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Vega VEGAPULS 66 Operating Instructions Manual

Radar sensor for continuous level measurement of liquids
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Operating Instructions
Radar sensor for continuous level
measurement of liquids
VEGAPULS 66
Modbus and Levelmaster protocol
Standpipe version
Document ID: 41367

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  • Page 1 Operating Instructions Radar sensor for continuous level measurement of liquids VEGAPULS 66 Modbus and Levelmaster protocol Standpipe version Document ID: 41367...

  • Page 2: Table Of Contents

    Connect the PC ......................38 Parameter adjustment ....................39 Set instrument address ....................40 Saving the parameterisation data ................... 41 Diagnosis, asset management and service ................ 42 Maintenance ........................42 Measured value and event memory ................42 VEGAPULS 66 • Modbus and Levelmaster protocol...
  • Page 3 10.8 Industrial property rights ....................72 10.9 Trademark ........................72 Safety instructions for Ex areas Take note of the Ex specific safety instructions for Ex applications. These instructions are attached as documents to each instrument with Ex approval and are part of the operating instructions. Editing status: 2018-11-23 VEGAPULS 66 • Modbus and Levelmaster protocol...

  • 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, tip, note This symbol indicates helpful additional information.

  • Page 5: For Your Safety

    During work on and with the device, the required personal protective equipment must always be worn. Appropriate use VEGAPULS 66 is a sensor for continuous level measurement. 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: Eu Conformity

    This device may not cause interference, and • This device must accept any interference, including interference that may cause undesired operation of the device This device is approved for unrestricted use only inside closed, sta- tionary vessels made of metal, reinforced fiberglass or concrete. VEGAPULS 66 • Modbus and Levelmaster protocol...

  • Page 7: Radio License For Canada

    Cuves fermées : Pour les installations impliquant une inclinaison lors de l'installation : cet appareil ne doit être installé que dans une cuve totalement fermée en métal ou en béton, pour empêcher les VEGAPULS 66 • Modbus and Levelmaster protocol...

  • Page 8: 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" VEGAPULS 66 • Modbus and Levelmaster protocol...

  • Page 9: Product Description

    Go to "www.vega.com", "Search". Enter the serial number. 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: Principle Of Operation

    Principle of operation Application area The instrument is suitable for the measurement of liquids under dif- ficult and extreme process conditions. Application possibilities can be found in the chemical industry, in environmental and recycling technology as well as in the petrochemical industry. VEGAPULS 66 • Modbus and Levelmaster protocol...

  • Page 11: Packaging, Transport And Storage

    Technical data - Ambient conditions" • Relative humidity 20 … 85 % With instrument weights of more than 18 kg (39.68 lbs) suitable and Lifting and carrying approved equipment must be used for lifting and carrying. VEGAPULS 66 • Modbus and Levelmaster protocol...

  • Page 12: Accessories And Replacement Parts

    PACTware with VEGA-DTM is required. You can find further information in the operating instructions "Interface adapter VEGACONNECT" (Document-ID 32628). VEGADIS 81 The VEGADIS 81 is an external display and adjustment unit for VEGA plics sensors. ® For sensors with double chamber housing the interface adapter "VEGADIS adapter"...
  • Page 13 You can find further information in the operating instructions "Elec- tronics module VEGAPULS series 60" (Document-ID 36801). Supplementary electron- The supplementary electronics is a replacement part for sensors with ics for Modbus signal output Modbus. You can find further information in the operating instructions "Supple- mentary electronics for Modbus" (Document-ID 41864). VEGAPULS 66 • Modbus and Levelmaster protocol...

  • Page 14: Mounting

    Chemical properties of the medium • Abrasion and mechanical influences You can find detailed information on the process conditions in chapter "Technical data" as well as on the type label. Suitability for the ambient The instrument is suitable for standard and extended ambient condi- conditions tions acc. to IEC/EN 61010-1. VEGAPULS 66 • Modbus and Levelmaster protocol...

  • Page 15: Mounting Instructions

    The standpipe antenna must extend all the way down to the request- ed min. level, as measurement is only possible within the tube. If a good mixing of the product is important, you should use a version with perforated surge pipe. VEGAPULS 66 • Modbus and Levelmaster protocol...

  • Page 16: Connecting To Power Supply And Bus System

    On plastic housings, the NPT cable gland or the Conduit steel tube must be screwed into the threaded insert without grease. Max. torque for all housings, see chapter "Technical data". VEGAPULS 66 • Modbus and Levelmaster protocol...

  • Page 17: Connecting

    4. Insert the cable into the sensor through the cable entry Fig. 3: Connection steps 5 and 6 5. Insert the wire ends into the terminals according to the wiring plan VEGAPULS 66 • Modbus and Levelmaster protocol...

  • Page 18: Wiring Plan, Double Chamber Housing

    When inserting the terminal block again, you should hear it snap in. Wiring plan, double chamber housing Overview Fig. 4: Position of connection compartment (Modbus electronics) and electron- ics compartment (sensor electronics) Connection compartment Electronics compartment VEGAPULS 66 • Modbus and Levelmaster protocol...
  • Page 19 Fig. 6: Connection compartment USB interface 2 Slide switch for integrated termination resistor (120 Ω) Modbus signal Voltage supply Terminal Function Polarity Voltage supply Voltage supply Modbus signal D0 Modbus signal D1 Function ground when installing ac- cording to CSA (Canadian Standards Association) VEGAPULS 66 • Modbus and Levelmaster protocol...

  • Page 20: Double Chamber Housing With Vegadis-Adapter

    Pin 3 Blue Pin 4 Black Switch-on phase After VEGAPULS 66 is connected to the bus system, the instrument carries out a self-test for approx. 30 seconds. The following steps are carried out: • Internal check of the electronics •...
  • Page 21 5 Connecting to power supply and bus system Then the actual measured value is output to the signal cable. The value takes into account settings that have already been carried out, e.g. default setting. VEGAPULS 66 • Modbus and Levelmaster protocol...

  • Page 22: Set Up The Sensor With The Display And Adjustment Module

    The display and adjustment module is powered by the sensor, an ad- ditional connection is not necessary. Fig. 9: Insertion of the display and adjustment module Note: If you intend to retrofit the instrument with a display and adjustment module for continuous measured value indication, a higher lid with an inspection glass is required. VEGAPULS 66 • Modbus and Levelmaster protocol...

  • Page 23: Adjustment System

    The pen oper- ates the four keys of the display and adjustment module right through the closed lid (with inspection window) of the sensor housing. VEGAPULS 66 • Modbus and Levelmaster protocol...

  • Page 24: Measured Value Indication - Selection Of National Language

    This menu item is used to select the national language for further pa- Selection of national language rameter adjustment. You can change the selection via the menu item "Setup - Display, Menu language". VEGAPULS 66 • Modbus and Levelmaster protocol...

  • Page 25: Parameter Adjustment

    You can enter an unambiguous designation for the sensor, e.g. the measurement loop name or the tank or product designation. In digital systems and in the documentation of larger plants, a singular desig- nation must be entered for exact identification of individual measuring points. The available digits include: VEGAPULS 66 • Modbus and Levelmaster protocol...
  • Page 26 To perform the adjustment, enter the distance with full and empty ves- sel. On instruments with standpipe antenna, these values are already preset by default, see the following example: VEGAPULS 66 • Modbus and Levelmaster protocol...
  • Page 27 2. Edit the percentage value with [OK] and set the cursor to the requested position with [->]. 3. Set the requested percentage value with [+] and save with [OK]. The cursor jumps now to the distance value. VEGAPULS 66 • Modbus and Levelmaster protocol...
  • Page 28 Depending on the sensor type, the factory setting is 0 s or 1 s. Setup - Current output, In the menu item "Current output mode" you determine the output mode characteristics and reaction of the current output in case of fault. VEGAPULS 66 • Modbus and Levelmaster protocol...
  • Page 29 When the PIN is active, adjustment via PACTware/DTM as well as other systems is also blocked. In delivery status, the PIN is "0000". Display - Language This menu item enables the setting of the requested national lan- guage. VEGAPULS 66 • Modbus and Levelmaster protocol...
  • Page 30 The respective min. and max. measured values of the electronics tem- temperature perature are saved in the sensor. These values as well as the current temperature value are displayed in the menu item "Peak values". VEGAPULS 66 • Modbus and Levelmaster protocol...
  • Page 31 Diagnosis - Curve indica- The "Echo curve" shows the signal strength of the echoes over the tion measuring range in dB. The signal strength enables an evaluation of the quality of the measurement. VEGAPULS 66 • Modbus and Levelmaster protocol...
  • Page 32 VEGAPULS 66. If necessary, the standpipe can be shortened on site. In such cases, the stored value must be changed to the real value to avoid erroneous measurement. The modification is carried out in menu item "Probe length". VEGAPULS 66 • Modbus and Levelmaster protocol...
  • Page 33 Enter the requested parameters via the appropriate keys, save your settings and jump to the next menu item with the [ESC] and [->] key. Caution: Note the following if instruments with appropriate approval are used as part of an overfill protection system according to WHG: VEGAPULS 66 • Modbus and Levelmaster protocol...
  • Page 34 The linearisation is set to linear. False signal suppression: Deletes a previously created false signal suppression. The false signal suppression created at the factory remains active. VEGAPULS 66 • Modbus and Levelmaster protocol...
  • Page 35 Probe length Length of standpipe ex factory Linearisation curve Linear HART mode Standard Address 0 Additional settings - The sensor offers the HART modes standard and Multidrop. In this HART mode menu item you specify the HART mode and enter the address for Multidrop. VEGAPULS 66 • Modbus and Levelmaster protocol...
  • Page 36 Info - Instrument name In this menu, you read out the instrument name and the instrument serial number: The 4 … 20 mA signal of the sensor is switched off. The sensor uses a constant current of 4 mA. The measuring signal is transmitted exclusively as a digital HART signal. VEGAPULS 66 • Modbus and Levelmaster protocol...

  • Page 37: Saving The Parameterisation Data

    In the display and adjust- If the instrument is equipped with a display and adjustment module, ment module the parameter adjustment data can be saved therein. The procedure is described in menu item "Copy device settings". VEGAPULS 66 • Modbus and Levelmaster protocol...

  • Page 38: Setting Up Sensor And Modbus Interface With Pactware

    Fig. 14: Connecting the PC via USB to the Modbus electronics USB cable to the PC To the RS 485 cable Connection of the PC to the RS 485 cable is carried out via a stand- ard interface adapter RS 485/USB. VEGAPULS 66 • Modbus and Levelmaster protocol...

  • Page 39: Parameter Adjustment

    Further setup steps are described in the operating instructions manu- al "DTM Collection/PACTware" attached to each DTM Collection and which can also be downloaded from the Internet. Detailed descrip- tions are available in the online help of PACTware and the DTMs. VEGAPULS 66 • Modbus and Levelmaster protocol...

  • Page 40: Set Instrument Address

    CD from the agency serving you. Set instrument address The VEGAPULS 66 requires an address for participating as a Slave in the Modbus communication. The addess setting is carried out via a PC with PACTware/DTM or Modbus RTU.

  • Page 41: Saving The Parameterisation Data

    The procedure depends on the respective Modbus-RTU and the configuration tool. Saving the parameterisation data We recommend documenting or saving the parameterisation data via PACTware. That way the data are available for multiple use or service purposes. VEGAPULS 66 • Modbus and Levelmaster protocol...

  • Page 42: Diagnosis, Asset Management And Service

    The data are read out via a PC with PACTware/DTM or the control system with EDD. Echo curve memory The echo curves are stored with date and time and the corresponding echo data. The memory is divided into two sections: VEGAPULS 66 • Modbus and Levelmaster protocol...

  • Page 43: Asset Management Function

    (for example during simulation). This status message is inactive by default. It can be activated by the user via PACTware/DTM or EDD. Out of specification: The measured value is unreliable because an instrument specification was exceeded (e.g. electronics temperature). VEGAPULS 66 • Modbus and Levelmaster protocol...
  • Page 44 • Error in the EEPROM bration • • F261 Error during setup Repeat setup Bit 9 • • False signal suppression faulty Repeat reset Error in the config- • Error when carrying out a reset uration VEGAPULS 66 • Modbus and Levelmaster protocol...
  • Page 45 Error in the non- active linearisation table • • M502 Hardware error EEPROM Exchanging the electronics Bit 2 of • Send instrument for repair Byte 14 … 24 Error in the diag- nostics memory VEGAPULS 66 • Modbus and Levelmaster protocol...

  • Page 46: Rectify Faults

    • Constant level • Filling • Emptying The images in column "Error pattern" show the real level as a broken line and the level displayed by the sensor as a continuous line. VEGAPULS 66 • Modbus and Levelmaster protocol...
  • Page 47 Check parameters Medium, Vessel height remains in the area level echo, for example, with products with and Floor form, adapt if necessary of the bottom dur- ε < 2.5 oil-based, solvents ing filling time VEGAPULS 66 • Modbus and Levelmaster protocol...

  • Page 48: Exchanging The Electronics Module

    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 49: Software Update

    You can find an instrument return form as well as detailed informa- tion about the procedure in the download area of our homepage: www.vega.com. 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: •...
  • Page 50 • 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 home page www.vega.com. VEGAPULS 66 • Modbus and Levelmaster protocol...

  • Page 51: Dismount

    Pass the instrument directly on to a specialised recycling company and do not use the municipal collecting points. If you have no way to dispose of the old instrument properly, please contact us concerning return and disposal. VEGAPULS 66 • Modbus and Levelmaster protocol...

  • Page 52: Supplement

    Ʋ Instrument (depending on housing, approx. 6.3 … 136 kg (13.89 … 299.8 lbs) process fitting and antenna) Ʋ Standpipe 3.2 kg/m (2.2 lbs/ft) Length standpipe max. 5.85 m (19.19 ft) Glass with Aluminium and stainless steel precision casting housing VEGAPULS 66 • Modbus and Levelmaster protocol...
  • Page 53 According to the respective standpipe length. Min. distance 0 mm (0 in) Output variable Output Ʋ Physical layer Digital output signal according to standard EIA-485 Standpipe delivery ex factory up to 5.85 m (19.19 ft) VEGAPULS 66 • Modbus and Levelmaster protocol...
  • Page 54 The following table shows the resulting deviation for some typical gases and vapours. The specified values refer to the distance. Positive values mean that the measured distance is too large, negative values that the measured distance is too small. Already included in the meas. deviation VEGAPULS 66 • Modbus and Levelmaster protocol...
  • Page 55 -40 … +150 °C (-40 … +302 °F) Time span after a sudden change of measuring distance (by max. 0.5 m in liquid applications) until the output signal has reached 90 % of the final value for the first time (IEC 61298-2). EIRP: Equivalent Isotropic Radiated Power. VEGAPULS 66 • Modbus and Levelmaster protocol...
  • Page 56 Ʋ Effective range 25 m (82.02 ft) Protection rating Ʋ unassembled IP 20 Ʋ Mounted in the housing without lid IP 40 Materials Ʋ Housing Ʋ Inspection window Polyester foil Functional safety SIL non-reactive VEGAPULS 66 • Modbus and Levelmaster protocol...
  • Page 57 IP 66/IP 68 (0.2 bar) Type 6P IP 68 (1 bar) Double chamber IP 66/IP 68 (0.2 bar) Type 6P IP 68 (1 bar) Stainless steel (electro-pol- Single chamber IP 66/IP 68 (0.2 bar) Type 6P ished) VEGAPULS 66 • Modbus and Levelmaster protocol...

  • Page 58: Basics Modbus

    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 download area. 10.2 Basics Modbus Bus description The Modbus protocol is a communication protocol for the communication between instruments.
  • Page 59 Fig. 27: Bus architecture Modbus Connection resistor Bus participant Voltage supply Protocol description The VEGAPULS 66 is suitable for connection to the following RTUs with Modbus RTU or ASCII protocol. Protocol ABB Totalflow Modbus RTU, ASCII Bristol ControlWaveMicro Modbus RTU, ASCII...

  • Page 60: Modbus Register

    (4 bytes) according to IEEE 754 are transmitted with individually selectable order of the data bytes (byte transmission order). This "Byte transmission order" is determined in the parameter "Format Code". Hence the RTU knows the registers of the VEGAPULS 66 which must be contacted for the variables and status information.
  • Page 61 Primary Variable in Byte Order BACD (Middle Endian) 2204 DWord Secondary Variable in Byte Order BACD (Middle Endian) 2206 DWord Third Variable in Byte Order BACD (Middle Endian) 2208 DWord Quarternary Variable in Byte Order BACD (Middle Endian) VEGAPULS 66 • Modbus and Levelmaster protocol...

  • Page 62: Modbus Rtu Commands

    Parameter Length Code/Data Request: Function Code 1 Byte 0x04 Start Address 2 Bytes 0x0000 to 0xFFFF Number of Registers N*2 Bytes 1 to 127 (0x7D) VEGAPULS 66 • Modbus and Levelmaster protocol...
  • Page 63 With this function code, several holding registers can be writen. Only registers can be written in an enquiry which are immediately consecutive. If there are gaps (registers do not exist) between the registers, then they cannot be written in a telegram. VEGAPULS 66 • Modbus and Levelmaster protocol...
  • Page 64 1 Byte Object ID number Number of Objects 1 Byte List of Object ID 1 Byte List of Object length 1 Byte List of Object value 1 Byte Depending on the Object ID VEGAPULS 66 • Modbus and Levelmaster protocol...

  • Page 65: Levelmaster Commands

    10 Supplement 10.5 Levelmaster commands The VEGAPULS 66 is also suitable for connection to the following RTUs with Levelmaster protocol. The Levelmaster protocol is often called "Siemens" "Tank protocol". Protocol ABB Totalflow Levelmaster Kimray DACC 2000/3000 Levelmaster Thermo Electron Autopilot Levelmaster...
  • Page 66 = 81, even = 71 (default), odd = 71 Response: Set Baud Rate 11 characters ASCII Example: U01B9600E71 Change instrument on address 1 to baudrate 9600, parity even, 7 data bits, 1 stop bit VEGAPULS 66 • Modbus and Levelmaster protocol...
  • Page 67 = milliseconds (50 up to 250), default = 127 ms Error codes Error Code Name EE-Error Error While Storing Data in EEPROM FR-Error Erorr in Frame (too short, too long, wrong data) LV-Error Value out of limits VEGAPULS 66 • Modbus and Levelmaster protocol...

  • Page 68: Configuration Of Typical Modbus Hosts

    10 Supplement 10.6 Configuration of typical Modbus hosts Fisher ROC 809 (Rx/Tx -) (Rx/Tx +) +30 Vdc Fig. 28: Connection of VEGAPULS 66 to RTU Fisher ROC 809 VEGAPULS 66 RTU Fisher ROC 809 Voltage supply ABB Total Flow Bus + Bus - VBAT Fig.
  • Page 69 10 Supplement Thermo Electron Autopilot Rx - +30 Vdc Fig. 30: Connection of VEGAPULS 66 to RTU Thermo Electron Autopilot VEGAPULS 66 RTU Thermo Electron Autopilot Voltage supply Bristol ControlWave Micro RS 485 on COM1 1 +SV 2 RX- 3 TX-...

  • Page 70: Dimensions

    10 Supplement ScadaPack COM Part 3 (C3) RS485 TXD- TXD+ +30 Vdc Fig. 32: Connection of VEGAPULS 66 to RTU ScadaPack VEGAPULS 66 RTU ScadaPack Voltage supply Parameter Parameter Value Fisher Value ABB Total Value Fisher Value Fisher Value Scada-...
  • Page 71 High temperature version -60 … +250 °C (-76 … +482 °F) High temperature version -60 … +400 °C (-76 … +752 °F) The plant operator must provide a suitable support for the standpipe depending on the length and the process conditions. VEGAPULS 66 • Modbus and Levelmaster protocol...

  • Page 72: 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 73 Instrument units 32 Instrument version 37 Language 29 Linearisation curve 33 Lock adjustment 29 Main menu 25 Measured value memory 42 Measurement loop name 25 Measurement reliability 31 Medium – Liquid Bulk solid 26 VEGAPULS 66 • Modbus and Levelmaster protocol...
  • Page 74 Notes VEGAPULS 66 • Modbus and Levelmaster protocol...
  • Page 75 Notes VEGAPULS 66 • Modbus and Levelmaster protocol...
  • Page 76 Subject to change without prior notice © VEGA Grieshaber KG, Schiltach/Germany 2018 VEGA Grieshaber KG Phone +49 7836 50-0 Am Hohenstein 113...

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