Endress+Hauser Deltabar M PMD55 Brief Operating Instructions
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Endress+Hauser Deltabar M PMD55 Brief Operating Instructions

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KA01029P/00/EN/06.21-00
71549529
2021-09-30
Products
Brief Operating Instructions
Deltabar M PMD55
Differential pressure measurement
FOUNDATION Fieldbus
Differential pressure transmitter with metallic
measuring cell
These Brief Operating Instructions are not a substitute for the
Operating Instructions pertaining to the device.
Detailed information about the device can be found in the
Operating Instructions and the additional documentation.
Available for all device versions via
• Internet:
www.endress.com/deviceviewer
• Smartphone/tablet: Endress+Hauser Operations app
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Summary of Contents for Endress+Hauser Deltabar M PMD55

  • Page 1 These Brief Operating Instructions are not a substitute for the Operating Instructions pertaining to the device. Detailed information about the device can be found in the Operating Instructions and the additional documentation. Available for all device versions via • Internet: www.endress.com/deviceviewer • Smartphone/tablet: Endress+Hauser Operations app...

  • Page 2: Associated Documentation

    Associated documentation Deltabar M PMD55 FOUNDATION Fieldbus Associated documentation Order code: XXXXX-XXXXXX Ser. no.: XXXXXXXXXXXX Ext. ord. cd.: XXX.XXXX.XX Serial number www.endress.com/deviceviewer Endress+Hauser Operations App A0023555 About this document Document function The Brief Operating Instructions contain all the essential information from incoming acceptance to initial commissioning.

  • Page 3: Symbols Used

    Deltabar M PMD55 FOUNDATION Fieldbus About this document Symbols used 2.2.1 Safety symbols DANGER This symbol alerts you to a dangerous situation. Failure to avoid this situation will result in serious or fatal injury. WARNING This symbol alerts you to a dangerous situation. Failure to avoid this situation can result in serious or fatal injury.

  • Page 4: Basic Safety Instructions

    The manufacturer is not liable for damage caused by improper or non-intended 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 5: Operational Safety

    It fulfills general safety requirements and legal requirements. It also conforms to the EC directives listed in the device-specific EC declaration of conformity. Endress+Hauser confirms this fact by applying the CE mark. Endress+Hauser...

  • Page 6: Incoming Acceptance And Product Identification

    • Do the data on the nameplate correspond to the order specifications and the delivery note? • Is the documentation available? • If required (see nameplate): Are the safety instructions (XA) present? If one of these conditions is not fulfilled, please contact your Endress+Hauser sales office. Storage and transport 4.2.1 Storage conditions Use original packaging.

  • Page 7: Mounting Requirements

    • Lay the piping with a monotonic gradient of at least 10 %. • Endress+Hauser offers a mounting bracket for mounting on pipes or walls (, "Wall and pipe mounting (optional)"). Installation position for flow measurement...
  • Page 8 Mounting Deltabar M PMD55 FOUNDATION Fieldbus Flow measurement in vapors • Mount the Deltabar M below the measuring point. • Mount the condensate traps at the same level as the tapping points and at the same distance to the Deltabar M.
  • Page 9 • When measuring in media with solid parts, such as dirty liquids, installing separators and drain valves is useful for capturing and removing sediment. 5.2.2 Wall and pipe-mounting Endress+Hauser offers the following mounting brackets for installing the device on pipes or walls: Standard design Heavy-duty version...
  • Page 10 Mounting Deltabar M PMD55 FOUNDATION Fieldbus Please note the following when mounting: • To prevent the mounting screws from scoring, lubricate them with a multi-purpose grease prior to mounting. • In the case of pipe mounting, the nuts on the bracket must be tightened uniformly with a torque of at least 30 Nm (22.13 lbf ft).
  • Page 11 Deltabar M PMD55 FOUNDATION Fieldbus Mounting Typical installation arrangements A0023109 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 Pressure line Endress+Hauser...

  • Page 12: Electrical Connection

    Electrical connection Deltabar M PMD55 FOUNDATION Fieldbus Electrical connection Connecting requirements 6.1.1 Shielding/potential equalization • You achieve optimum shielding against disturbances if the shielding is connected on both sides (in the cabinet and on the device). If potential equalization currents are expected in the plant, only ground shielding on one side, preferably at the transmitter.
  • Page 13 Deltabar M PMD55 FOUNDATION Fieldbus Electrical connection A0029967 External ground terminal Grounding terminal FOUNDATION Fieldbus: Supply voltage: 9...32 VDC (Power conditioner) Terminals for supply voltage and signal 6.2.1 Connection of devices with 7/8" plug A0011176 Signal - Signal + Shielding...

  • Page 14: Current Consumption

    Operation options Deltabar M PMD55 FOUNDATION Fieldbus 6.2.2 Supply voltage FOUNDATION Fieldbus Version for non-hazardous areas: 9 to 32 V DC 6.2.3 Current consumption 16 mA ±1 mA, switch-on current corresponds to IEC 61158-2, Clause 21. 6.2.4 Terminals • Supply voltage and internal ground terminal: 0.5 to 2.5 mm (20 to 14 AWG) •...
  • Page 15 Deltabar M PMD55 FOUNDATION Fieldbus Operation options FOUNDATION Fieldbus Display Zero OUNDATION 8 7 6 5 4 A0032660 Operating key for position zero adjustment (Zero) or reset Green LED to indicate successful operation Slot for optional local display DIP switch used to determine the high-pressure side...

  • Page 16: Function Of The Operating Elements

    Operation options Deltabar M PMD55 FOUNDATION Fieldbus Function of the operating elements Meaning Zero pressed for at least 3 Position adjustment seconds Press key for at least 3 seconds. The LED on the electronic insert lights up briefly if the pressure applied has been accepted for position adjustment. See also the following Section "Performing position adjustment on site.' '...
  • Page 17 Deltabar M PMD55 FOUNDATION Fieldbus Operation options Operation with device display (optional) A0028500 Functions: • 8-digit measured value display including sign and decimal point. • Bar graph as graphic display of the current pressure measured value in relation to the set pressure range in the Pressure Transducer Block.
  • Page 18 Operation options Deltabar M PMD55 FOUNDATION Fieldbus – A0030013 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 may appear at the same time.
  • Page 19 Deltabar M PMD55 FOUNDATION Fieldbus Operation options Symbol Meaning Error message "Failure detected" An operating error has occurred. The measured value is no longer valid. A0013956 Simulation symbol Simulation mode is activated. DIP switch 2 for simulation is set to "On".
  • Page 20 Operation options Deltabar M PMD55 FOUNDATION Fieldbus 7.2.3 Operating example: User-definable parameters Example: Setting the "Set URV (014)" parameter from 100 mbar (1.5 psi) to 50 mbar (0.75 psi). Menu path: Setup → Extended setup → Current output → Set URV...

  • Page 21: Commissioning With An Operating Menu

    Deltabar M PMD55 FOUNDATION Fieldbus Commissioning Position adjustment 007 Operation 4  Cancel Use  to exit the edit mode for the parameter. Confirm Commissioning The device is configured for the "Pressure" measuring mode as standard. The measuring range and the unit in which the measured value is transmitted correspond to the data on the nameplate.
  • Page 22 Commissioning Deltabar M PMD55 FOUNDATION Fieldbus Selection • English • Another language (as selected when ordering the device) • A third language where applicable (language of the place of manufacture) Factory setting English Press. eng. unit (125) Write permission Operator/Maintenance/Expert Description Select the pressure unit.

  • Page 23: Write Permission

    Deltabar M PMD55 FOUNDATION Fieldbus Commissioning Pos. zero adjust (007) (gauge pressure sensors)) Write permission Operator/Maintenance/Expert Description Pos. zero adjustment – the pressure difference between zero (set point) and the measured pressure need not be known. Example • Measured value = 2.2 mbar (0.033 psi) •...

  • Page 24: Configuring Pressure Measurement

    Commissioning Deltabar M PMD55 FOUNDATION Fieldbus Configuring pressure measurement 8.2.1 Calibration without reference pressure (dry calibration) Calibration is possible only using FieldCare. Example: In this example, a device with a 400 mbar (6 psi) sensor is configured for the 0 to +300 mbar (0 to 4.5 psi) measuring range, i.e. are assigned 0 mbar and 300 mbar (4.5 psi) respectively.
  • Page 28 *71549529* 71549529 www.addresses.endress.com...

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