Emerson Rosemount 2088 Reference Manual
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Emerson Rosemount 2088 Reference Manual

Pressure transmitter with hart revision 5 and 7 selectable protocol
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  • Page 1 (217) 352-9330 | Click HERE Find the Emerson / Rosemount Analytical 2088 G1S22A1B4E5Q4P0021 at our website:...
  • Page 2 Reference Manual 00809-0100-4108, Rev BA March 2014 ® Rosemount 2088 Pressure Transmitter ® with HART Revision 5 and 7 Selectable Protocol...
  • Page 4 Equipment service needs. 1-800-654-7768 (24 hours—includes Canada) Outside of these areas, contact your local Emerson Process Management representative. 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.

  • Page 6: Table Of Contents

    Reference Manual Table of Contents 00809-0100-4108, Rev BA March 2014 Contents 1Section 1: Introduction Using this manual............Models covered .
  • Page 7 Table of Contents Reference Manual March 2014 00809-0100-4108, Rev BA 2.9.2 Performing an analog loop test ........2.9.3 Simulate device variables .
  • Page 8 Reference Manual Table of Contents 00809-0100-4108, Rev BA March 2014 5Section 5: Operation and maintenance Overview............. Safety messages .
  • Page 9 Table of Contents Reference Manual March 2014 00809-0100-4108, Rev BA 6.5.2 Installing terminal block ......... . 6.5.3 Installing drain/vent valve .

  • Page 10: Using This Manual

    Product recycling/disposal ........... page 6 Using this manual The sections in this manual provide information on installing, operating, and maintaining the Rosemount 2088. The sections are organized as follows: Section 2: Configuration provides instruction on commissioning and operating Rosemount 2088 Transmitters.

  • Page 11: Models Covered

    Reference Manual Section 1: Introduction 00809-0100-4108, Rev BA March 2014 Models covered The following Rosemount 2088 Pressure Transmitters are covered by this manual: 1.2.1 Rosemount 2088G Gage Pressure Transmitter Measures gage pressure up to 4000 psi (275,8 bar).  1.2.2 Rosemount 2088A Absolute Pressure Transmitter Measures absolute pressure up to 4000 psi (275,8 bar).

  • Page 12: Hart Installation Flowchart

    Reference Manual Section 1: Introduction 00809-0100-4108, Rev BA March 2014 HART installation flowchart Figure 1-1. HART installation flowchart START HERE Bench Calibration? Field Install Configure Security and Configure for Alarm Pressure Verify page 41 Mount Transmitter Set Units Review page 31 page 14 Transmitter Configuration...

  • Page 13: Transmitter Overview

    The basic block diagram of the Rosemount 2088 is illustrated in Figure 1-3 on page For the Rosemount 2088, pressure is applied to the isolating diaphragm. The oil deflects the sensor which then changes its capacitance or voltage signal. This signal is then changed to a digital signal by the Signal Processing.
  • Page 14 Reference Manual Section 1: Introduction 00809-0100-4108, Rev BA March 2014 Figure 1-2. LCD display/LOI display LCD display LOI display Figure 1-3. Block diagram of operation Signal Processing Microprocessor Digital-to-  Sensor linearization Analog Signal Sensor Module  Rerange Temp. Conversion Memory Sensor ...

  • Page 15: Service Support

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

  • Page 16: Configuration Overview

    Reference Manual Section 2: Configuration 00809-0100-4108, Rev BA March 2014 Section 2 Configuration Configuration overview ............page 7 Safety messages .

  • Page 17: System Readiness

    Verify the latest Device Driver (DD/DTM) is loaded on your systems to ensure proper communi- cations. Download the latest DD at www.emersonprocess.com or www.hartcomm.org. 2. In the Browse by Member dropdown menu, select Rosemount business unit of Emerson Process Management. 3. Select desired Product...

  • Page 18: Configuration Basics

    Set all transmitter hardware adjustments during commissioning to avoid exposing the transmitter electronics to the plant environment after installation. The Rosemount 2088 can be configured either before or after installation. Configuring the transmitter on the bench using either a field communicator, AMS Device Manager, or Local Operator Interface (LOI) ensures all transmitter components are in working order prior to installation.

  • Page 19: Configuration Tools

    Reference Manual Section 2: Configuration 00809-0100-4108, Rev BA March 2014 Figure 2-1. Wiring the transmitter (4-20 mA HART) A. Vdc supply  250 (necessary for HART communication only) B. R 2.4.2 Configuration tools Figure 2-2. Wiring the transmitter (1-5 Vdc Low Power) A.
  • Page 20 Reference Manual Section 2: Configuration 00809-0100-4108, Rev BA March 2014 Figure 2-3. Device dashboard 2088 FT 45B Online 1. Overview 2. Configure 3. Service Tools SAVE Configuring with AMS Device Manager Full configuration capability with AMS Device Manager requires loading the most current Device Descriptor (DD) for this device.

  • Page 21: Setting The Loop To Manual

    Reference Manual Section 2: Configuration 00809-0100-4108, Rev BA March 2014 Figure 2-4. LOI configuration buttons A. Internal configuration buttons B. External configuration buttons Table 2-2. LOI button operation Button Left SCROLL Right ENTER 2.4.3 Setting the loop to manual Whenever sending or requesting data that would disrupt the loop or change the output of the transmitter, set the process application loop to manual control.

  • 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 Process Representative. Table 2-3. Rosemount 2088 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

    Reference Manual Section 2: Configuration 00809-0100-4108, Rev BA March 2014 Basic setup of the transmitter This section goes through the necessary steps for basic setup of a pressure transmitter. 2.6.1 Setting pressure units The pressure unit command sets the unit of measure for the reported pressure. Setting pressure units with a field communicator From the HOME screen, enter the Fast Key sequence 2, 2, 1, 1, 4...
  • Page 24 Reference Manual Section 2: Configuration 00809-0100-4108, Rev BA March 2014 Select from one of the methods below to rerange the transmitter. Each method is unique; examine all options closely before deciding which method works best for your process. Rerange by manually setting range points with a field communicator, AMS Device ...
  • Page 25 Reference Manual Section 2: Configuration 00809-0100-4108, Rev BA March 2014 Rerange with an applied pressure source using AMS Device Manager Right click on the device, select Configure. 2. Select the Analog Output tab. 3. Click Range by Applying Pressure button and follow the screen prompts range the transmitter.

  • Page 26: Damping

    Regardless of the range points, the Rosemount 2088 will measure and report all  readings within the digital limits of the sensor. For example, if the 4 and 20 mA(1-5 Vdc)

  • Page 27: Configuring The Lcd Display

    Reference Manual Section 2: Configuration 00809-0100-4108, Rev BA March 2014 Damping with AMS Device Manager Right click on the device and select Configure. 2. Select Manual Setup. 3. Within the Pressure Setup box, enter desired damping value and click Send. 4.

  • Page 28: 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 2088 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 29 Reference Manual Section 2: Configuration 00809-0100-4108, Rev BA March 2014 Table 2-4. Rosemount alarm and saturation values Level 4–20 mA saturation 4–20 mA alarm  3.75 mA (0.95 V) 3.90 mA (0.97 V)  21.75 mA (5.40 V) High 20.80 mA (5.20 V) Table 2-5.

  • Page 30: Configuring Scaled Variable

    Reference Manual Section 2: Configuration 00809-0100-4108, Rev BA March 2014 Configuring alarm and saturation levels using local operator interface Refer to Figure 2-11 for instructions to configure alarm and saturation levels. Figure 2-11. Configuring alarm and saturation with local operator interface EXTENDED MENU VIEW CONFIG CALIBRAT...

  • Page 31: Re-Mapping Device Variables

    Reference Manual Section 2: Configuration 00809-0100-4108, Rev BA March 2014 Configuring scaled variable using a field communicator From the HOME screen, enter the Fast Key sequence 2, 1, 4, 7 Device Dashboard Fast Keys Follow the screen prompts to configure Scaled Variable. Select Linear under Select Scaled data options.
  • Page 32 Reference Manual Section 2: Configuration 00809-0100-4108, Rev BA March 2014 Re-mapping using a field communicator From the HOME screen, enter the Fast Key sequence 2, 1, 1, 3 Fast Keys Re-mapping using AMS Device Manager Right click on the device and select Configure. 2.

  • Page 33: Performing Transmitter Tests

    Reference Manual Section 2: Configuration 00809-0100-4108, Rev BA March 2014 Performing transmitter tests 2.9.1 Verifying alarm level If the transmitter electronics board, sensor module, or LCD display/LOI 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 34: Simulate Device Variables

    Reference Manual Section 2: Configuration 00809-0100-4108, Rev BA March 2014 Figure 2-14. Performing an analog loop test using an LOI VIEW CONFIG LOOP TEST ZERO TRIM (1V) SET 4MA UNITS (5V) SET 20MA RERANGE LOOP TEST LOOP TEST SET CUSTOM END LOOP TEST DISPLAY BACK TO MENU...
  • Page 35 Reference Manual Section 2: Configuration 00809-0100-4108, Rev BA March 2014 the control system may request any of the information that is normally available while the transmitter is in burst mode. Between each message sent by the transmitter, a short pause allows the Field Communicator, AMS Device Manager, or a control system to initiate a request.

  • Page 36: Establishing Multidrop Communication

    Reference Manual Section 2: Configuration 00809-0100-4108, Rev BA March 2014 Configuring burst mode using a field communicator From the HOME screen, enter the Fast Key sequence Device Dashboard Fast Keys 2, 2, 5, 3 Configuring burst mode using AMS Device Manager Right click on the device and select Configure.

  • Page 37: Changing A Transmitter Address

    00809-0100-4108, Rev BA March 2014 The Rosemount 2088 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 1-63 for HART Revision 7.

  • Page 38: Overview

    Rosemount 306 Manifold ........... . page 37 Overview The information in this section covers installation considerations for the Rosemount 2088 with HART protocols. A Quick Installation Guide (document number 00825-0100-4108) is shipped with every transmitter to describe recommended pipe-fitting and wiring procedures for initial installation.
  • Page 39 Installation of this transmitter in an explosive environment must be in accordance with the appropriate local, national, and international standards, codes, and practices. Please review the approvals section of the Rosemount 2088 reference manual for any restrictions associated with a safe installation.

  • Page 40: Considerations

    3.4.1 Mount the transmitter The Rosemount 2088 Transmitter weighs approximately 2.44lb. (1,11 kg). In many cases its compact size and light weight makes it possible to mount directly to the impulse line without using an additional mounting bracket. When this is not desirable, mount directly to a wall,...
  • Page 41 Always ensure a proper seal by installing the electronics housing cover(s) so that metal contacts metal. Use Rosemount O-rings. Mounting brackets Rosemount 2088 transmitters may be panel-mounted or pipe-mounted via an optional mounting bracket (option code B4). See Figure 3-1 on page 33 and for dimensional and mounting configuration information.
  • Page 42 Reference Manual Section 3: Hardware Installation 00809-0100-4108, Rev BA March 2014 Figure 3-1. Mounting bracket option code B4 Pipe mounting Panel mounting 5.13 (130) 3.85 (98) 4.26 (109) 3.95 (100) 6.15 (156) 2.81 (71) 2.97 (75) 5.97 (1.52) 4.78 (121) 2-inch U-Bolt for pipe mounting 6.90 (175)

  • Page 43: Impulse Piping

    Reference Manual Section 3: Hardware Installation 00809-0100-4108, Rev BA March 2014 Carbon Steel (CS) Head Markings Stainless Steel (SST) Head Markings F593_* CL A *The last digit in the F593_ head marking may be any letter between A and M. Alloy K-500 Head Marking 3.4.2 Impulse piping...
  • Page 44 Reference Manual Section 3: Hardware Installation 00809-0100-4108, Rev BA March 2014 Figure 3-2. Liquid applications installation example Figure 3-3. Gas applications installation example Figure 3-4. Steam applications installation example Hardware installation...

  • Page 45: Process Connections

    Reference Manual Section 3: Hardware Installation 00809-0100-4108, Rev BA March 2014 Best practices The piping between the process and the transmitter must accurately transfer the pressure to obtain accurate measurements. There are five possible sources of error: pressure transfer, leaks, friction loss (particularly if purging is used), trapped gas in a liquid line, liquid in a gas line, and density variations between the legs.

  • Page 46: Rosemount 306 Manifold

    A. Sensor Module B. Process Connection Rosemount 306 Manifold The 306 Integral Manifold is used with the Rosemount 2088 in-line transmitters to provide block-and-bleed valve capabilities of up to 10000 psi (690 bar). Figure 3-6. Manifolds Rosemount 2088 and 306 In-line 3.5.1...

  • Page 48: Overview

    Transient protection terminal block grounding ....... . . page 49 Overview The information in this section covers installation considerations for the Rosemount 2088. A Quick Installation Guide is shipped with every transmitter to describe pipe-fitting, wiring procedures, and basic configuration for initial installation.

  • Page 49: Lcd Display/Loi Display

    Transmitters ordered with the LCD display option (M5) or LOI option (M4) are shipped with the display installed. Installing the display on an existing Rosemount 2088 transmitter requires a small instrument screwdriver. Carefully align the desired display connector with the electronics board connector.

  • Page 50: Configuring Transmitter Security

    Reference Manual Section 4: Electrical Installation 00809-0100-4108, Rev BA March 2014 Configuring transmitter security There are four security methods with the Rosemount 2088 transmitter. Security switch  HART Lock  Configuration Buttons lock  LOI password  Figure 4-2. 4-20 mA electronics board...

  • Page 51: Hart Lock

    Reference Manual Section 4: Electrical Installation 00809-0100-4108, Rev BA March 2014 4.4.2 HART Lock The HART Lock prevents changes to the transmitter configuration from all sources; all changes requested via HART, LOI, and local configuration buttons will be rejected. The HART Lock can only be set via HART communication, and is only available in HART Revision 7 mode.

  • Page 52: Setting Transmitter Alarm

    Reference Manual Section 4: Electrical Installation 00809-0100-4108, Rev BA March 2014 The LOI password can be configured and enabled/disabled by HART communication via a field communicator, AMS Device Manager, or the LOI. Configuring LOI password with field communicator From the HOME screen, enter the Fast Key sequence 2, 2, 6, 5, 2 Device Dashboard Fast Keys Configuring LOI password with AMS Device Manager...

  • Page 53: Electrical Considerations

    Reference Manual Section 4: Electrical Installation 00809-0100-4108, Rev BA March 2014 Electrical considerations Note Make sure all electrical installation is in accordance with national and local code requirements. Do not run signal wiring in conduit or open trays with power wiring or near heavy electrical equipment.

  • Page 54: Power Supply

    A minimum loop resistance of 250 s is required to communicate with a field communicator. If a single power supply is used to power more than one Rosemount 2088 transmitter, the power supply used, and circuitry common to the transmitters, should not have more that 20 s of impedance at 1200 Hz.
  • Page 55 Reference Manual Section 4: Electrical Installation 00809-0100-4108, Rev BA March 2014 4.6.3 Wiring the transmitter Do not connect the power signal wiring to the test terminals. Incorrect wiring can damage test circuit. Note Use shielded twisted pairs to yield best results. To ensure proper communication, use 24 AWG or larger wire and do not exceed 5000 feet (1500 meters).

  • Page 56: Grounding The Transmitter

    Reference Manual Section 4: Electrical Installation 00809-0100-4108, Rev BA March 2014 connect the powered signal wiring to the test terminals. Power could damage the test diode. For 1-5 Vdc HART Output, connect the positive lead to (PWR +) and the negative to the (PWR -).
  • Page 57 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 2088 transmitters. Refer to Figure 4-9 on page External ground connection: The external ground connection is located on the exterior ...
  • Page 58 The transient protection terminal block can be ordered as an installed option (Option Code T1) or as a spare part to retrofit existing Rosemount 2088 transmitters in the field. See “Spare parts”...
  • Page 60 Installation of this transmitter in an explosive environment must be in accordance with the appropriate local, national, and international standards, codes, and practices. Please review the approvals section of the Rosemount 2088 reference manual for any restrictions associated with a safe installation.
  • Page 61 Calibration overview The Rosemount 2088 Pressure 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 Rosemount 2088 can be split into two halves: Sensor Calibration and Analog Output Calibration.
  • Page 62 Reference Manual Section 5: Operation and Maintenance 00809-0100-4108, Rev BA March 2014 Calibrate the sensor Sensor Trim (page  Zero Trim (page  Calibrate the 4-20 mA output 4-20 mA/ 1-5V Output Trim (page  4-20 mA/ 1-5V Output Trim using other scale (page ...
  • Page 63 Determine the operating conditions. Calculate the Total Probable Error (TPE). Calculate the stability per month. Calculate the calibration frequency. Sample calculation for Rosemount 2088 Step 1: Determine the performance required for your application. Required Performance: 0.50% of span Step 2: Determine the operating conditions.
  • Page 64 Reference Manual Section 5: Operation and Maintenance 00809-0100-4108, Rev BA March 2014 Step 5: Calculate calibration frequency.     Req. Performance TPE – 0.5% 0.309% – Cal. Freq. ---------------------------------------------------------------------- - --------------------------------------------- 68xmonths Stability per Month 0.0028% Trim the pressure signal 5.5.1 Sensor trim overview A sensor trim corrects the pressure offset and pressure range to match a pressure standard.
  • Page 65 Reference Manual Section 5: Operation and Maintenance 00809-0100-4108, Rev BA March 2014 5.5.2 Perform a sensor trim When performing a sensor trim, but the upper and lower limits can be trimmed. If both upper and lower trims are to be performed, the lower trim must be done prior to the upper time. Note Use a pressure input source that is at least four times more accurate than the transmitter, and allow the input pressure to stabilize for 10 seconds before entering any values.
  • Page 66 Reference Manual Section 5: Operation and Maintenance 00809-0100-4108, Rev BA March 2014 Figure 5-3. Sensor trim with local operator interface EXTENDED MENU VIEW CONFIG CALIBRAT CALIBRAT CALIBRAT ZERO TRIM DAMPING ZERO TRIM UNITS LOWER TRIM LOWER TRIM TRANSFER FUNCT RERANGE UPPER TRIM UPPER TRIM SCALED VARIAB...
  • Page 67 Reference Manual Section 5: Operation and Maintenance 00809-0100-4108, Rev BA March 2014 Recalling factory trim with AMS Device Manager Right click on the device and, under the Method drop down menu, move cursor over Calibrate and select Restore Factory Calibration. Set the control loop to manual.
  • Page 68 Reference Manual Section 5: Operation and Maintenance 00809-0100-4108, Rev BA March 2014 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 (4-20mA/ 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 69 Reference Manual Section 5: Operation and Maintenance 00809-0100-4108, Rev BA March 2014 Performing 4-20mA/ 1-5 V output trim using local operator interface Figure 5-6. 4-20mA output trim using local operator interface EXTENDED MENU VIEW CONFIG CALIBRAT CALIBRAT CALIBRAT ZERO TRIM DAMPING ZERO TRIM UNITS...
  • Page 70 Reference Manual Section 5: Operation and Maintenance 00809-0100-4108, Rev BA March 2014 5.6.3 Recalling factory trim—analog output The Recall Factory Trim—Analog Output command allows the restoration of the as-shipped factory settings of the analog output trim. This command can be useful for recovering from an inadvertent trim, incorrect Plant Standard or faulty meter.
  • Page 71 Reference Manual Section 5: Operation and Maintenance 00809-0100-4108, Rev BA March 2014 5.7.1 Switching HART revision with generic menu If the HART configuration tool is not capable of communicating with a HART Revision 7 device, it should load a Generic Menu with limited capability. The following procedures allow for switching between HART Revision 7 and HART Revision 5 from a Generic Menu.
  • Page 72 Installation of this transmitter in an explosive environment must be in accordance with the appropriate local, national, and international standards, codes, and practices. Please review the approvals section of the Rosemount 2088 reference manual for any restrictions associated with a safe installation.
  • Page 73 Reference Manual Section 6: Troubleshooting 00809-0100-4108, Rev BA March 2014 Table 6-1. Rosemount 2088 troubleshooting table for 4-20 mA output Symptom Corrective actions Transmitter milliamp reading is Verify terminal voltage is 10.5 to 42.4 Vdc at signal terminals zero Check power wires for reversed polarity...
  • Page 74 Reference Manual Section 6: Troubleshooting 00809-0100-4108, Rev BA March 2014 Diagnostic messages Listed in the below sections are detailed table of the possible messages that will appear on either the LCD display/LOI display, a field communicator, or an AMS Device Manager system. Use the tables below to diagnose particular status messages.
  • Page 75 Reference Manual Section 6: Troubleshooting 00809-0100-4108, Rev BA March 2014 6.3.2 Diagnostic message: maintenance - fix soon Table 6-3. Status: maintenance – fix soon Alert name display LOI screen Problem Recommended action screen 1. Ensure the sensor cable connection to the electronics is NO T NO TEMP There are no temperature updates...
  • Page 76 Reference Manual Section 6: Troubleshooting 00809-0100-4108, Rev BA March 2014 6.3.3 Diagnostic message: advisory Table 6-4. Status: advisory Alert name display LOI screen Problem Recommended action screen 1. Confirm and correct all parameters listed in Device Information. Non-Critical A user written parameter does User Data 2.
  • Page 77 Remove all electrical leads and disconnect conduit. Remove the transmitter from the process connection. a. The Rosemount 2088 Transmitter is attached to the process by a single hex nut process connection. Loosen the hex nut to separate the transmitter from the process.
  • Page 78 Reference Manual Section 6: Troubleshooting 00809-0100-4108, Rev BA March 2014 “Safety messages” on page 63 for complete warning Note The electronics board is electrostatically sensitive; observe handling precautions for static-sensitive components 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.
  • Page 79 Reference Manual Section 6: Troubleshooting 00809-0100-4108, Rev BA March 2014 Important 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 80 Reference Manual Appendix A: Specifications and Reference Data 00809-0100-4108, Rev BA March 2014 Appendix A Specifications and reference data Performance specifications ..........page 71 Functional specifications .
  • Page 81 Reference Manual Appendix A: Specifications and Reference Data 00809-0100-4108, Rev BA March 2014 A.1.3 General specifications Tested to IEC 801-3 Functional specifications Table 1. 2088 Range Values Minimum Upper Lower Lower Range span (URL) (LRL) (LRL) (gage) 0.60 psi 30.00 psi 0 psia –14.70 psig (41,37 mbar)
  • Page 82 Appendix A: Specifications and Reference Data Reference Manual March 2014 00809-0100-4108, Rev BA A.2.4 Load limitations Reverse polarity protection is standard. Maximum loop resistance is determined by the power supply voltage as described by the following equations: Figure A-1. Maximum loop resistance Max.
  • Page 83 Reference Manual Appendix A: Specifications and Reference Data 00809-0100-4108, Rev BA March 2014 Dynamic performance Total Response Time: 145 milliseconds Update rate: 20 times per second minimum A.2.5 Temperature limits Ambient: –40 to 185 °F (–40 to 85 °C) –With LCD display : -40 to 176 °F (–40 to 80 °C) Storage –50 to 185 °F (–46 to 85 °C)
  • Page 84 Appendix A: Specifications and Reference Data Reference Manual March 2014 00809-0100-4108, Rev BA Standard operation Output code Linear output Fail high Fail low 3.9  I  20.8 I  21.75 mA I  3.75 mA 0.97  V  5.2 V ...
  • Page 85 Reference Manual Appendix A: Specifications and Reference Data 00809-0100-4108, Rev BA March 2014 Dimensional drawings Rosemount 2088 0.75 (20) 5.13 (130) Certifications Clearance for Optional Cover 4.29 (109) Max. 3.85 (98) Display Cover Removal ½–14 NPT Conduit Connection 4.68 Transmitter...
  • Page 86 00809-0100-4108, Rev BA Ordering information Table 2. Rosemount 2088 Pressure Transmitter ordering information ★ The Standard offering represents the most common options. The starred options (★) should be selected for best delivery. __The Expanded offering is manufactured after receipt of order and is subject to additional delivery lead time.
  • Page 87 00809-0100-4108, Rev BA March 2014 Table 2. Rosemount 2088 Pressure Transmitter ordering information ★ The Standard offering represents the most common options. The starred options (★) should be selected for best delivery. __The Expanded offering is manufactured after receipt of order and is subject to additional delivery lead time.
  • Page 88 March 2014 00809-0100-4108, Rev BA Table 2. Rosemount 2088 Pressure Transmitter ordering information ★ The Standard offering represents the most common options. The starred options (★) should be selected for best delivery. __The Expanded offering is manufactured after receipt of order and is subject to additional delivery lead time.
  • Page 89 00809-0100-4108, Rev BA March 2014 Table 2. Rosemount 2088 Pressure Transmitter ordering information ★ The Standard offering represents the most common options. The starred options (★) should be selected for best delivery. __The Expanded offering is manufactured after receipt of order and is subject to additional delivery lead time.
  • Page 90  Hardware Selectable Information  Signal Selection  Refer to the “Rosemount 2088 Configuration Data Sheet” document number 00806-0100-4690. Tagging (3 options available) Standard SST hardware tag is permanently affixed on transmitter. Tag character height  is 0.125 in. (3,18 mm), 84 characters maximum.
  • Page 91 Reference Manual Appendix A: Specifications and Reference Data 00809-0100-4108, Rev BA March 2014 Other seals Refer to Product Data Sheet (document number 00813-0100-4016 or 00813-0201-4016) for additional information. Output information Output range points must be the same unit of measure. Available units of measure include: Pressure units torr O@4°C...
  • Page 92 March 2014 00809-0100-4108, Rev BA Configuration buttons Rosemount 2088 now offers internal and external configuration button options. Choosing option D4 will add external Analog Zero and Span configuration buttons  Choosing option DZ will add an external Digital Trim configuration button ...
  • Page 94 Beijing Rosemount Far East Instrument Co., LTD — Beijing, China European Directive Information The EC declaration of conformity for all applicable European directives for this product can be found at www.rosemount.com. A hard copy may be obtained by contacting an Emerson Process Management representative. ATEX Directive (94/9/EC) Emerson Process Management complies with the ATEX Directive.
  • Page 95 Reference Manual Appendix B: Product Certifications 00809-0100-4108, Rev BA March 2014 Intrinsically Safe and Non-Incendive Certificate: 0V9A7.AX Standards Used: FM Class 3600 - 1998, FM Class 3610 - 2010, FM Class 3811 - 2004, FM Class 3810 - 1989. Markings: Intrinsically safe for use in Class I, Division 1, Groups A, B, C, D; Class II, Division 1, Groups E, F, and G;...
  • Page 96 Reference Manual Appendix B: Product Certifications 00809-0100-4108, Rev BA March 2014 Table B-1. Input parameters = 30 V = 200 mA = 0.9 W = 0.012 μF Special Condition for Safe Use (X): 1. The apparatus is not capable of withstanding the 500V insulation test required by EN60079-11.
  • Page 97 Reference Manual Appendix B: Product Certifications 00809-0100-4108, Rev BA March 2014 IECEx certifications IECEx Flameproof Certificate: IECEx KEM 06.0021X Standards Used: IEC60079-0:2004, IEC60079-1:2003, IEC60079-26:2004 Markings: Ex d IIC T4 (-20 °C T 80°C) Ex d IIC T6 (-20 °C T 40 °C) IECEx Intrinsic Safety Certificate: IECEx BAS 12.0071X...
  • Page 98 Reference Manual Appendix B: Product Certifications 00809-0100-4108, Rev BA March 2014 Japanese certifications TIIS Flameproof Ex d IIC T6 (T = 85 °C) Certificate Description TC15874 2088 with Alloy C-276 wetted parts (with display) TC15873 2088 with SST wetted parts (with display) TC15872 2088 with Alloy C-276 wetted parts (no display) TC15871...
  • Page 99 Reference Manual Appendix B: Product Certifications 00809-0100-4108, Rev BA March 2014 Special Conditions for Safe Use (X): This apparatus is not capable of withstanding the 500 V r.m.s. insulation test required by Clause 6.4.12 of GB3836.4-2000. The ambient temperature is: T Code Ambient temperature ...
  • Page 100 Reference Manual Appendix B: Product Certifications 00809-0100-4108, Rev BA March 2014 Special Conditions for Safe Use (X): The ambient temperature range is: T Code Ambient temperature   -20 °C +80 °C   -20 °C +40 °C The earth connection facility in the enclosure should be connected reliably. During installation in hazardous locations, cable glands, conduits and blanking plugs certified by state-appointed inspection bodies with Ex d IIC type of protection should be used.
  • Page 101 Reference Manual Appendix B: Product Certifications 00809-0100-4108, Rev BA March 2014 4. Metal cable glands or blanking plugs, certified by NEPSI with Ex e or Ex n protection type should be used on external connections and redundant cable entries. 5. Maintenance should be done in non-hazardous locations. 6.
  • Page 102 Reference Manual Appendix B: Product Certifications 00809-0100-4108, Rev BA March 2014 Approval drawings B.4.1 Factory mutual 02088-1018 Product Certifications...
  • Page 103 Reference Manual Appendix B: Product Certifications 00809-0100-4108, Rev BA March 2014 Product Certifications...
  • Page 104 Reference Manual Appendix B: Product Certifications 00809-0100-4108, Rev BA March 2014 Product Certifications...
  • Page 105 Reference Manual Appendix B: Product Certifications 00809-0100-4108, Rev BA March 2014 Product Certifications...
  • Page 106 Reference Manual Appendix B: Product Certifications 00809-0100-4108, Rev BA March 2014 Product Certifications...
  • Page 107 Reference Manual Appendix B: Product Certifications 00809-0100-4108, Rev BA March 2014 Product Certifications...
  • Page 108 Reference Manual Appendix B: Product Certifications 00809-0100-4108, Rev BA March 2014 Product Certifications...
  • Page 109 Reference Manual Appendix B: Product Certifications 00809-0100-4108, Rev BA March 2014 B.4.2 Canadian standards association (CSA) 02088-1024 Product Certifications...
  • Page 110 Reference Manual Appendix B: Product Certifications 00809-0100-4108, Rev BA March 2014 Product Certifications...
  • Page 111 Reference Manual Appendix B: Product Certifications 00809-0100-4108, Rev BA March 2014 Product Certifications...
  • Page 112 Field communicator Fast Keys ..........page 108 Field communicator menu trees Figure C-1. Rosemount 2088 Field Communicator menu tree: overview Active Alerts...
  • Page 113 Reference Manual Appendix C: Field Communicator Menu Trees and Fast Keys 00809-0100-4108, Rev BA March 2014 Figure C-2. Rosemount 4108 Field Communicator menu tree: configure - guided setup Device Tagging 1 Tag 2 Long Tag 3 Description 4 Message 5 Date Basic Setup Units of Measure/Damping Units of Measure...
  • Page 114 Reference Manual Appendix C: Field Communicator Menu Trees and Fast Keys 00809-0100-4108, Rev BA March 2014 Figure C-3. Rosemount 2088 Field Communicator menu tree: configure - manual setup Pressure Setup Set Range Points 1 Pressure 1 Primary Variable 2 Upper Range Value...
  • Page 115 Reference Manual Appendix C: Field Communicator Menu Trees and Fast Keys 00809-0100-4108, Rev BA March 2014 Figure C-4. Rosemount 2088 Field Communicator menu tree: configure - alert setup Home 1 Overview 2 Configure Configure 3 Service Tools 1 Guided Setup...
  • Page 116 Reference Manual Appendix C: Field Communicator Menu Trees and Fast Keys 00809-0100-4108, Rev BA March 2014 Figure C-5. Rosemount 2088 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 117 Reference Manual Appendix C: Field Communicator Menu Trees and Fast Keys 00809-0100-4108, Rev BA March 2014 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 118 Reference Manual Appendix D: Local Operator Interface 00809-0100-4108, Rev BA March 2014 Appendix D Local operator interface LOI menu tree ............. . page 109 LOI menu tree - extended menu .
  • Page 119 Reference Manual Appendix D: Local Operator Interface 00809-0100-4108, Rev Ba March 2014 LOI menu tree - extended menu CALIBRAT ZERO TRIM LOWER TRIM UPPER TRIM FACTORY RECALL ANALOG TRIM SENSOR RECALL ANALOG RECALL FACTORY RECALL BACK TO MENU BACK TO MENU EXIT MENU EXIT MENU TRANSFER FUNCT...
  • Page 120 Reference Manual Appendix D: Local Operator Interface 00809-0100-4108, Rev BA March 2014 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 12 for LOI button operation.
  • Page 121 Reference Manual Appendix D: Local Operator Interface 00809-0100-4108, Rev Ba March 2014 Text entry 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 122 Reference Manual Index 00809-0100-4108, Rev BA March 2014 Index Address Housing ....... . . 29 .
  • Page 123 Reference Manual Index 00809-0100-4108, Rev BA March 2014 Reassembly Terminal block ....75 ....... . . 75 Attaching sensor module Installing .
  • Page 125 March 2014 Standard Terms and Conditions of Sale can be found at www.rosemount.com/terms_of_sale The Emerson logo is a trademark and service mark of Emerson Electric Co. Rosemount. the Rosemount logotype, and SMART FAMILY are registered trademarks of Rosemount Inc. Coplanar is a trademark of Rosemount Inc.

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