Differential pressure measurement
differential pressure transmitter with ceramic and silicon sensors
overload-resistant and function-monitored, communication via
hart, profibus pa or foundation fieldbus (84 pages)
Differential pressure transmitter with ceramic and silicon sensors overload-resistant and function-monitored; communication via hart, profibus pa or foundation fieldbus (21 pages)
Summary of Contents for Endress+Hauser Deltabar S PMD75
Page 1
Operating Instructions pertaining to the device. Detailed information about the device can be found in the Operating Instructions and the other documentation: Available for all device versions via: – Internet: www.endress.com/deviceviewer – Smart phone/tablet: Endress+Hauser Operations App...
Deltabar S FOUNDATION Fieldbus Order code: XXXXX-XXXXXX Ser. no.: XXXXXXXXXXXX Ext. ord. cd.: XXX.XXXX.XX Serial number www.endress.com/deviceviewer Endress+Hauser Operations App A0023555 Endress+Hauser...
A connection that has to be connected ground prior to establishing any other to the plant grounding system: This may connections. be a potential equalization line or a star grounding system depending on national or company codes of practice. Endress+Hauser...
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Indicates procedures, processes or actions that are forbidden. A0011184 Indicates additional information. A0011193 Reference to documentation A0015482 Reference to page A0015484 Reference to graphic A0015487 Series of steps 1. 2. 3. … A0031595 Result of a sequence of actions A0018343 Visual inspection A0015502 Endress+Hauser...
Registered trademarks of E.I. Du Pont de Nemours & Co., Wilmington, USA TRI-CLAMP Registered trademark of Ladish & Co., Inc., Kenosha, USA FOUNDATION Fieldbus Registered trademark of the FieldComm Group, Austin, USA ® GORE-TEX Registered trademarks of W.L. Gore & Associates, Inc., USA Endress+Hauser...
Also observe pressure-temperature dependency. For the relevant standards and additional notes, see technical information. The MWP may be applied for an unlimited time. Maximum sensor Range between LRL and URL measuring range This span is the maximum calibratable/adjustable measuring span. Endress+Hauser...
• Upper range value (URV) = 5 bar (75 psi) Turn down (TD): |URV LRV| 10 bar (150 psi) |5 bar (75 psi) 0 bar (0 psi)| In this example, the TD is thus 2:1. This span is based on the zero point. Endress+Hauser...
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.
Conversions to the device Unauthorized modifications to the device are not permitted and can lead to unforeseeable dangers: ‣ If, despite this, modifications are required, consult with Endress+Hauser. Repair To ensure continued operational safety and reliability, ‣ Carry out repairs on the device only if they are expressly permitted.
• For PMD75 with side flanges made of AISI 316L or C22.8: additionally 2 vent valves, AISI 316L • PMD75 with side flanges made of AISI 316L or C22.8 and side vent: additionally 4 locking screws, AISI 316L • For devices with the "HistoROM/M-DAT" option: CD-ROM with Endress+Hauser operating program • Optional accessories Documentation supplied: •...
The devices comply with the applicable standards and regulations as listed in the EC Declaration of Conformity and thus comply with the statutory requirements of the EC Directives. Endress+Hauser confirms the conformity of the device by affixing to it the CE mark.
The device must be stored in a dry, clean area and protected against impact (EN 837-2). Storage temperature range: • –40 to +90°C (–40 to +194 °F) • Onsite display: –40 to +85°C (–40 to +185°F) • Separate housing: –40 to +60°C (–40 to +140°F) Endress+Hauser...
• To ensure optimal readability of the onsite display, it is possible to rotate the housing up to 380°. ä 20, Section 4.3.9 "Rotating the housing". • Endress+Hauser offers a mounting bracket for installing on pipes or walls. ä 18, Section 4.3.7 "Wall and pipe-mounting (optional)".
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Level measurement in a closed container with superimposed steam with PMD75 • Mount the Deltabar S below the lower measuring connection so that the pressure piping is always filled with liquid. • Always connect the impulse piping of negative side above the maximum level. Endress+Hauser...
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• Do not remove process isolating diaphragm protection until shortly before installation. NOTICE Improper handling! Damage to the device! ‣ A diaphragm seal and the pressure transmitter together form a closed, oil-filled calibrated system. The fill fluid hole is sealed and may not be opened. Endress+Hauser...
Page 17
(standard delivery). – ≥ 100 mm + – P01-FMD78xxx-11-xx-xx-xx-005 Fig. 2: Mounting Deltabar S, FMD78 with diaphragm seals and capillaries, recommended mounting for vacuum applications: mount pressure transmitter below the lowest diaphragm seal! Vacuum application (FMD78) See operrating instructions. Endress+Hauser...
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Ensure that the seal is not touching the process isolating diaphragm. A0017743 Fig. 3: Process isolating diaphragm Seal 4.3.6 Heat insulation – FMD77 See operrating instructions. 4.3.7 Wall and pipe-mounting (optional) Endress+Hauser offers the following mounting brackets for installing the device on pipes or walls: Endress+Hauser...
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Technical data (e.g. dimensions or order numbers for screws) see accessory document SD01553P/00/EN. 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. Endress+Hauser...
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1. T14 housing: Loosen setscrew with a 2 mm (0.08 in) Allen key. T15 andT17 housing: Loosen setscrew with a 3 mm (0.12 in) Allen key. 2. Rotate housing (max. up to 380 °). 3. Retighten setscrew with 1 Nm (0,74 lbf ft. Endress+Hauser...
Post-installation check After installing the device, carry out the following checks: • Are all screws firmly tightened? • Are the housing covers screwed down tight? • Are all locking screws and vent valves firmly tightened? Endress+Hauser...
• Remove the housing cover of the terminal compartment. • Guide the cable through the gland. For cable specifications, ä 24, Section 5.2.4. • Connect the device in accordance with the following diagram. • Screw down the housing cover. • Switch on the supply voltage. Endress+Hauser...
Connecting the measuring unit For further information on the network structure and grounding and for further bus system components such as bus cables, see the relevant documentation, e.g. Operating Instructions BA00013S "FOUNDATION Fieldbus Overview" and the FOUNDATION Fieldbus Guideline. Endress+Hauser...
Overvoltage protection (optional) See operrating instructions. 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 connected as per Section 5.1? Endress+Hauser...
• Option of configuring the display according to individual requirements and preferences, such as alternating display, contrast setting, display of other measured values such as sensor temperature • Comprehensive diagnostic functions (fault and warning message, maximum indicator, etc.) • Rapid and safe commissioning using Quick Setup menus Endress+Hauser...
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Deltabar S FOUNDATION Fieldbus 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-en-011 Endress+Hauser...
In the case of the hygienic stainless steel housing (T17), the operating key is always inside on the electronic insert. In addition, there are three operating keys on the optional onsite display. Endress+Hauser...
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ä 35, Section 6.7 "Locking/unlocking operation". – DIP switch 2: for simulation mode Factory setting: off (simulation mode off) ä 36, Section 6.8 "Simulation" P01-xxxxxxxx-19-xx-xx-xx-134 Performing position adjustment on site • Operation must be unlocked. ä 35, Section 6.7 "Locking/unlocking operation". Endress+Hauser...
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– You are in the menu on a selection level: every time you press the keys simultaneously, you go up one level in the menu. Note: For the terms function group, level, selection level, ä 31, Section 6.4.1 Endress+Hauser...
The device appears in the network display once you have started the FF configuration program and integrated the device into the network. The blocks available are displayed under the device name. If the device description has not yet been loaded, the blocks report "Unknown" or "(UNK)". Deltabar S reports as follows: Endress+Hauser...
The structure of the MEASURING MENU depends on the measuring mode selected, e.g. if "Pressure" is selected as the measuring mode, only the functions needed for this measuring mode are displayed. Endress+Hauser...
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The MEASURING MODE parameter is only displayed via the onsite display on the 1st selection level. In FieldCare, the LANGUAGE parameter is displayed in the DISPLAY group and the parameters for configuring the measuring mode are displayed in the Measuring Mode menu. Endress+Hauser...
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"Function of the operating elements – onsite display connected". Onsite display Operation The onsite display indicates the parameter to be modified. The value highlighted in black can be modified. The unit "s" is prespecified and cannot be changed. P01-xxxxxxxx-19-xx-xx-en-023 Endress+Hauser...
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Press "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 30.0 s. – Go to the next parameter with "E" . – Press "+" or "–" to go back to the editing mode. P01-xxxxxxxx-19-xx-xx-en-032 Endress+Hauser...
POS. ZERO ADJUST (see next graphic). P01-xxxxxxxx-19-xx-xx-en-037 Go to the next parameter with "E" . P01-xxxxxxxx-19-xx-xx-en-160 ® HistoROM /M-DAT (optional) See operating instructions. FieldCare See operating instructions. Locking/unlocking operation See operating instructions. Endress+Hauser...
– A position adjustment must be carried out that has to correct a large measured error as a result of the orientation of the device. Function check Carry out a post-installation and a post-connection check as per the checklist before commissioning the device. • "Post-installation check" checklist see Section 4.4 Endress+Hauser...
• FieldCare menu path: OPERATING MENU SETTINGS POSITION ADJUSTMENT 7.5.1 Performing position adjustment via the onsite display or FieldCare The parameters listed in the following table can be found in the POSITION ADJUSTMENT group (menu path: OPERATING MENU SETTINGS POSITION ADJUSTMENT). Endress+Hauser...
Factory setting: Flow measurement 7.6.1 Preparatory steps • The Deltabar S PMD75 is usually used for flow measurement. • Before calibrating the Deltabar S, the pressure piping must be cleaned and the device filled with fluid. See the following table.
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Shut off positive side from P01-xMD7xxxx-11-xx-xx-xx-002 negative side. Fig. 10: Above: preferred installation for gases Below: preferred installation for liquids Open 4. Connect negative side. Deltabar S PMD75 Three-way valve manifold Separator – 1 , 3, 5 , 6 and 7 are closed.
Page 40
Changing the measuring mode affects the span (URV)! This situation can result in product overflow. ‣ If the measuring mode is changed, the span setting (URV) must be verified in the "Calibration" "Basic Setup" operating menu and, if necessary, reconfigured! Endress+Hauser...
Page 41
0.0 to the pressure present. present. MAX. FLOW MAX. FLOW Enter maximum flow of primary device. Enter maximum flow of primary device. ( See also layout sheet of primary device). (See also layout sheet of primary device). Endress+Hauser...
Level measurement 7.7.1 Preparatory steps Open container • The Deltabar S PMD75, and FMD77 are usually suitable for level measurement in an open container. • FMD77: the device is ready for calibration immediately after opening a shutoff valve (may or may not be present).
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Set measuring point to operation. – – B and 6 are closed. – Axis open. Carry out calibration. ä 46, Section 7.7.2. P01-xMD7xxxx-11-xx-xx-xx-003 Fig. 12: Open container Deltabar S PMD75 Separator Vent valves on Deltabar S Shutoff valve Drain valve Endress+Hauser...
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– 3, 6 and 7 are closed. – 2, 4, A and B are open. Carry out calibration. ä 46, Section 7.7.2. P01-xMD7xxxx-11-xx-xx-xx-004 Fig. 13: Closed container Deltabar S PMD75 Three-way valve manifold Separator 1, 2 Drain valves 2, 4...
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Shut off positive side from negative side. Open 4. Connect negative side. P01-xMD7xxxx-11-xx-xx-xx-005 Fig. 14: Closed container with superimposed steam Deltabar S PMD75 – 3, 6 and 7 are closed. Three-way valve manifold – 2, 4, A and B are open. Separator 1, 5 Drain valves Carry out calibration.
Page 46
This situation can result in product overflow. ‣ If the measuring mode is changed, the span setting (URV) must be verified in the "Calibration" "Basic Setup" operating menu and, if necessary, reconfigured! 7.7.3 Overview of level measurement See operating instructions. Endress+Hauser...
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2) FieldCare only 3) – LEVEL SELECTION "Level Easy Pressure" and CALIBRATION MODE "Wet" – LEVEL SELECTION = "Level Standard", LEVEL MODE = "Linear" and CALIBRATION MODE = "Wet" P01-xMD7xxxx-19-xx-xx-en-079 Fig. 15: Quick Setup menu for "Level" measuring mode Endress+Hauser...
ä 31, Section 6.4 "Local operation – onsite display connected". Differential pressure measurement 7.8.1 Preparatory steps • The Deltabar S PMD75 and FMD78 are usually used for differential pressure measurement. • FMD78: the device is ready for calibration immediately. Endress+Hauser...
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– A and B are open (if present). Carry out calibration if necessary. ä 50, P01-xMD7xxxx-11-xx-xx-xx-002 Fig. 16: Above: preferred installation for gases Section 7.8.2. Below: preferred installation for liquids Deltabar S PMD75 Three-way valve manifold Separator 1, 5 Drain valves 2, 4...
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2) FieldCare only P01-xMD7xxxx-19-xx-xx-en-080 Fig. 17: Quick Setup menu for "Pressure" measuring mode Local operation FieldCare Measured value display Measured value display Onsite display: Switch from the measured value display Select QUICK SETUP menu. to GROUP SELECTION with F . Endress+Hauser...
For onsite operation, see also ä 29, Section 6.2.3 "Function of the operating elements – onsite display connected" and ä 31, Section 6.4 "Local operation – onsite display connected". Scaling the OUT parameter See operating instructions. Endress+Hauser...
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