Endress+Hauser Deltabar PMD75B HART Manual

Endress+Hauser Deltabar PMD75B HART Manual

Differential pressure measurement
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BA02014P/00/EN/02.20
71499840
2020-10-01
01.00.zz (Device firmware)
Products
Operating Instructions
Deltabar PMD75B
HART
Differential pressure measurement
Solutions
Services

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Summary of Contents for Endress+Hauser Deltabar PMD75B HART

  • Page 1 Products Solutions Services BA02014P/00/EN/02.20 71499840 2020-10-01 01.00.zz (Device firmware) Operating Instructions Deltabar PMD75B HART Differential pressure measurement...
  • Page 2 The manufacturer reserves the right to modify technical data without prior notice. The Endress+Hauser sales organization will supply you with current information and updates to these instructions. Endress+Hauser...
  • Page 3: Table Of Contents

    Deltabar PMD75B HART Table of contents Table of contents About this document ....5 System integration ....34 Document function .
  • Page 4 Table of contents Deltabar PMD75B HART Index ........78...
  • Page 5: About This Document

    Deltabar PMD75B HART About this document About this document 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 6 About this document Deltabar PMD75B HART Additional information: Reference to documentation: Reference to page: Series of steps: Result of an individual step: 1.2.4 Symbols in graphics Item numbers: 1, 2, 3 ... Series of steps: Views: A, B, C, ...
  • Page 7: List Of Abbreviations

    Deltabar PMD75B HART About this document List of abbreviations A0029505 OPL: The OPL (over pressure limit = sensor overload limit) for the measuring device depends on the lowest- rated element, with regard to pressure, of the selected components, i.e. the process connection has to be taken into consideration in addition to the measuring cell.
  • Page 8: Documentation

    Registered trademark of the FieldComm Group, Austin, Texas, USA Bluetooth® The Bluetooth® wordmark and logos are registered trademarks of Bluetooth SIG, Inc. and any use of these trademarks by Endress+Hauser is licensed. Other trademarks and trade names are those of their respective owners. Apple®...
  • Page 9: 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 10: Product Safety

    IT security Endress+Hauser can only provide a warranty if the device is installed and used as described in the Operating Instructions. The device is equipped with security mechanisms to protect it against any inadvertent changes to the device settings. IT security measures in line with operators' security standards and designed to provide additional protection for the device and device data transfer must be implemented by the operators themselves.
  • Page 11: Product Description

    Deltabar PMD75B HART Product description Product description Product design 3.1.1 Measuring cell for differential pressure with metal process membrane A0043083 Measuring element Middle diaphragm Filling oil Process membrane Pressure 1 Pressure 2 The process membranes are deflected on both sides by the acting pressures. A filling oil transfers the pressure to a side of the measuring element where a resistance bridge is located (semiconductor technology).
  • Page 12: Incoming Acceptance And Product

    • Do the data on the nameplate correspond to the order specifications and the delivery note? • Is the documentation provided? • If required (see nameplate): are the Safety Instructions (XA) provided? If you can answer "no" to any of these questions, please contact Endress+Hauser. 4.1.1 Scope of delivery The scope of delivery comprises: •...
  • Page 13: Storage And Transport

    Deltabar PMD75B HART Incoming acceptance and product identification 4.2.2 Nameplates Different nameplates are used depending on the device version. Order code: Ser. no.: Ext. ord. cd.: Cal./Adj.: Dev.Rev.: MWP: Fill Fluid: Mat.: Date: Ord.cd.: Ser. no.: Ext.ord.cd.: Cal./Adj.: MWP: Mat.:...
  • Page 14: Installation

    • To ensure optimum readability of the onsite display, rotate the housing and onsite display • Endress+Hauser offers a mounting bracket for installing the measuring device on pipes or walls • When measuring in media containing solids (e.g. dirty liquids), installing separators and drain valves is useful for capturing and removing sediment •...
  • Page 15: Mounting The Measuring Device

    Deltabar PMD75B HART Installation A / D G / J A0038688  1 A/D, G/J, K, N: order options A/D Horizontal impulse line, left or right side HP, with side vent. Thread on one side and side thread for horizontal impulse line.
  • Page 16 Installation Deltabar PMD75B HART Flow measurement in vapors – A0038212 Orifice plate or pitot tube Condensate traps Shut-off valves Measuring device Three-valve manifold Separator Drain valves • Mount the measuring device below the measuring point • Mount the condensate traps at the same level as the tapping points and at the same distance to the measuring device •...
  • Page 17 Deltabar PMD75B HART Installation 5.2.2 Level measurement Level measurement in open vessels min. – A0038215 Measuring device Three-valve manifold The low-pressure side is open to atmospheric pressure Drain valve Separator Shutoff valve • Mount the measuring device below the lower measuring connection so that the piping is always filled with liquid •...
  • Page 18 Installation Deltabar PMD75B HART Level measurement in a closed vessel with superimposed vapor – max. min. – A0038216 Condensate trap Shut-off valves Measuring device Three-valve manifold Drain valves Separator • Mount the measuring device below the lower measuring connection so that the piping is always filled with liquid •...
  • Page 19 Deltabar PMD75B HART Installation • Mount the measuring device above the measuring point so that the condensate can flow into the process piping • The negative side is open to atmospheric pressure via the reference air filters screwed into the LP side flange 5.2.4...
  • Page 20 Installation Deltabar PMD75B HART 5.2.5 Oxygen applications (gaseous) Oxygen and other gases can react explosively to oils, grease and plastics, such that, among other things, the following precautions must be taken: • All components of the plant, such as the measuring devices, must be cleaned according to national requirements.
  • Page 21 Deltabar PMD75B HART Installation • If a valve manifold is used, its dimensions should also be taken into consideration • Bracket for wall and pipe mounting including retaining bracket for pipe mounting and two nuts • The material of the screws used to secure the device depends on the order code For technical data (e.g.
  • Page 22 Installation Deltabar PMD75B HART 5.2.10 Turning the display module 4 mm A0038224 WARNING Supply voltage switched on! Risk of electric shock and/or explosion! ‣ Switch off the supply voltage before opening the measuring device. 1. If fitted: release the screw of the cover lock for the electronics compartment cover using the Allen key.
  • Page 23: Post-Installation Check

    Deltabar PMD75B HART Installation NOTICE The housing cannot be unscrewed fully. ‣ Loosen the external locking screw by a maximum of 1.5 turns. ‣ Tighten the securing screw (hex socket 4 mm (0.16 in)) with maximum 3.5 Nm (2.58 lbf ft) ± 0.3 Nm (0.22 lbf ft).
  • Page 24: Electrical Connection

    Electrical connection Deltabar PMD75B HART Electrical connection Connection conditions 6.1.1 Potential equalization The protective ground on the device must not be connected. When using in hazardous areas, the device must be included in the potential equalization of the plant. A0038024...
  • Page 25 Overvoltage protection Devices without optional overvoltage protection Equipment from Endress+Hauser fulfills the requirements of the product standard IEC / DIN EN 61326-1 (Table 2 Industrial Environment). Depending on the type of port (AC supply, DC supply, input/output port) different test...
  • Page 26 Electrical connection Deltabar PMD75B HART 6.2.7 Wiring WARNING Supply voltage might be connected! Risk of electric shock and/or explosion! ‣ If the device is used in hazardous areas, make sure to comply with national standards and the specifications in the Safety Instructions (XAs). The specified cable gland must be used.
  • Page 27 Deltabar PMD75B HART Electrical connection Dual compartment housing A0042803  4 Connection terminals and ground terminal in the connection compartment Positive terminal Negative terminal Internal grounding terminal 6.2.9 Cable entries A0038156 Cable entry Dummy plug The type of cable entry depends on the device version ordered.
  • Page 28: Ensuring The Degree Of Protection

    Electrical connection Deltabar PMD75B HART Measuring devices with M12 plug A0011175 Signal + Not assigned Signal – Ground Measuring devices with Harting plug Han7D – + – Han7D – A0041011 Electrical connection for devices with Harting plug Han7D View of the plug-in connection on the device Ensuring the degree of protection 6.3.1...
  • Page 29: Post-Connection Check

    Deltabar PMD75B HART Electrical connection Post-connection check After wiring the device, carry out the following checks:  Is the potential matching line connected?  Is the terminal assignment correct?  Are the cable glands and dummy plugs leak-tight?  Are the fieldbus connectors properly secured? ...
  • Page 30: Operation Options

    • Operation via optical operating keys on the device display (optional) • Operation via Bluetooth® wireless technology (with optional Bluetooth device display) • Operation via operating tool (Endress+Hauser FieldCare/DeviceCare or AMS, PDM, etc.) • Operation via handheld, Fieldcare, AMS and PDM...
  • Page 31: Access To The Operating Menu Via The Local Display

    Deltabar PMD75B HART Operation options Access authorization to parameters User roles Read access Write access Without access code With access code Without access code With access code (from the factory) (from the factory) Operator    Maintenance  ...
  • Page 32 Operation via Bluetooth® wireless technology (optional) Prerequisite • Measuring device with Bluetooth display • Smartphone or tablet with Endress+Hauser SmartBlue (app) or PC with DeviceCare, version 1.06.00 and higher The maximum connection range is 10 m (33 ft). The operating keys on the display are locked as soon as the device is connected via Bluetooth.
  • Page 33: Access To The Operating Menu Via The Operating Tool

    Access to the operating menu via the operating tool Access via the operating tool is possible: • Via HART communication • Via Endress+Hauser Commubox FXA291 With the Commubox FXA291, a connection can be established between the measuring device interface and a Windows PC/notebook with a USB port...
  • Page 34: System Integration

    System integration Deltabar PMD75B HART System integration Overview of device description files • Manufacturer ID: 17 (0x0011) • Device type ID: 0x1131 • HART specification: 7.6 • DD files, information and files can be found at: • www.endress.com • www.hartcomm.org...
  • Page 35 Deltabar PMD75B HART System integration Device variable Device variable code Current at output Not used The device variables can be queried by a HART ® master using HART ® command 9 or 8.2.2 System units The following table describes the supported pressure measuring units.
  • Page 36: Commissioning

    Commissioning Deltabar PMD75B HART Commissioning Preparatory steps The measuring range and the unit in which the measured value is transmitted correspond to the data on the nameplate. WARNING The setting for the current output affects the span (URV)! This can result in product overflow.
  • Page 37: Switching On The Measuring Device

    A0039148 Computer with FieldCare/DeviceCare operating tool Commubox FXA291 Service interface (CDI) of the measuring device (= Endress+Hauser Common Data Interface) At least 22 mA is required to update (flash) the device firmware. Configuring the device address via software All configuration tools offer a Commissioning wizard that helps the user to configure the most important configuration parameters (Guidance menu Commissioning wizard).
  • Page 38: Setting The Operating Language

    Commissioning Deltabar PMD75B HART See the HART address parameter. Menu path: Application → HART → HART configuration → HART address Setting the operating language 9.6.1 Local display • In the main menu, select the Language parameter with the  or  key Press the ...
  • Page 39: Configuring The Measuring Device

    Deltabar PMD75B HART Commissioning Configuring the measuring device 9.7.1 Commissioning without an operating menu The following functions are possible by means of the keys on the electronic insert: • Position adjustment (zero point correction) The orientation of the measuring device may cause a pressure shift This pressure shift can be corrected by a position adjustment •...
  • Page 40 Commissioning Deltabar PMD75B HART 9.7.2 Commissioning with an operating menu All configuration tools offer a Commissioning wizard that helps the user to configure the most important configuration parameters (Guidance menu Commissioning wizard). Commissioning comprises the following steps: • Position adjustment/zero adjustment •...
  • Page 41 Deltabar PMD75B HART Commissioning 9.7.3 Outputting of the pressure value at the current output Pressure and temperature units are converted automatically. Other units are not converted. In the following example, the pressure value should be measured in a tank and output on the current output.
  • Page 42 Commissioning Deltabar PMD75B HART Low flow cut off (square root extraction) In the lower measuring range, small flow quantities (creepages) can lead to large fluctuations in the measured value. The measured value fluctuation can be suppressed with the P - Transfer function parameter Square option.
  • Page 43 Deltabar PMD75B HART Commissioning 9.7.5 Outputting a unit via the operating tool (FieldCare), handheld, AMS, PDM, etc. Pressure and temperature units are converted automatically. Other units are not converted. In the following example, the volume in a tank should be measured in liters. The maximum volume of1 000 l (264 gal) corresponds to a pressure of450 mbar (6.75 psi).
  • Page 44 Commissioning Deltabar PMD75B HART Prerequisites: • Measured variable with square root extraction in relation to pressure • In the Output current transfer function parameter, set the Square option. Menu path: Application → Sensor → Sensor configuration → Output current transfer function •...
  • Page 45 Deltabar PMD75B HART Commissioning – – – I I I – A0030036 Measuring device Three-valve manifold Separator 1, 5 Drain valves 2, 4 Inlet valves Equalizing valve 6, 7 Vent valves on the measuring device A, B Shutoff valve Top diagram: preferred installation for gases Bottom diagram: preferred installation for liquids 1.
  • Page 46 Commissioning Deltabar PMD75B HART Now: 1 (for arrangements with 5 valves), 3, 5(for arrangements with 5 valves), 6 and 7 are closed. 2 and 4 are open. A and B are open (if present). Check the adjustment and perform it again if necessary.
  • Page 47 Deltabar PMD75B HART Commissioning 3. Clean the pressure piping if it is blocked (for arrangements with 5 valves).  By blowing out with compressed air in the case of gases. By rinsing out in the case of liquids. Close 2 and 4 (seal off the measuring device).
  • Page 48 Commissioning Deltabar PMD75B HART Level measurement Open vessel Before the device is adjusted, the pressure piping must be cleaned, where necessary, and filled with fluid. – A0030038 Measuring device Separator Vent valve on measuring device Shutoff valve Drain valve 1. Fill vessel to a level above the lower tap.
  • Page 49 Deltabar PMD75B HART Commissioning Closed vessel Before the device is adjusted, the pressure piping must be cleaned, where necessary, and filled with fluid. – I I I – A0030039 Measuring device Three-valve manifold Separator 1, 5 Drain valves 2, 4 Inlet valves...
  • Page 50: Simulation

    Commissioning Deltabar PMD75B HART Closed vessel with superimposed vapor Before the device is adjusted, the pressure piping must be cleaned, where necessary, and filled with fluid. – I I I – A0030040 Measuring device Three-valve manifold Separator 1, 5 Drain valves...
  • Page 51: Protecting Settings From Unauthorized Access

    Deltabar PMD75B HART Commissioning Protecting settings from unauthorized access 9.9.1 Hardware locking or unlocking Zero/I Span/II Display A0043441 DIP switch 1 on the electronic insert is used to lock or unlock operation. If operation is locked by means of the DIP switch, you can only unlock operation again by means of DIP switch 1.
  • Page 52 Commissioning Deltabar PMD75B HART Navigate to: System → User management → Access status tooling Endress+Hauser...
  • Page 53: Operation

    Deltabar PMD75B HART Operation Operation 10.1 Reading the device locking status Display of active write protection: Locking status parameter Menu path of local display: at the top operating level Menu path of operating tool: System → Device management 10.2 Reading measured values With the Measured values submenu, it is possible to read all the measured values.
  • Page 54: Diagnostics And Troubleshooting

    Diagnostics and troubleshooting Deltabar PMD75B HART Diagnostics and troubleshooting 11.1 General troubleshooting 11.1.1 General errors Device does not respond • Possible cause: Supply voltage does not match the specification on the nameplate Remedial action: Apply the correct voltage • Possible cause: The polarity of the supply voltage is wrong Remedial action: Correct the polarity •...
  • Page 55 Device cannot be operated via SmartBlue • Possible cause: Incorrect password entered Remedial action: Enter the correct password • Possible cause: Forgotten password Remedial action: Contact Endress+Hauser Service (www.addresses.endress.com) 11.1.2 Error - SmartBlue operation Device is not visible in the live list Possible cause: No Bluetooth connection available Remedial action: Enable Bluetooth®...
  • Page 56 Diagnostics and troubleshooting Deltabar PMD75B HART 11.1.3 Additional tests If no clear cause of the error can be identified or the source of the problem can be both the device and the application, the following additional tests can be performed: 1.
  • Page 57 Deltabar PMD75B HART Diagnostics and troubleshooting 11.1.4 Response of current output to errors The response of the current output to errors is defined by the following parameters: Navigation "Application" submenu → Current output Parameter overview with brief description Parameter Description Selection / User entry...
  • Page 58: Diagnostic Information On Local Display

    Diagnostics and troubleshooting Deltabar PMD75B HART 11.2 Diagnostic information on local display 11.2.1 Diagnostic message Measured value display and diagnostic message in alarm condition Faults detected by the self-monitoring system of the measuring device are displayed as a diagnostic message in alternation with the measured value display.
  • Page 59 Deltabar PMD75B HART Diagnostics and troubleshooting "Out of specification (S)" option The device is being operated: • Outside its technical specifications (e.g. during warm-up or cleaning process) • Outside the parameter configuration undertaken by the user (e.g. level outside of configured span) "Maintenance required (M)"...
  • Page 60: Diagnostic Event In The Operating Tool

    Diagnostics and troubleshooting Deltabar PMD75B HART 11.3 Diagnostic event in the operating tool If a diagnostic event is present in the device, the status signal appears in the top left status area of the operating tool along with the corresponding symbol for the event level in accordance with NAMUR NE 107: •...
  • Page 61 Deltabar PMD75B HART Diagnostics and troubleshooting 11.6.1 List of diagnostic events Diagnostic Short text Remedy instructions Status Diagnostic number signal behavior [from the [from the factory] factory] Diagnostic of sensor Sensor connection faulty Check sensor connection Alarm Sensor initialization 1. Restart device...
  • Page 62 Diagnostics and troubleshooting Deltabar PMD75B HART Diagnostic Short text Remedy instructions Status Diagnostic number signal behavior [from the [from the factory] factory] Failure mode simulation Deactivate simulation Alarm active Process variable Deactivate simulation Warning simulation active Current output Deactivate simulation...
  • Page 63: Event Logbook

    Deltabar PMD75B HART Diagnostics and troubleshooting 11.7 Event logbook 11.7.1 Event history The Event list submenu provides a chronological overview of the event messages that have occurred Navigation path Diagnostics → Event logbook A maximum of 100 event messages can be displayed in chronological order.
  • Page 64: Resetting The Measuring Device

    Diagnostics and troubleshooting Deltabar PMD75B HART Info number Info name I1155 Reset electronic temperature I1157 Memory error event list I1256 Display: access status changed I1264 Safety sequence aborted I1335 Firmware changed I1397 Fieldbus: access status changed I1398 CDI: access status changed...
  • Page 65: Maintenance

    12.1.2 Flushing rings By using flushing rings, the process isolating diaphragm can be cleaned without removing the measuring device from the process. For more information: contact the Endress+Hauser sales office. 12.1.3 Exterior cleaning Notes on cleaning • The cleaning agents used should not corrode the surfaces and the seals •...
  • Page 66: Repair

    General information 13.1.1 Repair concept Under the Endress+Hauser repair concept, devices have a modular design and repairs are carried out by Endress+Hauser Service or by properly trained customers. Spare parts are grouped into logical kits with the associated replacement instructions.
  • Page 67: Return

    Endress+Hauser is required to follow certain procedures when handling returned products that have been in contact with a medium. To ensure swift, safe and professional device returns, please read the return procedures and conditions on the Endress+Hauser website www.services.endress.com/return-material ‣...
  • Page 68: Accessories

    Accessories Deltabar PMD75B HART Accessories 14.1 Device-specific accessories • Mounting bracket for housing • Mounting bracket for manifolds • Calibration adapter 5/16"-24 UNF, to screw into vent valves • Protective cover • Manifold For technical data (e.g. materials, dimensions or order numbers), see the accessory document SD01553P.
  • Page 69: Technical Data

    Deltabar PMD75B HART Technical data Technical data 15.1 Output Output signal Current output 4 to 20 mA with superimposed digital communication protocol HART, 2-wire The current output offers a choice of three different operating modes: • 4.0 to 20.5 mA •...
  • Page 70 Technical data Deltabar PMD75B HART Linearization The device' s linearization function allows the user to convert the measured value to any units of pressure or volume. User-defined linearization tables of up to 32 value pairs can be entered if necessary.
  • Page 71: Environment

    Deltabar PMD75B HART Technical data 15.2 Environment Ambient temperature The following values apply up to a process temperature of +85 °C (+185 °F). At higher range process temperatures, the permitted ambient temperature is reduced. • Without LCD display: • Standard:–40 to +85 °C (–40 to +185 °F) •...
  • Page 72 Technical data Deltabar PMD75B HART Storage temperature • Without LCD display: –40 to +90 °C (–40 to +194 °F) Optional –54 to +85 °C (–65 to +185 °F) • Without LCD display: –40 to +90 °C (–40 to +194 °F); optional –50 °C (–58 °F) •...
  • Page 73 Deltabar PMD75B HART Technical data Vibration resistance Single compartment housing Measuring range Sine wave oscillation IEC 61298-3:2008 Shock 10 mbar (0.15 psi) and 30 mbar (0.45 psi) (only up to 10 Hz to 60 Hz: ±0.21 mm (0.0083 in) 30 g...
  • Page 74: Process

    Technical data Deltabar PMD75B HART 15.3 Process Process temperature range NOTICE The permitted process temperature depends on the process connection, the ambient temperature and the type of approval. ‣ All the temperature data in this document must be taken into consideration when selecting the measuring device.
  • Page 75 Deltabar PMD75B HART Technical data [°F] [°C] [°C] [°F] A0043580 Maximum ambient temperature at the manifold Maximum process temperature at the manifold Oxygen applications (gaseous) Oxygen and other gases can react explosively to oils, grease and plastics, such that, among other things, the following precautions must be taken: •...
  • Page 76 For the process seal material PTFE (PN250), the burst pressure is 1 250 bar (18 125 psi) Ultrapure gas applications Endress+Hauser also offers measuring devices for special applications, such as for ultrapure gas, which are cleaned from oil and grease. No special restrictions regarding the process conditions apply to these measuring devices.
  • Page 77 Deltabar PMD75B HART Technical data Hydrogen applications A gold-coated metal process membrane offers universal protection against hydrogen diffusion, both in gas applications and in applications with aqueous solutions. Endress+Hauser...
  • Page 78 Index Deltabar PMD75B HART Index Access authorization to parameters Nameplates ....... . 13 Read access .
  • Page 80 *71499840* 71499840 www.addresses.endress.com...

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