Emerson Rosemount 2051 Reference Manual
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Emerson Rosemount 2051 Reference Manual

Emerson Rosemount 2051 Reference Manual

Pressure transmitter with hart revision 5 and 7 selectable protocol
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Reference Manual
00809-0100-4107, Rev CA
July 2017
Rosemount
™
2051 Pressure Transmitter
®
with HART
Revision 5 and 7 Selectable Protocol

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Summary of Contents for Emerson Rosemount 2051

  • Page 1 Reference Manual 00809-0100-4107, Rev CA July 2017 Rosemount ™ 2051 Pressure Transmitter ® with HART Revision 5 and 7 Selectable Protocol...
  • Page 3 The products described in this document are NOT designed for nuclear-qualified applications. Using non-nuclear qualified products in applications that require nuclear-qualified hardware or products may cause inaccurate readings. For information on Rosemount nuclear-qualified products, contact your local Emerson Sales Representative. Title Page...
  • Page 4 Title Page Reference Manual 00809-0100-4107, Rev CA July 2017 Title Page...

  • Page 5: Table Of Contents

    Reference Manual Contents 00809-0100-4107, Rev CA July 2017 Contents 1Section 1: Introduction Using this manual..............1 Models covered .
  • Page 6 Reference Manual Contents 00809-0100-4107, Rev CA July 2017 2.8.3 Re-mapping device variables ..........23 Performing transmitter tests .
  • Page 7 Reference Manual Contents 00809-0100-4107, Rev CA July 2017 4.4.3 Configuration button lock ........... . . 52 4.4.4 LOI password .
  • Page 8 Rosemount 2051 safety certified identification ........85...
  • Page 9 Reference Manual Contents 00809-0100-4107, Rev CA July 2017 Physical specifications..............99 A.3.1 Material selection .
  • Page 10 Reference Manual Contents 00809-0100-4107, Rev CA July 2017 DAppendix D: Local Operator Interface LOI Menu Tree ..............185 LOI Menu Tree - Extended Menu .

  • Page 11: Using This Manual

    Rosemount ™ 2051Pressure Transmitter. The sections are organized as follows: Section 2: Configuration provides instruction on commissioning and operating Rosemount 2051.  Information on software functions, configuration parameters, and online variables is also included. Section 3: Hardware Installation contains mechanical installation instructions, and field upgrade ...

  • Page 12: Models Covered

    Reference Manual Introduction 00809-0100-4107, Rev CA July 2017 Models covered The following Rosemount 2051 are covered by this manual: 1.2.1 Rosemount 2051C Coplanar Pressure Transmitter Measures differential and gage pressure up to 2000 psi (137,9 bar).  1.2.2 Rosemount 2051T in-line Pressure Transmitter Measures gage/absolute pressure up to 10000 psi (689,5 bar).

  • Page 13: Hart Installation Flowchart

    Reference Manual Introduction 00809-0100-4107, Rev CA July 2017 HART installation flowchart Figure 1-1. HART Installation Flowchart START HERE Bench calibration? Field Install Configure Security and Configure for Configure for Level Configure for Flow Alarm Verify Pressure (page Mount Transmitter (page Set Units Configure Scaled Configure Scaled...

  • Page 14: Transmitter Overview

    The Rosemount 2051T utilizes piezoresistive sensor technology for AP and GP measurements. The major components of the Rosemount 2051 are the sensor module and the electronics housing. The sensor module contains the oil filled sensor system (isolating diaphragms, oil fill system, and sensor) and the sensor electronics.

  • Page 15: Service Support

    For inquiries outside of the United States, contact the nearest Emerson representative for RMA instructions. To expedite the return process outside of the United States, contact the nearest Emerson representative. Individuals who handle products exposed to a hazardous substance can avoid injury if they are informed of and understand the hazard.

  • Page 16: Product Recycling/Disposal

    Reference Manual Introduction 00809-0100-4107, Rev CA July 2017 Product recycling/disposal Recycling of equipment and packaging should be taken into consideration and disposed of in accordance with local and national legislation/regulations. Introduction...

  • Page 17: Configuration Overview

    Reference Manual Configuration 00809-0100-4107, Rev CA July 2017 Section 2 Configuration Configuration overview ..............page 7 Safety messages .

  • Page 18: System Readiness

    2. Reference Emerson.com FieldCommGroup.org for the latest DD. 3. In the browse by member dropdown menu, select Rosemount business unit of Emerson ™ 4. Select desired Product a. Within Table 2-1, use the HART Universal Revision and Device Revision numbers to find the correct Device Driver Table 2-1.

  • Page 19: Configuration Basics

    Set all transmitter hardware adjustments during commissioning to avoid exposing the transmitter electronics to the plant environment after installation. The Rosemount 2051 can be configured either before or after installation. Configuring the transmitter on the bench using either a Field Communicator, AMS Device Manager, or LOI ensures all transmitter components are in working order prior to installation.

  • Page 20: Configuration Tools

    Device Dashboard interface. As stated in System readiness , it is critical that the latest DD’s are loaded into the Field Communicator. Visit Emerson.com FieldCommGroup.org to download latest DD library. Field Communicator menu trees and Fast Keys are available in...

  • Page 21: Setting The Loop To Manual

    Reference Manual Configuration 00809-0100-4107, Rev CA July 2017 Configuring with a LOI The LOI requires option code M4 to be ordered. To activate the LOI push either configuration button. Configuration buttons are located on the LCD display (must remove housing cover to access), or underneath the top tag of the transmitter.

  • Page 22: Verifying Configuration With Ams Device Manager

    Fast Key sequences for the latest DD are shown in Table 2-3. For Fast Key sequences for legacy DD's contact your local Emerson. Table 2-3. Rosemount 2051 Device Dashboard Fast Key Sequence From the HOME screen, enter the Fast Key sequences listed Fast Key Sequence Function...

  • Page 23: Basic Setup Of The Transmitter

    TORR 2.6.2 Setting transmitter output (transfer function) The Rosemount 2051 has two output settings: Linear and square root. As shown in Figure 2-7 on page 14, activating the square root options makes analog output proportional to flow, and includes a fixed low flow cutoff at five percent.

  • Page 24: Rerange The Transmitter

    Reference Manual Configuration 00809-0100-4107, Rev CA July 2017 Setting transmitter output with a Field Communicator From the HOME screen, enter the Fast Key sequence 2, 2, 1, 1, 6 Device Dashboard Fast Keys Setting transmitter output with AMS Device Manager Right click on the device and select Configure.
  • Page 25 Reference Manual Configuration 00809-0100-4107, Rev CA July 2017 2.6.3 Rerange the transmitter The Range Values command sets each of the lower and upper range analog values (4 and 20 mA/1—5 Vdc points) to a pressure. The lower range point represents zero percent of range and the upper range point represents 100 percent of range.
  • Page 26 Reference Manual Configuration 00809-0100-4107, Rev CA July 2017 Field Communicator From the HOME screen, enter the Fast Key sequence 2, 2, 2, 2 Device Dashboard Fast Keys Rerange with an applied pressure source using AMS Device Manager Right click on the device, select Configure. 1.

  • Page 27: Damping

    Regardless of the range points, the Rosemount 2051 will measure and report all readings within the  digital limits of the sensor. For example, if the 4 and 20 mA(1—5 Vdc) points are set to 0 and 10 inH...

  • Page 28: Configuring The Lcd Display

    Reference Manual Configuration 00809-0100-4107, Rev CA July 2017 1. Select Manual Setup. 2. Within the Pressure Setup box, enter desired damping value and select Send. 3. Carefully read the warning and select Yes if it is safe to apply the changes. Damping with a LOI Reference Figure 2-11...

  • Page 29: Detailed Transmitter Setup

    If the pressure goes outside the sensor limits, or if the output would be beyond the saturation points, the output will be limited to the associated saturation point. The Rosemount 2051 Transmitter automatically and continuously performs self-diagnostic routines. If the self-diagnostic routines detect a failure, the transmitter drives the output to configured alarm and value based on the position of the alarm switch.

  • Page 30: Configuring Scaled Variable

    Reference Manual Configuration 00809-0100-4107, Rev CA July 2017 Note Transmitters set to HART multidrop mode send all saturation and alarm information digitally; saturation and alarm conditions will not affect the analog output. See also “Establishing multidrop communication” on page Configuring alarm and saturation levels using a Field Communicator From the HOME screen, enter the Fast Key sequence 2, 2, 2, 5 Device Dashboard Fast Keys...
  • Page 31 Reference Manual Configuration 00809-0100-4107, Rev CA July 2017 The scaled variable configuration defines the following items: Scaled Variable units - custom units to be displayed.  Scaled data options - defines the transfer function for the application  — Linear —...
  • Page 32 Reference Manual Configuration 00809-0100-4107, Rev CA July 2017 DP level example Figure 2-15. Example Tank 230-in. 0.94 sg 200-in. 12-in. A differential transmitter is used in a level application. Once installed on an empty tank and taps vented, the process variable reading is —209.4 inH O.

  • Page 33: Re-Mapping Device Variables

    Reference Manual Configuration 00809-0100-4107, Rev CA July 2017 Note Pressure value position 1 and Scaled Variable position 1 are always set to zero for a flow application. No configuration of these values is required. 2.8.3 Re-mapping device variables The re-mapping function allows the transmitter primary, secondary, tertiary, and quaternary variables (PV, 2V, 3V, and 4V) to be configured as desired.

  • Page 34: Performing Transmitter Tests

    Reference Manual Configuration 00809-0100-4107, Rev CA July 2017 Performing transmitter tests 2.9.1 Verifying alarm level If the transmitter electronics board, sensor module, or LOI/LCD display is repaired or replaced, verify the transmitter alarm level before returning the transmitter to service. This is useful in testing the reaction of the control system to a transmitter in an alarm state.

  • Page 35: Simulate Device Variables

    Reference Manual Configuration 00809-0100-4107, Rev CA July 2017 Figure 2-17. Performing an Analog Loop Test Using an LOI VIEW CONFIG LOOP TEST ZERO TRIM SET 4MA UNITS SET 20MA RERANGE LOOP TEST LOOP TEST SET CUSTOM END LOOP TEST DISPLAY BACK TO MENU EXTENDED MENU EXIT MENU...

  • Page 36: Establishing Multidrop Communication

    Reference Manual Configuration 00809-0100-4107, Rev CA July 2017 Choosing burst mode options in HART 5 Message content options: PV only  Percent of Range  PV, 2V, 3V, 4V  Process Variables  Device Status  Choosing burst mode options in HART 7 Message content options: PV only ...

  • Page 37: Changing A Transmitter Address

    A. HART modem B. Power supply The Rosemount 2051 is set to address zero (0) at the factory, which allows operation in the standard point-to-point manner with a 4—20 mA output signal. To activate multidrop communication, the transmitter address must be changed to a number from 1 to 15 for HART Revision 5, or 1 to 63 for HART Revision 7.

  • Page 38: Communicating With A Multidropped Transmitter

    Configuration Reference Manual 00809-0100-4107, Rev CA July 2017 Changing transmitter address using AMS Device Manager Right click on the device and select Configure. 1. In HART Revision 5 mode: a. Select on Manual Setup, select the HART tab. b. In the Communication Settings box enter polling address in the Polling Address box, select Send.

  • Page 39: Overview

    Reference Manual Installation 00809-0100-4107, Rev CA July 2017 Section 3 Hardware Installation Overview ................page 29 Safety messages .

  • Page 40: Mechanical Considerations

    Reference Manual Installation 00809-0100-4107, Rev CA July 2017 Important Install the enclosed pipe plug (found in the box) in unused conduit opening. Engage a minimum of five threads to comply with explosion-proof requirements. See “Conduit entry threads” on page 31 additional requirements.
  • Page 41 Always ensure a proper seal by installing electronics housing cover(s) so that metal contacts metal. Use Rosemount O-rings. Mounting brackets Rosemount 2051 may be panel-mounted or pipe-mounted through an optional mounting bracket. Refer Table 3-1 for the complete offering and see...
  • Page 42 Reference Manual Installation 00809-0100-4107, Rev CA July 2017 Table 3-1. Mounting Brackets Rosemount 2051 Brackets Process connections Mounting Materials Option Carbon Stainless Carbon Stainless Flat code Coplanar In-line Traditional Pipe Panel steel steel steel steel panel bracket bracket bolts bolts Figure 3-2.
  • Page 43 Dimensions are in inches (millimeters). Flange bolts The Rosemount 2051 can be shipped with a coplanar flange or a traditional flange installed with four 1.75-inch flange bolts. Mounting bolts and bolting configurations for the coplanar and traditional flanges can be found on page 34.
  • Page 44 00809-0100-4107, Rev CA July 2017 Bolt installation Only use bolts supplied with the Rosemount 2051 or sold by Emerson as spare parts for the Rosemount 2051 Transmitter. Use the following bolt installation procedure: 1. Finger-tighten the bolts. 2. Torque the bolts to the initial torque value using a crossing pattern (see Table 3-2 for torque values).

  • Page 45: Impulse Piping

    Reference Manual Installation 00809-0100-4107, Rev CA July 2017 Figure 3-7. Mounting Bolts and Bolt Configurations for Coplanar Flange Transmitter with Transmitter with flange adapters and flange bolts flange/adapter bolts 1.75 (44) × 4 2.88 (73) × 4 Dimensions are in inches (millimeters). Description Size in.
  • Page 46 Reference Manual Installation 00809-0100-4107, Rev CA July 2017 Steam flow measurement 1. Place taps to the side of the line. 2. Mount the transmitter below the taps to ensure that the impulse piping will stay filled with condensate. 3. In steam service above 250 °F (121 °C), fill impulse lines with water to prevent steam from contacting the transmitter directly and to ensure accurate measurement start-up.

  • Page 47: Process Connections

    Reference Manual Installation 00809-0100-4107, Rev CA July 2017 Prevent sediment deposits in the impulse piping.  Maintain equal leg of head pressure on both legs of the impulse piping.  Avoid conditions that might allow process fluid to freeze within the process flange. ...

  • Page 48: In-Line Process Connection

    Reference Manual Installation 00809-0100-4107, Rev CA July 2017 O-rings The two styles of Rosemount flange adapters (Rosemount 1151 and Rosemount 3051S/3051/2051) each require a unique O-ring. Use only the O-ring designed for the corresponding flange adapter. Failure to install proper flange adapter O-rings may cause process leaks, which can result in death or serious injury.

  • Page 49: Rosemount 305, 306, And 304 Manifolds

    3.5.1 Rosemount 305 Integral Manifold installation procedure To install a Rosemount 305 Integral Manifold to a Rosemount 2051 Transmitter: 1. Inspect the PTFE sensor module O-rings. Undamaged O-rings may be reused. If the O-rings are damaged (if they have nicks or cuts, for example), replace with O-rings designed for Rosemount transmitter.

  • Page 50: Rosemount 306 Integral Manifold Installation Procedure

    3.5.3 Rosemount 304 Conventional Manifold installation procedure To install a Rosemount 304 Conventional Manifold to a Rosemount 2051 Transmitter: 1. Align the conventional manifold with the transmitter flange. Use the four manifold bolts for alignment. 2. Finger tighten the bolts, then tighten the bolts incrementally in a cross pattern to final torque value.
  • Page 51 Reference Manual Installation 00809-0100-4107, Rev CA July 2017 1. To zero trim the transmitter, close the isolate valve on the low side (downstream) side of the transmitter. Drain/Vent Drain/Vent valve valve Equalize (closed) Isolate Isolate (open) (closed) Process 2. Open the equalize valve to equalize the pressure on both sides of the transmitter.
  • Page 52 Reference Manual Installation 00809-0100-4107, Rev CA July 2017 5-valve natural gas manifold Performing zero trim at static line pressure 5-valve natural gas configurations shown: In normal operation, the two isolate (block) valves between the process ports and transmitter will be open, and the equalize valves will be closed.
  • Page 53 Reference Manual Installation 00809-0100-4107, Rev CA July 2017 4. After performing a zero trim on the transmitter, close the equalize valve on the low pressure (downstream) side of the transmitter. (Plugged) (Plugged) Equalize Equalize (open) (closed) Isolate Isolate (open) (closed) Process Drain vent Process...
  • Page 54 Reference Manual Installation 00809-0100-4107, Rev CA July 2017 1. To isolate the transmitter, close the isolate valve. Transmitter Vent (closed) Isolate Process (closed) 2. To bring the transmitter to atmospheric pressure, open the vent valve or bleed screw. Transmitter Note Vent -in.

  • Page 55: Liquid Level Measurement

    Reference Manual Installation 00809-0100-4107, Rev CA July 2017 Adjusting valve packing Over time, the packing material inside a Rosemount manifold may require adjustment in order to continue to provide proper pressure retention. Not all Rosemount manifolds have this adjustment capability. The Rosemount manifold model number will indicate what type of stem seal or packing material has been used.

  • Page 56: Open Vessels

    Reference Manual Installation 00809-0100-4107, Rev CA July 2017 3.6.1 Open vessels A pressure transmitter mounted near a tank bottom measures the pressure of the liquid above. Make a connection to the high pressure side of the transmitter, and vent the low pressure side to the atmosphere.
  • Page 57 Reference Manual Installation 00809-0100-4107, Rev CA July 2017 Wet leg condition Condensation of the gas above the liquid slowly causes the low side of the transmitter piping to fill with liquid. The pipe is purposely filled with a convenient reference fluid to eliminate this potential error. This is a wet leg condition.
  • Page 58 Reference Manual Installation 00809-0100-4107, Rev CA July 2017 Bubbler system in open vessel A bubbler system that has a top-mounted pressure transmitter can be used in open vessels. This system consists of an air supply, pressure regulator, constant flow meter, pressure transmitter, and a tube that extends down into the vessel.

  • Page 59: Overview

    Reference Manual Electrical Installation 00809-0100-4107, Rev CA July 2017 Section 4 Electrical Installation Overview ................page 49 Safety messages .

  • Page 60: Rotating Loi/Lcd Display

    5. Re-attach transmitter housing cover; cover must be fully engaged to comply with explosion proof requirements. 6. Re-attach power and return loop to automatic control. Configure security and simulation There are four security methods with the Rosemount 2051 Transmitter. Security switch  HART Lock ...

  • Page 61: Security Switch

    Reference Manual Electrical Installation 00809-0100-4107, Rev CA July 2017 Figure 4-2. 4—20 mA Electronics Board without LCD meter with LCD display A. Alarm B. Security Note 1-5 Vdc Alarm and Security switches are located in the same location as 4-20 mA output boards. 4.4.1 Security switch...

  • Page 62: Configuration Button Lock

    Reference Manual Electrical Installation 00809-0100-4107, Rev CA July 2017 Configuring HART Lock using Field Communicator From the HOME screen, enter the fast key sequence 2, 2, 6, 4 Device Dashboard Fast Keys Configuring HART Lock using AMS device Manager Right click on the device and select Configure. Under Manual Setup select the Security tab.

  • Page 63: Loi Password

    Reference Manual Electrical Installation 00809-0100-4107, Rev CA July 2017 4.4.4 LOI password A Local Operator Interface Password can be entered and enabled to prevent review and modification of device configuration via the LOI. This does not prevent configuration from HART or external keys (analog zero and span;...

  • Page 64: Electrical Considerations

    A minimum loop resistance of 250  is required to communicate with a Field Communicator. If a single power supply is used to power more than one Rosemount 2051 Transmitter, the power supply used, and circuitry common to the transmitters, should not have more that 20  of impedance at 1200 Hz.

  • Page 65: Wiring The Transmitter

    Reference Manual Electrical Installation 00809-0100-4107, Rev CA July 2017 Figure 4-5. Load Limitation Maximum loop resistance = 43.5 x (power supply voltage — 10.5) The Field Communicator requires a minimum loop resistance of 250  for communication. 1387 1000 Operating region 10.5 Voltage (Vdc)

  • Page 66: Grounding The Transmitter

    Reference Manual Electrical Installation 00809-0100-4107, Rev CA July 2017 Figure 4-7. Wiring the Transmitter (1—5 Vdc Low Power) A. DC power supply B. Voltmeter Perform the following procedure to make wiring connections: Remove the housing cover on terminal compartment side. Do not remove the cover in explosive atmospheres when the circuit is live.
  • Page 67 Internal ground connection: The internal ground connection screw is inside the FIELD  TERMINALS side of the electronics housing. This screw is identified by a ground symbol ( The ground connection screw is standard on all Rosemount 2051 Transmitters. Refer to Figure 4-9 on page External ground connection: The external ground connection is located on the exterior of the ...
  • Page 68 The transient protection terminal block can be ordered as an installed option (code T1) or as a spare part to retrofit existing Rosemount 2051 Transmitters in the field. See “Spare parts” on page 145 for part numbers.
  • Page 69 Reference Manual Electrical Installation 00809-0100-4107, Rev CA July 2017 Figure 4-11. Transient Protection Terminal Block A. Lightning bolt location Note The transient protection terminal block does not provide transient protection unless the transmitter case is properly grounded. Use the guidelines to ground the transmitter case. Refer to Figure 4-11.
  • Page 70 Reference Manual Electrical Installation 00809-0100-4107, Rev CA July 2017 Electrical Installation...

  • Page 71: Overview

    Installation of this transmitter in an explosive environment must be in accordance with the appropriate local, national, and international standards, codes, and practices. Review the approvals section of the Rosemount 2051 reference manual for any restrictions associated with a safe installation.

  • Page 72: Recommended Calibration Tasks

    Calibration overview The Rosemount 2051 Transmitter is an accurate instrument that is fully calibrated in the factory. Field calibration is provided to the user to meet plant requirements or industry standards. Complete calibration of the transmitter can be split into two halves: sensor calibration and analog output calibration.

  • Page 73: Determining Necessary Sensor Trims

    Reference Manual Operation and Maintenance 00809-0100-4107, Rev CA July 2017 Calibrate the 4—20 mA output 4—20 mA/1—5 V output trim (page  4—20 mA/1—5V output trim using other scale (page  5.4.1 Determining necessary sensor trims Bench calibrations allow for calibrating the instrument for its desired range of operation. Straight forward connections to pressure source allow for a full calibration at the planned operating points.

  • Page 74: Determining Calibration Frequency

    2. Determine the operating conditions. 3. Calculate the Total Probable Error (TPE). 4. Calculate the stability per month. 5. Calculate the calibration frequency. Sample calculation for Rosemount 2051 Step 1: Determine the performance required for your application. Required Performance: 0.30% of span Step 2: Determine the operating conditions.

  • Page 75: Compensating For Span Line Pressure Effects (Range 4 And Range 5)

    Compensating for span line pressure effects (range 4 and range 5) Rosemount 2051 Range 4 and 5 Pressure Transmitters require a special calibration procedure when used in differential pressure applications. The purpose of this procedure is to optimize transmitter performance by reducing the effect of static line pressure in these applications. The transmitters (ranges 0 through 3) do not require this procedure because optimization occurs at the sensor.

  • Page 76: Trim The Pressure Signal

    Reference Manual Operation and Maintenance 00809-0100-4107, Rev CA July 2017 High Trim Value: HT = (URV — [S/100 x P/1000 x LRV]) HT = Corrected High Trim Value URV = Upper Range Value Where: Span shift per specification (as a percent of reading) Static Line Pressure in psi In this example: URV =...

  • Page 77: Perform A Sensor Trim

    Reference Manual Operation and Maintenance 00809-0100-4107, Rev CA July 2017 Upper and lower sensor trim is a two-point sensor calibration where two end-point pressures are applied, all output is linearized between them, and requires an accurate pressure source. Always adjust the low trim value first to establish the correct offset.

  • Page 78: Recall Factory Trim-Sensor Trim

    Reference Manual Operation and Maintenance 00809-0100-4107, Rev CA July 2017 2. Follow the commands provided by the Field Communicator to complete the adjustment of the lower value. 3. Repeat the procedure for the upper value, replacing 2: Lower Sensor Trim with 3: Upper Sensor Trim in Step 1.

  • Page 79: Trim The Analog Output

    Reference Manual Operation and Maintenance 00809-0100-4107, Rev CA July 2017 Recalling factory trim with a Field Communicator From the HOME screen, enter the Fast Key sequence and follow the steps within the Field Communicator to complete the sensor trim. 3, 4, 3 Device Dashboard Fast Keys Recalling factory trim with AMS Device Manager Right click on the device and, under the Method dropdown menu, move cursor over Calibrate and select...

  • Page 80: Performing Digital-To-Analog Trim (4-20 Ma/1-5 V Output Trim)

    Reference Manual Operation and Maintenance 00809-0100-4107, Rev CA July 2017 Figure 5-5. Analog Output Trim Example mA Output mA Output A. Before trim B. After Trim 5.6.1 Performing digital-to-analog trim (4—20 mA/1—5 V output trim) Note If a resistor is added to the loop, ensure that the power supply is sufficient to power the transmitter to a 20 mA output with additional loop resistance.

  • Page 81: Performing Digital-To-Analog Trim (4-20Ma/1-5 V Output Trim) Using Other Scale

    Reference Manual Operation and Maintenance 00809-0100-4107, Rev CA July 2017 Performing 4—20mA/1—5 V output trim using LOI Figure 5-6. 4—20mA Output Trim Using LOI EXTENDED MENU VIEW CONFIG CALIBRAT CALIBRAT CALIBRAT ZERO TRIM DAMPING ZERO TRIM UNITS TRANSFER FUNCT LOWER TRIM RERANGE SCALED VARIAB UPPER TRIM...

  • Page 82: Switching Hart Revision

    Reference Manual Operation and Maintenance 00809-0100-4107, Rev CA July 2017 Recalling factory trim - analog output with a Field Communicator From the HOME screen, enter the Fast Key sequence and follow the steps within the Field Communicator to complete the digital to analog trim using other scale. 3, 4, 3 Device Dashboard Fast Keys Recalling factory trim - analog output with AMS Device Manager...

  • Page 83: Switching Hart Revision With Field Communicator

    Reference Manual Operation and Maintenance 00809-0100-4107, Rev CA July 2017 5.7.2 Switching HART Revision with Field Communicator From the HOME screen, enter the Fast Key sequence and follow steps within the Field Communicator to complete the HART revision change. From the HOME screen, enter the Fast Key sequence HART5 HART7 2, 2, 5, 2, 4...
  • Page 84 Operation and Maintenance Reference Manual 00809-0100-4107, Rev CA July 2017 Operation and Maintenance...

  • Page 85: Overview

    Reference Manual Troubleshooting 00809-0100-4107, Rev CA July 2017 Section 6 Troubleshooting Overview ................page 75 Safety messages .
  • Page 86 Reference Manual Troubleshooting 00809-0100-4107, Rev CA July 2017 Table 6-1. Rosemount 2051 Troubleshooting Table for 4—20 mA Output Symptom Corrective actions Transmitter milliamp reading is zero Verify terminal voltage is 10.5 to 42.4 Vdc at signal terminals Check power wires for reversed polarity...

  • Page 87: Diagnostic Messages

    Reference Manual Troubleshooting 00809-0100-4107, Rev CA July 2017 Diagnostic messages Listed in the below sections are detailed table of the possible messages that will appear on either the ® LOI/LCD display, a Field Communicator, or an AMS Device Manager system. Use the tables below to diagnose particular status messages.

  • Page 88: Diagnostic Message: Maintenance - Fix Soon

    Reference Manual Troubleshooting 00809-0100-4107, Rev CA July 2017 6.3.2 Diagnostic message: Maintenance - fix soon Table 6-3. Status: Maintenance — Fix Soon Alert name LCD screen LOI screen Problem Recommended action 1. Ensure the sensor cable connection to the electronics There are no NO T NO TEMP...

  • Page 89: Diagnostic Message: Advisory

    Reference Manual Troubleshooting 00809-0100-4107, Rev CA July 2017 6.3.3 Diagnostic message: Advisory Table 6-4. Status: Advisory Alert name screen LOI screen Problem Recommended action 1. Confirm and correct all parameters listed in Device Non-Critical A user written parameter Information. User Data does not match expected 2.

  • Page 90: Disassembly Procedures

    Troubleshooting Reference Manual 00809-0100-4107, Rev CA July 2017 Disassembly procedures Do not remove the instrument cover in explosive atmospheres when the circuit is live. 6.4.1 Removing from service Follow these steps: 1. Follow all plant safety rules and procedures. 2. Power down device. 3.

  • Page 91: Removing Sensor Module From The Electronics Housing

    Reference Manual Troubleshooting 00809-0100-4107, Rev CA July 2017 Note The electronics board is electrostatically sensitive; observe handling precautions for static-sensitive components 3. Using the two captive screws, slowly pull the electronics board out of the housing. The sensor module ribbon cable holds the electronics board to the housing. Disengage the ribbon cable by pushing the connector release.

  • Page 92: Attaching Electronics Board

    Reference Manual Troubleshooting 00809-0100-4107, Rev CA July 2017 Note Make sure the sensor ribbon cable and internal black cap remain completely free of the housing as you rotate it. Damage can occur to the cable if the internal black cap and ribbon cable become hung up and rotate with the housing.

  • Page 93: Installing Drain/Vent Valve

    Reference Manual Troubleshooting 00809-0100-4107, Rev CA July 2017 2. Install the process connection. Possible options include: a. Coplanar process flange: — Hold the process flange in place by installing the two alignment screws to finger tightness (screws are not pressure retaining). Do not overtighten as this will affect module-to-flange alignment. —...
  • Page 94 Troubleshooting Reference Manual 00809-0100-4107, Rev CA July 2017 Troubleshooting...

  • Page 95: Safety Instrumented Systems (Sis) Certification

    7.1.1 Rosemount 2051 safety certified identification All Rosemount 2051 Transmitters must be identified as safety certified before installing into SIS systems. To identify a safety certified Rosemount 2051C, Rosemount 2051T, Rosemount 2051L: Check NAMUR Software Revision located on the metal device tag. "SW _._._".

  • Page 96: Configuring In Sis Applications

    ® Use any HART Protocol capable configuration tool to communicate with and verify configuration of the Rosemount 2051. Note Transmitter output is not safety-rated during the following: Configuration changes, multidrop, and loop test. Alternative means should be used to ensure process safety during transmitter configuration and maintenance activities.

  • Page 97: Rosemount 2051 Sis Operation And Maintenance

    The following proof tests are recommended. In the event that an error is found in the safety and functionality, proof test results and corrective actions taken can be documented at Emerson.com/Rosemount/Safety. All proof test procedures must be carried out by qualified personnel.

  • Page 98: Inspection

    Emerson.com/Rosemount/Contact-Us. All product repair and part replacement should be performed by qualified personnel. Rosemount 2051 SIS reference The Rosemount 2051 must be operated in accordance to the functional and performance specifications provided in Appendix A: Specifications and Reference Data.
  • Page 99 Reference Manual Safety Instrumented Systems Requirements 00809-0100-4107, Rev CA July 2017 Failure rate data FMEDA Report includes failure rates and common cause Beta factor estimates. Failure values Safety accuracy: ±2.0%  Transmitter response time: 1.5 seconds  Self-diagnostics test: At least once every 60 minutes ...
  • Page 100 Reference Manual Safety Instrumented Systems Requirements 00809-0100-4107, Rev CA July 2017 Safety Instrumented Systems Requirements...

  • Page 101: Performance Specifications

    Specifications and Reference Data Reference Manual July 2017 00809-0100-4107, Rev CA Appendix A Specifications and Reference Data Performance specifications ............page 91 Functional specifications .
  • Page 102 Specifications and Reference Data Reference Manual July 2017 00809-0100-4107, Rev CA ™ Rosemount Standard High performance option, P8 models 2051T High accuracy option, P8 ±0.065% of span ±0.05% of span For spans less than 10:1, accuracy = For spans less than 10:1 , accuracy = Ranges 1—4 Ranges 1—4...

  • Page 103: Flow Performance

    Specifications and Reference Data Reference Manual July 2017 00809-0100-4107, Rev CA A.1.3 Flow performance Flow reference accuracy Rosemount 2051CFA Annubar ™ Flow Meter Ranges 2—3 ±2.00% of flow rate at 5:1 flow turndown Rosemount 2051CFC_A Compact Annubar Flow Meter – Rosemount Annubar option A Standard ±2.60% of flow rate at 5:1 flow turndown Ranges 2—3...

  • Page 104: Dynamic Performance

    Ambient temperature effect per 50 °F (6,9 MPa) (28 °C) For line pressures above 2000 psi (13,7 MPa) and Ranges Rosemount Ambient temperature effect models 4—5, see Rosemount 2051 Reference Manual for HART, Rosemount 2051 Reference Manual for WirelessHART ®...

  • Page 105: Functional Specifications

    Specifications and Reference Data Reference Manual July 2017 00809-0100-4107, Rev CA Mounting position effects Power supply effect ess than ±0.005% of calibrated span per volt. Rosemount Mounting position effects Electromagnetic compatibility (EMC) models Zero shifts up to ±1.25 inH O (3,1 mbar), which Meets all relevant requirements of EN 61326 and 2051C can be calibrated out.

  • Page 106: Service

    Digital communications based on HART Revision 5 External power supply required. Standard transmitter Protocol. operates on 10.5—42.4 Vdc with no load. Rosemount 2051 with Selectable HART Load limitations The 2051 with Selectable HART comes with Selectable HART Revisions. Digital communications based on HART...

  • Page 107: Hart 1-5 Vdc Low Power (Output Code M)

    Range 2: 1,500 psi (103,4 bar)  Rosemount 2051 with Selectable HART Range 3: 1,600 psi (110,3 bar)  The Rosemount 2051 with Selectable HART comes with Range 4: 6,000 psi (413,7 bar)  Selectable HART Revisions. Digital communications Range 5: 15,000 psi (1034,2 bar) based on HART Revision 5 (default) or Revision 7 (option ...

  • Page 108: Burst Pressure Limits

    Wireless output: —40 °F to 185 °F (—40 °C to 85 °C)  A.2.11 Volumetric displacement Rosemount 2051 LCD display may not be readable and LCD display updates may °F (—30 °C). be slower at temperatures below —22 Wireless LCD display may not be readable and LCD display updates will be slower Less than 0.005 in...

  • Page 109: Damping

    A.3.4 Rosemount 2051C process materials, options and components for the particular wetted parts application. Emerson is not in a position to evaluate or guarantee the compatibility of the process fluid or other Drain/vent valves process parameters with the product, options, configuration or materials of construction selected.

  • Page 110: Rosemount 2051L Process Wetted Parts

    Specifications and Reference Data Reference Manual July 2017 00809-0100-4107, Rev CA Process isolating diaphragms Coplanar sensor module housing Rosemount model CF-3M (Cast version of 316L stainless steel, material per Isolating diaphragm ASTM-A743) 2051CD and material 2051T 2051CA 2051 CG Bolts 315L stainless steel ASTM A449, Type 1 (zinc-cobalt plated carbon steel) ...
  • Page 111 Specifications and Reference Data Reference Manual July 2017 00809-0100-4107, Rev CA Table A-6. Rosemount 2051L Weights without Options Flush 2-in. Ext. 4-in. Ext. 6-in. Ext. Flange lb (kg) lb (kg) lb (kg) lb (kg) 22.5 24.5 26.5 3-in., 300 25.5 (11,6) (10,2) (11,1) (12,0)

  • Page 112: Dimensional Drawings

    Specifications and Reference Data Reference Manual July 2017 00809-0100-4107, Rev CA A.4 Dimensional drawings Figure A-1. Rosemount2051C Exploded View A. Cover I. Sensor module B. Cover O-ring J. Process O-ring C. Terminal block K. Flange adapter O-ring D. Electronics housing L.
  • Page 113 Specifications and Reference Data Reference Manual July 2017 00809-0100-4107, Rev CA Figure A-2. Rosemount 2051C Coplanar Flange 5.66 (144) 3.85 (98) 5.20 (132) 4.36 (111) 7.04 (179) 6.53 (166) A. Transmitter circuitry C. F Fieldbus display cover OUNDATION B. HART display cover D.
  • Page 114 Specifications and Reference Data Reference Manual July 2017 00809-0100-4107, Rev CA Figure A-4. Coplanar Flange Mounting Configurations with Optional Bracket (B4) for 2-in. Pipe or Panel Mounting Pipe mounting Panel mounting 4.36 2.82 (111) (72) 2.18 (55) 7.03 (178) 6.15 (156) 2.81 (71)
  • Page 115 Specifications and Reference Data Reference Manual July 2017 00809-0100-4107, Rev CA Figure A-5. Rosemount 2051C Coplanar with Traditional Flange 5.66 (144) 3.85 (98) 5.20 (132) 4.36 (111) 7.76 (197) 1.626 (41,3) 3.40 (86) 1.10 (28) 1.16 (29) 2.13 (54) —14 NPT flange adapter (optional) D.
  • Page 116 Specifications and Reference Data Reference Manual July 2017 00809-0100-4107, Rev CA Figure A-7. Traditional Flange Mounting Configurations with Optional Brackets for 2-in. Pipe or Panel Mounting Panel mount (bracket option B2/B8) Pipe mount (bracket option B3/B9/BC) 9.18 (233) 2.62 (67) 6.19 (157) 1.94 11.51 (292)
  • Page 117 Specifications and Reference Data Reference Manual July 2017 00809-0100-4107, Rev CA Figure A-8. Rosemount 2051T 3.85 (98) 5.66 (144) 5.20 (132) 4.36 (111) 7.19 (182,7) A. F Fieldbus display cover C. Transmitter circuitry OUNDATION B. HART display cover D. Terminal connections Figure A-9.
  • Page 118 Specifications and Reference Data Reference Manual July 2017 00809-0100-4107, Rev CA Figure A-10. Rosemount 2051CFA Pak-Lok Annubar Flow Meter Front view Side view Top view The Rosemount Pak-Lok Annubar is available up to Class 600 ANSI (1,440 psig at 100 °F [99 bar at 38 °C]). Table A-8.
  • Page 119 Specifications and Reference Data Reference Manual July 2017 00809-0100-4107, Rev CA Figure A-11. Rosemount 2051CFC Compact Orifice Flow Meter Orifice plate side view Orifice plate front view Orifice plate top view 1.125 (28,58) 1.125 (28,58) Table A-9. Rosemount 2051CFC Dimensions Primary Transmitter element type...
  • Page 120 Specifications and Reference Data Reference Manual July 2017 00809-0100-4107, Rev CA Figure A-12. Rosemount 2051CFP Integral Orifice Flow Meter Side view Bottom view Front view 8.8 (223,46) 10.2 (258,28) (156,51) B.D. (134,51) Downstream Upstream Table A-10. Rosemount 2051CFP Dimensions Line size Dimension -in.
  • Page 121 Specifications and Reference Data Reference Manual July 2017 00809-0100-4107, Rev CA Figure A-13. Rosemount 2051L Liquid Level 2-in. Flange Configuration 3- and 4-in. Flange Configuration (flush mount only) 5.66 (144) 3.85 (98) 5.20 (132) 3.85 (98) 4.36 (111) 6.60 (68) 7.02 (178) 8.12...
  • Page 122 Specifications and Reference Data Reference Manual July 2017 00809-0100-4107, Rev CA Table A-11. Rosemount 2051L Dimensional Specifications O.D. Pipe Flange Bolt circle Outside No. of Bolt hole Extension Class gasket size thickness A diameter B diameter C bolts diameter diameter D surface E 2 (51) 0.69 (18)

  • Page 123: Ordering Information

    ® Protocol • Rosemount 2051 • Enhanced Rosemount 2051 Fieldbus Protocol OUNDATION PROFIBUS PA Protocol The enhanced 4—20 mA HART device can be ordered with Transmitter output option code A plus any of the following new option codes: DA0, M4, QT, DZ, CR, CS, CT, HR5, HR7.
  • Page 124 Specifications and Reference Data Reference Manual July 2017 00809-0100-4107, Rev CA Table A-12. Rosemount 2051C Coplanar Pressure Transmitter Ordering Information The starred offerings represent the most common options and should be selected for best delivery. The non-starred offerings are subject to additional delivery lead time.
  • Page 125 Specifications and Reference Data Reference Manual July 2017 00809-0100-4107, Rev CA Table A-12. Rosemount 2051C Coplanar Pressure Transmitter Ordering Information The starred offerings represent the most common options and should be selected for best delivery. The non-starred offerings are subject to additional delivery lead time.
  • Page 126 Specifications and Reference Data Reference Manual July 2017 00809-0100-4107, Rev CA Table A-12. Rosemount 2051C Coplanar Pressure Transmitter Ordering Information The starred offerings represent the most common options and should be selected for best delivery. The non-starred offerings are subject to additional delivery lead time.
  • Page 127 (18)  External ground screw assembly (19) Performance  High performance option Transient protection (20)  Transient protection terminal block Software configuration (21)  Custom software configuration (completed Rosemount 2051 Configuration Data Sheet required with order) Specifications and Reference Data...
  • Page 128 Custom alarm and saturation signal levels, high alarm  (requires C1 and Rosemount 2051 Configuration Data Sheet)  Custom alarm and saturation signal levels, low alarm (requires C1 and Rosemount 2051 Configuration Data Sheet)  Low alarm (standard Rosemount alarm and saturation levels) Pressure testing...
  • Page 129 Typical Model Number: 2051C D 2 A 2 2 A 1 A B4 M5 HART Revision 5 is the default HART output. The Rosemount 2051 with Selectable HART can be factory or field configured to HART Revision 7. To order HART Revision 7 factory configured, add option code HR7.

  • Page 130: Rosemount 2051T In-Line Pressure Transmitter

    Configuration Transmitter output code 4—20 mA HART Protocol • Rosemount 2051 • Enhanced Rosemount 2051 ™ Fieldbus Protocol OUNDATION PROFIBUS PA Protocol The enhanced 4—20 mA HART device can be ordered with transmitter output option code A plus any of the following new option codes: DA0, M4, QT, DZ, CR, CS, CT, HR5, HR7.
  • Page 131 Specifications and Reference Data Reference Manual July 2017 00809-0100-4107, Rev CA Table A-13. Rosemount 2051T In-Line Pressure Transmitter Ordering Information The starred offerings represent the most common options and should be selected for best delivery. The non-starred offerings are subject to additional delivery lead time.
  • Page 132 (13)  Analog output levels compliant with NAMUR Recommendation NE 43, alarm low  Custom alarm and saturation signal levels, high alarm (requires C1 and Rosemount 2051 Configuration Data Sheet)  Custom alarm and saturation signal levels, low alarm (requires C1 and Rosemount 2051...
  • Page 133 2051T G 3 A 2B 2 1 A B4 M5 HART Revision 5 is the default HART output. The Rosemount 2051 with Selectable HART can be factory or field configured to HART Revision 7. To order HART Revision 7 factory configured, add option code HR7.

  • Page 134: Rosemount 2051Cf Flowmeter Series

    Configuration Transmitter output code 4—20 mA HART Protocol • Rosemount 2051 • Enhanced Rosemount 2051 ™ Fieldbus Protocol OUNDATION PROFIBUS PA Protocol The enhanced 4—20 mA HART device can be ordered with Transmitter output option code A plus any of the following new option codes: DA0, M4, QT, DZ, CR, CS, CT, HR5, HR7.
  • Page 135 Specifications and Reference Data Reference Manual July 2017 00809-0100-4107, Rev CA Table A-14. Rosemount 2051CFA Annubar Flow Meter Ordering Information The starred offerings represent the most common options and should be selected for best delivery. The non-starred offerings are subject to additional delivery lead time.
  • Page 136 Specifications and Reference Data Reference Manual July 2017 00809-0100-4107, Rev CA Table A-14. Rosemount 2051CFA Annubar Flow Meter Ordering Information The starred offerings represent the most common options and should be selected for best delivery. The non-starred offerings are subject to additional delivery lead time.
  • Page 137 Specifications and Reference Data Reference Manual July 2017 00809-0100-4107, Rev CA Table A-14. Rosemount 2051CFA Annubar Flow Meter Ordering Information The starred offerings represent the most common options and should be selected for best delivery. The non-starred offerings are subject to additional delivery lead time.
  • Page 138 Provide the “A” dimension for flanged and pak-lok. HART Revision 5 is the default HART output. The Rosemount 2051 with Selectable HART can be factory or field configured to HART Revision 7. To order HART Revision 7 factory configured, add option code HR7.
  • Page 139 Specifications and Reference Data Reference Manual July 2017 00809-0100-4107, Rev CA Rosemount 2051CFC Compact Flow Meter Additional information Specifications: page 91 Certifications: page 149 Dimensional drawings: page 102 Table A-15. Rosemount 2051CFC Compact Flow Meter Ordering Information The starred offerings represent the most common options and should be selected for best delivery. The non-starred offerings are subject to additional delivery lead time.
  • Page 140 Specifications and Reference Data Reference Manual July 2017 00809-0100-4107, Rev CA Table A-15. Rosemount 2051CFC Compact Flow Meter Ordering Information The starred offerings represent the most common options and should be selected for best delivery. The non-starred offerings are subject to additional delivery lead time.
  • Page 141 Specifications and Reference Data Reference Manual July 2017 00809-0100-4107, Rev CA Table A-15. Rosemount 2051CFC Compact Flow Meter Ordering Information The starred offerings represent the most common options and should be selected for best delivery. The non-starred offerings are subject to additional delivery lead time.
  • Page 142 For 2-in. (50 mm) line sizes the Primary Element type is 0.6 for Primary Element technology code C. HART Revision 5 is the default HART output. The Rosemount 2051 with Selectable HART can be factory or field configured to HART Revision 7. To order HART Revision 7 factory configured, add option code HR7.
  • Page 143 Specifications and Reference Data Reference Manual July 2017 00809-0100-4107, Rev CA Rosemount 2051CFP Integral Orifice Flow Meter Additional information Specifications: page 91 Certifications: page 149 Dimensional drawings: page 102 Table A-16. Rosemount 2051CFP Integral Orifice Flow Meter Ordering Information The starred offerings represent the most common options and should be selected for best delivery. The non-starred offerings are subject to additional delivery lead time.
  • Page 144 Specifications and Reference Data Reference Manual July 2017 00809-0100-4107, Rev CA Table A-16. Rosemount 2051CFP Integral Orifice Flow Meter Ordering Information The starred offerings represent the most common options and should be selected for best delivery. The non-starred offerings are subject to additional delivery lead time.
  • Page 145 Specifications and Reference Data Reference Manual July 2017 00809-0100-4107, Rev CA Table A-16. Rosemount 2051CFP Integral Orifice Flow Meter Ordering Information The starred offerings represent the most common options and should be selected for best delivery. The non-starred offerings are subject to additional delivery lead time.
  • Page 146 To improve pipe perpendicularity for gasket sealing, socket diameter is smaller than standard pipe O.D. HART Revision 5 is the default HART output. The Rosemount 2051 with Selectable HART can be factory or field configured to HART Revision 7. To order HART Revision 7 factory configured, add option code HR7.

  • Page 147: Rosemount 2051L Level Transmitter

    Transmitter output code 4—20 mA HART Protocol • Rosemount 2051 • Enhanced Rosemount 2051 Fieldbus Protocol OUNDATION PROFIBUS PA Protocol The enhanced 4—20 mA HART device can be ordered with transmitter output option code A plus any of the following new option codes: DA0, M4, QT, DZ, CR, CS, CT, HR5, HR7.
  • Page 148 Specifications and Reference Data Reference Manual July 2017 00809-0100-4107, Rev CA Table A-17. Rosemount 2051L Liquid Level Transmitter Ordering Information The starred offerings represent the most common options and should be selected for best delivery. The non-starred offerings are subject to additional delivery lead time.
  • Page 149 Specifications and Reference Data Reference Manual July 2017 00809-0100-4107, Rev CA Table A-17. Rosemount 2051L Liquid Level Transmitter Ordering Information The starred offerings represent the most common options and should be selected for best delivery. The non-starred offerings are subject to additional delivery lead time.
  • Page 150  (8)(14) NAMUR alarm and saturation levels, low alarm  Custom alarm and saturation signal levels, high alarm (requires C1 and Rosemount 2051 Configuration Data Sheet)  Custom alarm and saturation signal levels, low alarm (requires C1 and Rosemount 2051...
  • Page 151 2051L 2 A A0 X D 21 A A B4 M5 F1 HART Revision 5 is the default HART output. The Rosemount 2051 with Selectable HART can be factory or field configured to HART Revision 7. To order HART Revision 7 factory configured, add option code HR7.

  • Page 152: Options

    Configuration Data Sheet. Configuration buttons Tagging (three options available) Enhanced Rosemount 2051 requires option D4 (analog zero and Standard stainless steel hardware tag is wired to the  span), DZ (digital zero), or M4 (LOI) for local configuration buttons. transmitter. Tag character height is 0.125-in. (3,18 mm), Transient protection 56 characters maximum.
  • Page 153 Specifications and Reference Data Reference Manual July 2017 00809-0100-4107, Rev CA Bolts for flanges and adapters B3 Flat bracket for 2-in. pipe mounting For use with the traditional flange option  Options permit bolts for flanges and adapters to be ...
  • Page 154 Specifications and Reference Data Reference Manual July 2017 00809-0100-4107, Rev CA Table A-20. Transmitter Options Weights Table A-19. Rosemount 2051L Weights without Options Flush 2-in. Ext. 4-in. Ext. 6-in. Ext. Code Option Flange lb (kg) lb (kg) lb (kg) lb (kg) lb (kg) J, K, L, M Stainless steel housing (T)

  • Page 155: Spare Parts

    02021-0020-2110 4—20 mA HART with analog zero and span 02021-0020-2120 For 4—20 mA output 03031-0193-0103 Rosemount 2051 LOI upgrade kit For 1—5 Vdc low power output 03031-0193-0003 The following come with electronics board, LOI display, and LOI LCD display hardware, both 4—20 mA and 1—5 Vdc low configuration buttons.
  • Page 156 Specifications and Reference Data Reference Manual July 2017 00809-0100-4107, Rev CA Flanges Part number Mounting brackets Differential coplanar flange Rosemount 2051C and 2051L Nickel-plated carbon steel 03031-0388-0025 coplanar flange bracket kit 316 stainless steel 03031-0388-0022 B4 bracket, stainless steel, 2-in. pipe Cast C-276 03031-0388-0023 03031-0189-0003...
  • Page 157 Specifications and Reference Data Reference Manual July 2017 00809-0100-4107, Rev CA Traditional flange Differential flange and adapter bolt kit (44 mm [1.75-in.]) (Set of 8) Carbon steel 03031-0307-0001 316 stainless steel 03031-0307-0002 ASTM A 193, Grade B7M 03031-0307-0003 ASTM A 193, Class 2, Grade B8M 03031-0307-0005 Gage flange and adapter bolt Kit (set of 6)
  • Page 158 Reference Manual Specifications and Reference Data July 2017 00809-0100-4107, Rev CA Specifications and Reference Data...

  • Page 159: European Directive Information

    +70 °C); Type 4X  Special Condition for Safe Use (X): B.2 Ordinary Location 1. The Rosemount 2051 Transmitter housing contains aluminum and is considered a potential risk of ignition Certification by impact or friction. Care must be taken into account during installation and use to prevent impact and friction.

  • Page 160: Europe

    Product Certifications Reference Manual July 2017 00809-0100-4107, Rev CA E6 Canada Explosion-Proof, Dust Ignition Proof Table B-1. Process Connection Temperature Certificate: 2041384 —60 °C to +70 °C —60 °C to +70 °C Standards: CAN/CSA C22.2 No. 0-10, —60 °C to +80 °C —60 °C to +80 °C CSA Std C22.2 No.

  • Page 161: International

    Product Certifications Reference Manual July 2017 00809-0100-4107, Rev CA Special Condition for Safe Use (X): Special Condition for Safe Use (X): 1. If the equipment is fitted with an optional 90 V 1. If the equipment is fitted with an optional 90 V transient suppressor, it is incapable of withstanding transient suppressor, it is incapable of withstanding the 500 V isolation from earth test and this must be...

  • Page 162: Brazil

    Reference Manual Product Certifications July 2017 00809-0100-4107, Rev CA I7 IECEx Intrinsic Safety Special Condition for Safe Use (X): Certificate: IECExBAS08.0045X 1. If fitted with a 90 V transient suppressor, the Standards: IEC60079-0:2011, IEC60079-11:2011 equipment is not capable of withstanding the 500 V +70 °C) Markings: Ex ia IIC T4 Ga (—60 °C...

  • Page 163: China

    Product Certifications Reference Manual July 2017 00809-0100-4107, Rev CA Special Conditions for Safe Use (X): Special Conditions for Safe Use (X): 1. If the equipment is fitted with an optional 90 V 1. Symbol “X” is used to denote specific conditions of transient suppressor, it is incapable of withstanding use: the 500 V insulation from earth test and this must be...

  • Page 164: Japan

    Reference Manual Product Certifications July 2017 00809-0100-4107, Rev CA 5. The cables between this product and associated Special Conditions for Safe Use (X): apparatus should be shielded cables (the cables must 1. Symbol “X” is used to denote specific conditions of use: have insulated shield).

  • Page 165: Additional Certifications

    Product Certifications Reference Manual July 2017 00809-0100-4107, Rev CA K7 Combination of E7, I7, N7 and IECEx Dust SDN Det Norske Veritas (DNV) Type Approval Certificate: TAA00004F IECEx Type n Intended Use: DNV GL Rules for Classification – Ships Certificate: IECExBAS08.0058X and offshore units Standards: IEC60079-0:2011, IEC60079-15:2010 Application:...

  • Page 166: Approval Drawings

    Product Certifications Reference Manual July 2017 00809-0100-4107, Rev CA B.11 Approval drawings Figure B-1. Factory mutual 02051-1009 – PRINTED COPIES ARE UNCONTROLLED – Electronic Master Rosemount Proprietary Product Certifications...
  • Page 167 Product Certifications Reference Manual July 2017 00809-0100-4107, Rev CA – PRINTED COPIES ARE UNCONTROLLED – Electronic Master Rosemount Proprietary Product Certifications...
  • Page 168 Reference Manual Product Certifications July 2017 00809-0100-4107, Rev CA – PRINTED COPIES ARE UNCONTROLLED – Electronic Master Rosemount Proprietary Product Certifications...
  • Page 169 Product Certifications Reference Manual July 2017 00809-0100-4107, Rev CA – PRINTED COPIES ARE UNCONTROLLED – Electronic Master Rosemount Proprietary Product Certifications...
  • Page 170 Reference Manual Product Certifications July 2017 00809-0100-4107, Rev CA – PRINTED COPIES ARE UNCONTROLLED – Electronic Master Rosemount Proprietary Product Certifications...
  • Page 171 Product Certifications Reference Manual July 2017 00809-0100-4107, Rev CA – PRINTED COPIES ARE UNCONTROLLED – Electronic Master Rosemount Proprietary Product Certifications...
  • Page 172 Reference Manual Product Certifications July 2017 00809-0100-4107, Rev CA – PRINTED COPIES ARE UNCONTROLLED – Electronic Master Rosemount Proprietary Product Certifications...
  • Page 173 Product Certifications Reference Manual July 2017 00809-0100-4107, Rev CA – PRINTED COPIES ARE UNCONTROLLED – Electronic Master Rosemount Proprietary Product Certifications...
  • Page 174 Reference Manual Product Certifications July 2017 00809-0100-4107, Rev CA – PRINTED COPIES ARE UNCONTROLLED – Electronic Master Rosemount Proprietary Product Certifications...
  • Page 175 Product Certifications Reference Manual July 2017 00809-0100-4107, Rev CA – PRINTED COPIES ARE UNCONTROLLED – Electronic Master Rosemount Proprietary Product Certifications...
  • Page 176 Reference Manual Product Certifications July 2017 00809-0100-4107, Rev CA – PRINTED COPIES ARE UNCONTROLLED – Electronic Master Rosemount Proprietary Product Certifications...
  • Page 177 Product Certifications Reference Manual July 2017 00809-0100-4107, Rev CA – PRINTED COPIES ARE UNCONTROLLED – Electronic Master Rosemount Proprietary Product Certifications...
  • Page 178 Product Certifications Reference Manual July 2017 00809-0100-4107, Rev CA – PRINTED COPIES ARE UNCONTROLLED – Electronic Master Rosemount Proprietary Product Certifications...
  • Page 179 Product Certifications Reference Manual July 2017 00809-0100-4107, Rev CA Figure B-2. Canadian standards association (CSA) 02051-1008 – PRINTED COPIES ARE UNCONTROLLED – Electronic Master Rosemount Proprietary Product Certifications...
  • Page 180 Reference Manual Product Certifications July 2017 00809-0100-4107, Rev CA – PRINTED COPIES ARE UNCONTROLLED – Electronic Master Rosemount Proprietary Product Certifications...
  • Page 181 Product Certifications Reference Manual July 2017 00809-0100-4107, Rev CA – PRINTED COPIES ARE UNCONTROLLED – Electronic Master Rosemount Proprietary Product Certifications...
  • Page 182 Reference Manual Product Certifications July 2017 00809-0100-4107, Rev CA – PRINTED COPIES ARE UNCONTROLLED – Electronic Master Rosemount Proprietary Product Certifications...
  • Page 183 Product Certifications Reference Manual July 2017 00809-0100-4107, Rev CA – PRINTED COPIES ARE UNCONTROLLED – Electronic Master Rosemount Proprietary Product Certifications...
  • Page 184 Reference Manual Product Certifications July 2017 00809-0100-4107, Rev CA – PRINTED COPIES ARE UNCONTROLLED – Electronic Master Rosemount Proprietary Product Certifications...
  • Page 185 Product Certifications Reference Manual July 2017 00809-0100-4107, Rev CA – PRINTED COPIES ARE UNCONTROLLED – Electronic Master Rosemount Proprietary Product Certifications...
  • Page 186 Reference Manual Product Certifications July 2017 00809-0100-4107, Rev CA – PRINTED COPIES ARE UNCONTROLLED – Electronic Master Rosemount Proprietary Product Certifications...
  • Page 187 Product Certifications Reference Manual July 2017 00809-0100-4107, Rev CA – PRINTED COPIES ARE UNCONTROLLED – Electronic Master Rosemount Proprietary Product Certifications...
  • Page 188 Reference Manual Product Certifications July 2017 00809-0100-4107, Rev CA Product Certifications...

  • Page 189: Cappendix C: Field Communicator Menu Trees And Fast Keys

    Field Communicator Menu Trees and Fast Keys Reference Manual July 2017 00809-0100-4107, Rev CA Appendix C Field Communicator Menu Trees and Fast Keys Field Communicator menu trees ............page 179 Field Communicator Fast Keys .
  • Page 190 Field Communicator Menu Trees and Fast Keys Reference Manual July 2017 00809-0100-4107, Rev CA Figure C-2. Rosemount 2051 Field Communicator menu tree: Configure - Guided Setup Device Tagging 1 Tag 2 Long Tag 3 Description 4 Message 5 Date Basic Setup...
  • Page 191 Field Communicator Menu Trees and Fast Keys Reference Manual July 2017 00809-0100-4107, Rev CA Figure C-3. Rosemount 2051 Field Communicator menu tree: Configure - Manual Setup Pressure Setup Set Range Points 1 Pressure 1 Primary Variable 2 Upper Range Value...
  • Page 192 Field Communicator Menu Trees and Fast Keys Reference Manual July 2017 00809-0100-4107, Rev CA Figure C-4. Rosemount 2051 Field Communicator menu tree: Configure - Alert Setup Home 1 Overview 2 Configure Configure 3 Service Tools 1 Guided Setup 2 Manual Setup...
  • Page 193 Field Communicator Menu Trees and Fast Keys Reference Manual July 2017 00809-0100-4107, Rev CA Figure C-5. Rosemount 2051 Field Communicator menu tree - Service Tools Active Alerts Pressure 1 Refresh Alerts 1 Pressure 2 Active Alert 1 2 Status 3 Active Alert 2 4 Etc.

  • Page 194: Field Communicator Fast Keys

    Field Communicator Menu Trees and Fast Keys Reference Manual July 2017 00809-0100-4107, Rev CA Field Communicator Fast Keys ) indicates the basic configuration parameters. At minimum these parameters should be verified   as a part of configuration and startup. A (7) indicates availability only in HART revision 7 mode.

  • Page 195: Loi Menu Tree

    Local Operator Interface Reference Manual July 2017 00809-0100-4107, Rev CA Appendix D Local Operator Interface LOI Menu Tree ..............page 185 LOI Menu Tree - Extended Menu .

  • Page 196: Loi Menu Tree - Extended Menu

    Reference Manual Local Operator Interface July 2017 00809-0100-4107, Rev CA LOI Menu Tree - Extended Menu CALIBRAT ZERO TRIM LOWER TRIM FACTORY RECALL UPPER TRIM SENSOR RECALL ANALOG TRIM FACTORY RECALL ANALOG RECALL BACK TO MENU BACK TO MENU EXIT MENU EXIT MENU TRANSFER FUNCT EXTENDED MENU...

  • Page 197: Number Entry

    Local Operator Interface Reference Manual July 2017 00809-0100-4107, Rev CA Number entry Floating-point numbers can be entered with the LOI. All eight number locations on the top line can be used for number entry. Refer to Table 2-2 on page 11 for LOI button operation.

  • Page 198: Text Entry

    Reference Manual Local Operator Interface July 2017 00809-0100-4107, Rev CA Text entry 1. Text can be entered with the LOI. Depending on the edited item, up to eight locations on the top line can be used for text entry. Text entry follows the same rules as the number entry rules in “LOI Menu Tree”...
  • Page 200 Terms and Conditions of +65 6777 0947 Sale page. The Emerson logo is a trademark and service mark of Emerson Electric Co. Enquiries@AP.Emerson.com AMS, Annubar, Instrument Toolkit, Hot Backup, Rosemount, and Rosemount logotype are trademarks of Emerson. HART and WirelessHART is a registered trademark of FieldComm Group.

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