 16 Protection rating 9 QR code 7 VEGATOR 141 •...
  • Page 30 Notes VEGATOR 141 •...
  • Page 31 Notes VEGATOR 141 •...
  • Page 32 Subject to change without prior notice © VEGA Grieshaber KG, Schiltach/Germany 2021 VEGA Grieshaber KG Am Hohenstein 113 Phone +49 7836 50-0 77761 Schiltach E-mail: info.de@vega.com...

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