Endress+Hauser Deltabar S PMD70 Brief Operating Instructions

Endress+Hauser Deltabar S PMD70 Brief Operating Instructions

Differential pressure measurement
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Brief Operating Instructions
Deltabar S
PMD70, PMD75, FMD76, FMD77, FMD78
Differential pressure measurement
These are Brief Operating Instructions.
For more detailed information, please refer to the Operating Instructions and the
additional documentation on the CD-ROM provided.
These Brief Operating Instructions are not intended to replace the Operating
Instructions provided in the scope of supply.
The complete device documentation consists of:
•these Brief Operating Instructions
•a CD-ROM with:
–the Operating Instructions
–Technical Information
KA01021P/00/EN/13.11
71139770

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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 are Brief Operating Instructions. For more detailed information, please refer to the Operating Instructions and the additional documentation on the CD-ROM provided. These Brief Operating Instructions are not intended to replace the Operating Instructions provided in the scope of supply.
  • Page 2: Table Of Contents

    5.4 Flow measurement ..............30 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

    •Install the impulse piping with a monotonic gradient of at least 10%. •Do not clean or touch diaphragm seals with hard or pointed objects. •To ensure optimal readability of the on-site display, it is possible to rotate the housing up to 380°. Endress+Hauser...
  • Page 5: Measuring Arrangement

    Deltabar S PROFIBUS PA Installation •The on-site display can be rotated in 90° stages. •Endress+Hauser offers a mounting bracket for installing on pipes or walls. Measuring arrangement 2.2.1 Pressure measurement •The PMD70, PMD75 and FMD78 are best suited for differential pressure measurement.
  • Page 6: Installation Instructions For Devices With Diaphragm Seals (Fmd78)

    (standard delivery). – ≥ 100 mm + – P01-FMD78xxx-11-xx-xx-xx-005 Fig. 1: Mounting Deltabar S, FMD78 with diaphragm seals and capillary, recommended mounting for vacuum applications: mount pressure transmitter below the lowest diaphragm seal! Endress+Hauser...
  • Page 7 Installation 2.3.1 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 8: Assembling And Mounting The "Separate Housing" Version

    4.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 9: Wiring

    For devices with 7/8" or M12 plug see Operating Instructions. 1Housing 2Internal earth terminal 3External earth terminal 4Supply voltage, for version in non-hazardous area = 9...32 V DC 5Devices with integrated overvoltage protection are labelled OVP (overvoltage protection) here. Endress+Hauser...
  • Page 10: Connecting The Measuring Unit

    Deltabar S must be earthed, for example by means of the external earth terminal. Different earthing and screening installation methods are available for PROFIBUS PA networks such as: •Isolated installation (see also IEC 61158-2) •Installation with multiple earthing •Capacitive installation Endress+Hauser...
  • Page 11: Operation

    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 12 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 13: Operating Elements

    1Green LED to indicate value is accepted correction) and total reset 2Operating key for position adjustment (zero point-correction) or total reset 3DIP switch for hardware address 4Slot for optional display ® 5Slot for optional HistoROM /M-DAT 6DIP-switch for locking/unlocking measured-value-relevant parameters 7DIP-switch for damping on/off Endress+Hauser...
  • Page 14 S D A 0 address". 1 2 3 4 5 6 7 8 Address P01-xxxxxxxx-19-xx-xx-xx-109 – DIP-switch 1: for locking/unlocking measured-value-relevant parameters τ Factory setting: off (unlocked) – DIP switch 2: damping on/off Factory setting: on (damping on) P01-xxxxxxxx-19-xx-xx-xx-108 Endress+Hauser...
  • Page 15 Note: The terms function group, level and selection level are explained in Section 4.3.1, Page 16. Set address in the bus. → See also Page 20, Section 4.4 "Configuring the device address". S D A 0 1 2 3 4 5 6 7 8 Address P01-xxxxxxxx-19-xx-xx-xx-109 Endress+Hauser...
  • Page 16: On-Site Operation Via On-Site 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 11. Selection level 22. Selection level 3Function groups 4Parameter Endress+Hauser...
  • Page 17 Select English with "+" or "–". P01-xxxxxxxx-19-xx-xx-xx-033 Confirm your choice with "E". A ✓ in front of the menu text indicates the active option. (English is now selected as the menu language.) Jump to the next item with "E". P01-xxxxxxxx-19-xx-xx-xx-034 Endress+Hauser...
  • Page 18 Confirm "0" with "E". The cursor jumps to the next position. ↵ is displayed and is highlighted in black. → See next graphic. P01-xxxxxxxx-19-xx-xx-xx-030 Use "E" to save the new value and exit the editing mode. → See next graphic. P01-xxxxxxxx-19-xx-xx-xx-031 Endress+Hauser...
  • Page 19 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-xx-037 Switch to the next parameter with "E". P01-xxxxxxxx-19-xx-xx-xx-160 Endress+Hauser...
  • Page 20: Configuring The Device Address

    1.Set DIP switch 8 (SW/HW) to "Off". 2.Configure the address with DIP switches 1 to 7. 3.You have to wait 10 seconds for a change in address to take effect. The device is restarted. DIP switch Weighting in Position "On" Weighting in Position "Off" Endress+Hauser...
  • Page 21: Locking/Unlocking Operation

    Select INSERT PIN NO. parameter, Menu path: GROUP SELECTION → OPERATING MENU → OPERATION → INSERT PIN NO. To lock operation, enter "0" for this parameter. Unlocking operation Select INSERT PIN NO. parameter. To unlock operation, enter "2457" for the parameter. Endress+Hauser...
  • Page 22: Commissioning

    –The sensor range does not have to be exceeded for the measuring application. –Position adjustment has to be carried out that has to correct a large measured error as a result of the orientation of the device (e.g. devices with a diaphragm seal). Endress+Hauser...
  • Page 23: Position Adjustment

    To correct the MEASURED VALUE to 0.0 mbar, you must enter the value 2.2 here. (MEASURED VALUE = MEASURED VALUE – CALIB. OFFSET) – MEASURED VALUE (after entry for calib. offset) = 0.0 mbar Factory setting: Endress+Hauser...
  • Page 24: Differential Pressure Measurement

    DAMPING VALUE Enter damping time (time constant τ). The damping affects the speed at which all subsequent elements, such as the on-site display, measured value and OUT value of the Analog Input Block react to a change in the pressure. Endress+Hauser...
  • Page 25 2.Press key for at least 3 seconds. → See Page 13, Section 4.2.1 "Position of operating elements". 3.If the LED on the electronic insert lights up briefly, the pressure applied has been accepted for position adjustment. If the LED does not light up, the pressure applied was not accepted. Observe the input limits. Endress+Hauser...
  • Page 26: Level Measurement

    •FMD76 and FMD77: the device is ready for calibration immediately after opening the shut-off valves (may or may not be present). •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. Endress+Hauser...
  • Page 27 DAMPING VALUE CALIBRATION MODE = "Wet" P01-xMD7xxxx-19-xx-xx-xx-075 Abb. 11: Quick Setup menu for Level measuring mode On-site operation Measured value display On-site display: Switch from the measured value display to GROUP SELECTION with F. GROUP SELECTION Select MEASURING MODE. Endress+Hauser...
  • Page 28 OUT value of the Analog Input Block react to a change in the pressure. – LEVEL SELECTION "Level Easy Pressure" and CALIBRATION MODE "Wet" – LEVEL SELECTION "Level Standard", LEVEL MODE "Linear" and CALIBRATION MODE "Wet" (Menu path for CALIBRATION MODE: GROUP SELECTION → OPERATING MENU → SETTINGS → BASIC SETTINGS) Endress+Hauser...
  • Page 29 2.Press key for at least 3 seconds. → See Page 13, Section 4.2.1 "Position of operating elements". 3.If the LED on the electronic insert lights up briefly, the pressure applied has been accepted for position adjustment. If the LED does not light up, the pressure applied was not accepted. Observe the input limits. Endress+Hauser...
  • Page 30: Flow Measurement

    POS. ZERO ADJUST parameter with the "Confirm" option, i. e. you assign the value 0.0 to the pressure present. MAX. FLOW Enter maximum flow of primary device. (→ See also layout sheet of primary device). MAX. PRESS FLOW Enter maximum pressure of primary device. (→ See also layout sheet of primary device). Endress+Hauser...
  • Page 31 2.Press key for at least 3 seconds. → See Page 13, Section 4.2.1 "Position of operating elements". 3.If the LED on the electronic insert lights up briefly, the pressure applied has been accepted for position adjustment. If the LED does not light up, the pressure applied was not accepted. Observe the input limits. Endress+Hauser...
  • Page 32 KA01021P/00/EN/13.11 71139770 CCS/FM+SGML 6.0 71139770...

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