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Emerson Rosemount 644H Quick Start Manual

Temperature transmitters, with foundation fieldbus protocol
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Quick Start Guide
00825-0100-4829, Rev EB
April 2019
™
Rosemount
644H Temperature
Transmitters
™
with F
Fieldbus Protocol
OUNDATION

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Summary of Contents for Emerson Rosemount 644H

  • Page 1 Quick Start Guide 00825-0100-4829, Rev EB April 2019 ™ Rosemount 644H Temperature Transmitters ™ with F Fieldbus Protocol OUNDATION...
  • Page 2 Refer to the Rosemount 644 Reference Manual for more instruction. The manual and this guide are also available electronically on Emerson.com/Rosemount. Important Read this manual before working with the product. For personal and system safety, and for optimum product performance, make sure to thoroughly understand the contents before installing, using, or maintaining this product.

  • Page 3: Table Of Contents

    April 2019 Quick Start Guide WARNING Electrical shock 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. Contents Mount the transmitter........5 Verify tagging..........
  • Page 4 Quick Start Guide April 2019 Rosemount 644H...

  • Page 5: Mount The Transmitter

    April 2019 Quick Start Guide Mount the transmitter Mount the transmitter at a high point in the conduit run to prevent moisture from draining into the transmitter housing. Install connection head Head mount transmitter with DIN plate style sensor. Procedure 1.
  • Page 6 Note The transient protector requires the use of an enclosure of at least 3.5-in. (89 mm) in diameter. 5. Pull the sensor wiring leads through the universal head and transmitter. Mount the transmitter in the universal head by Rosemount 644H...
  • Page 7 April 2019 Quick Start Guide threading the transmitter mounting screws into the universal head mounting holes. 6. Mount the transmitter-sensor assembly into the thermowell. Seal adapter threads with silicone tape. 7. Install conduit for field wiring to the conduit entry of the universal head.

  • Page 8: Wire And Apply Power

    3. Tighten the terminal screws. When tightening the sensor and power wires, the max torque is 6 in- lb. (0.7 N-m). 4. Reattach and tighten the cover (if applicable). 5. Apply power (9–32 Vdc). Rosemount 644H...
  • Page 9 Ω and Ω and Ω Emerson provides four-wire sensors for all single element RTDs. Use these RTDs in three-wire configurations by leaving the unneeded leads disconnected and insulated with electrical tape. The transmitters must be configured for at least a three-wire RTD in order to recognize an RTD with a compensation loop.
  • Page 10 H. Devices 1 through 16 I. Power/signal wiring Note The power supply, filter, first terminator, and configuration tool are typically located in the control room. Note Each segment in a Fieldbus trunk must be terminated at both ends. Rosemount 644H...

  • Page 11: Ground The Transmitter

    April 2019 Quick Start Guide Ground the transmitter Ungrounded thermocouple, mV, and RTD/Ohm inputs Each process installation has different requirements for grounding. Use the grounding options recommended by the facility for the specific sensor type, or begin with grounding option 1 (the most common). 3.1.1 Ground the transmitter: option 1 Procedure...

  • Page 12: Quick Start Guide

    2. Ensure the sensor wiring and signal wiring shields are electrically isolated from the transmitter housing. 3. Do not connect the signal wiring shield to the sensor wiring shield. 4. Ground the signal wiring shield at the power supply end. Rosemount 644H...
  • Page 13 April 2019 Quick Start Guide Example A. Sensor wires B. Transmitter C. Shield ground point D. 4-20 mA loop Grounded thermocouple inputs 3.2.1 Ground the transmitter: option 4 Procedure 1. Ground sensor wiring shield at the sensor. 2. Ensure the sensor wiring and signal wiring shields are electrically isolated from the transmitter housing.

  • Page 14: Quick Start Guide

    Quick Start Guide April 2019 Example A. Sensor wires B. Transmitter C. Shield ground point D. 4-20 mA loop Rosemount 644H...

  • Page 15: Verify Tagging

    Note The device description loaded in the host system must be at the same revision as this device. You can download the device description from Emerson.com/Rosemount. Quick Start Guide...

  • Page 16: Verify Transmitter Configuration

    Use the channel number to define the variable that the AI block processes. At a minimum, verify the parameters of each AI block in Table 5-2. Rosemount 644H...
  • Page 17 April 2019 Quick Start Guide Table 5-2: AI Block Parameters Configure one AI Block for each desired measurement. Parameter Comments CHANNEL Choices: 1. Sensor 1 2. Housing Temperature L_TYPE For most measurements, set to “DIRECT” XD_SCALE Set desired measurement range and units. Units must be one of the following: •...

  • Page 18: Product Certifications

    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. Ordinary Location Certification As standard, the transmitter has been examined and tested to determine...
  • Page 19 April 2019 Quick Start Guide 6.4.2 I5 USA Intrinsic Safety and Non-Incendive ® Certificate: 3008880 [Headmount Fieldbus/PROFIBUS , Railmount ® HART Standards: FM Class 3600: 2011, FM Class 3610: 2010, FM Class 3611: 2004, FM Class 3810: 2005, NEMA – 250: 1991 Markings: IS CL I/II/III, DIV I, GP A, B, C, D, E, F, G;...
  • Page 20 Std C22.2 No. 142-M1987, CAN/CSA-C22.2 No. 157-92, CSA Std C22.2 No. 213-M1987, C22.2 No 60529-05, CAN/CSA C22.2 No. 60079-11:14, CAN/CSA Std. No. 61010-1-12 Markings: CL I/II/III, DIV 1, GP B, C, D, E, F, G See I6 description for Intrinsic Safety and Division 2 markings Rosemount 644H...
  • Page 21 April 2019 Quick Start Guide Europe 6.6.1 E1 ATEX Flameproof Certificate: FM12ATEX0065X Standards: EN 60079-0: 2012+A11: 2013, EN 60079-1: 2014, EN 60529:1991 +A1:2000+A2:2013 Markings: II 2 G Ex db IIC T6…T1 Gb, T6(–50 °C ≤ T ≤ +40 °C), T5… T1(–50 °C ≤...
  • Page 22 2. When fitted with the Transient Protector Assembly, the equipment is not capable of withstanding the 500 V test as defined in Clause 6.5 of EN 60079-15: 2010. This must be taken into account during installation. 6.6.5 ND ATEX Dust Certificate: FM12ATEX0065X Rosemount 644H...
  • Page 23 April 2019 Quick Start Guide Standards: EN 60079-0: 2012+A11: 2013, EN 60079-31: 2014, EN 60529:1991 +A1:2000 Markings: II 2 D Ex tb IIIC T130 °C Db, (–40 °C ≤ T ≤ +70 °C); IP66 Table 6-1 for process temperatures. Special Conditions for Safe Use (X): 1.
  • Page 24 6.3.13 of IEC 60079-11:2011. This must be taken into account during installation. 6.7.3 N7 IECEx Type n – with enclosure Certificate: IECEx BAS 07.0055 Standards: IEC 60079-0: 2011, IEC 60079-15: 2010 Markings: Ex nA IIC T5 Gc (–40 °C ≤ T ≤ +70 °C) Rosemount 644H...
  • Page 25 April 2019 Quick Start Guide 6.7.4 NG IECEx Type n – without enclosure Certificate: [Headmount Fieldbus/PROFIBUS, Railmount HART]: IECEx BAS 13.0053X [Headmount HART]: IECEx BAS 12.0070U Standards: IEC 60079-0: 2017, IEC 60079-15: 2010 Markings: [Headmount Fieldbus/PROFIBUS, Railmount HART]: Ex nA IIC T5 Gc (–40 °C ≤...
  • Page 26 IP20. 2. Non-metallic enclosures must have a surface resistance of less than 1 G Ω; light alloy or zirconium enclosures must be protected from impact and friction when installed in a zone 0 environment. Rosemount 644H...
  • Page 27 April 2019 Quick Start Guide 3. When fitted with the Transient Protector Assembly, the equipment is not capable of withstanding the 500 V test as defined on ABNT NBR IEC 60079-11. This must be taken into account during installation. 4. The ingress protection degree IP66 is provided only for the Rosemount 644 Field Mount Assembly which is formed by installing an Enhanced Model 644 Temperature Transmitter within a dual- compartment enclosure Plantweb enclosure.
  • Page 28 Special Conditions for Safe Use (X): 1. The non-metallic label may store an electrostatic charge and become a source of ignition in Group III environments. Label must be cleaned by the damp cloth with antistatic to avoid store an electrostatic discharge. Rosemount 644H...
  • Page 29 April 2019 Quick Start Guide 2. Guard the LCD display cover against impact energies greater than 4 joules. See EM for Flameproof Specific Conditions of Use and see IM for Intrinsic Safety Specific Conditions of Use. 6.11 Japan 6.11.1 E4 Japan Flameproof Certificate: TC20671 [J2 with LCD], TC20672 [J2], TC20673 [J6 with LCD], TC20674 [J6] Markings:...
  • Page 30 6.13.3 SDN Det Norske Veritas (DNV) Type Approval Certificate: TAA00000K8 Application: Location Classes:Temperature: D; Humidity: B; Vibration: A; EMC: B; Enclosure B/IP66: A, C/IP66: SST 6.13.4 SLL Lloyds Register (LR) Type Approval Certificate: 11/60002 Application: For use in environmental categories ENV1, ENV2, ENV3, and ENV5. Rosemount 644H...
  • Page 31 April 2019 Quick Start Guide 6.14 Specification tables Table 6-1: Process Temperature T130 Max Ambient +40 °C +60 °C +60 °C +60 °C +60 °C +60 °C +70 °C Transmitter with LCD display Sensor 0-in. 55 °C 70 °C 95 °C 95 °C 95 °C 95 °C...
  • Page 32 Quick Start Guide April 2019 6.15 Declaration of Conformity Rosemount 644H...
  • Page 33 April 2019 Quick Start Guide Quick Start Guide...
  • Page 34 Quick Start Guide April 2019 Rosemount 644H...
  • Page 35 April 2019 Quick Start Guide Quick Start Guide...
  • Page 36 Quick Start Guide April 2019 Figure 6-1: China RoHS Table Rosemount 644H...
  • Page 37 April 2019 Quick Start Guide Quick Start Guide...
  • Page 38 Quick Start Guide April 2019 Rosemount 644H...
  • Page 39 April 2019 Quick Start Guide Quick Start Guide...
  • Page 40 The Emerson logo is a Facebook.com/Rosemount trademark and service mark of Emerson Electric Youtube.com/user/ Co. Rosemount is mark of one of the Emerson RosemountMeasurement family of companies. All other marks are the Google.com/+RosemountMeasurement property of their respective owners.