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)
Summary of Contents for Endress+Hauser Hart Deltabar FMD71
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Products Solutions Services GP01013P/00/EN/06.17 71376029 Valid as of version 01.00.00 Description of Device Parameters Deltabar FMD71, FMD72 Level measurement with electronic differential pressure Electronic differential pressure transmitter with ceramic and metal sensors...
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Deltabar FMD71, FMD72 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...
• Outer ground terminal: Connects the device to the plant grounding system. 1.2.3 Symbols for certain types of information Symbol Meaning Permitted Procedures, processes or actions that are permitted. Preferred Procedures, processes or actions that are preferred. Forbidden Procedures, processes or actions that are forbidden. Endress+Hauser...
Views A-A, B-B, C-C, ... Sections Documentation The document types listed are available: In the Download Area of the Endress+Hauser Internet site: www.endress.com → Download 1.3.1 Technical Information (TI): planning aid for your device TI01033P: The document contains all the technical data on the device and provides an overview of the accessories and other products that can be ordered for the device.
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FM C/US XP AIS Cl.I Div.1 Gr.A-D, Exd [ia] Zone 0,1,2 XA00625P FMD72 FM C/US NI Cl.I Div.2 Gr.A-D, Zone 2 XA00669P Product Configurator order code for "Approval" The nameplate provides information on the Safety Instructions (XA) that are relevant for the device. Endress+Hauser...
Factory setting: 0 to URL Other calibrated spans can be ordered as customized spans. Pressure Lower range limit Upper range limit Lower range value Upper range value TD (Turn down) Turn down Example - see the following section. Endress+Hauser...
10 bar (150 psi) TD = |5 bar (75 psi) 0 bar (0 psi)| In this example, the TD is 2:1. This span is based on the zero point. Registered trademarks 1.6.1 HART® Registered trademark of the FieldComm Group, Austin, USA Endress+Hauser...
The "Extended setup" submenu contains additional parameters for more indepth configuration of the measurement operation to convert the measured value and to scale the output signal. This menu is split into additional submenus depending on the measuring mode selected. Endress+Hauser...
The display can be removed for easy operation. The device display can be turned in 90° steps. Depending on the installation position of the device, this makes it easy to operate the device and read the measured value. Endress+Hauser...
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The device is in service mode (e.g. during a simulation). A0012100 Error message "Maintenance required" Maintenance is required. The measured value remains valid. A0012101 Error message "Failure detected" An operating error has occurred. The measured value is no longer valid. A0012086 Endress+Hauser...
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Spanish 3 Spanish Confirm your selection with . A in front of the menu text indicates the option that is currently active ("Spanish" is German the language selected). Use to exit edit mode for the parameter. Endress+Hauser...
Operation using Endress+Hauser operating program The FieldCare operating program is an Endress+Hauser asset management tool based on FDT technology. With FieldCare, you can configure all Endress+Hauser devices as well as devices from other manufacturers that support the FDT standard. Hardware and software requirements can be found on the Internet: www.de.endress.com →...
The "Operator code" parameter is used to lock/unlock the device. The parameters can only be accessed directly via the "Expert" user role. Operator code (021) Navigation Setup → Extended setup → Operator code Read permission Operator/Service engineers/Expert Write permission Operator/Service engineers/Expert Endress+Hauser...
Any customer-specific configuration carried out at the factory is not affected by a reset (customer-specific configuration remains). If you want to change the customer- specific configuration carried out at the factory, please contact Endress+Hauser Service. . The factory setting for the individual parameters is specified in the parameter description...
DIP switch set to "SW" and "Damping" set to "on". If you download using the factory setting "Configuration copy", all parameters required for a measurement will be downloaded. The functionality of the "Electronics replace" setting is reserved for Endress+Hauser Service and can be accessed only if the correct device access code is entered.
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• Device replacement: This option overwrites general configuration parameters with the exception of the serial number, order number, calibration and position adjustment. • Electronics replace: This option overwrites general configuration parameters. Factory setting Copy configuration Endress+Hauser...
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Sens. limit LP LRL sensor → 44 URL sensor → 44 Sensor trim HP Lo trim measured → 44 Hi trim measured → 44 Lo Trim Sensor → 44 Hi Trim Sensor → 45 Endress+Hauser...
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Secondary value is (read only) → 54 Secondary value is (read only) → 55 Third value is (read only) → 55 Third value is (read only) → 56 Fourth value is (read only) → 56 Endress+Hauser...
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Last Diag. 4 (read only) → 64 Last Diag. 5 (read only) → 64 Last Diag. 6 (read only) → 64 Last Diag. 7 (read only) → 64 Last Diag. 8 (read only) → 64 Endress+Hauser...
Displays the status of DIP switch 1 on the electronic insert. You can lock or unlock parameters relevant to the measured value with DIP switch 1. If operation is locked by means of the "Operator Code" (021) parameter, you can only unlock operation again by means of this parameter. Endress+Hauser...
Device tag (022) Navigation Expert → System → Instrument info → Device tag (022) Write permission Operators/Service engineers/Expert Description Enter the device tag e.g. TAG number (max. 32 alphanumeric characters). Factory setting No entry or according to order specifications Endress+Hauser...
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Serial number (096) Navigation Expert → System → Instrument info → Serial number (096) Write permission Parameter is read only. Only Endress+Hauser Service has write permission. Description Displays the serial number of the device (11 alphanumeric characters). Firmware version (095) Navigation Expert →...
Expert → System → Display → Language Write permission Operators/Service engineers/Expert Description Select the menu language for the local display. Options • English • Another language (as selected when ordering the device) • Possibly a third language (language of the manufacturing plant) Endress+Hauser...
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Factory setting No value 3rd disp. value (288) Navigation Expert → System → Display → 3rd disp. value (288) Write permission Operators/Service engineers/Expert Description Specify the contents for the third value in the alternating display mode in measuring mode. Endress+Hauser...
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HART input form. (157) Navigation Expert → System → Display → HART input form. (157) Write permission Operators/Service engineers/Expert Description Number of decimal places of the displayed input value. Options • x.x • x.xx • x.xxx • x.xxxx • x.xxxxx Factory setting Endress+Hauser...
If the measuring mode is changed, the setting for the span (URV) must be checked in the "Setup" operating menu and readjusted if necessary. Navigation Expert → Measurement → Measuring mode (005/182) Write permission Operators/Service engineers/Expert Description Select the measuring mode. The operating menu is structured differently depending on the measuring mode selected. Endress+Hauser...
2.2 mbar (0.033 psi). D.h. This means that you are assigning the value 980.0 (14.7 psi) to the pressure present. • Measured value (after pos. zero adjust) = 980.0 mbar (14.7 psi) • The current value is also corrected. Factory setting Endress+Hauser...
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Expert → Measurement → Basic setup → Press. eng. unit (125) Write permission Operators/Service engineers/Expert Description Select the pressure engineering unit. If a new pressure engineering unit is selected, all pressure-specific parameters are converted and displayed with the new unit. Endress+Hauser...
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Sensor temp. LP (283) Navigation Expert → Measurement → Basic setup → Sensor temp. LP (283) Write permission No write permissions. Parameter is read only. Description Displays the temperature currently measured in the sensor module. This can deviate from the process temperature. Endress+Hauser...
Set URV (014, 057, 167, 169) Navigation Expert → Output → Current output → Set URV (014, 057, 167, 169) Write permission Operators/Service engineers/Expert Description Set the pressure value, level or content for the upper current value (20 mA). Endress+Hauser...
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No write permissions. Parameter is read only. Description Displays the measured pressure before the sensor trim. Sensor press. LP (280) Navigation Expert → Measurement → Pressure → Sensor press. LP (280) Write permission No write permissions. Parameter is read only. Endress+Hauser...
Description Displays the measured differential pressure after position adjustment. Expert → Measurement → Level Level selection (024) Navigation Expert → Measurement → Level → Level selection (024) Write permission Operators/Service engineers/Expert Description Select the method for calculating the level Endress+Hauser...
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Expert → Measurement → Level → Height unit (026) Write permission Operators/Service engineers/Expert Description Select the height unit. The measured pressure is converted to the selected height unit using the "Adjust Density" parameter. Prerequisite "Level selection" = "In height" Endress+Hauser...
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"In pressure" level selection, the associated pressure must be entered in the "Empty pressure (029)" parameter. The associated height has to be entered in the "Empty height" (030) parameter for the "In height" level selection. Factory setting Empty pressure (029)/(185) Endress+Hauser...
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"In pressure" level selection, the associated pressure must be entered in the "Full pressure" parameter. The associated height has to be entered in the "Full height" parameter for the "In height" level selection. Factory setting 100.0 Full pressure (032)/(187) Endress+Hauser...
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Displays the density unit. The measured pressure is converted to a height using the "Height unit", "Adjust density" and "Process density" parameters. Options • g/cm • kg/m • kg/dm • lb/in • lb/ft Factory setting g/cm Adjust density (034) Endress+Hauser...
No write permissions. Parameter is read only. Description Displays the level value prior to linearization. 5.10 Expert → Measurement → Linearization Lin. mode (037) Navigation Expert → Measurement → Linearization → Lin. mode (037) Write permission Operators/Service engineers/Expert Description Select the linearization mode. Endress+Hauser...
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Expert → Measurement → Linearization → Line number (039) Write permission Operators/Service engineers/Expert Description Enter the number of the current point in the table. The subsequent entries in "X-value" and "Y-value" refer to this point. Input range 1 to 32 Endress+Hauser...
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• Select point 5 via the "Line number" parameter. • Select the "Delete point" option via the "Edit table" parameter. • The 5th point is deleted. All of the following points are pushed up one number i.e. following deletion, the 6th point becomes Point 5. Endress+Hauser...
Displays the lower-range limit of the sensor module. URL sensor (102) Navigation Expert → Measurement → Sens. limit HP → LRL sensor (101) Write permission No write permissions. Parameter is read only. Description Displays the upper-range limit of the sensor module. Endress+Hauser...
Navigation Expert → Measurement → Sensor trim HP → Hi trim measured (130) Write permission No write permissions. Parameter is read only. Description Displays the serial number of the sensor module HP (11 alphanumeric characters). Lo trim sensor (131) Endress+Hauser...
Displays the reference pressure present to be accepted for the upper calibration point. Lo trim sensor (277) Navigation Expert → Measurement → Sensor trim LP → Lo trim sensor (277) Write permission No write permissions. Parameter is read only. Endress+Hauser...
– The upper sensor module limit is overshot (sensor module LP or HP or complete system): Current output assumes a value of 21 - 23 mA, depending on the setting of the "High alarm curr." (052) parameter. Factory setting Warning Endress+Hauser...
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Expert → Output → Current output → High alarm curr. (052) Write permission Operators/Service engineers/Expert Description Enter the current value for maximum alarm current. See also "Output fail mode". Input range 21 to 23 mA Factory setting 22 mA Set min. current (053) Endress+Hauser...
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Factory setting • 0.0 % in Level measuring mode • 0.0 mbar/bar or in accordance with ordering information in Pressure measuring mode Get URV (016) Navigation Expert → Output → Current output → Get URV (016) Write permission Operators/Service engineers/Expert Endress+Hauser...
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Write permission Service engineers/Expert Description Enter the pressure value for the lower point (4 mA) of the current partial regression lines. Using this parameter and "Curr. trim 20 mA", you can adapt the current output to the transmission conditions. Endress+Hauser...
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Description Display/enter the difference between 4 mA and the value entered for the parameter "Curr. trim 4mA". Factory setting Offset trim 20mA (138) Navigation Expert → Output → Current output → Offset trim 20mA (138) Write permission Service engineers/Expert Endress+Hauser...
Input range 2 to 20 Factory setting 5.17 Expert → Communication → HART info Device type code (279) Navigation Expert → Communication → HART info → Device type code (279) Write permission No write permissions. Parameter is read only. Endress+Hauser...
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Description (139) Navigation Expert → Communication → HART info → Descriptor (139) Write permission Service engineers/Expert Description Enter measuring point description (max. 16 alphanumeric characters). HART message (140) Navigation Expert → Communication → HART info → HART message (140) Endress+Hauser...
• "Level" measuring mode, Lin. mode "Activate table": "Tank content" Primary value (148) Navigation Expert → Communication → HART output → Primary value (148) Write permission No write permissions. Parameter is read only. Description The primary value is displayed. Secondary value is (149) Endress+Hauser...
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Expert → Communication → HART output → Third value is (151) Write permission No write permissions. Parameter is read only. Description Indicates which measured value is transmitted via the HART protocol as the third process value. The process value is configured via HART command 51. Endress+Hauser...
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• "Pressure" measuring mode: "Sensor temperature HP" • "Level" measuring mode, Lin. mode "Linear": "Measured pressure LP" • "Level" measuring mode, Lin. mode "Activate table": "Measured pressure LP" Display Depending on the selected measuring mode, the following measured values can be displayed: Endress+Hauser...
Display of the HART input value HART input stat. (179) Navigation Expert → Communication → HART input → HART input stat. (179) Write permission No write permissions. Parameter is read only. Description Display of the HART input status Bad / Uncertain / Good Endress+Hauser...
No write permissions. Parameter is read only. Description Displays the last diagnostic message that occurred and was rectified. Note • Digital communication: the last message is displayed. • Use the "Reset logbook" parameter to clear the messages listed in the parameter "Last diag. code". Endress+Hauser...
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Pmax process LP (289) Navigation Expert → Diagnosis → Pmax process LP (289) Write permission Operators/Service engineers/Expert Description Customer-specific process detection limit (upper) for sensor module LP. Factory setting Upper nominal operating range value LP Pmin process LP (290) Endress+Hauser...
Displays the number of sensor module changes. 5.21 Expert → Diagnosis → Sensor HP Min. meas. press. (073) Navigation Expert → Diagnosis → Sensor HP → Min. meas. press. (073) Write permission No write permissions. Parameter is read only. Endress+Hauser...
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Expert → Diagnosis → Sensor HP → Min. meas.temp. (264) Write permission No write permissions. Parameter is read only. Description Displays the smallest temperature measured in the sensor module. You can reset this value using the "Reset peakhold (161)" parameter. Endress+Hauser...
Expert → Diagnosis → Sensor LP → Max. meas. press.(268) Write permission No write permissions. Parameter is read only. Description Displays the highest pressure value measured (peakhold indicator). You can reset this peak indicator via the "Reset peakhold (161)" parameter. Endress+Hauser...
Expert → Diagnosis → Simulation → Simulation mode (112) Write permission Operators/Service engineers/Expert Description Switch on simulation and select the simulation mode. When changing the measuring mode or the level type (Lin. mode (037)) or when the device is restarted, any simulation running is switched off. Endress+Hauser...
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Simulation Error number ↓ Mode Diagnosis/ Simulation Linearization device status current mode Measured differential → ↓ ↓ ↓ ↓ pressure Level before → → → (Measured → Processing current output → Current output linearization value) Tank content → ↑ Endress+Hauser...
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Prerequisite "Simulation mode" = Pressure LP Value at switch-on Current pressure measured value Sim. level (115) Navigation Expert → Diagnosis → Simulation → Sim. level (115) Write permission Operators/Service engineers/Expert Description Enter the simulation value. See also "Simulation mode". Endress+Hauser...
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Sim. error no. (118) Navigation Expert → Diagnosis → Simulation → Sim. error no. (118) Write permission Operators/Service engineers/Expert Description Enter the diagnostic message number. See also "Simulation mode". Prerequisite "Simulation Mode" = Alarm/Warning Value at switch-on 484 (Simulation active) Endress+Hauser...