Endress+Hauser Deltabar S PMD70 Operating Instructions Manual
Endress+Hauser Deltabar S PMD70 Operating Instructions Manual

Endress+Hauser Deltabar S PMD70 Operating Instructions Manual

Differential pressure measurement
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Brief Operating Instructions
Deltabar S
PMD70, PMD75, FMD76, FMD77, FMD78
Differential pressure measurement
These Instructions are Brief Operating Instructions; they do not replace the
Operating Instructions included in the scope of supply.
For detailed information, refer to the Operating Instructions and other
documentation on the CD-ROM provided or visit
"www.endress.com/deviceviewer".
KA01024P/00/EN/15.14
71254469

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Summary of Contents for Endress+Hauser Deltabar S PMD70

  • Page 1 Brief Operating Instructions Deltabar S PMD70, PMD75, FMD76, FMD77, FMD78 Differential pressure measurement These Instructions are Brief Operating Instructions; they do not replace the Operating Instructions included in the scope of supply. For detailed information, refer to the Operating Instructions and other documentation on the CD-ROM provided or visit "www.endress.com/deviceviewer".
  • Page 2: Table Of Contents

    6.7 Scaling the OUT parameter ..............42 Endress+Hauser...
  • Page 3: Safety Instructions

    Safety Instructions listed in this Ex document must be observed. The documentation number of the related Safety Instructions is also indicated on the additional nameplate. Return Follow the instructions on returning the device as outlined in the Operating Instructions on the CD-ROM provided. Endress+Hauser...
  • Page 4: Safety Icons

    Section 5.2.2 "Function of the operating elements – onsite display not connected" and Page 25, Section 6.3 "Position adjustment". • For FMD77 and FMD78, please refer to Section 3.3 "Installation instructions for devices with diaphragm seals (FMD78)", Page 7. • The FMD77 must only be insulated up to a certain height. Endress+Hauser...
  • Page 5: Measuring Arrangement

    • Install the impulse piping with a monotonic gradient of at least 10%. • To ensure optimal readability of the onsite display, it is possible to rotate the housing up to 380°. • Endress+Hauser offers a mounting bracket for installing on pipes or walls. Measuring arrangement 3.2.1 Pressure measurement •...
  • Page 6 • Measuring arrangement for liquids and steams: Mount device below tapping point. • For flow measurement in vapors, mount the condensate traps at the same level as the same the tapping point and at the same distance from Deltabar S. Endress+Hauser...
  • Page 7: Installation Instructions For Devices With Diaphragm Seals (Fmd78)

    • The ambient temperature and length of both capillaries should be the same when using two-sided diaphragm seal systems. • Two diaphragm seals which are the same (e.g. with regard to diameter, material, etc.) should always be used for the negative and positive side (standard delivery). Endress+Hauser...
  • Page 8 3.3.1 Vacuum application (FMD78) For applications under vacuum, Endress+Hauser recommends mounting the pressure transmitter underneath the lower diaphragm seal. A vacuum load of the diaphragm seal caused by the presence of filling oil in the capillaries is hereby prevented.
  • Page 9: Assembling And Mounting The "Separate Housing" Version

    Mount the housing on a wall or pipe using the mounting bracket (item 7). When mounting on a pipe, tighten the nuts on the bracket uniformly with a torque of at least 5 Nm. Mount the cable with a bending radius (r) 120 mm. Endress+Hauser...
  • Page 10: Wiring

    • Remove housing cover of the terminal compartment. • Guide cable through the gland. Preferably use twisted, shielded two-wire cable. • Connect device in accordance with the following diagram. • Screw down housing cover. • Switch on supply voltage. Endress+Hauser...
  • Page 11: Connecting The Measuring Unit

    15.5 mA ±1 mA, switch-on current corresponds to IEC 61158-2, Clause 21. 4.2.3 Cable specification • Use a twisted, shielded two-wire cable, preferably cable type A. • Terminals for wire cross-Sections: 0.5...2.5 mm • Outer cable diameter: 5...9 mm Endress+Hauser...
  • Page 12 Deltabar S must be grounded, for example by means of the external ground terminal. Different grounding and shielding installation methods are available for FOUNDATION Fieldbus networks such as: • Isolated installation (see also IEC 61158-2) • Installation with multiple grounding • Capacitive installation Endress+Hauser...
  • Page 13: Operation

    E+H DTM operating tool and can be acquired from endress.com. Parameter Measured value display Identification Function name Value number Header line Main line Unit Information line Symbol – Bargraph Bargraph Editing modes Operating keys Selection options Value that can be edited Current measured value P01-xxxxxxxx-07-xx-xx-xx-011 Endress+Hauser...
  • Page 14 The primary value of the Transducer Block is increasing. Tendency symbol (decreasing) The primary value of the Transducer Block is decreasing. Tendency symbol (constant) The primary value of the Transducer Block has remained constant over the past few minutes. Endress+Hauser...
  • Page 15: Operating Elements

    Operating key or position adjustment (zero Green LED to indicate value is accepted point-correction) or total reset Operating key for position adjustment (zero point-correction) Slot for optional display ® Slot for optional HistoROM /M-DAT DIP-switch for locking/unlocking measured-value-relevant parameters DIP switch for simulation mode Endress+Hauser...
  • Page 16 – You are in a menu at a selection level. Each time you press the keys simultaneously, you go up a level in the menu. Note: The terms function group, level and selection level are explained in Section 5.3.1, Page 17. Endress+Hauser...
  • Page 17: Onsite Operation Via Onsite Display

    MEASURING MODE ➀ ➁ SETTINGS DISPLAY POSITION ADJUSTMENT BASIC SETUP EXTENDED SETUP POS. ZERO ADJUST ➂ ➃ POS. INPUT VALUE CALIB. OFFSET P01-xxxxxxxx-19-xx-xx-xx-145 Fig. 8: Structure of the operating menu 1. Selection level 2. Selection level Function groups Parameter Endress+Hauser...
  • Page 18 "Function of the operating elements – onsite display connected". Onsite display Operation The onsite display shows the parameter to be changed. The value highlighted in black can be changed. The "s" unit is fixed and cannot be changed. P01-xxxxxxxx-19-xx-xx-en-023 Endress+Hauser...
  • Page 19 Use "E" to save the new value and exit the editing mode.  See next graphic. P01-xxxxxxxx-19-xx-xx-en-031 The new value for the damping is now 30.0 s. – Jump to the next parameter with "E". – You can get back to the editing mode with "+" or "–". P01-xxxxxxxx-19-xx-xx-en-032 Endress+Hauser...
  • Page 20 Use "E" to assign the value (3.9 mbar) to the POS. ZERO ADJUST parameter. The device confirms the calibration and jumps back to the parameter, here POS. ZERO ADJUST (see next graphic). P01-xxxxxxxx-19-xx-xx-en-037 Switch to the next parameter with "E". P01-xxxxxxxx-19-xx-xx-en-160 Endress+Hauser...
  • Page 21: Locking/Unlocking Operation

    Menu path: OPERATING MENU OPERATION INSERT PIN No. To lock operation, enter "0" for the parameter. Unlocking operation Operation via FF configuration program: select SWLOCK parameter in the Resource Block. Operation via FieldCare: select INSERT PIN No. parameter. To unlock operation, enter "100" for the parameter. Endress+Hauser...
  • Page 22: Commissioning

    Load Cff and device description files into the host system or the configuration program. Make sure you are using the right system files. Identify the device using the DEVICE_ID. Assign the desired tag name to the device by means of the PD_TAG parameter. Endress+Hauser...
  • Page 23 – CHANNEL = 6: Totalizer 1 Factory setting: – Analog Input Block 1: CHANNEL = 1: Primary Value (pressure measured value) – Analog Input Block 2: CHANNEL = 2: Secondary Value (sensor temperature) – Analog Input Block 3: CHANNEL = 3: Totalizer 1 Endress+Hauser...
  • Page 24: Selecting The Language And Measuring Mode

    Section 5.3.1 "Structure of the operating menu". The following measuring modes are available: • Pressure • Level • Flow 6.2.2 Selecting the language and measuring mode via FieldCare The parameters for setting the measuring mode are displayed in the FieldCare "Measuring mode" menu. Endress+Hauser...
  • Page 25: Position Adjustment

    This means that you are assigning the value 0.0 to the pressure present. – MEASURED VALUE (after pos. zero adjust) = 0.0 mbar The CALIB. OFFSET parameter displays the resulting pressure difference (offset) by which the MEASURED VALUE was corrected. Factory setting: Endress+Hauser...
  • Page 26: Flow Measurement

    Flow measurement 6.4.1 Preparatory steps Note! • The Deltabar S PMD70 or PMD75 is usually used for flow measurement. • Before calibrating the Deltabar S, the impulse piping must be cleaned and filled with fluid.  See the following table.
  • Page 27 In this case, step 5 is not applicable. See Page 29, 6, 7 Vent valves on Deltabar S Section 6.4.3 and 25, Section 6.3. A, B Shutoff valves Carry out calibration. See Page 28, Section 6.4.2. for arrangement with 5 valves Endress+Hauser...
  • Page 28 "Cerabar S/Deltabar S/Deltapilot S, Description of device functions" – FF, Table Pressure Transducer Block – FF, Table DP Flow Block – FieldCare, Table POSITION ADJUSTMENT – FieldCare, Table BASIC SETUP – FieldCare, Table EXTENDED SETUP – FieldCare, Table TOTALIZER SETUP Endress+Hauser...
  • Page 29 (See also layout sheet of primary device). MAX. PRESS FLOW MAX. PRESS FLOW Enter maximum pressure of primary device. Enter maximum pressure of primary device. (See also layout sheet of primary device). (See also layout sheet of primary device). Endress+Hauser...
  • Page 30 Input Block react to a change in the pressure. Input Block react to a change in the pressure. Note! For onsite operation, see also Page 16, Section 5.2.3 "Function of the operating elements – onsite display connected" and Page 17, Section 5.3 "Onsite operation via onsite display". Endress+Hauser...
  • Page 31: Level Measurement

    6.5.1 Preparatory steps Open container Note! • The Deltabar S PMD70, PMD75, FMD76 and FMD77 are suitable for level measurement in an open container. • FMD76 and FMD77: the device is ready for calibration immediately after opening the shutoff valves (may or may not be present).
  • Page 32 See Page 34, Section 6.5.2. P01-xMD7xxxx-11-xx-xx-xx-004 Fig. 12: Closed container Deltabar S, PMD70 and PMD75 Three-valve manifold Separator 1, 2 Drain valves 2, 4 Inlet valves Equalizing valve 6, 7 Vent valve on Deltabar S A, B Shutoff valve Endress+Hauser...
  • Page 33 – 2, 4, A and B are open. Separator 1, 5 Drain valves Carry out calibration.  See Page 34, Section 6.5.2. 2, 4 Inlet valves Equalizing valve 6, 7 Vent valves on Deltabar S A, B Shutoff valves Endress+Hauser...
  • Page 34 – Customer-specific units of fill level, volume and mass or a linearization table may only be entered in the "Level Standard" level mode. • For a detailed description of the parameters and configuration examples, see Operating Instructions BA00303P "Cerabar S/Deltabar S/ Deltapilot S, Description of Device Functions". Endress+Hauser...
  • Page 35 – Customized BEFORE LIN. Linear – Level Operating level, volume parameter show – Volume Instructions and mass units the measured – Mass BA00303P. are possible value. – Calibration without reference pressure – dry calibration, see Operating Instructions BA00303P. Endress+Hauser...
  • Page 36 Operating pressure. A Instructions linearization table BA00303P. must be entered for the 2nd measured variable. The 2nd measured variable is assigned to the 1st measured variable by means of this table. Endress+Hauser...
  • Page 37 3) – LEVEL SELECTION "Level Easy Pressure" FULL CALIB. and CALIBRATION MODE "Wet" – LEVEL SELECTION = "Level Standard", LEVEL MODE = "Linear" and DAMPING VALUE CALIBRATION MODE = "Wet" P01-xMD7xxxx-19-xx-xx-xx-079 Fig. 14: Quick Setup menu for the "Level" measuring mode" Endress+Hauser...
  • Page 38 – LEVEL SELECTION "Level Standard", LEVEL MODE "Linear" and CALIBRATION MODE "Wet" Note! For onsite operation, see also Page 16, Section 5.2.3 "Function of the operating elements – onsite display connected" and Page 17, Section 5.3 "Onsite operation via onsite display". Endress+Hauser...
  • Page 39: Differential Pressure Measurement

    Differential pressure measurement 6.6.1 Preparatory steps Note! • The Deltabar S PMD70, PMD75 and FMD78 are usually used for differential pressure measurement. • FMD78: the device is ready for calibration immediately. • PMD70 and PMD75: before calibrating the device, the impulse piping must be cleaned and filled with fluid.
  • Page 40 Below: preferred installation for liquids Deltabar S, PMD70 or PMD75 Three-valve manifold Separator 1, 5 Drain valves 2, 4 Inlet valves Equalizing valve 6, 7 Vent valves on Deltabar S A, B Shutoff valve for arrangement with 5 valves Endress+Hauser...
  • Page 41 GROUP SELECTION LANGUAGE MEASURING MODE MEASURING MODE QUICK SETUP OPERATING MENU PROFILE VIEW Pressure Level Flow POS. ZERO ADJUST DAMPING VALUE 1) On-site display only 2) FieldCare only P01-xMD7xxxx-19-xx-xx-xx-080 Fig. 16: Quick Setup menu for the "Pressure" measuring mode Endress+Hauser...
  • Page 42: Scaling The Out Parameter

    – For EU_100, enter "10000". – For UNITS_INDEX, select "%" for example. The unit selected here does not have any effect on the scaling. This unit is not displayed on the onsite display or in the operating program such as FieldCare. • Result: Endress+Hauser...
  • Page 43 • The L_TYPE, XD_SCALE and OUT_SCALE parameters can only be changed in the OOS block mode. • Make sure that the output scaling of the Pressure Transducer Block SCALE_OUT matches the input scaling of the Analog Input Block XD_SCALE. Endress+Hauser...
  • Page 44 KA01024P/00/EN/15.14 71254469 CCS/FM+SGML 9 71254469...

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