Endress+Hauser Deltabar PMD78B Operating Instructions Manual
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Endress+Hauser Deltabar PMD78B Operating Instructions Manual

Endress+Hauser Deltabar PMD78B Operating Instructions Manual

Differential pressure measurement profinet with ethernet-apl
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BA02232P/00/EN/02.23-00
71605810
2023-02-22
Valid as of version
01.00.zz (Device firmware)
advanced physical layer
Products
Operating Instructions
Deltabar PMD78B
Differential pressure measurement
PROFINET with Ethernet-APL
Solutions
Services

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Summary of Contents for Endress+Hauser Deltabar PMD78B

  • Page 1 Products Solutions Services BA02232P/00/EN/02.23-00 71605810 2023-02-22 Valid as of version 01.00.zz (Device firmware) Operating Instructions Deltabar PMD78B Differential pressure measurement PROFINET with Ethernet-APL advanced physical layer...
  • 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 PMD78B PROFINET with Ethernet-APL Table of contents Table of contents Device master file (GSD) ....45 About this document ....5 Cyclic data transmission .
  • Page 4 Table of contents Deltabar PMD78B PROFINET with Ethernet-APL Index ........94...

  • Page 5: About This Document

    Deltabar PMD78B PROFINET with Ethernet-APL 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 PMD78B PROFINET with Ethernet-APL 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 PMD78B PROFINET with Ethernet-APL About this document List of abbreviations A0029505 OPL: The OPL (overpressure limit = measuring cell overload limit) for the 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: 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 9: Product Safety

    CE mark to the device. 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 10 Basic safety instructions Deltabar PMD78B PROFINET with Ethernet-APL User-specific access code Write access to the parameters of the device via the local display, web browser or operating tool (e.g. FieldCare, DeviceCare) can be protected using the editable, user- specific access code.

  • Page 11: Product Description

    Deltabar PMD78B PROFINET with Ethernet-APL Product description Product description Product design 3.1.1 Measuring cell for differential pressure with metallic membrane A0043081  1 Capillary on the second side (P1) is optional Measuring element Middle diaphragm Fill fluid Internal membrane Membrane of the diaphragm seal...
  • Page 12 Product description Deltabar PMD78B PROFINET with Ethernet-APL Applications for diaphragm seals Diaphragm seal systems are used if the process and the device need to be separated. Diaphragm seal systems offer clear advantages in the following instances: • In the case of extreme process temperatures - through the use of temperature isolators or capillaries •...
  • Page 13 Deltabar PMD78B PROFINET with Ethernet-APL Product description Advantages: • Volume and mass measurements in any vessel shape with a freely programmable characteristic curve • Has a wide range of uses, e.g.: • For level measurement in vessels with pressure overlay •...

  • Page 14: Incoming Acceptance And Product

    • 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) 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 15: Storage And Transport

    Deltabar PMD78B PROFINET with Ethernet-APL Incoming acceptance and product identification 4.2.2 Nameplate Different nameplates are used depending on the device version. The nameplates contain the following information: • Manufacturer name and device name • Address of the certificate holder and country of manufacture •...

  • Page 16: Mounting

    • To ensure optimal readability of the local display, adjust the housing and local display • Endress+Hauser offers a mounting bracket to mount the device on pipes or walls • Use flushing rings for flanges, flange seals and pancake seals if buildup or clogging can be expected at the membrane •...
  • Page 17 Deltabar PMD78B PROFINET with Ethernet-APL Mounting 5.1.3 Installation instructions for devices with diaphragm seals NOTICE Improper handling! Damage to the device! ‣ The diaphragm seal and pressure transmitter form a closed, calibrated system which has been filled with diaphragm seal fill fluid. Never open any of the holes for fill fluid.
  • Page 18 (empty vessel). Information on cleaning Endress+Hauser provides flushing rings as an accessory to enable the membrane to be cleaned without removing the transmitter from the process. For more information: contact the Endress+Hauser sales office.
  • Page 19 Deltabar PMD78B PROFINET with Ethernet-APL Mounting 5.1.5 Orientation Diaphragm seal on one side or both sides with temperature isolator A0038658 Design HP side: Transmitter horizontal, temperature isolator long Design HP side: Transmitter vertical, temperature isolator long Design HP side: Transmitter horizontal, temperature isolator short...

  • Page 20: Mounting The Device

    Mounting Deltabar PMD78B PROFINET with Ethernet-APL Diaphragm seal on one side or both sides with capillary In vacuum applications, mount the pressure transmitter below the lower diaphragm seal. A0039528 "Sizing Diaphragm Seal" for the installation check. Mounting the device 5.2.1...
  • Page 21 Deltabar PMD78B PROFINET with Ethernet-APL Mounting Level measurement in a closed vessel, diaphragm seal on one side with temperature isolator – max. min. A0038703 Shutoff valve Separator Drain valve Device • Mount the device directly on the vessel • Always connect the piping on the negative side above the maximum level...
  • Page 22 Mounting Deltabar PMD78B PROFINET with Ethernet-APL Level measurement in a closed vessel with superimposed vapor, diaphragm seal on one side with temperature isolator – max. min. A0038707 Condensate trap Shutoff valve Separator Drain valve Device • Mount the device directly on the vessel •...
  • Page 23 Deltabar PMD78B PROFINET with Ethernet-APL Mounting 5.2.3 Oxygen applications (gaseous) Oxygen and other gases can react explosively to oils, grease and plastics. The following precautions must be taken: • All components of the system, such as devices, must be cleaned in accordance with the national requirements.
  • Page 24 Mounting Deltabar PMD78B PROFINET with Ethernet-APL 100 (3.94) 77 (3.03) 53 (2.09) 30 (1.18) [°F] [°C] +752 +400 +662 +350 +572 +300 +482 +250 +392 +200 +302 +150 +212 +100 +122 C, D -148 -100 [°C] [°F] +104 +140 +176...
  • Page 25 Deltabar PMD78B PROFINET with Ethernet-APL Mounting Item –50 °C (–58 °F) 50 °C (122 °F) –35 °C (–31 °F) –70 °C (–94 °F) 60 °C (140 °F) 200 °C (392 °F) 85 °C (185 °F) 85 °C (185 °F) –50 °C (–58 °F) 10 °C (50 °F)
  • Page 26 Mounting Deltabar PMD78B PROFINET with Ethernet-APL • 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. materials, dimensions or order numbers), see the accessory document SD01553P.
  • Page 27 Deltabar PMD78B PROFINET with Ethernet-APL Mounting 5.2.9 Assembling and mounting the separate housing r ³ 120 (4.72) A0043809 Unit of measurement mm (in) Housing mounted with housing adapter, included Mounting bracket provided, suitable for pipe and wall mounting (for pipe diameters from 1 ¼" to 2")
  • Page 28 Mounting Deltabar PMD78B PROFINET with Ethernet-APL WARNING Supply voltage switched on! Risk of electric shock and/or explosion! ‣ Switch off the supply voltage before opening the device. CAUTION Dual compartment housing: when opening the terminal compartment cover, your fingers can get caught between the cover and pressure compensation filter.

  • Page 29: Post-Mounting Check

    Deltabar PMD78B PROFINET with Ethernet-APL Mounting NOTICE The housing cannot be unscrewed fully. ‣ Loosen the external locking screw by a maximum of 1.5 turns. If the screw is unscrewed too much or completely (beyond the screw anchor point), small parts (counter disk) can become loose and fall out.

  • Page 30: Electrical Connection

    Electrical connection Deltabar PMD78B PROFINET with Ethernet-APL Electrical connection Connecting requirements 6.1.1 Potential equalization The protective ground on the device must not be connected. If necessary, the potential matching line can be connected to the outer ground terminal of the device before the device is connected.
  • Page 31 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 (DC power supply, input/output port) different testing levels...
  • Page 32 Electrical connection Deltabar PMD78B PROFINET with Ethernet-APL 6.2.5 Wiring WARNING Supply voltage might be connected! Risk of electric shock and/or explosion! ‣ If the device is used in hazardous areas, comply with national standards and the specifications in the Safety Instructions (XAs). Use the specified cable gland.
  • Page 33 Deltabar PMD78B PROFINET with Ethernet-APL Electrical connection 6.2.6 Terminal assignment Dual compartment housing A0042803  2 Connection terminals and ground terminal in the connection compartment Positive terminal Negative terminal Internal ground terminal 6.2.7 Cable entries A0045414 Cable entry Dummy plug The type of cable entry depends on the device version ordered.

  • Page 34: Ensuring The Degree Of Protection

    Electrical connection Deltabar PMD78B PROFINET with Ethernet-APL Devices with M12 plug A0011175 APL signal – APL signal + Shielding Not assigned Ensuring the degree of protection 6.3.1 Cable entries • Gland M20, plastic, IP66/68 TYPE 4X/6P • Gland M20, brass nickel plated, IP66/68 TYPE 4X/6P •...

  • Page 35: Operation Options

    Structure and function of the operating menu The differences between the structure of the operating menus of the local display and the Endress+Hauser FieldCare or DeviceCare operating tools can be summarized as follows: The local display is suitable for configuring simple applications.

  • Page 36: Local Display

    Operation options Deltabar PMD78B PROFINET with Ethernet-APL local display 7.4.1 Device display (optional) Functions: • Display of measured values and fault and notice messages • Background lighting, which switches from green to red in the event of an error • The device display can be removed for easier operation •...
  • Page 37 Prerequisite • Device with Bluetooth display • Smartphone or tablet with Endress+Hauser SmartBlue app or PC with DeviceCare from version 1.07.00 or FieldXpert SMT70 The connection has a range of up to 25 m (82 ft). The range can vary depending on environmental conditions such as attachments, walls or ceilings.

  • Page 38: Access To Operating Menu Via Web Browser

    Operation options Deltabar PMD78B PROFINET with Ethernet-APL SmartBlue app 1. Scan the QR code or enter "SmartBlue" in the search field of the App Store or Google Play.  A0039186 2. Start the SmartBlue app. 3. Select device from livelist displayed.
  • Page 39 Deltabar PMD78B PROFINET with Ethernet-APL Operation options Web browsers supported • Microsoft Internet Explorer 8 or higher • Microsoft Edge • Mozilla Firefox • Google Chrome • Safari Computer settings User rights Corresponding user rights (e.g. administrator rights) for TCP/IP and proxy server settings are required (for changing the IP address, subnet mask etc.).
  • Page 40 Operation options Deltabar PMD78B PROFINET with Ethernet-APL Call up the website via the computer in the network. The IP address of the device must be known. The IP address can be assigned to the device in a variety of ways: •...
  • Page 41 Deltabar PMD78B PROFINET with Ethernet-APL Operation options 7.5.4 User interface A0046168 Header Working area Navigation area Header The following information appears in the header: • Device tag parameter, • Device name • Status signal • Locking status • Current measured values...

  • Page 42: Access To The Operating Menu Via The Operating Tool

    Operation options Deltabar PMD78B PROFINET with Ethernet-APL Function scope of the "Web server functionality" parameter Option Description Disable • The web server is completely disabled. • Port 80 is locked. Enable • The complete functionality of the web server is available.
  • Page 43 Deltabar PMD78B PROFINET with Ethernet-APL Operation options 7.6.1 Connecting the operating tool Via PROFINET with Ethernet-APL network A0046097  6 Options for remote operation via PROFINET with Ethernet-APL network: star topology Automation system, e.g. Simatic S7 (Siemens) Ethernet switch Computer with web browser (e.g. Microsoft Edge) for accessing the integrated device web server or computer with operating tool (e.g.

  • Page 44: Historom

    Deltabar PMD78B PROFINET with Ethernet-APL Service interface A0039148 Computer with FieldCare/DeviceCare operating tool Commubox FXA291 Service interface (CDI) of the device (= Endress+Hauser Common Data Interface) To update (flash) the device firmware, the device must be powered via the power supply terminals. 7.6.2 FieldCare Function scope FDT-based plant asset management tool from Endress+Hauser.

  • Page 45: System Integration

    Deltabar PMD78B PROFINET with Ethernet-APL System integration System integration Overview of device description files 8.1.1 Current version data for the device Firmware version 01.01.zz • On the title page of the Operating Instructions • On the transmitter nameplate • Firmware version System →...
  • Page 46 System integration Deltabar PMD78B PROFINET with Ethernet-APL 8.2.1 File name of the device master file (GSD) Example of the name of a device master file: GSDML-V2.42-EH_PMDXXB_APL_DELTABAR-20220214.xml GSDML Description language V2.42 Version of the PROFINET specification Endress+Hauser Instrument family PMDXXB_APL_DELTABA 20220214 Date of issue (year, month, day) .xml...

  • Page 47: Cyclic Data Transmission

    Deltabar PMD78B PROFINET with Ethernet-APL System integration Cyclic data transmission 8.3.1 Overview of the modules The following graphic shows which modules are available to the device for cyclic data exchange. Cyclic data exchange is performed with an automation system. Device...
  • Page 48 System integration Deltabar PMD78B PROFINET with Ethernet-APL Binary Output module The Binary Output module can cyclically receive discrete output values from the automation system. The device implements an 8-bit type as described in PA PROFILE 4.0x. Of this, 1 bit is used to signal to the device that Heartbeat Verification should be started.

  • Page 49: System Redundancy S2

    Deltabar PMD78B PROFINET with Ethernet-APL System integration Status Coding (hex) Meaning GOOD - Maintenance demanded 0xA8 The measured value is valid. It is highly advisable to service the device in the near future. GOOD - Function check 0xBC The measured value is valid.

  • Page 50: Commissioning

    Commissioning Deltabar PMD78B PROFINET with Ethernet-APL Commissioning Preliminaries The measuring range and the unit in which the measured value is transmitted correspond to the data on the nameplate. WARNING Process pressure above or below permitted maximum/minimum! Risk of injury if parts burst! Warnings are displayed if the pressure is too high.

  • Page 51: Hardware Settings

    FieldCare/DeviceCare via service interface (CDI) A0039148 Computer with FieldCare/DeviceCare operating tool Commubox FXA291 Service interface (CDI) of the device (= Endress+Hauser Common Data Interface) Hardware settings 9.4.1 Setting the device name A measuring point can be quickly identified within a plant on the basis of the Device tag parameter and PROFINET device name parameter.

  • Page 52: Setting The Operating Language

    Commissioning Deltabar PMD78B PROFINET with Ethernet-APL Menu path: System → Connectivity → Ethernet Setting the operating language 9.6.1 Local display Setting the operating language To set the operating language, the display first needs to be unlocked: 1. Press the  key for at least 2 s.

  • Page 53: Configuring The Device

    Deltabar PMD78B PROFINET with Ethernet-APL Commissioning Configuring the device 9.7.1 Differential pressure measurement (e.g. flow measurement) Before adjusting the device, the piping may need to be cleaned and filled with medium. – I I I – – A0030036 Preferred installation for gases...
  • Page 54 Commissioning Deltabar PMD78B PROFINET with Ethernet-APL 9.7.2 Level measurement Open vessel Before adjusting the device, the piping may need to be cleaned and filled with medium. – A0030038 Device Separator Vent valve on device Shutoff valve Drain valve 1. Fill the vessel to above the lower tapping point.
  • Page 55 Deltabar PMD78B PROFINET with Ethernet-APL Commissioning Closed vessel Before adjusting the device, the piping may need to be cleaned and filled with medium. – I I I – A0030039 Device Three-valve manifold Separator 1, 5 Drain valves 2, 4 Inlet valves...
  • Page 56 Commissioning Deltabar PMD78B PROFINET with Ethernet-APL Closed vessel with superimposed vapor Before adjusting the device, the piping may need to be cleaned and filled with medium. – I I I – A0030040 Device Three-valve manifold Separator 1, 5 Drain valves...
  • Page 57 Deltabar PMD78B PROFINET with Ethernet-APL Commissioning 9.7.4 Commissioning with the commissioning wizard In the Web server, SmartBlue and on the display, the Commissioning wizard is available to guide the user through the initial commissioning steps. 1. Connect the device to the Web server.
  • Page 58 Commissioning Deltabar PMD78B PROFINET with Ethernet-APL Example: 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 59: Simulation" Submenu

    Deltabar PMD78B PROFINET with Ethernet-APL Commissioning 9.7.5 Linearization In the following example, the volume in a tank with a conical outlet should be measured in Prerequisites: • Points for linearization table are known • Level calibration is performed • Linearization characteristic must continually increase or decrease...

  • Page 60: Protecting Settings From Unauthorized Access

    Commissioning Deltabar PMD78B PROFINET with Ethernet-APL Protecting settings from unauthorized access 9.9.1 Hardware locking or unlocking Display A0047196 DIP switch for locking and unlocking the device DIP switch 1 on the electronic insert is used to lock or unlock operation.
  • Page 61 Deltabar PMD78B PROFINET with Ethernet-APL Commissioning 9.9.3 Software locking or unlocking If operation is locked by means of the DIP switch, you can only unlock operation again by means of the DIP switch. Locking via password in display / FieldCare / DeviceCare / SmartBlue / web server Access to the device configuration can be locked by assigning a password.

  • Page 62: Operation

    Operation Deltabar PMD78B PROFINET with Ethernet-APL Operation 10.1 Reading off the device locking status Displaying active write protection: • In the Locking status parameter Menu path of local display: at the top operating level Menu path of operating tool: System → Device management •...
  • Page 63 Deltabar PMD78B PROFINET with Ethernet-APL Operation 10.3.1 Sensor calibration In the course of their life cycle, pressure sensors can deviate, or drift, from the original pressure characteristic curve. This deviation depends on the operating conditions and can be corrected in the Sensor calibration submenu.

  • Page 64: Diagnostics And Troubleshooting

    Diagnostics and troubleshooting Deltabar PMD78B PROFINET with Ethernet-APL Diagnostics and troubleshooting 11.1 General troubleshooting 11.1.1 General errors Device not responding • 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 65 Deltabar PMD78B PROFINET with Ethernet-APL Diagnostics and troubleshooting 11.1.2 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 66: Diagnostics Information Via Led

    Diagnostics and troubleshooting Deltabar PMD78B PROFINET with Ethernet-APL 11.2 Diagnostics information via LED 2 3 4 Zero Display A0046179 Item LED Meaning No power LED flashes green • Device commissioning until measured value available • Device reset across all customer interfaces...

  • Page 67: Diagnostic Information On Local Display

    Deltabar PMD78B PROFINET with Ethernet-APL Diagnostics and troubleshooting 11.3 Diagnostic information on local display 11.3.1 Diagnostic message Measured value display and diagnostic message in alarm condition Faults detected by the device' s self-monitoring system are displayed as a diagnostic message in alternation with the unit.

  • Page 68: Diagnostic Information In The Web Browser

    Diagnostics and troubleshooting Deltabar PMD78B PROFINET with Ethernet-APL Diagnostic event and event text The fault can be identified by means of the diagnostic event. The event text helps you by providing information about the fault. In addition, the corresponding status symbol is displayed in front of the diagnostic event.

  • Page 69: Diagnostic List

    Deltabar PMD78B PROFINET with Ethernet-APL Diagnostics and troubleshooting Symbol Meaning Out of specification Device is being operated outside its technical specification limits (e.g. outside the process temperature range) Maintenance required Maintenance is required The measured value remains valid The status signals are categorized in accordance with VDI/VDE 2650 and NAMUR Recommendation NE 107.
  • Page 70 Diagnostics and troubleshooting Deltabar PMD78B PROFINET with Ethernet-APL 11.5.1 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.

  • Page 71: Diagnostic List

    Deltabar PMD78B PROFINET with Ethernet-APL Diagnostics and troubleshooting Diagnostic Short text Remedy instructions Status Diagnostic number signal behavior [from the [from the factory] factory] Configuration 1. Update firmware Alarm incompatible 2. Execute factory reset Dataset different 1. Check dataset file Warning 2.
  • Page 72 Diagnostics and troubleshooting Deltabar PMD78B PROFINET with Ethernet-APL Navigation path Diagnostics → Diagnostic list 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.
  • Page 73 Deltabar PMD78B PROFINET with Ethernet-APL Diagnostics and troubleshooting Diagnostic Short text Remedy instructions Status Diagnostic number signal behavior [from the [from the factory] factory] Configuration 1. Update firmware Alarm incompatible 2. Execute factory reset Dataset different 1. Check dataset file Warning 2.

  • Page 74: Event Logbook

    Diagnostics and troubleshooting Deltabar PMD78B PROFINET with Ethernet-APL 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 75 Deltabar PMD78B PROFINET with Ethernet-APL Diagnostics and troubleshooting Info number Info name I1398 CDI: access status changed I1440 Main electronic module changed I1444 Device verification passed I1445 Device verification failed I1461 Sensor verification failed I1512 Download started I1513 Download finished...

  • Page 76: Resetting The Device

    Diagnostics and troubleshooting Deltabar PMD78B PROFINET with Ethernet-APL Info number Info name I1512 Download started I1513 Download finished I1514 Upload started I1515 Upload finished I1551 Assignment error fixed I1552 Failed: Main electronic verification I1554 Safety sequence started I1555 Safety sequence confirmed...

  • Page 77: Firmware History

    Deltabar PMD78B PROFINET with Ethernet-APL Diagnostics and troubleshooting 11.8.3 Resetting the device via keys on the electronic insert Resetting the password 15 s Display 2× A0050210  9 Sequence - resetting the password Deleting/resetting the password 1. Press operating key I three times.
  • Page 78 Diagnostics and troubleshooting Deltabar PMD78B PROFINET with Ethernet-APL 11.9.1 Version 01.00.zz Original software Endress+Hauser...

  • Page 79: Maintenance

    12.1.1 Flushing rings The use of flushing rings allows the membrane to be cleaned without removing the device from the process. For more information: contact the Endress+Hauser sales office. 12.1.2 Exterior cleaning Notes on cleaning • The cleaning agents used should not corrode the surfaces and the seals •...

  • Page 80: 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 81: Return

    The device must be returned in the event of a factory calibration, or if the wrong device has been ordered or delivered. As an ISO-certified company and also due to legal regulations, Endress+Hauser is obliged to follow certain procedures when handling any returned products that have been in contact with medium.

  • Page 82: Accessories

    Accessories Deltabar PMD78B PROFINET with Ethernet-APL Accessories 14.1 Device-specific accessories 14.1.1 Mechanical accessories • Mounting bracket for housing • Flushing rings • Weather protection covers For technical data (e.g. materials, dimensions or order numbers), see the accessory document SD01553P. 14.1.2 Plug connectors •...

  • Page 83: Technical Data

    Deltabar PMD78B PROFINET with Ethernet-APL Technical data Technical data 15.1 Output Output signal PROFINET with Ethernet-APL 10BASE-T1L, 2-wire 10 Mbit Signal on alarm Signal on alarm in accordance with NAMUR recommendation NE 43. PROFINET with Ethernet-APL: • According to "Application Layer protocol for decentralized periphery", Version 2.4 •...
  • Page 84 Technical data Deltabar PMD78B PROFINET with Ethernet-APL Supported connections • 2 x AR (IO Controller AR) • 1 x AR (IO-Supervisor Device AR connection allowed) • 1 x Input CR (Communication Relation) • 1 x Output CR (Communication Relation) • 1 x Alarm CR (Communication Relation) Configuration options for •...

  • Page 85: Environment

    Deltabar PMD78B PROFINET with Ethernet-APL 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 segment display or graphic display: •...
  • Page 86 Atmosphere Operation in very corrosive environment For corrosive environments (e.g. maritime environment / coastal areas), Endress+Hauser recommends the use of a PVC-coated capillary armor or a PTFE capillary armor for capillaries and the stainless steel housing. The transmitter can be additionally protected by a special coating (Technical Special Product (TSP)).
  • Page 87 Use either a device with a temperature isolator or with a capillary in applications with very high temperatures. If vibrations additionally occur in the application, Endress+Hauser recommends the use of a device with a capillary. If a device with a temperature isolator or capillary is used, the device must be mounted with a mounting bracket.

  • Page 88: Process

    Technical data Deltabar PMD78B PROFINET with Ethernet-APL 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 device.
  • Page 89 Deltabar PMD78B PROFINET with Ethernet-APL Technical data Oxygen applications (gaseous) Oxygen and other gases can react explosively to oils, grease and plastics. The following precautions must be taken: • All components of the system, such as devices, must be cleaned in accordance with the national requirements.
  • Page 90 Technical data Deltabar PMD78B PROFINET with Ethernet-APL Diaphragm seal with tantalum membrane –70 to +300 °C (–94 to +572 °F) Devices with PTFE-coated diaphragm seal membrane The anti-stick coating has very good anti-friction properties and protects the membrane against abrasive media.
  • Page 91 Deltabar PMD78B PROFINET with Ethernet-APL Technical data [°F] [°C] −94 −70 [°C] − − [°F] − − +185 A0038682 Process pressure range Pressure specifications WARNING The maximum pressure for the device depends on the lowest-rated component with regard to pressure (components are: process connection, optional mounted parts or accessories).
  • Page 92 Technical data Deltabar PMD78B PROFINET with Ethernet-APL 100 (3.94) 77 (3.03) 53 (2.09) 30 (1.18) [°F] [°C] +752 +400 +662 +350 +572 +300 +482 +250 +392 +200 +302 +150 +212 +100 +122 C, D -148 -100 [°C] [°F] +104 +140...
  • Page 93 Process temperature: max. +400 °C (+752 °F), depending on the fill fluid used Ultrapure gas applications Endress+Hauser also offers devices for special applications, such as for ultrapure gas, that are cleaned of oil and grease. No special restrictions regarding the process conditions apply to these devices.
  • Page 94 Index Deltabar PMD78B PROFINET with Ethernet-APL Index Symbols Function ....... 44 Filtering the event logbook .
  • Page 95 Deltabar PMD78B PROFINET with Ethernet-APL Index Using the devices Borderline cases ......8 Incorrect use ......8 Version data for the device .
  • Page 96 *71605810* 71605810 www.addresses.endress.com...

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