Vega VEGAMET 391 Operating Instructions Manual
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Vega VEGAMET 391 Operating Instructions Manual

Controller and display instrument for level sensors, with sil qualification
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Operating Instructions
Controller and display instrument for
level sensors
VEGAMET 391
With SIL qualification
Document ID: 38704

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Summary of Contents for Vega VEGAMET 391

  • Page 1 Operating Instructions Controller and display instrument for level sensors VEGAMET 391 With SIL qualification Document ID: 38704...

  • Page 2: Table Of Contents

    Pump control 1/2 (run time controlled) ................40 10 Diagnostics and servicing ....................43 10.1 Maintenance ........................43 10.2 Rectify faults ........................43 10.3 Diagnosis, fault messages ..................... 43 10.4 How to proceed if a repair is necessary ................45 VEGAMET 391 • With SIL qualification...
  • Page 3 12.3 Conformity ........................47 12.4 Environment management system ................. 47 13 Supplement ..........................48 13.1 Technical data ........................ 48 13.2 Dimensions ........................51 13.3 Industrial property rights ....................53 13.4 Trademark ........................53 Editing status: 2024-02-01 VEGAMET 391 • With SIL qualification...

  • 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 VEGAMET 391 mit SIL-Qualifikation is a universal controller for con- nection of a 4 … 20 mA sensor. You can find detailed information about the area of application in chapter "Product description".

  • Page 6: Sil Conformity

    For applications in hazardous areas (Ex), only devices with corre- sponding Ex approval may be used. Observe the Ex-specific safety instructions. These are an integral part of the device documentation and are enclosed with every device with Ex approval. VEGAMET 391 • With SIL qualification...

  • Page 7: Product Description

    Optional instrument features are also described in this instructions manual. The respective scope of delivery results from the order specification. Constituent parts VEGAMET 391 Fig. 1: VEGAMET 391 mit SIL-Qualifikation Ex separating wall Clamping element for panel mounting Display and adjustment unit USB interface...

  • Page 8: Principle Of Operation

    To find order data, documents or software related to your device, you have the following options: • Move to "www.vega.com" and enter in the search field the serial number of your instrument. • Scan the QR code on the type label.
  • Page 9 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 moisture 20 … 85 % VEGAMET 391 • With SIL qualification...

  • Page 10: Mounting

    If the instrument is mounted via screws or carrier rail, it must always be inside a switching cabinet or protective case. A VEGAMET 391 mit SIL-Qualifikation in Ex version is an auxiliary, intrinsically safe instrument and may not be installed in explosion- endangered areas.
  • Page 11 Carrier rail mounting 1. Fasten the mounting plate to the instrument with the four en- closed hexagon socket screws. 2. Screw the carrier rail adapter to the mounting plate with the four enclosed Phillips-head screws. VEGAMET 391 • With SIL qualification...
  • Page 12 4 Mounting Fig. 4: Carrier rail mounting Hexagon socket screws Mounting plate Carrier rail adapter Phillips head screws VEGAMET 391 • With SIL qualification...

  • Page 13: Connecting To Power Supply

    Voltage supply The data for power supply are specified in chapter "Technical data". Connection cable The voltage supply of VEGAMET 391 mit SIL-Qualifikation is con- nected with standard cable according to the national installation standards. To connect the sensors, standard two-wire cable can be used. If elec- tromagnetic interference is expected which is above the test values of EN 61326 for industrial areas, shielded cable should be used.
  • Page 14 This mode is provided for connection of measuring transducers without separate voltage supply (sensors in two-wire version). A passive input is not available with VEGAMET 391 with SIL qualifica- tion. VEGAMET 391 • With SIL qualification...

  • Page 15: Wiring Plan

    Measurement data input with sensor supply (active input) Connection for HART modem for sensor parameter adjustment Digital input 1 and 2 10 Common ground for digital input 1/2 11 4 … 20 mA/HART sensor (two-wire version) VEGAMET 391 • With SIL qualification...

  • Page 16: Functional Safety (Sil)

    Application area The controller is used in combination with a SIL qualified 4 … 20 mA sensor if safety-relevant protective functions are required. The following inputs/outputs are permitted: VEGAMET 391 • With SIL qualification...

  • Page 17: Safety Concept Of The Parameterization

    FDT/DTM standard, e. g. PACT- ware Note: For operation of the VEGAMET 391 mit SIL-Qualifikation the DTM Collection 06/2011 or higher is required. The modification of safety- relevant parameters is only possible with active connection to the instrument (online mode).
  • Page 18 (e.g. interruption or voltage loss), the instrument remains in unsafe and unlocked status. Warning: Instrument reset In case of a reset to basic settings, all safety-relevant parameters will also be reset to default. Therefore all safety-relevant parameters must be checked or readjusted. VEGAMET 391 • With SIL qualification...

  • Page 19: Setup With The Integrated Display And Adjustment Unit

    Function The integrated display and adjustment unit is used for measured value display, adjustment and diagnosis of VEGAMET 391 mit SIL- Qualifikation. The indication and adjustment are carried out via four keys and a clear, graphic-capable display with background lighting.

  • Page 20: Setup Steps

    USB interface. You find further information in chapter "Set up with PACTware". Switch-on phase After being switched on, VEGAMET 391 mit SIL-Qualifikation first of all carries out a short self-check. The following steps are carried out: •...
  • Page 21 When changing the measurement, the assistant can be called up any time. The subsequent steps can also be reached individually via the traditional menu navigation. A description of the individual menu items VEGAMET 391 • With SIL qualification...
  • Page 22 Select the requested menu item via the respective keys and confirm with [OK]. Device settings - Device- You can assign an unambiguous name to VEGAMET 391 mit SIL- Qualifikation via the Device-TAG. This function is recommended when several instruments are implemented and a good documentation of larger systems is required.
  • Page 23 In general, a period of a few seconds is sufficient to smooth the measured value display. Note: The damping does not influence all safety-relevant outputs (relay 3/4, current output). VEGAMET 391 • With SIL qualification...
  • Page 24 The relay/current outputs are arranged under "Outputs". Keep in mind Relay 1/2 that relays 1/2 are not integrated in the SIL safety concept. First of all, select the requested mode ("Overfill protection/Dry run protection" or "Pump control"). VEGAMET 391 • With SIL qualification...
  • Page 25 In the following window the reaction of the relay in case of failure can be determined. Here you can define whether, in case of failure, the switching condition of the relay remains unchanged or the relay is switched off. VEGAMET 391 • With SIL qualification...
  • Page 26 SIL rating. The behaviour in case of failure is permanently set to 0 mA. Display - Indicated value In the menu item "Display - Indication value", you can set the re- quested indication value. The following options are available: VEGAMET 391 • With SIL qualification...
  • Page 27 "Diagnosis - Device status". Furthermore the indication of the input current, the sensor status, the switch on period and the relay status as well as the input status of the digital inputs are possible. VEGAMET 391 • With SIL qualification...
  • Page 28 Software and hardware version • Date of manufacture and date of the last change using PC • Features of VEGAMET 391 mit SIL-Qualifikation Optional settings Additional adjustment and diagnostics options are available via the Windows software PACTware and the suitable DTM. Connection is carried out via the USB interface in the instrument.

  • Page 29: Menu Schematic

    "Parameter adjustment with PACTware" and in the online help of PACTware or the DTMs. Menu schematic Information: Depending on the instrument version and application, the highlighted menu windows are not always available. Measured value indication Setup assistant Device settings VEGAMET 391 • With SIL qualification...
  • Page 30 7 Setup with the integrated display and adjustment unit Meas. loop - Parameter Meas. loop - Adjustment Meas. loop - Damping Meas. loop - Linearization curve VEGAMET 391 • With SIL qualification...
  • Page 31 7 Setup with the integrated display and adjustment unit Meas. loop - Scaling Meas. loop - Meas. loop TAG Meas. loop - Outputs - Relay 1/2 VEGAMET 391 • With SIL qualification...
  • Page 32 7 Setup with the integrated display and adjustment unit Meas. loop - Outputs - Relay 3/4 (SIL) Meas. loop - Outputs - Current output (SIL) Display VEGAMET 391 • With SIL qualification...
  • Page 33 7 Setup with the integrated display and adjustment unit Diagnostics Additional adjustments - Simulation Additional settings - Reset VEGAMET 391 • With SIL qualification...
  • Page 34 7 Setup with the integrated display and adjustment unit Additional settings - PIN Info VEGAMET 391 • With SIL qualification...

  • Page 35: Setup With Pactware

    "DTM Collection" or of PACTware. During installation of the driver package "DTM for Communica- tion", the suitable instrument driver is installed automatically. When VEGAMET 391 mit SIL-Qualifikation is connected, the driver installa- tion is completed autonomously and is ready for operation without a restart.
  • Page 36 The DTM Collection can be downloaded free of charge from our homepage. The user agreements allow you to copy a VEGA DTM as often as you like and to use it on as many computers as you like. The complete End User License Agreement (EULA) can be found in the appendix of this manual.

  • Page 37: Application Examples

    A cylindrical tank has a capacity of 10000 litres. The measurement is Example carried out with a level sensor operating according to the principle of the guided microwave. Filling is carried out by a pump controlled via VEGAMET 391 • With SIL qualification...

  • Page 38: Dry Run Protection According To Sil2

    Due to the geometrical form of the spherical tank, the vessel volume does not increase linearly with the level. This can be compensated for by selecting the linearization curve integrated in the sensor. It speci- fies the relationship between percentage level and vessel volume. If VEGAMET 391 • With SIL qualification...
  • Page 39 5% = 4,8 mA 0% = 4 mA Fig. 9: Dry run protection according to SIL2 SIL relay 3 of VEGAMET 391 mit SIL-Qualifikation Upper switching point Hi (ON) of SIL relay 3 Lower switching point Lo (OFF) of SIL relay 3 Example A cylindrical tank has a capacity of 10000 litres.

  • Page 40: Pump Control 1/2 (Run Time Controlled)

    Example Two pumps should empty the vessel when a certain level is reached. At 80 % filling, the pump with the shortest elapsed running time VEGAMET 391 • With SIL qualification...
  • Page 41 "Good" or when it is reset via the "OK" key and selec- tion of the menu item "Acknowledge failure". If the fault message is reset via the menu and the pump still signals failure, a fault signal is VEGAMET 391 • With SIL qualification...
  • Page 42 • Input signal is between lower and upper switching point -> Relay remains switched off • Input signal is smaller than the lower switching point -> Relay remains switched off VEGAMET 391 • With SIL qualification...

  • Page 43: Diagnostics And Servicing

    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 44 Relay switching Change relay switching points for "On/ points interchanged Off" E113 Hardware error, cur- Switch the instrument off and on rent output Shortcircuit terminals of the unused current output Send instrument for repair VEGAMET 391 • With SIL qualification...

  • Page 45: How To Proceed If A Repair Is Necessary

    Clean the instrument and pack it damage-proof. Send the printed instrument return form and possibly a safety data sheet together with the device. You will find the address for the return on the generated instrument return form. VEGAMET 391 • With SIL qualification...

  • Page 46: 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. VEGAMET 391 • With SIL qualification...

  • Page 47: Certificates And Approvals

    The environment management system is certified according to DIN EN ISO 14001. Help us to meet these requirements and observe the environmental instructions in the chapters "Packaging, transport and storage", "Dis- posal" of this instructions manual. VEGAMET 391 • With SIL qualification...

  • Page 48: Supplement

    Sensor input Number of sensors 1 x 4 … 20 mA Input type Ʋ Active input Sensor supply through VEGAMET 391 mit SIL-Qualifi- kation Measured value transmission Ʋ 4 … 20 mA analogue for 4 … 20 mA sensors Deviation Ʋ...
  • Page 49 0.005 %/K 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. VEGAMET 391 • With SIL qualification...
  • Page 50 Ʋ up to 5000 m (16404 ft) above sea II - Only with connected overvoltage protection level Ʋ up to 5000 m (16404 ft) above sea level Protection class Pollution degree Limited temperature range, see ambient conditions VEGAMET 391 • With SIL qualification...

  • Page 51: 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. 13.2 Dimensions 96 mm (3.78")
  • Page 52 13 Supplement 14,5 mm (0.57") 89 mm (3.5") 5 mm (0.2") 8 mm (0.32") Fig. 12: Dimensions of optional carrier rail adapter VEGAMET 391 • With SIL qualification...

  • Page 53: 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 54 Serial number 7, 28 Service hotline 43 Setup assistant 20, 21 Input Short-circuit 44 SIL 37, 38 – Active 14 Installation possibilities 10 Simulation 28 Integration time 23 Software update 35 Spherical tank 24 VEGAMET 391 • With SIL qualification...
  • Page 55 INDEX Switching window 25 Tank calculation 36 Tendency 25 Type label 7 Unlock adjustment 20, 21 USB 35 Verify and lock 21 VEGAMET 391 • With SIL qualification...
  • Page 56 Notes VEGAMET 391 • With SIL qualification...
  • Page 57 Notes VEGAMET 391 • With SIL qualification...
  • Page 58 Notes VEGAMET 391 • With SIL qualification...
  • Page 59 Notes VEGAMET 391 • With SIL qualification...
  • Page 60 Subject to change without prior notice © VEGA Grieshaber KG, Schiltach/Germany 2024 VEGA Grieshaber KG Am Hohenstein 113 Phone +49 7836 50-0 77761 Schiltach E-mail: info.de@vega.com...

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