Download
Share
Print this page
Emerson Rosemount 848T Quick Start Manual
  1. Manuals
  2. Brands
  3. Emerson Manuals
  4. Transmitter
  5. Rosemount 848T
  6. Quick start manual
Emerson Rosemount 848T Quick Start Manual

Emerson Rosemount 848T Quick Start Manual

Foundation fieldbus high density temperature transmitter device revision 8 - requires new dd/cff revision
Hide thumbs Also See for Rosemount 848T:

Advertisement

Quick Links

See also: Reference Manual
Quick Start Guide
00825-0100-4697, Rev TC
May 2019
™
™
Rosemount
848T F
Fieldbus
OUNDATION
High Density Temperature Transmitter
Device Revision 8 - Requires New DD/CFF
Revision

Advertisement

loading
Need help?

Need help?

Do you have a question about the Rosemount 848T and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Emerson Rosemount 848T

Summary of Contents for Emerson Rosemount 848T

  • Page 1 Quick Start Guide 00825-0100-4697, Rev TC May 2019 ™ ™ Rosemount 848T F Fieldbus OUNDATION High Density Temperature Transmitter Device Revision 8 - Requires New DD/CFF Revision...

  • Page 2: Table Of Contents

    Quick Start Guide May 2019 Contents About this guide...........................3 Mount the transmitter........................5 Wire and apply power........................9 Verify the tag..........................16 Verify the transmitter configuration...................17 Product certifications......................... 18 Declaration of conformity......................32 China RoHS..........................34 Rosemount 848T...

  • Page 3: About This Guide

    848T Reference Manual for more instruction. The manual and this guide are also available electronically on Emerson.com/Rosemount WARNING Explosions could result in death or serious injury. Installation of this transmitter in an explosive environment must be in accordance with the appropriate local, national, and international standards, codes, and practices.
  • Page 4 (International Air Transport Association), ICAO (International Civil Aviation Organization), and ARD (European Ground Transportation of Dangerous Goods). It is the responsibility of the shipper to ensure compliance with these or any other local requirements. Consult current regulations and requirements before shipping. Rosemount 848T...

  • Page 5: Mount The Transmitter

    3. Tilt the Rosemount 848T and place onto the DIN rail. 4. Release the mounting clip. Figure 2-1: Mounting the Rosemount 848T to a DIN Rail A. Rosemount 848T without installed enclosure B. DIN rail C. DIN rail mounting clip...
  • Page 6 Figure 2-2: Aluminum/Plastic Junction Box A. Aluminum or plastic junction box B. Mounting screws (4) C. Panel Figure 2-3: Stainless Steel Junction Box A. Stainless steel junction box B. Mounting screws (2) C. Panel Mount using four ¼–20 x 1.25-in. screws. Rosemount 848T...
  • Page 7 May 2019 Quick Start Guide Mount to a 2-in. pipe stand Prerequisites Use the optional mounting bracket (option code B6) to attach the ™ Rosemount 848T to a 2-in. pipe stand when using a junction box. Figure 2-4: Aluminum/Plastic Junction Box Front view Side view 10.2...
  • Page 8 Quick Start Guide May 2019 Figure 2-6: Mounted on a Vertical Pipe Aluminum/plastic junction box Stainless steel junction box Rosemount 848T...

  • Page 9: Wire And Apply Power

    May 2019 Quick Start Guide Wire and apply power Using cable glands Figure 3-1: Cable Gland A. Sensor 1 B. Sensor 2 C. Sensor 3 D. Sensor 4 E. Sensor 5 F. Sensor 6 G. Sensor 7 H. Sensor 8 I.
  • Page 10 Fieldbus network powered with a terminal voltage of 9.0– OUNDATION 32.0 Vdc and 22 mA maximum current draw. • For best network performance twisted, shielded pair cabling should be used. Proper gage wire should be selected to maintain the 9.0 Vdc minimum. Rosemount 848T...
  • Page 11 Emerson provides 4-wire sensors for all single-element RTDs. Use these RTDs in 3-wire configurations by clipping the fourth lead or leaving it disconnected and insulated with electrical tape. The transmitter must be configured for a 3-wire RTD in order to recognize an RTD with a compensation loop.
  • Page 12 848T Analog Input Wiring Diagram A. Analog input connectors B. Analog transmitters C. Power supply Typical configuration for F Fieldbus networking OUNDATION Note ™ Each segment in a F Fieldbus trunk must be terminated at both OUNDATION ends. Rosemount 848T...
  • Page 13 May 2019 Quick Start Guide A. 6234 ft. (1900 m) max (depending upon cable characteristics) B. Integrated power conditioner and filter C. Terminators D. Trunk E. Sput F. Signal wiring 3.5.1 Ground the transmitter Proper ground is crucial to reliable temperature readings. 3.5.2 Ungrounded thermocouple, mV, and RTD/Ohm inputs Option 1...
  • Page 14 1. Ground sensor wiring shield(s) at the sensor. ™ 2. Ensure the sensor wiring and F Fieldbus signal wiring OUNDATION shields are electrically isolated from the transmitter enclosure. 3. Do not connect the F Fieldbus signal wiring shield to the OUNDATION sensor wiring shield(s). Rosemount 848T...
  • Page 15 May 2019 Quick Start Guide 4. Ground F Fieldbus signal wiring shield at the power supply OUNDATION end. A. Sensor wires ™ B. Rosemount 848T C. Power supply D. Shield ground point Analog device inputs Procedure 1. Ground analog signal wire at the power supply of the analog devices. ™...

  • Page 16: Verify The Tag

    Quick Start Guide May 2019 Verify the tag The Rosemount 848T has a removable commissioning tag that contains both the Device ID (the unique code that identifies a particular device in the absence of a device tag) and a space to record the device tag (the operational identification for the device as defined by the Piping and Instrumentation Diagram [P&ID]).

  • Page 17: Verify The Transmitter Configuration

    May 2019 Quick Start Guide Verify the transmitter configuration ™ Each F Fieldbus host or configuration tool has a different way of OUNDATION displaying and performing configurations. Some use Device Descriptions (DD) or DD wizards for configuration and to display data consistently across platforms.

  • Page 18: Product Certifications

    00848-4404. Note Transmitters marked with Nonincendive CL I, DV 2 can be installed in Division 2 locations using general Division 2 wiring methods or Nonincendive Field Wiring (NIFW). See Drawing 00848-4404. 6.1.2 IE FM FISCO Certificate 3011568 Rosemount 848T...
  • Page 19 May 2019 Quick Start Guide Standards FM Class 3600:1998, FM Class 3610:2010, FM Class 3611:2004, FM Class 3810:2005, ANSI/ISA 60079-0:2009, ANSI/ISA 60079-11:2009, NEMA 250:1991, IEC 60529:2011 Markings IS CL I, DIV 1, GP A, B, C, D; T4(–50 °C ≤ T ≤...
  • Page 20 Intrinsically Safe for Class I, Division 1, Groups A, B, C, and D; T3C(–50 °C ≤ T ≤ +60 °C) when installed per Rosemount drawing 00848-4405; Class I, Division 2, Groups A, B, C, D; T3C(–50 °C ≤ T ≤ +60 °C) when installed per Rosemount drawing 00848-4405 Rosemount 848T...
  • Page 21 May 2019 Quick Start Guide 6.2.4 N6 CSA Division 2 and Dust-Ignitionproof (enclosure required) Certificate 1261865 Standards CAN/CSA C22.2 No. 0-M91 (R2001), CSA Std. C22.2 No. 30- M1986, CAN/CSA C22.2 No. 94-M91, CSA Std. C22.2 No. 142- M1987, CSA Std. C22.2 No. 213-M1987, CSA Std. C22.2 No. 60529:05 Markings Class I, Division 2, Groups A, B, C, and D;...
  • Page 22 1. The apparatus must be installed in an enclosure that provides a degree of protection of at least IP20. Non-metallic enclosures must be suitable to prevent electrostatic hazards and light alloy or zirconium enclosures must be protected from impact and friction when installed. Rosemount 848T...
  • Page 23 May 2019 Quick Start Guide 2. The apparatus is not capable of withstanding the 500 V insulation test required by IEC 60079-11:2011, clause 6.3.13. This must be taken into account when installing the appartus. 6.4.2 IG IECEx FISCO Intrinsic Safety Certificate IECEx BAS 09.0030X Standards...
  • Page 24 ABNT NBR IEC 60079-11. This must be taken into account when installing the apparatus --- see manufacturer's instructions manual. Fieldbus (input) Sensor field terminal (output) = 30 V = 12.5 V = 300 mA = 4.8 mA = 1.3 W = 15 mW Rosemount 848T...
  • Page 25 May 2019 Quick Start Guide Fieldbus (input) Sensor field terminal (output) = 2.1 nF = 1.2 μF = 1 H 6.5.2 IB INMETRO Intrinsic Safety Certificate UL-BR 16.0086X Standards ABNT NBR IEC 60079-0:2008 + Errata 1:2011, ABNT NBR IEC 60079-11:2009 Markings Ex ia IIC T4(–50 °C ≤...
  • Page 26 -60 ℃ ≤ Ta ≤ ＋ 40 ℃ 2. 参数： 供电端（1-2） 输出代码 最高输 入 最大输 入 最大输 入 最大内部等效参数 电压 电流 功率 (mA) (mW) (μF) F (FISCO) 17.5 5.32 注 1：上表中非 FISCO 参数必须来自于使用电阻限流的线性输出。 注 2：本安电气参数符合 GB3836.19-2010 对 FISCO 现场仪表的参 数要求。当其连接符合 FISCO 模型的电路板时，其本安参数及内部 最大等效参数见上表。 传感器端： Rosemount 848T...
  • Page 27 May 2019 Quick Start Guide 输出代 端子 最高输 最大输 最大输 最大外部等效参数 码 出电压 出电流 出功率 (mA) (mW) (μH) 12.5 F (FISCO) 1-20 3. 输出代码为 F 时，该产品必须与已通过防爆认证的关联设备配套共 同组成本安防爆系统方可使用于爆炸性气体环境。其系统接线必须 同时遵守本产品和所配关联设备的使用说明书要求，接线端子不得 接错。 4. 该产品于关联设备的连接电缆应为带绝缘护套的屏蔽电缆，其屏蔽 层应为安全接地。 5. 用户不得自行更换该产品的零部件，应会同产品制造商共同解决运 行中出现的故障，以杜绝损坏现象的发生。 产品的安装、使用和维 护应同时遵守产品使用说明书、GB3836.13-2013“爆炸性环境 第 13 部分：设备的修理、检修、修复和改造”、GB3836.15-2000“爆炸性 气体环境用电气设备...
  • Page 28 TC19154 Markings ia IIC T4 6.7.3 H4 TIIS FISCO Intrinsic Safety (ib) Certificate TC20737 Markings ia IIC T4 Korea 6.8.1 IP Korea Intrinsic Safety Certificate 10-KB4BO-0088X Markings Ex ia IIC T4 (–50 °C ≤ T ≤ +60 °C) Rosemount 848T...
  • Page 29 May 2019 Quick Start Guide EAC - Belarus, Kazakhstan, Russia 6.9.1 IM Technical Regulation Customs Union (EAC) Intrinsic Safety Markings [F Fieldbus]: 0Ex ia IIC T4 Ga X, T4(–50 °C ≤ T ≤ +60 OUNDATION °C) See certificate for entity parameters. Special Condition for Safe Use (X): See certificate for special conditions.
  • Page 30 Identification mark M20 x 1.5–6H ½–14 NPT ½–14 NPT PG 13.5 PG 13.5 6.12 Additional certifications 6.12.1 SBS American Bureau of Shipping (ABS) Type Approval Certificate 16-HS1553096-PDA ABS Rules 2013 Steel Vessels Rules 1-1-4/7.7, 1-1-Appendix 3, 4-8-3/1.7, 4-8-3/13.1 Rosemount 848T...
  • Page 31 May 2019 Quick Start Guide 6.12.2 SBV Bureau Veritas (BV) Type Approval Certificate 26325 BV Requirements Bureau Veritas Rules for the Classification of Steel Ships Application Class notations: AUT-UMS, AUT-CCS, AUT-PORT and AUT- 6.12.3 SDN Det Norske Veritas (DNV) Type Approval Certificate TAA00000K8 Intended Use Det Norske Veritas’...

  • Page 32: Declaration Of Conformity

    Quick Start Guide May 2019 Declaration of conformity Rosemount 848T...
  • Page 33 May 2019 Quick Start Guide Quick Start Guide...

  • Page 34: China Rohs

    Quick Start Guide May 2019 China RoHS China RoHS Rosemount 848T List of Rosemount 848T Parts with China RoHS Concentration above MCVs Hazardous Substances Hexavalent Polybrominated Polybrominated Part Name Lead Mercury Cadmium Chromium biphenyls diphenyl ethers (Pb) (Hg) (Cd) (Cr +6)
  • Page 35 May 2019 Quick Start Guide Quick Start Guide...
  • Page 36 The Emerson logo is a Twitter.com/Rosemount_News trademark and service mark of Emerson Electric Facebook.com/Rosemount Co. Rosemount is mark of one of the Emerson Youtube.com/user/ family of companies. All other marks are the RosemountMeasurement property of their respective owners.