Endress+Hauser Deltabar S FMD77 Brief Operating Instructions
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KA01018P/00/EN/19.21-00
71561638
2022-04-05
Products
Brief Operating Instructions
Deltabar S FMD77, FMD78,
PMD75
Differential pressure measurement
These Brief Operating Instructions are not a substitute for the
Operating Instructions pertaining to the device.
Detailed information about the device can be found in the
Operating Instructions and the additional documentation.
Available for all device versions via
• Internet:
www.endress.com/deviceviewer
• Smartphone/tablet: Endress+Hauser Operations app
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Related Manuals for Endress+Hauser Deltabar S FMD77
Summary of Contents for Endress+Hauser Deltabar S FMD77
- Page 1 Services KA01018P/00/EN/19.21-00 71561638 2022-04-05 Brief Operating Instructions Deltabar S FMD77, FMD78, PMD75 Differential pressure measurement These Brief Operating Instructions are not a substitute for the Operating Instructions pertaining to the device. Detailed information about the device can be found in the Operating Instructions and the additional documentation.
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Page 2: Associated Documentation
Associated documentation Deltabar S FMD77, FMD78, PMD75 Associated documentation Order code: XXXXX-XXXXXX Ser. no.: XXXXXXXXXXXX Ext. ord. cd.: XXX.XXXX.XX Serial number www.endress.com/deviceviewer Endress+Hauser Operations App A0023555 About this document Document function The Brief Operating Instructions contain all the essential information from incoming acceptance to initial commissioning. -
Page 3: Symbols Used
Deltabar S FMD77, FMD78, PMD75 About this document Symbols used 2.2.1 Safety symbols DANGER This symbol alerts you to a dangerous situation. Failure to avoid this situation will result in serious or fatal injury. WARNING This symbol alerts you to a dangerous situation. Failure to avoid this situation can result in serious or fatal injury. -
Page 4: Registered Trademarks
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 5: Workplace Safety
It meets the general safety standards and legal requirements. It also complies with the EC directives listed in the device-specific EC Declaration of Conformity. Endress+Hauser confirms this by affixing the CE mark to the device. Functional safety SIL3 (optional) The Functional Safety Manual must be strictly observed for devices that are used in functional safety applications. -
Page 6: Incoming Acceptance And Product Identification
• 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 one of these conditions is not fulfilled, please contact your Endress+Hauser sales office. Storage and transport 4.2.1 Storage conditions Use original packaging. -
Page 7: Mounting Requirements
• Lay the impulse piping with a monotonic gradient of at least 10 %. • To ensure optimum readability of the local display, it is possible to rotate the housing by up to 380°. • Endress+Hauser offers a mounting bracket for installation on pipes or walls. 5.2.1 Installation for flow measurement... - Page 8 Mounting Deltabar S FMD77, FMD78, PMD75 Flow measurement in vapors with PMD75 • Mount the Deltabar S below the measuring point. • Mount the condensate traps at the same level as the tapping points and at the same distance to the Deltabar S.
- Page 9 Deltabar S FMD77, FMD78, PMD75 Mounting Level measurement in a closed vessel with superimposed steam with PMD75 • Mount the Deltabar S below the lower measuring connection so that the impulse piping is always filled with liquid. • Always connect the impulse piping on the negative side above the maximum level.
- Page 10 Mounting Deltabar S FMD77, FMD78, PMD75 NOTICE Incorrect handling! Damage to the device! ‣ A diaphragm seal and the pressure transmitter together form a closed, calibrated system that has been filled through openings in the diaphragm seal and in the pressure transmitter' s measurement system.
- Page 11 Deltabar S FMD77, FMD78, PMD75 Mounting 5.2.7 Wall and pipe mounting (optional) Endress+Hauser offers the following mounting brackets to install the device on pipes or walls: Standard version Heavy-duty version A0031326 A0031327 The standard mounting bracket version is not suitable for use in an application subject to vibrations.
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Page 12: Turning The Housing
Mounting Deltabar S FMD77, FMD78, PMD75 A0025335 5.2.8 Turning the housing The housing can be rotated by up to 380° by loosening the setscrew. A0019996 T14 and T15 housing: loosen the setscrew with a 2 mm (0.08 in) Allen key. T17 housing: loosen the setscrew with a 3 mm (0.12 in) Allen key. -
Page 13: Electrical Connection
Deltabar S FMD77, FMD78, PMD75 Electrical connection 5.2.9 Closing the housing covers NOTICE Devices with EPDM cover seal - leaking transmitter! Mineral-, animal- or plant-based lubricants cause the EPDM cover seal to swell and the transmitter to leak as a result. - Page 14 Electrical connection Deltabar S FMD77, FMD78, PMD75 WARNING An incorrect connection compromises electrical safety! ‣ Risk of electric shock and/or explosion! Switch off the supply voltage before connecting the device. ‣ When using the measuring device in hazardous areas, installation must also comply with the applicable national standards and regulations and the Safety Instructions or Installation or Control Drawings.
- Page 15 Deltabar S FMD77, FMD78, PMD75 Electrical connection Test Test Test 4... 20mA 4... 20mA Test A0019989 Housing Minimum supply voltage = 10.5 V DC, jumper is set as illustrated in the diagram. Minimum supply voltage = 11.5 V DC, jumper is set to the "Test" position.
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Page 16: Connecting The Measuring Unit
Electrical connection Deltabar S FMD77, FMD78, PMD75 6.1.2 Connection of devices with M12 plug Signal + Not assigned Signal - Ground A0011175 Connecting the measuring unit 6.2.1 Supply voltage WARNING Supply voltage might be connected! Risk of electric shock and/or explosion! ‣... - Page 17 • Supply voltage and internal ground terminal: 0.5 to 2.5 mm (20 to 14 AWG) • External ground terminal: 0.5 to 4 mm (20 to 12 AWG) 6.2.3 Cable specification • Endress+Hauser recommends using twisted, shielded two-wire cables. • Cable diameter: 5 to 9 mm (0.2 to 0.35 in) Endress+Hauser...
- Page 18 Electrical connection Deltabar S FMD77, FMD78, PMD75 6.2.4 Load R Lmax R Lmax [ ] W [ ] W 1500 1456 1282 1239 Test Test 10.5 11.5 U – 1 U – 1 R Lmax R Lmax ≤ ≤ 23 mA...
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Page 19: Operation Options
Deltabar S FMD77, FMD78, PMD75 Operation options Operation options Operation without an operating menu Operation options Explanation Graphic Description Local operation The device is operated using the operating → 19 without device display keys and DIP switches on the electronic... - Page 20 Operation options Deltabar S FMD77, FMD78, PMD75 A0020031 2 Operating keys, inside DIP switch for locking/unlocking parameters relevant to the measured value DIP switch for switching damping on/off Green LED to indicate value is accepted Operating keys Slot for optional display Slot for optional HistoROM®/M-DAT...
- Page 21 Deltabar S FMD77, FMD78, PMD75 Operation options Meaning Copy the configuration data from the device to the optional HistoROM®/M- DAT module. • DIP switch 1: to lock/unlock parameters relevant to the measured value. τ Factory setting: off (unlocked) • DIP switch 2: damping on/off, factory setting: on (damping on) Operation with device display (optional) A 4-line liquid crystal display (LCD) is used for display and operation.
- Page 22 Operation options Deltabar S FMD77, FMD78, PMD75 The following table illustrates the symbols that can appear on the local display. Four symbols may appear at the same time. Symbol Meaning Alarm symbol • Symbol flashing: warning, device continues measuring • Symbol permanently lit: error, device does not continue measuring Note: The alarm symbol may overlie the tendency symbol.
- Page 23 Deltabar S FMD77, FMD78, PMD75 Operation options 7.2.2 Operating example: Parameters with a picklist Example: selecting "Deutsch" as the language of the menu. Language 000 Operation 1 English "English" is set as the menu language (default value). A in front of the menu text indicates the option that is currently active.
- Page 24 Commissioning Deltabar S FMD77, FMD78, PMD75 7.2.4 Operating example: Accepting the pressure present Example: Setting position adjustment. Menu path: Main menu → Setup → Pos. zero adjust Position adjustment 007 Operation 1 Cancel The pressure for position adjustment is present at the device.
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Page 25: Configuring Messages
Deltabar S FMD77, FMD78, PMD75 Commissioning Configuring messages • The messages E727, E115 and E120 are "Error"-type messages and can be configured as a "Warning" or an "Alarm". The factory setting for these messages is "Warning". This setting prevents the current output from adopting the configured alarm current value in applications (e.g. - Page 26 Commissioning Deltabar S FMD77, FMD78, PMD75 position adjustment. (Menu path: (GROUP SELECTION →) OPERATING MENU → SETTINGS → POSITION ADJUST). Parameter name Description POS. ZERO ADJUST (685), Entry Pos. zero adjustment – the pressure difference between zero (set point) and the...
- Page 27 Deltabar S FMD77, FMD78, PMD75 Commissioning Quick Setup menu for the "Pressure" measuring mode Local operation Digital communication Measured value display See BA00274P. Switch from the measured value display to the GROUP SELECTION with . GROUP SELECTION Select the MEASURING MODE parameter.
- Page 28 *71561638* 71561638 www.addresses.endress.com...