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

Signal conditioning and display instrument for level sensors with sil qualification
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Operating Instructions

Signal conditioning 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

    Operating Instructions Signal conditioning and display instrument for level sensors VEGAMET 391 With SIL qualification Document ID: 38704...

  • Page 2: Table Of Contents

    Parameter adjustment with PACTware ................36 Application examples ......................38 Overfill protection according to SIL ................. 38 Dry run protection according to SIL2 ................39 Pump control 1/2 (run time controlled) ................41 10 Maintenance and fault rectification ..................44 VEGAMET 391 • With SIL qualification...
  • Page 3 12.3 Industrial property rights ....................52 12.4 Trademark ........................52 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: 2017-09-04 VEGAMET 391 • With SIL qualification...

  • 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. VEGAMET 391 • With SIL qualification...

  • 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 signal condition- ing instrument and power supply unit for connection of a 4 … 20 mA/ HART sensor.

  • Page 6: Safety Label On The Instrument

    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. VEGAMET 391 • With SIL qualification...

  • Page 7: Environmental Instructions

    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" VEGAMET 391 • With SIL qualification...

  • Page 8: Product Description

    3 Product description Product description 3.1 Configuration Scope of delivery The scope of delivery encompasses: • VEGAMET 391 mit SIL-Qualifikation signal conditioning instru- ment • Two clamping elements for panel mounting • Ex separating wall • Mini-USB cable • Carrier rail adapter (optional) •...

  • Page 9: Principle Of Operation

    Alternatively, you can access the data via your smartphone: • Download the "VEGA Tools" app from the "Apple App Store" or the "Google Play Store" • Scan the Data Matrix code on the type label of the instrument or •...

  • Page 10: Packaging, Transport And Storage

    Technical data - Ambient conditions" • Relative humidity 20 … 85 % Lifting and carrying With an instrument weight of more than 18 kg (39.68 lbs) suitable and approved equipment must be used for lifting and carrying. VEGAMET 391 • With SIL qualification...

  • Page 11: 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 12 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 13 4 Mounting Fig. 4: Carrier rail mounting Hexagon socket screws Mounting plate Carrier rail adapter Phillips head screws VEGAMET 391 • With SIL qualification...

  • Page 14: Connecting To Power Supply

    Voltage supply The voltage supply can be 20 … 253 V AC/DC, 50/60 Hz. 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, screened cable should be used.
  • Page 15 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 16: 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 17: Functional Safety (Sil)

    SIL rating and can be also found on our homepage via the instrument search. Application area The signal conditioning instrument is used in combination with a SIL qualified 4 … 20 mA sensor if safety-relevant protective functions are required. VEGAMET 391 • With SIL qualification...

  • Page 18: Safety Concept Of The Parameterization

    FDT/DTM standard, e. g. PACTware 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 19 (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 20: 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 21: 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 22 The following steps are carried out: • Device-TAG (individually adjustable instrument name) • Measurement loop TAG (individually adjustable measurement loop designation) • Measured variable (for example level or process pressure) • Min./Max. adjustment VEGAMET 391 • With SIL qualification...
  • Page 23 → Select the requested menu item via the respective keys and confirm with [OK]. You can assign an unambiguous name to VEGAMET 391 mit SIL- Device settings - Device- Qualifikation via the Device-TAG. This function is recommended when several instruments are implemented and a good documentation of larger systems is required.
  • Page 24 In general, a period of a few seconds is sufficient to smooth the measured value display. VEGAMET 391 • With SIL qualification...
  • Page 25 In digital systems and in the documentation of larger plants, a singular designation should be entered for exact identification of individual measuring points. → Carry out your settings via the appropriate keys and save with [OK]. VEGAMET 391 • With SIL qualification...
  • Page 26 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 27 The characteristics of the current output is set to 4 … 20 mA and can- not be changed due to the SIL rating. The behaviour in case of failure is permanently set to 0 mA. VEGAMET 391 • With SIL qualification...
  • Page 28 "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 29 In the menu item "Info" the following information is available: • Sensor type and serial number • Software and hardware version • Date of manufacture and date of the last change using PC • Features of VEGAMET 391 mit SIL-Qualifikation VEGAMET 391 • With SIL qualification...

  • Page 30: 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 31 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 32 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 33 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 34 7 Setup with the integrated display and adjustment unit Diagnostics Additional adjustments - Simulation Additional settings - Reset Additional settings - PIN VEGAMET 391 • With SIL qualification...
  • Page 35 7 Setup with the integrated display and adjustment unit Info VEGAMET 391 • With SIL qualification...

  • Page 36: 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 37 In addition, there is a tank calculation program as well as a multiviewer for display and analysis of the saved measured value and echo curves. VEGAMET 391 • With SIL qualification...

  • Page 38: Application Examples

    60% = 13,6 mA 0% = 4 mA Fig. 8: Overfill protection according to SIL SIL relay 3 Upper switching point Hi (OFF) of SIL relay 3 Lower switching point Lo (ON) of SIL relay 3 VEGAMET 391 • With SIL qualification...

  • Page 39: Dry Run Protection According To Sil2

    4 … 20 mA signal to the signal conditioning instrument. To prevent dry run, the SIL relay integrated in the signal conditioning instrument switches off the emptying pump when the level falls below the adjust- able switching threshold. VEGAMET 391 • With SIL qualification...
  • Page 40 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 A cylindrical tank has a capacity of 10000 litres.

  • Page 41: Pump Control 1/2 (Run Time Controlled)

    This pump control system offers two different options: • Pump control 1: The upper switching point determines the switch- off point for the relay, whereas the lower switching point deter- mines the switch-on point VEGAMET 391 • With SIL qualification...
  • Page 42 In addition, a switched-off relay of the pump control is looked for and VEGAMET 391 • With SIL qualification...
  • Page 43 • 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 44: Maintenance And Fault Rectification

    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 manned 7 days a week round-the-clock. Since we offer this service worldwide, the support is only available in the English language.
  • Page 45 E116 Several relays that – All relays which are assigned to the are not configured pump control must be set to the with the same mode same mode are assigned to the pump control VEGAMET 391 • With SIL qualification...

  • Page 46: How To Proceed If A Repair Is Necessary

    Attach the completed form and, if need be, also a safety data sheet outside on the packaging • Please contact the agency serving you to get the address for the return shipment. You can find the agency on our home page www.vega.com. VEGAMET 391 • With SIL qualification...

  • Page 47: 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. 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 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. Limited temperature range, see ambient conditions VEGAMET 391 • With SIL qualification...
  • Page 50 Ʋ Reference voltage 250 V Ʋ Voltage resistance of the insulation 3.75 kV Galvanic separation between relay output and digital part Ʋ Reference voltage 250 V Ʋ Voltage resistance of the insulation 4 kV VEGAMET 391 • With SIL qualification...

  • Page 51: Dimensions

    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 "Instrument search (serial number)" as well as in the general download area.

  • Page 52: 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 53 Serial number 8, 29 Hysteresis 39, 41 Service hotline 44 Setup assistant 22 Short-circuit 44 Input SIL 38, 39 – Active 15 Simulation 29 Installation possibilities 11 Software update 36 Instrument return form 46 Spherical tank 25 VEGAMET 391 • With SIL qualification...
  • Page 54 INDEX Switching window 26 Tank calculation 37 Tendency 26 Type label 8 Unlock adjustment 22 USB 36 VEGA Tools app 8 Verify and lock 22 WEEE directive 47 VEGAMET 391 • With SIL qualification...
  • Page 55 Notes VEGAMET 391 • With SIL qualification...
  • Page 56 Subject to change without prior notice © VEGA Grieshaber KG, Schiltach/Germany 2017 VEGA Grieshaber KG Phone +49 7836 50-0 Am Hohenstein 113...

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