Endress+Hauser Cerabar M Operating Instructions Manual
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Endress+Hauser Cerabar M Operating Instructions Manual

Process pressure/differential pressure, flow/hydrostatic
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BA00382P/00/EN/20.16
71316868
Valid from software version:
01.00.zz
Products
Operating Instructions
Cerabar M
Deltabar M
Deltapilot M
Process pressure / Differential pressure, Flow /
Hydrostatic
Cerabar M
Deltabar M
Deltapilot M
Solutions
Services

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Summary of Contents for Endress+Hauser Cerabar M

  • Page 1 Products Solutions Services BA00382P/00/EN/20.16 71316868 Valid from software version: 01.00.zz Operating Instructions Cerabar M Deltabar M Deltapilot M Process pressure / Differential pressure, Flow / Hydrostatic Cerabar M Deltabar M Deltapilot M...

  • Page 2: Serial Number

    The manufacturer reserves the right to modify technical data without prior notice. Your Endress+Hauser distributor will supply you with current information and updates to these Instructions. Endress+Hauser...

  • Page 3: Table Of Contents

    10.6 Return ....... . . 104 Installing Cerabar M ..... . . 14 10.7 Disposal .

  • Page 4: Document Information

    Document information Cerabar M, Deltabar M, Deltapilot M Document information Document function These Operating Instructions contain all the information that is required in various phases of the life cycle of the device: from product identification, incoming acceptance and storage, to mounting, connection, operation and commissioning through to troubleshooting, maintenance and disposal.
  • Page 5 Cerabar M, Deltabar M, Deltapilot M Document information 1.2.4 Symbols for certain types of information Symbol Meaning Permitted Indicates procedures, processes or actions that are permitted. A0011182 Forbidden Indicates procedures, processes or actions that are forbidden. A0011184 Indicates additional information.

  • Page 6: Basic Safety Instructions

    The manufacturer is not liable for damage caused by improper or non-designated use. Verification for borderline cases: For special fluids and fluids for cleaning, Endress+Hauser is glad to provide assistance in verifying the corrosion resistance of fluid-wetted materials, but does not accept any warranty or liability.

  • Page 7: Hazardous Area

    Observe federal/national regulations pertaining to repair of an electrical device. ‣ Use original spare parts and accessories from Endress+Hauser only. Hazardous area To eliminate a danger for persons or for the facility when the device is used in the hazardous area (e.g.

  • Page 8: Identification

    Identification Cerabar M, Deltabar M, Deltapilot M Identification Product identification The following options are available for identification of the measuring device: • Nameplate specifications • Order code with breakdown of the device features on the delivery note • Enter serial numbers from nameplates in W@M Device Viewer (www.endress.com/deviceviewer): All information about the measuring device is...
  • Page 9 Cerabar M, Deltabar M, Deltapilot M Identification Aluminum housing Made in Germany, D-79689 Maulburg Mat.: Order code: Ser. no.: Ext. order code: Span ex works FW: Dev.Rev.: A0030017 Fig. 1: Nameplate Device name Order code (for re-orders) Serial number (for identification)
  • Page 10 Span Order code: Mat.: Ser. no.: Ext. order code: A0030021 Fig. 3: Nameplate for Cerabar M and Deltapilot M Device name Order code (for re-orders) Serial number (for identification) Extended order code (complete) Nominal measuring range MWP (maximum working pressure)

  • Page 11: Scope Of Delivery

    Documentation supplied: • Operating Instruction BA00382P is available on the Internet. See: www.endress.com Download • Brief Operating Instruction: KA01030P Cerabar M / KA01027P Deltabar M / KA01033P Deltapilot M • Final inspection report • Additional Safety Instructions for ATEX, IECEx and NEPSI devices •...

  • Page 12: Installation

    Storage The device must be stored in a dry, clean area and protected against damage from impact (EN 837-2). Storage temperature range: See Technical Information for Cerabar M TI00436P / Deltabar M TI00434P / Deltapilot M TI00437P. 4.2.2 Transport WARNING...

  • Page 13: General Installation Instructions

    Cerabar M, Deltabar M, Deltapilot M Installation General installation instructions • Devices with a G 1 1/2 thread: When screwing the device into the tank, the flat seal has to be positioned on the sealing surface of the process connection. To avoid additional strain on the process isolating diaphragm, the thread should never be sealed with hemp or similar materials.

  • Page 14: Installing Cerabar M

    Cerabar M, Deltabar M, Deltapilot M Installing Cerabar M • Due to the orientation of the Cerabar M, there may be a shift in the zero point, i.e. when the container is empty or partially full, the measured value does not display zero. You can correct this zero point shift ...
  • Page 15 Fig. 5: Measuring arrangement for pressure measurement in gases Cerabar M Shutoff device Mount the Cerabar M with the shutoff device above the tapping point so that any condensate can flow into the process. Pressure measurement in steams A0028474 Fig. 6:...
  • Page 16 A0028491 Fig. 7: Measuring arrangement for pressure measurement in liquids Cerabar M Shutoff device • Mount Cerabar M with shutoff device below or at the same level as the tapping point. Level measurement A0028492 Fig. 8: Measuring arrangement for level •...
  • Page 17 Installation instructions for devices with diaphragm seals – PMP55 • Cerabar M devices with diaphragm seals are screwed in, flanged or clamped, depending on the type of diaphragm seal. • Please note that the hydrostatic pressure of the liquid columns in the capillaries can cause zero point shift.
  • Page 18 Cerabar M, Deltabar M, Deltapilot M Vacuum application For applications under vacuum, Endress+Hauser recommends mounting the pressure transmitter below the diaphragm seal. This prevents vacuum loading of the diaphragm seal caused by the presence of fill fluid in the capillary.
  • Page 19 Cerabar M, Deltabar M, Deltapilot M Installation Mounting with temperature isolator Endress+Hauser recommends the use of temperature isolators in the event of constant extreme medium temperatures which lead to the maximum permissible electronics temperature of +85 °C (+185°F) being exceeded.
  • Page 20 Installation Cerabar M, Deltabar M, Deltapilot M 4.5.3 Seal for flange mounting NOTICE Corrupted measurement results. The seal is not allowed to press against the process isolating diaphragm as this could affect the measurement result. ‣ Ensure that the seal is not touching the process isolating diaphragm.
  • Page 21 Cerabar M, Deltabar M, Deltapilot M Installation 4.5.5 Wall and pipe mounting (optional) Endress+Hauser offers a mounting bracket for installation on pipes or walls (for pipe diameters from 1 ¼" to 2"). ø42...60 (1.65...2.36) 122 (4.8) 140 (5.51) 158 (6.22) 175 (6.89)
  • Page 22 Installation Cerabar M, Deltabar M, Deltapilot M 4.5.6 Assembling and mounting the "separate housing" version r ³ 120 (4.72) A0028494 Fig. 14: "Separate housing" version In the case of the "separate housing" version, the sensor is delivered with the process connection and cable ready mounted.
  • Page 23 See the "Welding recommendation" table below Engineering unit mm (in) Endress+Hauser recommends welding on the diaphragm seal as follows for the "XSJ - Prepared for diaphragm seal mount" version in feature 110 "Process connections" in the order code up to, and including, 40 bar (600 psi) sensors: the total welding depth of the fillet weld is 1 mm (0.04 in) with an outer diameter of 16 mm (0.63 in).

  • Page 24: Installing Deltabar M

    • Install the impulse piping with a monotonic gradient of at least 10%. • Endress+Hauser offers a mounting bracket for installing on pipes or walls ( ä 29, "Wall and pipe-mounting (option)"). Installation position for flow measurement...
  • Page 25 Cerabar M, Deltabar M, Deltapilot M Installation Flow measurement in gases A0029783 Measuring layout for flow measurement in gases Orifice plate or pitot tube Shut-off valves Deltabar M Three-valve manifold • Mount the Deltabar M above the measuring point so that the condensate which may be present, can run off into the process piping.
  • Page 26 Installation Cerabar M, Deltabar M, Deltapilot M Flow measurement in liquids – A0029785 Measuring layout for flow measurement in liquids Orifice plate or pitot tube Shut-off valves Deltabar M Three-valve manifold Separator Drain valves • Mount the Deltabar M below the measuring point so that the impulse piping is always filled with liquid and gas bubbles can run back into the process piping.
  • Page 27 Cerabar M, Deltabar M, Deltapilot M Installation Level measurement in a closed container – max. min. – A0029790 Measuring layout for level measurement in a closed container Shut-off valves Deltabar M Three-valve manifold Separator Drain valves • Mount the Deltabar M below the lower measuring connection so that the impulse piping is always filled with liquid.
  • Page 28 Installation Cerabar M, Deltabar M, Deltapilot M • When measuring in media with solid parts, such as dirty liquids, installing separators and drain valves is useful for capturing and removing sediment. Installation position for differential pressure measurement Differential pressure measurement in gases and steam...
  • Page 29 Cerabar M, Deltabar M, Deltapilot M Installation 4.6.2 Wall and pipe-mounting (option) Endress+Hauser offers the following mounting brackets for installing the device on pipes or walls: Standard design Heavy duty design A0031326 A0031327 When using a valve block, the block' s dimensions must be taken into account.
  • Page 30 Installation Cerabar M, Deltabar M, Deltapilot M NOTICE Incorrect handling! Damage of the device! ‣ Disassembly of the screws with item number (1) is not permissible under any circumstances and will result in loss of warranty. A0024167.eps Endress+Hauser...
  • Page 31 Cerabar M, Deltabar M, Deltapilot M Installation Typical installation arrangements A0023109 Abb. 16: Impulse line vertical, version V1, alignment 90° Impulse line horizontal, version H1, alignment 180° Impulse line horizontal, version H2, alignment 90° Deltabar M Adapter plate Mounting bracket...

  • Page 32: Installing Deltapilot M

     ä 64, Section 8.4 "Position zero adjustment". • The local display can be rotated in 90° stages. • Endress+Hauser offers a mounting bracket for installing on pipes or walls.  ä 21, Section 4.5.5 "Wall and pipe mounting (optional)".
  • Page 33 Cerabar M, Deltabar M, Deltapilot M Installation 4.7.2 FMB50 Level measurement A0028492 Fig. 17: Measuring arrangement for level • Always install the device below the lowest measuring point. • Do not install the device at the following positions: – in the filling curtain –...
  • Page 34 Installation Cerabar M, Deltabar M, Deltapilot M 4.7.3 FMB51/FMB52/FMB53 • When mounting rod and cable versions, make sure that the probe head is located at a point as free as possible from flow. To protect the probe from impact resulting from lateral movement, mount the probe in a guide tube (preferably made of plastic) or secure it with a clamping fixture.
  • Page 35 Process isolating diaphragm Seal 4.7.6 Wall and pipe mounting (optional) Mounting bracket Endress+Hauser offers a mounting bracket for installing on pipes or walls (for pipes from 1 " up to 2" diameter). ø42...60 (1.65...2.36) 122 (4.8) 140 (5.51) 158 (6.22) 175 (6.89)
  • Page 36 Installation Cerabar M, Deltabar M, Deltapilot M 4.7.7 Assembling and mounting the "separate housing" version r ³ 120 (4.72) A0028494 Fig. 20: "Separate housing" version In the case of the "separate housing" version, the sensor is delivered with the process connection and cable ready mounted.

  • Page 37: Mounting Adapter

    Cerabar M, Deltabar M, Deltapilot M Installation Mounting of the profile seal for universal process mounting adapter For details on mounting, see KA00096F/00/A3. Closing the housing cover NOTICE Devices with EPDM cover seal - transmitter leakiness! Mineral-based, animal-based or vegetable-based lubricants cause the EPDM cover seal to swell and the transmitter to become leaky.

  • Page 38: Electrical Connection

    Electrical connection Cerabar M, Deltabar M, Deltapilot M Electrical connection Connecting the device WARNING Supply voltage might be connected! Risk of electric shock and/or explosion! ‣ Ensure that no uncontrolles processes are activated in the system. ‣ Switch off the supply voltage before connecting the device.
  • Page 39 Cerabar M, Deltabar M, Deltapilot M Electrical connection 5.1.1 Connecting devices with a Harting connector Han7D – + – Han7D – A0019990 Fig. 22: Electrical connection for devices with Harting plug Han7D View of the connection on the device Material: CuZn, gold-plated contacts of plug-in jack and connector 5.1.2...

  • Page 40: Connecting The Measuring Unit

    • External ground terminal: 0.5 to 4 mm (20 to 12 AWG) 5.2.3 Cable specification • Endress+Hauser recommends using twisted, shielded two-wire cables. • Cable outer diameter: 5 to 9 mm (0.2 to 0.35 in) depends on the used cable gland (see technical information) 5.2.4...
  • Page 41 The Commubox FXA195 connects intrinsically safe transmitters with the HART protocol to a computer' s USB port. This allows remote operation of the transmitter using Endress+Hauser' s FieldCare operating program. Power is supplied to the Commubox through the USB port. The Commubox is also suitable for connection to intrinsically safe circuits.

  • Page 42: Overvoltage Protection (Optional)

    Electrical connection Cerabar M, Deltabar M, Deltapilot M Overvoltage protection (optional) Devices showing version "NA" in feature 610 "Accessory mounted" in the order code are equipped with a surge arrester (see Technical Information "Ordering information" section). The surge arrester is mounted at the factory on the housing thread for the cable gland and is approx.
  • Page 43 Cerabar M, Deltabar M, Deltapilot M Electrical connection 5.3.2 Installation 0.4 Nm (0.30 lbf ft) max. 1.5 mm² (16 AWG) max. 2.5 mm² (14 AWG) max. 3.75 Nm (2.77 lbf ft) min. 1.5 mm² (16 AWG) 10 (0.4) 5 (0.2) 15 (0.6)

  • Page 44: Post-Connection Check

    Electrical connection Cerabar M, Deltabar M, Deltapilot M Post-connection check Perform the following checks after completing electrical installation of the device: • Does the supply voltage match the specifications on the nameplate? • Is the device properly connected? • Are all screws firmly tightened? •...

  • Page 45: Operation

    Cerabar M, Deltabar M, Deltapilot M Operation Operation Operating options 6.1.1 Operation without operating menu Operating options Explanation Graphic illustration Description  ä 46 Local operation The device is operated using without device display the operating keys and DIP switches on the electronic insert.

  • Page 46: Operation Without Operating Menu

    Operation Cerabar M, Deltabar M, Deltapilot M Operation without operating menu 6.2.1 Position of operating elements The operating keys and DIP switches are located on the electronic insert in the device. Display Zero Span 8 7 6 5 4 A0023125 Fig.
  • Page 47 Cerabar M, Deltabar M, Deltapilot M Operation Switche Symbol/ Switch position labeling "off" "on" SW/P2= High The high-pressure side is defined by the The high-pressure side is allocated to the setting in the operating menu. P2 pressure connection regardless of the ("Setup"...

  • Page 48: Operation With An Operating Menu

    Operation Cerabar M, Deltabar M, Deltapilot M Operation with an operating menu 6.3.1 Operation concept The operation concept makes a distinction between the following user roles: User role Meaning Operator Operators are responsible for the devices during normal "operation". This is usually limited to reading process values either directly at the device or in a control room.
  • Page 49 Cerabar M, Deltabar M, Deltapilot M Operation User role Submenu Meaning/use Service engineer/ Diagnosis Contains all the parameters that are needed to detect and analyze technician operating errors. This submenu has the following structure: • Diagnostic list Contains up to 10 error messages currently pending.
  • Page 50 Operation Cerabar M, Deltabar M, Deltapilot M 6.3.3 Operation with a device display (optional) A 4-line liquid crystal display (LCD) is used for display and operation. The local display shows measured values, dialog texts, fault messages and notice messages. For easy operation the display can be taken out of the housing (see figure steps 1 to 3). It is connected to the device through a 90 mm (3.54 in) cable.
  • Page 51 Cerabar M, Deltabar M, Deltapilot M Operation – A0030013 Fig. 28: Display Main line Value Symbol Unit Bar graph Information line Operating keys The following table illustrates the symbols that can appear on the local display. Four symbols can occur at one time.
  • Page 52 Operation Cerabar M, Deltabar M, Deltapilot M Operating keys on the display and operating module Operating key(s) Meaning – Navigate downwards in the picklist – Edit the numerical values and characters within a function – Navigate upwards in the picklist –...
  • Page 53 Cerabar M, Deltabar M, Deltapilot M Operation Operating example: User-definable parameters Example: setting "Set URV" parameter from 100 mbar (1.5 psi) to 50 mbar (0.75 psi). Set URV Operation The local display shows the parameter to be changed. The value highlighted in black can be changed.
  • Page 54 Operation via FieldCare FieldCare is an Endress+Hauser asset management tool based on FDT technology. With FieldCare, you can configure all Endress+Hauser devices as well as devices from other manufacturers that support the FDT standard. Hardware and software requirements you can find on the internet: www.endress.com →...
  • Page 55 Cerabar M, Deltabar M, Deltapilot M Operation 6.3.6 Locking/unlocking operation Once you have entered all the parameters, you can lock your entries against unauthorized and undesired access. Locked operation is indicated as follows: • By the symbol on the onsite display •...
  • Page 56 Any customer-specific configuration carried out at the factory is not affected by a reset (customer-specific configuration remains). If you want to change the customer-specific configuration carried out at the factory, please contact Endress+Hauser Service. As no separate service level is provided, the order code and serial number may be changed without a specific unblocking code (e.g.

  • Page 57: Protocol

    Cerabar M, Deltabar M, Deltapilot M Integrating transmitter using HART® protocol ® Integrating transmitter using HART protocol Version data for the device Firmware version 01.00.zz • On the title page of the Operating instructions • On nameplate • Firmware Version parameter Diagnostics ...

  • Page 58: Device Variables And Measured Values

    Integrating transmitter using HART® protocol Cerabar M, Deltabar M, Deltapilot M Device variables and measured values The following measured values are assigned to the individual device variables: Device-Variable Code Device variable Measured value Operating mode Devices PRESSURE_1_FINAL_VALUE Meas. pressure PRESSURE_1_AFTER_DAMPING Pressure af.

  • Page 59: Commissioning

    Cerabar M, Deltabar M, Deltapilot M Commissioning Commissioning The device is configured at the factory for the Pressure measuring mode (Cerabar, Deltabar) or Level measuring mode (Deltapilot). The measuring range and the unit in which the measured value is transmitted correspond to the specifications on the nameplate.

  • Page 60: Commissioning Without An Operating Menu

    Commissioning Cerabar M, Deltabar M, Deltapilot M Commissioning without an operating menu 8.2.1 Pressure measuring mode If no local display is connected, the following functions are possible by means of the keys on the electronic insert: • Position adjustment (zero point correction) •...

  • Page 61: Endress+Hauser

    Cerabar M, Deltabar M, Deltapilot M Commissioning 8.2.2 Level measuring mode The following functions are possible by means of the keys on the electronic insert: • Position adjustment (zero point correction) • Setting the lower and upper pressure value and assigning to the lower and upper level value •...
  • Page 62 Commissioning Cerabar M, Deltabar M, Deltapilot M 8.2.3 Flow measuring mode (Deltabar M only) The following functions are possible by means of the keys on the electronic insert: • Position adjustment (zero point correction) • Set the maximum pressure value and assign it to the maximum flow value •...

  • Page 63: Commissioning With An Operating Menu

    Cerabar M, Deltabar M, Deltapilot M Commissioning Commissioning with an operating menu Commissioning comprises the following steps: Function check ( ä 59) Selecting the language, measuring mode and pressure unit ( ä 63) Position adjustment ( ä 64) Configuring measurement: –...

  • Page 64: Position Zero Adjustment

    Commissioning Cerabar M, Deltabar M, Deltapilot M Pressure unit selection Parameter name Description Press. eng. unit (125) Select the pressure unit. Selection If a new pressure unit is selected, all pressure-specific parameters are converted and displayed with the new unit.
  • Page 65 Cerabar M, Deltabar M, Deltapilot M Commissioning Level measurement (Cerabar M and Deltapilot M) 8.5.1 Information on level measurement • The limit values are not checked, i.e. the values entered must be appropriate for the sensor and the measuring task for the device to be able to measure correctly.
  • Page 66 Commissioning Cerabar M, Deltabar M, Deltapilot M 8.5.3 "In pressure" level selection Calibration with reference pressure (wet calibration) Example: In this example, the level in a tank should be measured in "m". The maximum level is 3 m (9.8 ft). The pressure range is set to 0 to 300 mbar (4.5 psi).
  • Page 67 Cerabar M, Deltabar M, Deltapilot M Commissioning Description Select a level unit via the "Unit before lin" parameter, here "m" for example. Menu path: Setup  Extended setup  Level  Unit before lin Select the "Wet" option via the "Calibration mode"...
  • Page 68 Commissioning Cerabar M, Deltabar M, Deltapilot M 8.5.4 "In pressure" level selection Calibration without reference pressure (dry calibration) Example: In this example, the volume in a tank should be measured in liters. The maximum volume of 1000 liters (264 US gal) corresponds to a pressure of 450 mbar (6.75 psi). The minimum volume of 0 liters corresponds to a pressure of 50 mbar (0.75 psi) since the device is...
  • Page 69 Cerabar M, Deltabar M, Deltapilot M Commissioning Description Select the "Dry" option via the "Calibration mode" parameter. Menu path: Setup  Extended setup  Level  1000 Calibration mode Enter the volume value for the lower calibration point via the "Empty calib." parameter, here 0 liters for example.
  • Page 70 Commissioning Cerabar M, Deltabar M, Deltapilot M 8.5.5 "In height" level selection Calibration with reference pressure (wet calibration) Example: In this example, the volume in a tank should be measured in liters. The maximum volume of 1000 liters (264 US gal) corresponds to a level of 4.5 m (15 ft). The minimum volume of 0 liters corresponds to a level of 0.5 m (1.6 ft) since the device is mounted below the start of...
  • Page 71 Cerabar M, Deltabar M, Deltapilot M Commissioning Description Select a level unit via the "Height unit" parameter, here "m" for example. Menu path: Setup  Extended setup  Level  × r Height unit Select the "Wet" option via the "Calibration mode"...
  • Page 72 Commissioning Cerabar M, Deltabar M, Deltapilot M 8.5.6 "In height" level selection Calibration without reference pressure (dry calibration) Example: In this example, the volume in a tank should be measured in liters. The maximum volume of 1000 liters (264 US gal) corresponds to a level of 4.5 m (15 ft). The minimum volume of 0 liters corresponds to a level of 0.5 m (1.6 ft) since the device is mounted below the start of...
  • Page 73 Cerabar M, Deltabar M, Deltapilot M Commissioning Description Enter the volume value for the lower calibration point via the "Empty calib." parameter, here 0 liters for example. × r Menu path: Setup  Extended setup  Level  Empty calib.
  • Page 74 Commissioning Cerabar M, Deltabar M, Deltapilot M 8.5.7 Calibration with partially-filled tank (wet calibration) Example: In this example a wet calibration is shown when it is not possible to empty the vessel and then fill it up to 100%. Here a 20% filling is used as “Empty” and a “25%” filling is used as “Full”...

  • Page 75: Linearization

    Cerabar M, Deltabar M, Deltapilot M Commissioning Linearization 8.6.1 Manual entry of the linearization table Example: In this example, the volume in a tank with a conical outlet should be measured in m Prerequisite: • This is a theoretical calibration, i.e. the points for the linearization table are known.
  • Page 76 Commissioning Cerabar M, Deltabar M, Deltapilot M Description To enter another point in the table, select the "Next point" option via the "Edit table" parameter. Enter the next point as explained in Step 3. [mA] Menu path: Setup Extended setup ...
  • Page 77 Cerabar M, Deltabar M, Deltapilot M Commissioning 8.6.3 Semi-automatic entry of the linearization table Example: In this example, the volume in a tank with a conical outlet should be measured in m Prerequisite: • The tank can be filled or emptied. The linearization characteristic must rise continuously.
  • Page 78 Commissioning Cerabar M, Deltabar M, Deltapilot M Description Enter the number of the point in the table via the "Line-numb." parameter. [mA] Menu path: Setup Extended setup  Linearization Line-numb The actual level is displayed via the "X-value" parameter. Menu path: Setup Extended setup ...

  • Page 79: Pressure Measurement

    Cerabar M, Deltabar M, Deltapilot M Commissioning Pressure measurement 8.7.1 Calibration without reference pressure (dry calibration) Example: In this example, a device with a 400 mbar (6 psi) sensor is configured for the 0 to +300 mbar (4.5 psi) measuring range, i.e. 0 mbar is assigned to the 4 mA value and 300 mbar (4.5 psi) to the 20 mA value.
  • Page 80 Commissioning Cerabar M, Deltabar M, Deltapilot M 8.7.2 Calibration with reference pressure (wet calibration) Example: In this example, a device with a 400 mbar (6 psi) sensor is configured for the 0 to +300 mbar (4.5 psi) measuring range, i.e. 0 mbar is assigned to the 4 mA value and 300 mbar (4.5 psi) to the 20 mA value.

  • Page 81: 8.8 Electrical Differential Pressure Measurement With

    (Cerabar M or Deltapilot M) Example: In the example given, two Cerabar M or Deltapilot M devices (each with a gauge pressure sensor) are interconnected. The pressure difference can thus be measured using two independent Cerabar M or Deltapilot M devices.
  • Page 82 Menu path: Expert  Application Result: The measured value output by the Cerabar M/Deltapilot M on the low pressure side equals the diffe- rential: high pressure - low pressure, and can be read out by means of a HART request of the address of the Cerabar M/Deltapilot M on the low pressure side.
  • Page 83 Cerabar M, Deltabar M, Deltapilot M Commissioning Differential pressure measurement (Deltabar M) 8.9.1 Preparatory steps Before calibrating the device, the impulse piping must be cleaned and filled with fluid. See the following table. Valves Meaning Preferred installation Close 3. Fill measuring system with fluid.
  • Page 84 Commissioning Cerabar M, Deltabar M, Deltapilot M 8.9.2 Setup menu for Pressure measuring mode Parameter name Description see page Measuring mode (005) Select the "Pressure" measuring mode. Selection Switch P1/P2 (163) Indicates whether the "SW/P2High" DIP switch (DIP switch 5) is Display switched on.

  • Page 85: Flow Measurement (Deltabar M)

    Cerabar M, Deltabar M, Deltapilot M Commissioning 8.10 Flow measurement (Deltabar M) 8.10.1 Information on flow measurement In the "Flow" measuring mode, the device determines a volume or mass flow value from the differential pressure measured. The differential pressure is generated by means of primary elements such as pitot tubes or orifice plates and depends on the volume or mass flow.
  • Page 86 Commissioning Cerabar M, Deltabar M, Deltapilot M 8.10.2 Preparatory steps Before calibrating the Deltabar M, the impulse piping must be cleaned and filled with fluid. See the following table. Valves Meaning Preferred installation Close 3. Fill measuring system with fluid.
  • Page 87 Cerabar M, Deltabar M, Deltapilot M Commissioning 8.10.3 Setup menu for the "Flow" measuring mode Parameter name Description see page Lin./SQRT switch (133) Displays the status of DIP switch 4 on the electronic insert, which is Display used to define the output characteristics of the current output.

  • Page 88: Level Measurement (Deltabar M)

    Commissioning Cerabar M, Deltabar M, Deltapilot M 8.11 Level measurement (Deltabar M) 8.11.1 Preparatory steps Open container Before calibrating the device, the impulse piping must be cleaned and filled with fluid. See the following table. Valves Meaning Installation Fill container to a level above the lower tap.
  • Page 89 Cerabar M, Deltabar M, Deltapilot M Commissioning Closed container Before calibrating the device, the impulse piping must be cleaned and filled with fluid. See the following table. Valves Meaning Installation Fill container to a level above the lower tap. Fill measuring system with fluid.
  • Page 90 Commissioning Cerabar M, Deltabar M, Deltapilot M Closed container with superimposed steam Before calibrating the device, the impulse piping must be cleaned and filled with fluid. See the following table. Valves Meaning Installation Fill container to a level above the lower tap.
  • Page 91 Cerabar M, Deltabar M, Deltapilot M Commissioning 8.11.2 Information on level measurement You have a choice of two methods for calculating the level: "In pressure" and "In height". The table in the "Overview of level measurement" section that follows provides you with an overview of these two measuring tasks.
  • Page 92 Commissioning Cerabar M, Deltabar M, Deltapilot M 8.11.4 Level selection "in pressure" Calibration with reference pressure (wet calibration) Example: In this example, the level in a tank should be measured in "m". The maximum level is 3 m (9.8 ft). The pressure range is set to 0 to 300 mbar (4.5 psi).
  • Page 93 Cerabar M, Deltabar M, Deltapilot M Commissioning Description a. The pressure for the lower calibration point is present at the device, here "0 mbar" for example. b. Select the "Empty calib." parameter ( ä 124). Enter the level value, here "0 m" for example.
  • Page 94 Commissioning Cerabar M, Deltabar M, Deltapilot M 8.11.5 Level selection "in pressure" Calibration without reference pressure (dry calibration) Example: In this example, the volume in a tank should be measured in liters. The maximum volume of 1000 liters (264 US gal) corresponds to a pressure of 400 mbar (6 psi). The minimum volume of 0 liters corresponds to a pressure of 0 mbar.
  • Page 95 Cerabar M, Deltabar M, Deltapilot M Commissioning Description Enter the volume value for the lower calibration point via the "Empty calib." parameter ( ä 124), here "0 liter" for example. 1000 Menu path: Setup  Extended setup  Level ...
  • Page 96 Commissioning Cerabar M, Deltabar M, Deltapilot M 8.11.6 Level selection "in height" Calibration without reference pressure (dry calibration) Example: In this example, the volume in a tank should be measured in liters. The maximum volume of 1000 liters (264 US gal) corresponds to a level of 4 m (13 ft). The minimum volume of 0 liters corresponds to a level of 0 m.
  • Page 97 Cerabar M, Deltabar M, Deltapilot M Commissioning Description Enter the height value for the lower calibration point via the "Empty height" parameter ( ä 124), here "0 m" for example. × r Menu path: Setup  Extended setup  Level ...
  • Page 98 Commissioning Cerabar M, Deltabar M, Deltapilot M 8.11.7 Level selection "in height" Calibration with reference pressure (wet calibration) Example: In this example, the volume in a tank should be measured in liters. The maximum volume of 1000 liters (264 US gal) corresponds to a level of 4 m (13 ft). The minimum volume of 0 liters corresponds to a level of 0 m.

  • Page 99: Backup Or Duplicate Device Data

    Cerabar M, Deltabar M, Deltapilot M Commissioning Description a. The pressure for the lower calibration point is present at the device, here "0 mbar" for example. × r b. Select the "Empty calib." parameter ( ä 124). Enter the volume value, here "0 l" for example.

  • Page 100: Maintenance

    Maintenance Cerabar M, Deltabar M, Deltapilot M Maintenance Deltabar M requires no maintenance. ® For Cerabar M and Deltapilot M keep the pressure compensation and GORE-TEX filter (1) free from contamination. A0028502 Cleaning instructions Endress+Hauser offer flushing rings as accessories to clean process isolating diaphragms without taking the transmitters out of the process.

  • Page 101: Troubleshooting

    Cerabar M, Deltabar M, Deltapilot M Troubleshooting Troubleshooting 10.1 Messages The following table lists the messages that can occur. The Diagnostic code parameter shows the message with the highest priority. The device has four different status information codes according to NAMUR NE107: •...
  • Page 102 Troubleshooting Cerabar M, Deltabar M, Deltapilot M Diagnostic code Error message Cause Measure F283 Permanent mem. – Main electronics defective. 1. Perform a reset – Electromagnetic effects are greater than 2. Replace electr. specifications in the technical data. – The supply voltage is disconnected when writing.

  • Page 103: Response Of Output To Errors

    10.3 Repair The Endress+Hauser repair concept provides for measuring devices to have a modular design and that the customer can also carry out repairs (see  ä 104,  Chap. 10.5 "Spare Parts"). • For certified devices, please see the "Repair of Ex-certified devices" section.

  • Page 104: Spare Parts

    The measuring device must be returned if repairs or a factory calibration are required, or if the wrong measuring device has been ordered or delivered. According to legal regulations, Endress+Hauser, as a ISO-certified company, is required to follow certain procedures when handling returned products that are in contact with process fluids.

  • Page 105: Software History

    Cerabar M, Deltabar M, Deltapilot M Troubleshooting 10.8 Software history Device Date Softwareversion Software modifications Operating Instruction Cerabar 09.2009 01.00.zz BA382P/00/EN/08.09 71089556 BA382P/00/EN/10.09 71104504 BA00382P/00/EN/13.10 71123275 BA00382P/00/EN/14.11 71134588 Original software. BA00382P/00/EN/15.11 Compatible with: 71134880 – FieldCare from version 2.02.00 – Field Communicator DXR375 with Device Rev.: 1, BA00382P/00/EN/16.12...
  • Page 106 Troubleshooting Cerabar M, Deltabar M, Deltapilot M Device Date Softwareversion Software modifications Operating Instruction Deltapilot 10.2009 01.00.zz BA382P/00/EN/10.09 71104504 BA00382P/00/EN/13.10 71123275 BA00382P/00/EN/14.11 71134588 BA00382P/00/EN/15.11 Original software. 71134880 Compatible with: BA00382P/00/EN/16.12 – FieldCare from version 2.02.00 71157182 – Field Communicator DXR375 with Device Rev.: 1, BA00382P/00/EN/17.12...

  • Page 107: Technical Data

    Cerabar M, Deltabar M, Deltapilot M Technical data Technical data For the technical data, please refer to the Technical Information for Cerabar M TI436P / Deltabar M TI434P / Deltapilot M TI437P. Endress+Hauser...

  • Page 108: Appendix

    Appendix Cerabar M, Deltabar M, Deltapilot M Appendix 12.1 Overview of operating menu All the parameters are listed in the following table. The page number refers to where a description of the parameter can be found. Level 1 Level 2...
  • Page 109 Cerabar M, Deltabar M, Deltapilot M Appendix Level 1 Level 2 Level 3 Level 4 Direct Page access Empty calib. Empty calib..Setup ... Extended setup ... Level Empty pressure (Level measuring mode) Empty pressure (read only) Empty height Empty height (read only) Full calib.
  • Page 110 Appendix Cerabar M, Deltabar M, Deltapilot M Level 1 Level 2 Level 3 Level 4 Direct Page access Totalizer 1 (Deltabar) Eng. unit totalizer 1 ... Setup ... Extended setup ... Totalizer 1 (Deltabar) Totalizer 1 mode Totalizer 1 failsafe...
  • Page 111 Cerabar M, Deltabar M, Deltapilot M Appendix Level 1 Level 2 Level 3 Level 4 Direct Page access Cust. tag number Device tag ENP version ... Diagnosis ... Instrument Info Config. counter LRL sensor URL sensor Manufacturer ID Device type code...
  • Page 112 Appendix Cerabar M, Deltabar M, Deltapilot M Level 1 Level 2 Level 3 Level 4 Direct Page access Measurement Lin./SQRT switch (Deltabar) Measuring mode Measuring mode (read only) ... Expert ... Measurement Basic setup Pos. zero adjust (Deltabar and gauge pressure sensors) Calib.
  • Page 113 Cerabar M, Deltabar M, Deltapilot M Appendix Level 1 Level 2 Level 3 Level 4 Direct Page access X-value: Y-value: Edit table Tank description ... Expert ... Measurement ... Linearization Tank content Flow (Deltabar) Flow type Mass flow unit Norm. flow unit Std.
  • Page 114 Appendix Cerabar M, Deltabar M, Deltapilot M Level 1 Level 2 Level 3 Level 4 Direct Page access Communication HART config Burst mode Burst option Current mode Bus address Preamble number ... Expert ... Communication HART info Device type code...
  • Page 115 Cerabar M, Deltabar M, Deltapilot M Appendix Level 1 Level 2 Level 3 Level 4 Direct Page access Reset logbook Min. meas. press. Max. meas. press. Reset peakhold Operating hours ... Expert ... Diagnosis Config. counter Diagnostic list Diagnostic 1...

  • Page 116: Description Of Parameters

    Appendix Cerabar M, Deltabar M, Deltapilot M 12.2 Description of parameters This section describes the parameters in the order they are arranged in the "Expert" operating menu. Parameters (or parameter numbers) in italics are read-only parameters and cannot be edited. Specific settings, such as the measuring mode, dry or wet calibration, or hardware locking, determine whether these parameters are displayed.
  • Page 117 Cerabar M, Deltabar M, Deltapilot M Appendix Expert → System → Instrument info Parameter name Description Cust. tag number (254) Enter device tag e.g. TAG number (max. 8 alphanumeric characters). Entry Factory setting: no entry or as per order specifications Device tag (022) Enter device tag e.g.
  • Page 118 Appendix Cerabar M, Deltabar M, Deltapilot M Parameter name Description Format 1st value (004) Specify the number of places after the decimal point for the value displayed in the Selection main line. Options: • Auto • x • x.x • x.xx •...
  • Page 119 Cerabar M, Deltabar M, Deltapilot M Appendix Expert → Measurement → Basic setup Parameter name Description Pos. zero adjust (007) Position adjustment – the pressure difference between zero (set point) and the (Deltabar M and gauge measured pressure need not be known.
  • Page 120 Appendix Cerabar M, Deltabar M, Deltapilot M Parameter name Description Temp. eng. unit (126) Select the unit for the temperature measured values. (only for Cerabar M and Deltapilot M) Selection The setting affects the unit for the "Sensor temp." parameter.
  • Page 121 Cerabar M, Deltabar M, Deltapilot M Appendix Parameter name Description Meas. pressure (020) Displays the measured pressure after sensor recalibration, position adjustment Display and damping. Cerabar M / Sensor Deltapilot M   Sensor pressure Sensor trim  Position adjustment ...
  • Page 122 Appendix Cerabar M, Deltabar M, Deltapilot M Parameter name Description Sensor pressure (109) Displays the measured pressure before the sensor trim and position adjustment. Display Corrected press. (172) Displays the measured pressure after sensor trim and position adjustment. Display Pressure af. damp (111)
  • Page 123 Cerabar M, Deltabar M, Deltapilot M Appendix Expert → Measurement → Level Parameter name Description Level selection (024) Select the method for calculating the level Selection Options: • In pressure If this option is selected, specify two pressure/level value pairs. The level value is displayed directly in the unit that you select via the "Unit before lin"...
  • Page 124 Appendix Cerabar M, Deltabar M, Deltapilot M Parameter name Description Empty calib. (028) Enter the output value for the lower calibration point (container empty). Empty calib. (011) The unit defined in "Unit before lin" must be used. Entry • In the case of wet calibration, the level (container empty) must actually be available.
  • Page 125 Cerabar M, Deltabar M, Deltapilot M Appendix Parameter name Description Adjust density (034) Enter the density of the medium. The measured pressure is converted to a height Entry using the "Height unit" and "Adjust density" parameters. Factory setting: Process density (035) Enter a new density value for density correction.
  • Page 126 Appendix Cerabar M, Deltabar M, Deltapilot M Parameter name Description X-value (193/040) Enter the level value for the specific point in the table and confirm. Display/Entry • If "Lin. mode" = "Manual", the level value has to be entered. • If "Lin. mode" = "Semiautomatic", the level value is displayed and has to be confirmed by entering the associated Y-value.
  • Page 127 Cerabar M, Deltabar M, Deltapilot M Appendix Parameter name Description Mass flow unit (045) Select mass flow unit. Selection When a new flow unit is selected, all flow-specific parameters are converted and displayed with the new unit within a flow type. When the flow type is changed, conversion is not possible.
  • Page 128 Appendix Cerabar M, Deltabar M, Deltapilot M Parameter name Description Max. flow (009) Enter maximum flow of primary element. Entry See also layout sheet of primary element. The maximum flow is assigned to the maximum pressure which you enter via the "Max. pressure flow" (010) parameter.
  • Page 129 Cerabar M, Deltabar M, Deltapilot M Appendix Expert → Measurement → Sensor trim Parameter name Description Lo trim measured (129) Displays the reference pressure present to be accepted for the lower calibration Display point. Hi trim measured (130) Displays the reference pressure present to be accepted for the upper calibration Display point.
  • Page 130 Appendix Cerabar M, Deltabar M, Deltapilot M Parameter name Description Set min. current (053) Enter the lower current limiting value. Entry Some switching units do not accept current values lower than 4.0 mA. Options: • 3.8 mA • 4.0 mA Factory setting: 3.8 mA...
  • Page 131 Cerabar M, Deltabar M, Deltapilot M Appendix Parameter name Description Curr. trim 4mA (135) Enter the current value for the lower point (4 mA) of the current linear regression Entry line. You can adapt the current output to the transmission conditions with this parameter and "Curr.
  • Page 132 Appendix Cerabar M, Deltabar M, Deltapilot M 12.2.4 Communication Expert → Communication → HART config Parameter name Description Burst mode (142) Switch the burst mode on and off. Selection Options: • On • Off Burst option (143) Use this parameter to specify what HART command is sent to the master.
  • Page 133 Cerabar M, Deltabar M, Deltapilot M Appendix Parameter name Description HART date (141) Enter the date of the last change in configuration. Entry Factory setting: DD/MM/YY (date of the final test) Expert → Communication → HART output Parameter name Description...
  • Page 134 • x.xxx • x.xxxx • x.xxxxx Factory setting: 12.2.5 Application Expert → Application (Cerabar M and Deltapilot M) Parameter name Description Electr. delta P (158) For switching the electr. delta P application on or off with an external or constant Entry value.
  • Page 135 Cerabar M, Deltabar M, Deltapilot M Appendix Expert → Application → Totalizer 1 (Deltabar M) With the "Flow in %" flow type setting, the totalizer is not avaialble and is not displayed at this position. Parameter name Description Eng. unit totalizer 1 Select unit for totalizer 1.
  • Page 136 Appendix Cerabar M, Deltabar M, Deltapilot M Expert → Application → Totalizer 2 (Deltabar M) With the "Flow in %" flow type setting, the totalizer is not avaialble and is not displayed at this position. Parameter name Description Eng. unit totalizer 2 Select the unit for totalizer 2.
  • Page 137 Cerabar M, Deltabar M, Deltapilot M Appendix 12.2.6 Diagnosis Expert → Diagnosis Parameter name Description Diagnostic code (071) Displays the diagnostic message with the highest priority currently present. Display Last diag. code (072) Displays the last diagnostic message that occurred and was rectified.
  • Page 138 Appendix Cerabar M, Deltabar M, Deltapilot M Expert → Diagnosis → Event logbook Parameter name Description Last diag. 1 (085) These parameters contain the last 10 diagnosis messages to occur and be rectified. Last diag. 2 (086) They can be reset with the "Reset logbook" parameter.
  • Page 139 Cerabar M, Deltabar M, Deltapilot M Appendix Parameter name Description Deltabar M Transducer Block Sensor  Sensor trim  Position adjustment   Simulation value Pressure Damping     Pressure Level Simulation value: - Level - Tank content ...

  • Page 140: Index

    Cerabar M, Deltabar M, Deltapilot M Index Basic safety instructions ......6 Measuring arrangement for pressure measurement . 15–...
  • Page 141 Cerabar M, Deltabar M, Deltapilot M Endress+Hauser...
  • Page 144 71316868 www.addresses.endress.com...

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