Emerson Rosemount 3051 Reference Manual
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Emerson Rosemount 3051 Reference Manual

Pressure transmitter with profibus pa protocol
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Reference Manual
00809-0100-4797, Rev EA
April 2020
™
Rosemount
3051 Pressure Transmitter
®
with PROFIBUS
PA Protocol

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Summary of Contents for Emerson Rosemount 3051

  • Page 1 Reference Manual 00809-0100-4797, Rev EA April 2020 ™ Rosemount 3051 Pressure Transmitter ® with PROFIBUS PA Protocol...
  • Page 2 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 Process Management Sales Representative. WARNING Explosions could result in death or serious injury.

  • Page 3: Table Of Contents

    Chapter 5 Calibration....................... 61 5.1 Section overview........................61 5.2 Safety messages........................61 5.3 Calibration overview........................61 5.4 Determining calibration frequency.................... 62 5.5 Zero trim........................... 63 5.6 Sensor trim..........................64 5.7 Recall factory trim........................65 5.8 Compensating for line pressure ....................66 Emerson.com/Rosemount...
  • Page 4 Local Operator Interface (LOI) Menu.................83 B.1 Overview........................... 83 B.2 Safety messages........................83 B.3 Detailed LOI Menu........................84 ® Appendix C PROFIBUS Block Information.................. 87 C.1 Overview........................... 87 C.2 Safety messages........................87 C.3 PROFIBUS block parameters...................... 87 C.4 Condensed status........................93 Emerson.com/Rosemount...

  • Page 5: Chapter 1 Introduction

    Rosemount 3051 Pressure Transmitter with PROFIBUS PA Protocol. The sections are organized as follows: • Configuration provides instruction on commissioning and operating Rosemount 3051 Transmitters. Information on software functions, configuration parameters, and online variables is also included. • Hardware Installation contains mechanical installation instructions, and field upgrade options.

  • Page 6: Models Covered

    Introduction Reference Manual April 2020 00809-0100-4797 Models covered Figure 1-1: Commissioning and Installation Flowchart The following Rosemount 3051 Pressure Transmitters are covered by this manual: ™ • Rosemount 3051C Coplanar Pressure Transmitter • Rosemount 3051CD Differential Pressure Transmitter — Measures differential pressure up to 2000 psi (137,9 bar) •...

  • Page 7: Device Revisions

    Piezoresistive sensor technology is utilized in the Rosemount 3051T and 3051CA measurements. The major components of the Rosemount 3051 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 8 Introduction Reference Manual April 2020 00809-0100-4797 Emerson.com/Rosemount...

  • Page 9: Chapter 2 Configuration

    Configuration guidelines The Rosemount 3051 can be configured either before or after installation. Configuring the transmitter on the bench using the LOI or Class 2 Master ensures that all transmitter components are in working order prior to installation.
  • Page 10 2.4.3 Configuration tools The Rosemount 3051 can be configured using two tools: LOI and/or Class 2 Master. The LOI requires option code M4 to be ordered. To activate the LOI, push either configuration button located under the top tag of the transmitter. See...

  • Page 11: Basic Setup Tasks

    2.5.1 Assign address The Rosemount 3051 is shipped with a temporary address of 126. This must be changed to a unique value between 0 and 125 in order to establish communication with the Class 1 Master. Usually, addresses 0–2 are reserved for masters, therefore transmitter addresses between 3 and 125 are recommended for the device.
  • Page 12 Step a) In the Basic Setup → Units → Primary Value → Scale Out (Transducer Block) field, enter upper and lower values (this value should correspond to the unit selected in step 3.a). 6. Verify Analog Input (AI) Block. Emerson.com/Rosemount...

  • Page 13: Detailed Setup Tasks

    From the Basic Setup → Units → Output Signal (Analog Input Block) → Linearization Type dropdown, select No Linearization. Detailed setup tasks The following tasks explain how to configure the Rosemount 3051 for Flow or Level measurement and how to configure additional parameters found in the device. 2.6.1 LOI Flow configuration To configure the Rosemount 3051 for Flow measurement with the LOI, select UNITS →...
  • Page 14 2.6.3 Square root of DP configuration The Rosemount 3051 has two pressure output settings: Linear and Square Root. Activate the square root output option to make output proportional to flow. To configure the transmitter to output square root of differential pressure, a Class 2 Master must be used.
  • Page 15 From the Basic Setup → Units → Output Signal (Analog Input Block) → Linearization Type dropdown, select Square Root. 2.6.4 LOI Level configuration To configure the Rosemount 3051 for Level measurement with the LOI, select UNITS → LEVEL. When configuring Level units, the following parameters are set: Emerson.com/Rosemount...
  • Page 16 0 and the upper values to 100. 7. In the Basic Setup → Units → Process Value Scale (Analog Input Block) field, enter upper and lower values (this value should correspond to the unit selected in step 3.a). Emerson.com/Rosemount...
  • Page 17 2.6.6 Damping User-selected damping will affect the transmitters ability to respond to changes in the applied process. The Rosemount 3051 has a default damping value of 0.0 seconds applied in the analog input (AI) block. Damping can be set using, •...
  • Page 18 2.6.9 Security The Rosemount 3051 has a hierarchy of security features. The security jumper on the electronics board (or optional LCD display) provides the highest level of security. With the jumper in the ON position, all writes to the transmitter will be disabled (including writes from the LOI or a Class 2 Master).
  • Page 19 2.6.11 Simulation The Rosemount 3051 has a simulation jumper located on the electronics board (or optional LCD display) that must be set to the ON position in order to simulate. With the AI Block simulation enabled, the actual measurement value has no impact on the OUT value or the status.
  • Page 20 Configuration Reference Manual April 2020 00809-0100-4797 Emerson.com/Rosemount...

  • Page 21: Chapter 3 Hardware Installation

    Important Install the enclosed pipe plug (found in the box) in unused conduit opening with a minimum of five threads engaged to comply with explosion-proof requirements. For tapered threads, install the plug wrench tight. For material compatibility considerations, Emerson.com/Rosemount...

  • Page 22: Installation Procedures

    Hardware Installation Reference Manual April 2020 00809-0100-4797 see Material Selection and Compatibility Consideration Technical Note on Emerson.com/ Rosemount. 3.3.1 Mechanical considerations Steam service For steam service or for applications with process temperatures greater than the limits of the transmitter, do not blow down impulse piping through the transmitter. Flush lines with the blocking valves closed and refill lines with water before resuming measurement.
  • Page 23 Use a conduit plug on the unused side of the conduit opening. Circuit side of electronics housing Provide 0.75-in. (19 mm) of clearance for units without an LCD display. Provide 3-in. (76 mm) of clearance for units installed with LCD display. Emerson.com/Rosemount...
  • Page 24 Always ensure a proper seal by installing electronics housing cover(s) so that metal contacts metal. Use Rosemount O-rings. Mounting brackets Rosemount 3051 may be panel-mounted or pipe-mounted through an optional mounting bracket. Refer to Table 3-1 for the complete offering and see...
  • Page 25 Dimensions are in inches (millimeters). Figure 3-3: Mounting Bracket Option Codes B1, B7, and BA Dimensions are in inches (millimeters). Figure 3-4: Panel Mounting Bracket Option Codes B2 and B8 A. Mounting holes 0.375 diameter (10) Dimensions are in inches (millimeters). Emerson.com/Rosemount...
  • Page 26 Dimensions are in inches (millimeters). Flange bolts Emerson can ship the Rosemount 3051 with a coplanar flange or a traditional flange installed with four 1.75-in. flange bolts. Mounting bolts and bolting configurations for the coplanar and traditional flanges can be found in Bolt installation.
  • Page 27 April 2020 Bolt installation Bolt installation procedure. Only use bolts supplied with the Rosemount 3051 or sold by Emerson as spare parts for the Rosemount 3051 Transmitter. Note Carbon steel bolts do not require lubrication and the stainless steel bolts are coated with a lubricant to ease installation.
  • Page 28 Hardware Installation Reference Manual April 2020 00809-0100-4797 Figure 3-7: Traditional Flange Bolt Configurations Differential transmitter Gage/Absolute transmitter A. Drain/vent B. Plug Dimensions are in inches (millimeters). Emerson.com/Rosemount...
  • Page 29 Dimensions are in inches (millimeters). Description Size (in. [mm]) Differential pressure Flange bolts 1.75 (44) Flange/adapter bolts 2.88 (73) Gage/absolute pressure Flange bolts 1.75 (44) Flange/adapter bolts 2.88 (73) Rosemount 3051T Transmitters are direct mount and do not require bolts for process connection. Emerson.com/Rosemount...
  • Page 30 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 Note For steam or other elevated temperature services, it is important that temperatures at the process connection do not exceed the transmitter’s process temperature limits. Emerson.com/Rosemount...
  • Page 31 When using a sealing fluid, fill both piping legs to the same level. • When purging, make the purge connection close to the process taps and purge through equal lengths of the same size pipe. Avoid purging through the transmitter. Emerson.com/Rosemount...
  • Page 32 Refer to the process sensor body reassembly procedure in Troubleshooting. When compressed, PTFE O-rings tend to “cold flow,” which aids in their sealing capabilities. Note PTFE O-rings should be replaced if the flange adapter is removed. Emerson.com/Rosemount...
  • Page 33 Only use the O-ring that is designed for its specific flange adapter, as shown below: A. Flange adapter B. O-ring C. PFTE based D. Elastomer When compressed, PTFE O-rings tend to cold flow, which aids in their sealing capabilities. Note Replace PTFE O-rings if the flange adapter is removed. Emerson.com/Rosemount...
  • Page 34 A. Low side pressure port (atmospheric reference) CAUTION Electronics damage Rotation between the sensor module and the process connection can damage the electronics. Do not apply torque directly to the sensor module. To avoid damage, apply torque only to the hex-shaped process connection. Emerson.com/Rosemount...

  • Page 35: Rosemount 305, 306, And 304 Manifolds

    The Rosemount 306 integral manifold is used with the Rosemount 3051T In-Line Transmitters to provide block-and-bleed valve capabilities of up to 10000 psi (690 bar). Emerson.com/Rosemount...
  • Page 36 2. Install the Integral Manifold on the sensor module. Use the four 2.25-in. (57.2 mm). manifold bolts for alignment. Finger tighten the bolts; then tighten the bolts incrementally in a cross pattern as seen in Figure 3-12 to final torque value. Emerson.com/Rosemount...
  • Page 37 3. Leak-check assembly to maximum pressure range of transmitter. 3.5.4 Manifold operation WARNING Improper installation or operation of manifolds may result in process leaks, which may cause death or serious injury. Emerson.com/Rosemount...
  • Page 38 D. Process E. Isolate (closed) F. Drain/vent valve 2. Open the equalize valve to equalize the pressure on both sides of the transmitter. The manifold is now in the proper configuration for performing a zero trim on the transmitter. Emerson.com/Rosemount...
  • Page 39 B. Isolate (open) C. Equalize (open) D. Process E. Isolate (closed) F. Drain/vent valve 3. After zeroing the transmitter, close the equalize valve. A. Drain/vent valve B. Isolate (open) C. Equalize (closed) D. Process E. Isolate (closed) F. Drain/vent valve Emerson.com/Rosemount...
  • Page 40 E. Equalize (closed) F. Drain vent (closed) G. Process H. Isolate (open) I. (Plugged) Procedure 1. To zero trim the transmitter, first close the isolate valve on the low pressure (downstream) side of the transmitter and the vent valve. Emerson.com/Rosemount...
  • Page 41 E. Equalize (closed) F. Drain vent (closed) G. Process H. Isolate (closed) I. (Plugged) 3. Open the equalize valve on the low pressure (downstream) side of the transmitter. The manifold is now in the proper configuration for zeroing the transmitter. Emerson.com/Rosemount...
  • Page 42 (downstream) side of the transmitter. A. (Plugged) B. Isolate (open) C. Process D. Equalize (open) E. Equalize (closed) F. Drain vent (closed) G. Process H. Isolate (closed) I. (Plugged) 5. Close the equalize valve on the high pressure (upstream) side. Emerson.com/Rosemount...
  • Page 43 In normal operation, the isolate (block) valve between the process port and transmitter will be open and the test/vent valve will be closed. On a block and bleed style manifold, a single block valve provides transmitter isolation, and a bleed screw provides drain/vent capabilities. Emerson.com/Rosemount...
  • Page 44 A ¼-in (6.35 mm). male NPT pipe plug may be installed in the test/vent port; you will need to remove it with a wrench in order to vent the manifold properly. Always use caution when venting directly to atmosphere. Emerson.com/Rosemount...
  • Page 45 The following steps are provided as a procedure to adjust valve packing: Procedure 1. Remove all pressure from device. 2. Loosen manifold valve jam nut. 3. Tighten manifold valve packing adjuster nut ¼ turn. 4. Tighten manifold valve jam nut. 5. Re-apply pressure and check for leaks. Emerson.com/Rosemount...

  • Page 46: Liquid Level Measurement

    Pressure head equals the liquid’s specific gravity multiplied by the liquid height above the tap. Zero range suppression is required if the transmitter lies below the zero point of the desired level range. Figure 3-14 shows a liquid level measurement example. Emerson.com/Rosemount...
  • Page 47 Let e equal head pressure produced by Y expressed in inches of water. Let Range equal e to e + h. Then h = (X)(SG) = 500 x 0.9 = 450 inH e = (Y)(SG) = 100 x 0.9 = 90 inH Range = 90 to 540 inH Emerson.com/Rosemount...
  • Page 48 Let s equal head pressure produced by z expressed in inches of water. Let Range equal e – s to h + e – s. Then h = (X)(SG1) = 500 x 1.0 = 500 in H e = (Y)(SG1) = 50 x 1.0 = 50 in H Emerson.com/Rosemount...
  • Page 49 Figure 3-16 shows a bubbler liquid level measurement example. Figure 3-16: Bubbler Liquid Level Measurement Example Let X equal the vertical distance between the minimum and maximum measurable levels (100 in. [2540 mm]). Emerson.com/Rosemount...
  • Page 50 Let SG equal the specific gravity of the fluid (1.1). Let h equal the maximum head pressure to be measured in inches of water. Let Range equal zero to h. Then h = (X)(SG) = 100 x 1.1 = 110 inH Range = 0 to 110 inH Emerson.com/Rosemount...

  • Page 51: Chapter 4 Electrical Installation

    Process leaks could result in death or serious injury. Install and tighten process connectors before applying pressure. Electrical shock could cause death or serious injury. Avoid contact with the leads and terminals. High voltage that may be present on leads can cause electrical shock. Emerson.com/Rosemount...

  • Page 52: Lcd Display

    April 2020 00809-0100-4797 LCD display Transmitters ordered with the LCD display option (M5) are shipped with the display installed. Installing the display on an existing Rosemount 3051 requires a small instrument screwdriver. Figure 4-1: LCD Display A. Interconnecting pins B. Jumpers (top and bottom) C.

  • Page 53: Electrical Considerations

    OFF configuration. 4.5.2 Simulate The Rosemount 3051 has a simulate jumper located on the electronics board (or optional LCD display) that must be set to the ON position in order to activate simulate mode using a Class 2 Master.
  • Page 54 • be connected to a good earth ground at the power supply end 6. Plug and seal unused conduit connections. 7. If applicable, install wiring with a drip loop. See Figure 4-3. Emerson.com/Rosemount...
  • Page 55 Reference Manual Electrical Installation 00809-0100-4797 April 2020 8. Replace the housing cover. Figure 4-4: Rosemount 3051 PROFIBUS Terminal Block A. Power terminals B. Ground terminal Note “NC” is a No Connect terminal (do not use). Emerson.com/Rosemount...
  • Page 56 Procedure 1. Remove the field terminals housing cover. 2. Connect the wiring pair and ground as indicated in Figure 4-6. • Be trimmed close and insulated from touching the transmitter housing Emerson.com/Rosemount...
  • Page 57 Power supply The dc power supply should provide power with less than two percent ripple. The transmitter requires between 9 and 32 Vdc (between 9 and 17.5 Vdc for FISCO) at the terminals to operate and provide complete functionality. Emerson.com/Rosemount...
  • Page 58 The transient protection terminal block can be ordered as an installed option (Option Code T1 in the transmitter model number) or as a spare part to retrofit existing Rosemount 3051 Transmitters in the field. See Other spare parts for spare part numbers.
  • Page 59 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 3051 Transmitters. Refer to Figure 4-4.
  • Page 60 Electrical Installation Reference Manual April 2020 00809-0100-4797 Note Grounding the transmitter case using threaded conduit connection may not provide sufficient ground continuity. Emerson.com/Rosemount...

  • Page 61: Chapter 5 Calibration

    A single-point offset adjustment. It is useful for compensating for mounting position effects and is most effective when performed with the transmitter installed in its final mounting position. When performing a zero trim with a manifold, refer to Manifold operation. Emerson.com/Rosemount...

  • Page 62: Determining Calibration Frequency

    – in order to optimize performance over a specific pressure range. Note The Rosemount 3051 has been carefully calibrated at the factory. Trimming adjusts the position of the factory characterization curve. It is possible to degrade performance of the transmitter if any trim is done improperly or with inaccurate equipment.

  • Page 63: Zero Trim

    5.5.1 Perform a zero trim using LOI Procedure Enter Calibration → Zero menu. a) Verify measurement is within 10 percent × LSL of zero. b) Save. Zero static pressure effect removed by zero trimming at line pressure. Emerson.com/Rosemount...

  • Page 64: Sensor Trim

    Procedure 1. Enter Calibration → Lower menu. a) Enter trim unit and value. b) Verify measurement is stable. c) Save. 2. Enter Calibration → Upper menu. a) Enter trim unit and value. b) Verify measurement is stable. c) Save. Emerson.com/Rosemount...

  • Page 65: Recall Factory Trim

    Recall factory trim using Class 2 Master Procedure 1. To set the Transducer Block to Out of Service, select the following: a) From the Basic Setup → Mode → Transducer Block → Target dropdown, select Out of Service. b) Select Transfer. Emerson.com/Rosemount...

  • Page 66: Compensating For Line Pressure

    Applying high static pressure to Rosemount 3051 Range 4 and 5 Pressure Transmitters causes a systematic shift in the output. This shift is linear with static pressure; correct it by...
  • Page 67 The systematic span shift caused by the application of static line pressure is –1.00 percent of reading per 1000 psi (69 bar) for Range 4 transmitters, and –1.25 percent of reading per 1000 psi (69 bar) for Range 5 transmitters. Emerson.com/Rosemount...
  • Page 68 Calibration Reference Manual April 2020 00809-0100-4797 Emerson.com/Rosemount...

  • Page 69: Chapter 6 Troubleshooting

    Avoid contact with the leads and terminals. High voltage that may be present on leads can cause electrical shock. Service support To expedite the return process outside of the United States, contact the nearest Emerson representative. Within the United States, call the Emerson Instrument and Valve Response Center using the 1-800-654-RSMT (7768) toll-free number.

  • Page 70: Diagnostics And Recommended Action

    Diagnostics and recommended action The Rosemount 3051 PROFIBUS device diagnostics can be used to warn a user about a potential transmitter error. There is a transmitter error if the output status reads anything but Good or Good - Function Check, or the LCD display reads SNSR or ELECT.
  • Page 71 If using a Class 1 Master to identify Physical Block Diagnostic Extensions, see Figure 6-1 Figure 6-2 for diagnostic bit information. Table 6-2 Table 6-3 list the diagnostic description for each bit. Note A Class 2 Master will automatically decode bits and provide diagnostic names. Emerson.com/Rosemount...
  • Page 72 Figure 6-2: Diagnoses and Extended Diagnoses Bit Identification Note Unit_Diag_Bit is located in GSD file. Table 6-2: Device Related Diagnosis Descriptions Byte-Bit Unit_Diag_Bit Diagnostic description Cold Start Warm Start Function Check Maintenance Alarm More Information Available Unit_Diag_Bit is located in GSD file. Emerson.com/Rosemount...

  • Page 73: Plantweb ™ And Ne107 Diagnostics

    Module Temperature Beyond limits Maintenance Out of spec Sensor Module Memory Failure Failure Failure No Sensor Module Pressure Failure Failure Updates No Device Temperature Updates Failure Out of spec Circuit Board Memory Failure Failure Failure LOI button stuck Failure Failure Emerson.com/Rosemount...

  • Page 74: Alert Messages And Fail Safe Type Selection

    Bad, passivated ELECT Table 6-6: Output Status Bit Definition Description DECIMAL Bad - passivated 0x23 Bad, maintenance alarm, more diagnostics 0x24 available Bad, process related - no maintenance 0x28 Uncertain, substitute set 0x4B Uncertain, process related, no maintenance 0x78 Emerson.com/Rosemount...

  • Page 75: Disassembly Procedures

    9. For the Rosemount 3051C, when removing the process flange or flange adapters, visually inspect the PTFE O-rings. Replace the O-rings if they show any signs of damage, such as nicks or cuts. Undamaged O-rings may be reused. Emerson.com/Rosemount...
  • Page 76 2. Carefully tuck the cable connector completely inside of the internal black cap. Note Do not remove the housing until after tucking the cable connector completely inside of the internal black cap. The black cap protects the ribbon cable from damage that can occur when rotating the housing. Emerson.com/Rosemount...

  • Page 77: Reassembly Procedures

    6.8.2 Install the terminal block Procedure 1. Gently slide the terminal block into place, making sure the two posts from the electronics housing properly engage the receptacles on the terminal block. 2. Tighten the captive screws. Emerson.com/Rosemount...
  • Page 78 650 in-lb (73 N-m) 316 SST—Option L4 150 in-lb (17 N-m) 300 in-lb (34 N-m) ASTM-A-193-B7M—Option L5 300 in-lb (34 N-m) 650 in-lb (73 N-m) ASTM-A-193 class 2, Grade B8M— 150 in-lb (17 N-m) 300 in-lb (34 N-m) Option L8 Emerson.com/Rosemount...
  • Page 79 2. Tighten the drain/vent valve to 250 in-lb (28.25 N-m). 3. Take care to place the opening on the valve so that process fluid will drain toward the ground and away from human contact when the valve is opened. Emerson.com/Rosemount...
  • Page 80 Troubleshooting Reference Manual April 2020 00809-0100-4797 Emerson.com/Rosemount...

  • Page 81: Appendix A Reference Data

    Reference data 00809-0100-4797 April 2020 Reference data Product Certifications To view current Rosemount 3051 Pressure Transmitter Product Certifications, follow these steps: Procedure 1. Go to Emerson.com/Rosemount/Rosemount-3051. 2. Scroll as needed to the green menu bar and click Documents & Drawings.
  • Page 82 Reference data Reference Manual April 2020 00809-0100-4797 Emerson.com/Rosemount...

  • Page 83: Appendix B Local Operator Interface (Loi) Menu

    Process leaks could result in death or serious injury. Install and tighten process connectors before applying pressure. Electrical shock could cause death or serious injury. Avoid contact with the leads and terminals. High voltage that may be present on leads can cause electrical shock. Emerson.com/Rosemount...

  • Page 84: Detailed Loi Menu

    Go To Save/Cancl UNITS see page 2 UNITS UNITS see page 2 see page 2 see page 2 Go To Save/Cancl UNITS UNITS see page 2 see page 2 Go To Save/Cancl UNITS see page 2 CURRENT VALUE see page 2 Emerson.com/Rosemount...
  • Page 85 Go To Save/Cancl UNITS see page 2 UNITS UNITS see page 2 see page 2 see page 2 Go To Save/Cancl UNITS UNITS see page 2 see page 2 Go To Save/Cancl UNITS see page 2 CURRENT VALUE see page 2 Emerson.com/Rosemount...
  • Page 86 Local Operator Interface (LOI) Menu Reference Manual April 2020 00809-0100-4797 Emerson.com/Rosemount...

  • Page 87: Profibus ® Block Information

    Parameter name name LOI location Definition BLOCK OBJECT Block Object ST_REV Static Revision The revision level of the static data associated with block; the revision value will be incremented each time a static parameter value in the block is changed. Emerson.com/Rosemount...
  • Page 88 Write Locking Software write protection FACTORY_RESET Factory Reset Command for restarting device DESCRIPTOR Descriptor User-definable text to describe the device. DEVICE_MESSAGE Message User-definable message to the device or application in plant. DEVICE_INSTAL_DATE Installation Date of installation of the device. Date Emerson.com/Rosemount...
  • Page 89 TAG_DESC The user description of the intended block application. STRATEGY Strategy Grouping of function blocks. ALERT_KEY Alert Key The identification number of the plant unit. This information may be used in the host for sorting alarms, etc. Emerson.com/Rosemount...
  • Page 90 Type of pressure application (pressure, Type flow, level) SENSOR_DIAPHRAGM_MATERIA Isolator Type of material of the sensor isolator Material SENSOR_FILL_FLUID Module Fill Type of fill fluid used in sensor Fluid SENSOR_O_RING_MATERIAL O-ring Material N/A Type of material of the flange O-rings Emerson.com/Rosemount...
  • Page 91 Static Revision No. The revision level of the static data associated with block; the revision value will be incremented each time a static parameter value in the block is changed. TAG_DESC The user description of the intended block application. Emerson.com/Rosemount...
  • Page 92 The setting of the alarm limit used to detect Limits the LO alarm condition. LO_LO_LIM Lower Limit Alarm The setting of the alarm limit used to detect Limits the LO LO alarm condition. HI_HI_ALM Upper Limit Alarm The HI Hi alarm data. Emerson.com/Rosemount...

  • Page 93: Condensed Status

    Condensed status The Rosemount 3051 device utilizes condensed status as recommended by the Profile 3.02 specification and NE 107. Condensed status has some additional bits and changed bit assignments from classic status. Confirm bit assignment using...
  • Page 94 Emerson Terms and Conditions of Sale are available upon request. The Emerson logo is a Facebook.com/Rosemount trademark and service mark of Emerson Electric Co. Rosemount is a mark of one of the Youtube.com/user/RosemountMeasurement Emerson family of companies. All other marks are the property of their respective owners.

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