Emerson Rosemount 2051L Quick Start Manual
Emerson Rosemount 2051L Quick Start Manual

Emerson Rosemount 2051L Quick Start Manual

Pressure transmitter and flow meter

Advertisement

Quick Links

Quick Start Guide
00825-0100-4107, Rev EA
March 2020
Rosemount
2051 Pressure Transmitter
and Rosemount 2051CF Series Flow
Meter
®
with 4–20 mA HART
and 1–5 Vdc Low
Power HART Protocol (Revision 5 and 7)

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the Rosemount 2051L and is the answer not in the manual?

Questions and answers

Summary of Contents for Emerson Rosemount 2051L

  • Page 1 Quick Start Guide 00825-0100-4107, Rev EA March 2020 ™ Rosemount 2051 Pressure Transmitter and Rosemount 2051CF Series Flow Meter ® with 4–20 mA HART and 1–5 Vdc Low Power HART Protocol (Revision 5 and 7)
  • 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 Sales Representative. WARNING Explosions could result in death or serious injury.
  • Page 3: Table Of Contents

    March 2020 Quick Start Guide WARNING Replacement equipment or spare parts not approved by Emerson for use as spare parts could reduce the pressure retaining capabilities of the transmitter and may render the instrument dangerous. • Use only bolts supplied or sold by Emerson as spare parts.
  • Page 4 Quick Start Guide March 2020 Emerson.com/Rosemount...
  • Page 5: System Readiness

    Confirm correct device driver ™ • Verify the correct device driver (DD/DTM ) is loaded on your systems to ensure proper communications. • Download the correct device driver at your host vendor download site, Emerson.com or Fieldbus.org. Quick Start Guide...
  • Page 6: Mount The Transmitter

    2. Mount beside or below the taps. 3. Mount the transmitter so the drain/vent valves are oriented upward. Gas applications Procedure 1. Place taps in the top or side of the line. 2. Mount beside or above the taps. Emerson.com/Rosemount...
  • Page 7 March 2020 Quick Start Guide Steam applications Procedure 1. Place taps to the side of the line. 2. Mount beside or below the taps. 3. Fill impulse lines with water. Figure 2-1: Panel and Pipe Mounting Panel mount Pipe mount Coplanar flange Traditional flange Quick Start Guide...
  • Page 8 Use only bolts supplied with the transmitter or sold by Emerson as spare parts. Figure 2-2 illustrates common transmitter assemblies with the bolt length required for proper transmitter assembly.
  • Page 9 Table 2-1. If bolt material is not shown in Table 2-1, contact a local Emerson representative for more information. Carbon steel bolts do not require lubrication and the stainless steel bolts are coated with a lubricant to ease installation. However, no additional lubricant should be applied when installing either type of bolt.
  • Page 10 The two flange adapters are distinguished by unique O-ring grooves. Only use the O-ring that is designed for its specific flange adapter, as shown below. When compressed, PTFE O- rings tend to cold flow, which aids in their sealing capabilities. Emerson.com/Rosemount...
  • Page 11 March 2020 Quick Start Guide Figure 2-3: O-rings A. Flange adapter B. O-ring C. PFTE based D. Elastomer Note You should replace PTFE O-rings if you remove the flange adapter. Environmental seal for housing Thread sealing (PTFE) tape or paste on male threads of conduit is required to ®...
  • Page 12 March 2020 Keep the vent path free of any obstruction, including but not limited to paint, dust, and lubrication by mounting the transmitter so fluids can drain away. Figure 2-4: In-line Gage Low Side Pressure Port A. Pressure port location Emerson.com/Rosemount...
  • Page 13: Housing Rotation

    March 2020 Quick Start Guide Housing rotation To improve field access to wiring or to better view the optional LCD display follow the Procedure steps. Figure 3-1: Housing Rotation A. Housing rotation set screw (5/64 in.) Procedure 1. Loosen the housing rotation set screw using a 5/64 -in. hex wrench. 2.
  • Page 14: Set The Switches

    3. Slide the security and alarm switches into the preferred position using a small screwdriver. 4. Reattach the transmitter cover. The cover must be fully engaged to comply with explosion-proof requirements. Example Figure 4-1: Transmitter Electronics Board Without LCD display meter With LOI/LCD display A. Alarm B. Security Emerson.com/Rosemount...
  • Page 15: Connect The Wiring And Power Up

    March 2020 Quick Start Guide Connect the wiring and power up Figure 5-1: Transmitter Wiring Diagrams (4–20 mA) Aluminum Polished 316 SST A. 24 Vdc supply B. R ≥ 250 C. Current meter (optional) Shielded twisted pair cable should be used for best results. Use 24 AWG or larger wire that does not exceed 5,000 ft.
  • Page 16 8. Reattach the transmitter covers. It is recommended that the cover be tightened until there is no gap between the cover and the housing. The covers must only be capable of being released or removed with the aid of a tool to comply with applicable ordinary locations requirements. Emerson.com/Rosemount...
  • Page 17 March 2020 Quick Start Guide Figure 5-2: Wiring Aluminum Polished 316 SST A. Minimize distance B. Trim shield and insulate C. Protective grounding terminal D. Insulate shield E. Connect shield back to the power supply ground Grounding for transient terminal block Ground termination is provided on the outside of the electronics housing and inside the terminal compartment.
  • Page 18: Verify Configuration

    A Rosemount 2051 DD must be installed on the Field Communicator to verify configuration. Fast Key sequences for the latest DD are shown in Table 6-1. For Fast Key sequences using legacy DD's, contact your local Emerson representative. Note Emerson recommends installing the latest DD to access the complete functionality.
  • Page 19 March 2020 Quick Start Guide Table 6-1: Device Revision 9 and 10 (HART 7), DD Revision 1 Fast Key Sequence (continued) Function HART 7 HART 5 Disable Configuration Buttons 2, 2, 6, 3 2, 2, 6, 3 Rerange with Keypad 2, 2, 2, 1 2, 2, 2, 1 Loop Test...
  • Page 20 Quick Start Guide March 2020 Figure 6-1: Internal and External LOI Buttons A. Internal buttons B. External buttons Table 6-2: LOI Button Operation Button Left SCROLL Right ENTER Emerson.com/Rosemount...
  • Page 21 March 2020 Quick Start Guide Figure 6-2: LOI Menu Assign PV HART Revision Switch HART Revision mode If the HART configuration tool is not capable of communicating with HART Revision 7, the Rosemount 2051 will load a generic menu with limited capability.
  • Page 22: Trim The Transmitter

    (compared to factory settings) values outside this range will be rejected by the transmitter Trimming with a Field Communicator Procedure 1. Connect the Field Communicator, see Connect the wiring and power for instructions. 2. Follow the HART menu to perform the desired zero trim. Emerson.com/Rosemount...
  • Page 23 March 2020 Quick Start Guide Analog zero (set 4 mA) Digital zero Fast Key sequence 3, 4, 2 3, 4, 1, 3 Trimming with configuration buttons A zero trim is to be performed using one of the three possible sets of configuration buttons located above the terminal block or under the top tag.
  • Page 24 2. Press and hold the Zero button for two seconds to perform an analog zero trim. 7.2.3 Perform trim with digital zero (option DZ) Procedure 1. Set the transmitter pressure. 2. Press and hold the Zero button for two seconds to perform a digital zero trim. Emerson.com/Rosemount...
  • Page 25: Safety Instrumented Systems

    March 2020 Quick Start Guide Safety instrumented systems For safety certified installations, refer to the Rosemount 2051 Reference Manual for installation procedure and system requirements. Quick Start Guide...
  • Page 26: Product Certifications

    Class I, Zone 0; AEx ia IIC T4; NI CL 1, DIV 2, GP A, B, C, D; T4(– 50 °C ≤ T ≤ +70 °C); Type 4x IE USA FISCO Certificate: 3033457 Standards: FM Class 3600 – 2011, FM Class 3610 – 2010, FM Class 3611 – 2004, FM Class 3810 – 2005 Emerson.com/Rosemount...
  • Page 27 March 2020 Quick Start Guide Markings: IS CL I, DIV 1, GP A, B, C, D when connected per Rosemount drawing 02051-1009 (–50 °C ≤ T ≤ +60 °C); Type 4x E6 Canada Explosion-Proof, Dust Ignition Proof Certificate: 2041384 Standards: CAN/CSA C22.2 No. 0-10, CSA Std C22.2 No. 25-1966, CSA Std C22.2 No.
  • Page 28 Zone 0. IA ATEX FISCO Certificate: Baseefa08ATEX0129X Standards: EN60079-0:2012, EN60079-11:2012 Markings: II 1 G Ex ia IIC T4 Ga (–60 °C ≤ T ≤ +60 °C) Table 9-2: Input Parameters Parameter FISCO Voltage U 17.5 V Current I 380 mA Emerson.com/Rosemount...
  • Page 29 March 2020 Quick Start Guide Table 9-2: Input Parameters (continued) Parameter FISCO Power P 5.32 W Capacitance C 0 μF Inductance L 0 mH Special Conditions for Safe Use (X): 1. If the equipment is fitted with an optional 90 V transient suppressor, it is incapable of withstanding the 500 V isolation from earth test and this must be taken into account during installation.
  • Page 30 Ex ia IIC T4 Ga (–60 °C ≤ T ≤ +70 °C) Table 9-4: Input Parameters Parameter HART Fieldbus/PROFIBUS Voltage U 30 V 30 V Current I 200 mA 300 mA Power P 1.3 W Capacitance C 0.012 μF 0 μF Inductance L 0 mH 0 mH Emerson.com/Rosemount...
  • Page 31 March 2020 Quick Start Guide Special Conditions for Safe Use (X): 1. If the equipment is fitted with an optional 90 V transient suppressor, it is incapable of withstanding the 500 V isolation from earth test and this must be taken into account during installation. 2.
  • Page 32 Ex ia IIC T4 Ga (–60 °C ≤T ≤ +70 °C) Table 9-6: Input Parameters Parameter HART Fieldbus/PROFIBUS Voltage U 30 V 30 V Current I 200 mA 300 mA Power P 1.3 W Capacitance C 12 nF Inductance L Emerson.com/Rosemount...
  • Page 33 March 2020 Quick Start Guide Special Conditions for Safe Use (X): 1. If the equipment is fitted with an optional 90 V transient suppressor, it is incapable of withstanding the 500 V insulation from earth test and this must be taken into account during installation. 2.
  • Page 34 10. Maintenance should be done in a non-hazardous location. 11. During installation, use and maintenance of this product, observe the following standards: GB3836.13-2013, GB3836.15-2000, GB3836.16-2006, GB50257-2014 I3 China Intrinsic Safety Certificate: GYJ12.1295X; GYJ15.1365X [Flowmeters] Emerson.com/Rosemount...
  • Page 35 March 2020 Quick Start Guide Standards: GB3836.1-2010, GB3836.4-2010, GB3836.20-2010 Markings: Ex ia IIC T4 Ga (–60 °C ≤ T ≤ +70 °C) Special Conditions for Safe Use (X): 1. Symbol “X” is used to denote specific conditions of use: 2. If the apparatus is fitted with an optional 90 V transient suppressor, it is not capable of withstanding the 500 V insulation test for 1 minute.
  • Page 36 1. See certificate for special conditions. IM EAC Intrinsically Safe Certificate: RU C-US.GB05.B.01199 Markings: 0Ex ia IIC T4 Ga X (–60 °C ≤ T ≤ +70 °C) Special Conditions for Safe Use (X): 1. See certificate for special conditions. Emerson.com/Rosemount...
  • Page 37 March 2020 Quick Start Guide 9.10 Combinations K1 Combination of E1, I1, N1, and ND K2 Combination of E2 and I2 K5 Combination of E5 and I5 K6 Combination of E6 and I6 K7 Combination of E7, I7, N7, and IECEx Dust IECEx Dust Certificate: IECEx BAS 08.0058X...
  • Page 38 Certificate: TAA000004F Intended Use: DNV GL Rules for Classification - Ships and offshore units Application: Location classes Type 2051 Temperature Humidity Vibration Enclosure SLL Lloyds Register (LR) Type Approval Certificate: 11/60002 Application: Environmental categories ENV1, ENV2, ENV3 and ENV5 Emerson.com/Rosemount...
  • Page 39 March 2020 Quick Start Guide Figure 9-1: Rosemount 2051 Declaration of Conformity Quick Start Guide...
  • Page 40 Quick Start Guide March 2020 Emerson.com/Rosemount...
  • Page 41 March 2020 Quick Start Guide Quick Start Guide...
  • Page 42 Quick Start Guide March 2020 9.12 China RoHS Emerson.com/Rosemount...
  • Page 43 March 2020 Quick Start Guide Quick Start Guide...
  • Page 44 The Emerson logo is a Twitter.com/Rosemount_News trademark and service mark of Emerson Electric Facebook.com/Rosemount Co. Rosemount is a mark of one of the Emerson Youtube.com/user/ family of companies. All other marks are the RosemountMeasurement property of their respective owners.

This manual is also suitable for:

Rosemount 2051cfRosemount 2051tRosemount 2051Rosemount 2051 seriesRosemount 2051cf series

Table of Contents