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Emerson Rosemount 2051CF Series Quick Start Manual

Pressure transmitter and flow meter with 4–20 ma hart and 1–5 vdc low power hart protocol (revision 5 and 7)
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Quick Start Guide
00825-0100-4107, Rev FC
May 2023
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)

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Summary of Contents for Emerson Rosemount 2051CF Series

  • Page 1 Quick Start Guide 00825-0100-4107, Rev FC May 2023 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 Physical security is an important part of any security program and fundamental in protecting your system. Restrict physical access by unauthorized personnel to protect end users’ assets. This is true for all systems used within the facility. Emerson.com/Rosemount...
  • Page 3 May 2023 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 May 2023 Emerson.com/Rosemount...
  • Page 5 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/DeviceInstallKits or FieldCommGroup.org. Quick Start Guide...
  • Page 6 2. Mount beside or below the taps. 3. Mount the transmitter so the drain/vent valves are oriented upward. 2.2  Gas applications Procedure 1. Place taps on the top or side of the line. 2. Mount beside or above the taps. Emerson.com/Rosemount...
  • Page 7 May 2023 Quick Start Guide 2.3  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. Quick Start Guide...
  • Page 8 Rosemount 2051T 5/16 × 1½ panel bolts are customer supplied. 2.5  Bolting considerations If the transmitter installation requires assembly of the process flanges, manifolds, or flange adapters, follow the assembly guidelines to ensure a tight seal for optimal performance Emerson.com/Rosemount...
  • Page 9 May 2023 Quick Start Guide characteristics of the transmitters. 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. Figure 2-2: Common transmitter assemblies 4 ×...
  • 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 May 2023 Quick Start Guide Figure 2-3: O-rings A. Flange adapter B. O-ring C. PFTE based D. Elastomer NOTICE Replace PTFE O-rings if you remove the flange adapter. 2.7  Environmental seal for housing Thread sealing (PTFE) tape or paste on male threads of conduit is required to provide a water/dust tight conduit seal and meets requirements of NEMA Type 4X, IP66, and IP68.
  • Page 12 Quick Start Guide May 2023 Figure 2-4: In-line gauge low side pressure port A. Pressure port location Emerson.com/Rosemount...
  • Page 13 May 2023 Quick Start Guide 3  Rotate housing To improve field access to wiring or to better view the optional LCD display: Procedure 1. Loosen the housing rotation set screw using a 5/64 -in. hex wrench. Figure 3-1: Housing rotation A. Housing rotation set screw (5/64-in.) 2.
  • Page 14 2. Remove the housing cover opposite the field terminal side.  WARNING Do not remove the instrument cover in explosive atmospheres when the circuit is live. 3. Slide the security and alarm switches into the preferred position using a small screwdriver. 4. Reattach the transmitter cover. Emerson.com/Rosemount...
  • Page 15 May 2023 Quick Start Guide  WARNING The cover must be fully engaged to comply with explosion- proof requirements. Quick Start Guide...
  • Page 16 Wire Gauge (AWG) or larger wire that does not exceed 5,000 ft. (1500 m) in length. If applicable, install wiring with a drip loop. Arrange the drip loop so the bottom is lower than the conduit connections and the transmitter housing. Emerson.com/Rosemount...
  • Page 17 When using a direct wiring method, wrap wire clockwise to ensure it is in place when tightening the terminal block screw. NOTICE Emerson does not recommend using a pin or a ferrule wire terminal, as the connection may be more susceptible to loosening over time or under vibration 4.
  • Page 18 Quick Start Guide May 2023 8. Reattach the transmitter covers. Emerson recommends tightening the cover 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.
  • Page 19 Fast Key sequences for the latest DD are shown in Table 6-1. For Fast Key sequences using legacy DDs, contact your local Emerson representative. NOTICE Emerson recommends installing the latest DD to access the complete functionality. Visit Emerson.com/FieldCommunicator...
  • Page 20 On an aluminum housing, buttons are located on the display and externally underneath the top metal tag. To activate the LOI, push any button. LOI button functionality is shown on the bottom corners of the display. See Table 6-2 Figure 6-2 for button operation and menu information. Emerson.com/Rosemount...
  • Page 21 May 2023 Quick Start Guide 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 Quick Start Guide...
  • Page 22 To switch the HART Revision mode from the generic menu: Procedure Navigate to Manual Setup → Device Information → Identification →  Message. a) To change to HART Revision 5, enter in the Message HART5 field. b) To change to HART Revision 7, enter in the Message HART7 field. Emerson.com/Rosemount...
  • Page 23 Quick Start Guide 7  Zero trim the transmitter Emerson calibrates devices at the factory. Once you have installed the transmitter, Emerson recommends performing a zero trim on gauge transmitters to eliminate error due to mounting position or static pressure effects. You can use either a handheld communicator or configuration buttons to perform a zero trim.
  • Page 24 To access the configuration buttons on a polished stainless steel (SST) housing, remove the terminal side housing cover. • To access the configuration buttons on an aluminum housing, loosen the screw on the top tag and slide the tag on top of the transmitter. Emerson.com/Rosemount...
  • Page 25 May 2023 Quick Start Guide Figure 7-1: External or rear/terminal side configuration buttons Local operator Analog zero Digital zero Aluminum  interface (LOI) and span       Polished 316 SST A. Configuration buttons LOI buttons (option M4) only offer front facing buttons on SST housing (option 1).
  • Page 26 1. Set the transmitter pressure. 2. Press and hold the Zero button for two seconds. 7.2.3  Zero trim with digital zero (option DZ) Procedure 1. Set the transmitter pressure. 2. Press and hold the Zero button for two seconds. Emerson.com/Rosemount...
  • Page 27 May 2023 Quick Start Guide 8  Safety instrumented systems For safety certified installations, refer to the Rosemount 2051 Manual for installation procedure and system requirements. Quick Start Guide...
  • Page 28 European Directive information A copy of the EU Declaration of Conformity can be found at the end of the Quick Start Guide. The most recent revision of the EU Declaration of Conformity can be found at Emerson.com/Rosemount. 9.2  Ordinary location certification...
  • Page 29 May 2023 Quick Start Guide 2. Equipment evaluated for atmospheric pressure range between 80 kPa (0.8 bar) to 110 kPa (1.1 bar). 3. Process Temperature limits shall be in accordance with 03031-1053. I5 USA Intrinsic Safety (IS), Nonincendive (NI) 2041384 Certificate: FM3600:2022, FM3610:2021, FM3611:2021, Standards: ANSI/UL61010-1-2019 Third Edition ANSI/...
  • Page 30 Care must be taken during installation and use to prevent impact and friction. 2. Equipment evaluated for atmospheric pressure range between 80 kPa (0,8 bar) to 110 kPa (1.1 bar). Emerson.com/Rosemount...
  • Page 31 May 2023 Quick Start Guide I6 Canada Intrinsic Safety (IS), Nonincendive (NI) 2041384 Certificate: C22.2 No. 61010-1-12, C22.2 No. 25-17, C22.2 No. Standards: 94.2-20 Third Edition, CSA Std C22.2 No. 213-17 + UPD 1 (2018) + UPD 2 (2019) + UPD 3 (2021), CAN/ CSA-60079-0:19, CAN/CSA-60079-11:14, ANSI/UL 122701:2022 (4th Edition), ANSI/UL 50E (1st Ed.) IS CL I GP ABCD T4 IS CL II GP EFG;...
  • Page 32 Category 1G (process connection) and Category 2G (all other parts of the equipment). The model code and datasheet are to be consulted for details of the diaphragm material. During installation, maintenance and use the environmental Emerson.com/Rosemount...
  • Page 33 May 2023 Quick Start Guide conditions to which the diaphragm will be subjected shall be taken into account. The manufacturer's instructions for installation and maintenance shall be followed in detail to assure safety during its expected lifetime. 4. Flameproof joints are not intended for repair. Conduit/cable entries Unless otherwise marked, the conduit/cable entries in the housing enclosure use a ½-14 NPT form.
  • Page 34 The manufacturer’s instructions for installation and maintenance shall be followed in detail to assure safety during its expected lifetime. N1 ATEX Type n Baseefa08ATEX0130X Certificate: EN60079-0:2012+A11:2013, EN60079-15:2010 Standards: II 3 G Ex nA IIC T4 Gc (–40 °C ≤ Ta ≤ +70 °C) Markings: Emerson.com/Rosemount...
  • Page 35 May 2023 Quick Start Guide Specific Conditions of Use: 1. If the equipment is fitted with an optional 90 V transient suppressor, it is incapable of withstanding the 500 V electrical strength test as defined in clause 6.5.1 of by EN 60079-15:2010. This must be taken into account during installation.
  • Page 36 Ex ia IIC T4 Ga (–60 °C ≤ Ta ≤ +70 °C) Markings: Table 9-5: Input Parameters HART Fieldbus/PROFIBUS ® Voltage U 30 V 30 V Current l 200 mA 300 mA Power P 1.3 W Capacitance C 12 nF 0 μF Inductance L 0 mH 0 mH Emerson.com/Rosemount...
  • Page 37 May 2023 Quick Start Guide Specific Conditions of Use: 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 38 2. Flameproof joints are not intended for repair. 3. Non-standard paint options may cause risk from electrostatic discharge. Avoid installations that could cause electrostatic build-up on painted surfaces, and only clean the painted Emerson.com/Rosemount...
  • Page 39 May 2023 Quick Start Guide surfaces with a damp cloth. If paint is ordered through a special option code, contact the manufacturer for more information. I2 Brazil Intrinsic Safety UL-BR 14.0759X Certificate: ABNT NBR IEC 60079-0:2013; ABNT NBR IEC Standards: 60079-11:2013 Ex ia IIC T4 Ga (–60 °C ≤...
  • Page 40 Pressure Transmitter: Ex d IIC Gb, T6~T4 Ga/Gb Markings: Flowmeter: Ex d IIC T5/T6 Ga/Gb I3 China Intrinsic Safety GYJ17.1225X; GYJ20.1487X [Flowmeters] Certificate: GB3836.1-2010, GB3836.4-2010, GB3836.20-2010 Standards: Ex ia IIC T4 Ga Markings: 9.9  Korea EP Korea Flameproof 12-KB4BO-0342X, 12-KB4BO-0344X, 19- Certificate: KB4BO-0978X Emerson.com/Rosemount...
  • Page 41 May 2023 Quick Start Guide Ex d IIC T6…T4 Ga/Gb, T4/T5(-60 °C ≤ Ta ≤ +80 °C), Markings: T6(-60 °C ≤ Ta ≤ +70 °C) Specific Conditions of Use: See certificate for specific conditions. IP Korea Intrinsic Safety 12-KB4BO-0343X, 12-KB4BO-0345X, 13- Certificate: KB4BO-0205X, 13-KB4BO-0207X, 18-KA4BO-0309X Ex ia IIC T4 (-60 °C ≤...
  • Page 42 1. If the equipment is fitted with an optional 90 V transient suppressor, it is incapable of withstanding a 500 V isolation from earth test and this must be taken into account during installation. combination of E1, I1, and K6 Emerson.com/Rosemount...
  • Page 43 May 2023 Quick Start Guide combination of K5 and K6 combination of E1, I1, and K5 combination of K1, K5, and K6 combination of EP and IP combination of EM and IM 9.13  Additional Certifications SBS American Bureau of Shipping (ABS) Type Approval 18-HS1753847-PDA Certificate: Marine &...
  • Page 44 Quick Start Guide May 2023 Application: Location classes Type 2051 Temperature Humidity Vibration Enclosure SLL Lloyds Register (LR) Type Approval LR21173788TA Certificate: Environmental categories ENV1, ENV2, ENV3, and Application: ENV5 Emerson.com/Rosemount...
  • Page 45 May 2023 Quick Start Guide 9.14  Declaration of conformity Figure 9-1: EU Declaration of Conformity Quick Start Guide...
  • Page 46 Quick Start Guide May 2023 Emerson.com/Rosemount...
  • Page 47 May 2023 Quick Start Guide Quick Start Guide...
  • Page 48 Quick Start Guide May 2023 9.15  China RoHS Emerson.com/Rosemount...
  • Page 49 May 2023 Quick Start Guide Quick Start Guide...
  • Page 50 Quick Start Guide May 2023 Emerson.com/Rosemount...
  • Page 51 May 2023 Quick Start Guide Quick Start Guide...
  • Page 52 2023 Emerson. All rights reserved. Emerson Terms and Conditions of Sale are available upon request. The Emerson logo is a trademark and service mark of Emerson Electric Co. Rosemount is a mark of one of the Emerson family of companies. All other marks are the property of their respective owners.

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Rosemount 2051 series