Emerson Rosemount 644 Quick Start Manual
Rail mount temperature transmitter with rk option and hart 7 protocol
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Also See for Rosemount 644:
- Reference manual (182 pages) ,
- Quick start manual (52 pages) ,
- Service manual (37 pages)
Related Manuals for Emerson Rosemount 644
Summary of Contents for Emerson Rosemount 644
- Page 1 Quick Start Guide 00825-0600-4728, Rev AB July 2022 ™ Rosemount 644 Rail Mount Temperature Transmitter ® with RK Option and HART 7 Protocol...
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Page 2: Table Of Contents
Quick Start Guide July 2022 Contents About this guide...........................3 System readiness......................... 5 Transmitter installation........................ 6 Configuration..........................9 Mount the transmitter........................11 Safety instrumented systems..................... 13 Product certifications......................... 14 China RoHS..........................27 Emerson.com/Rosemount... -
Page 3: About This Guide
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. Follow instructions Failure to follow these installation guidelines could result in death or serious injury. - Page 4 Entries marked "M20" are M20 x 1.5 thread form. When installing in a hazardous location, use only appropriately listed or Ex certified plugs, glands, or adapters in cable/conduit entries. Emerson.com/Rosemount...
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Page 5: System Readiness
HART Revision 7 protocol. This transmitter is a HART Revision 7 device. Confirm correct device driver • Verify the latest Device Driver files are loaded on your systems to ensure proper communications. • Download the latest Device Driver at Emerson.com/Rosemount. Quick Start Guide... -
Page 6: Transmitter Installation
Process leaks could result in death or serious injury. Do not remove the thermowell while in operation. Install and tighten thermowells and sensors before applying pressure. Electrical shock could cause death or serious injury. Use extreme caution when making contact with the leads and terminals. Emerson.com/Rosemount... - Page 7 July 2022 Quick Start Guide Connections Single input 2 w / 3 w / 4 w RTD TC (internal CJC or 3 w / 4 w or lin. R external 2 w / 3 w / potentiometer 4 w CJC) 41 42 41 42 When using thermocouple input, the transmitter can be configured for either...
- Page 8 (with a fixed output signal of 4 mA). Maximum current in the loop is therefore 252 mA. A. Power supply B. Connection C. Connection D. Connection E. 250 Ω < R < 1100 Ω load F. Transmitter Emerson.com/Rosemount...
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Page 9: Configuration
Use extreme caution when making contact with the leads and terminals. Configuration methods The device can be configured in the following ways: ® • With a HART communicator with Emerson's DDL driver • Via programming framework (e.g. AMS Device Manager, DCS, ™ PACTware Quick Start Guide... - Page 10 Quick Start Guide July 2022 HART communicator To get access to product-specific commands, the HART communicator must be loaded with Emerson's DDL driver. This can be ordered through either the FieldComm Group or Emerson. A. Rosemount transmitter B. Ex area C.
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Page 11: Mount The Transmitter
July 2022 Quick Start Guide Mount the transmitter Rail mount transmitter with remote mount sensor The least complicated assembly uses: • a remote mounted transmitter • an integral mount sensor with terminal block • an integral style connection head • a standard extension •... - Page 12 7. Attach additional sensor lead wires from the connection head to the transmitter. 8. Attach and tighten the connection head cover. Enclosure covers must be fully engaged to meet explosion-proof requirements. 9. Attach the sensor and power leads to the transmitter. Avoid contact with leads and terminals. Emerson.com/Rosemount...
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Page 13: Safety Instrumented Systems
July 2022 Quick Start Guide Safety instrumented systems For Safety Certified installations, refer to the Rosemount 644R Reference Manual. The manual is available electronically at Emerson.com/Rosemount or by contacting an Emerson representative. Quick Start Guide... -
Page 14: 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 15 July 2022 Quick Start Guide Table 7-1: IS Input Parameters vs Temperature Range (continued) Input parameters Temperature Input parameters Temperature (Terminals 11, 12) range (Terminals 11, 12) range : 120 mA T5: -50 °C ≤ T ≤ : 100 mA T5: -50 °C ≤...
- Page 16 T5: -50 °C ≤ T ≤ : 100 mA T5: -50 °C ≤ T ≤ +70 °C +75 °C : 900 mW T6: -50 °C ≤ T ≤ : 750 mW T6: -50 °C ≤ T ≤ +55 °C +60 °C Emerson.com/Rosemount...
- Page 17 July 2022 Quick Start Guide Table 7-4: IS Input Parameters vs Temperature Range (continued) Input parameters Temperature Input parameters Temperature (Terminals 11, 12) range (Terminals 11, 12) range : 0 uH : 0 uH : 1.0 nF : 1.0 nF Table 7-5: IS Output Parameters per Terminal Configuration Parameters One sensor using all...
- Page 18 : See table below : 13.2 mW : 0 uH : 667 mH : 1.0 nF : 13.5 uF Pi per Channel Temperature class Maximum ambient temperature 900 mW +50 °C +65 °C +85 °C 750 mW +55 °C Emerson.com/Rosemount...
- Page 19 July 2022 Quick Start Guide Pi per Channel Temperature class Maximum ambient temperature +70 °C +85 °C 610 mW +60 °C +75 °C +85 °C Special Conditions for Safe Use (X): 1. For all potentially explosive atmospheres, if the enclosure is made of non-metallic materials, or if it is made of metal having a paint layer thicker than 0.2 mm (group IIC), or 2 mm (group IIB, IIA, I), or any thickness (group III), electrostatic charges shall be avoided.
- Page 20 3. Additional, for Ex nA or Ex ec, the area inside the enclosure shall be pollution degree 2 or better, as defined in EN 60664-1. 4. For EPL Dc, the surface temperature “T” of the enclosure, for a dust layer with a maximum thickness of 5mm, is the ambient temperature +20K. Emerson.com/Rosemount...
- Page 21 July 2022 Quick Start Guide International 7.7.1 I7 IECEx Intrinsic Safety Certificate IECEx DEK 21.0002X Standards IEC 60079-0:2011, IEC 60079-11:2011 Markings Ex ia IIC T6…T4 Ga Ex ib [ia Ga] IIC T6…T4 Gb Ex ia IIIC Da Ex ia I Ma when installed per Control Drawing 00644-8002 Input parameters (Power terminals) Output parameters...
- Page 22 = 0 µH = 1.0 nF Vmax = 37 = 37 VDC = 851 mW +85 °C per channel +70 °C +55 °C Vmax = 30 = 30 VDC = 700 mW +85 °C per channel +75 °C +60 °C Emerson.com/Rosemount...
- Page 23 July 2022 Quick Start Guide Table 7-8: Maximum Output of Transmitter Ex nA & Ex ec Ex ic Vmax = 7.2 VDC = 7.2 VDC = 7.3 mA = 13.2 mW = 667 mH = 13.5 µF Special Conditions for Safe Use (X): 1.
- Page 24 Quick Start Guide July 2022 Standards GB3836.1-2010, GB3836.4-2010, GB3836.8-2014, GB3836.20-2010 Markings Ex nA [ic Gc] IIC T6…T4 Gc Ex ic IIC T6…T4 Gc Special Condition for Safe Use (X): See certificate for special conditions. Emerson.com/Rosemount...
- Page 25 July 2022 Quick Start Guide Declaration of conformity Quick Start Guide...
- Page 26 Quick Start Guide July 2022 Emerson.com/Rosemount...
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Page 27: China Rohs
July 2022 Quick Start Guide China RoHS Quick Start Guide... - Page 28 For more information: Emerson.com © 2022 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.