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Summary of Contents for Emerson Rosemount 751
- Page 1 Quick Start Guide 00825-0100-4378, Rev AE February 2019 ™ Rosemount 751 Field Signal Indicator...
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Page 2: Table Of Contents
Quick Start Guide February 2019 About this guide This guide provides basic guidelines for Rosemount 751 Remote Indicator. It does not provide instructions for configuration, diagnostics, maintenance, service, troubleshooting, Explosionproof, Flameproof, or intrinsically safe (I.S.) installations. Refer to the Rosemount 751 Reference Manual more instruction. -
Page 3: Installation
February 2019 Quick Start Guide Installation Assembly The Rosemount 751 Field Signal Indicator is comprised of the components shown in Figure 1-1. The housing may contain an analog or LCD display meter. Both meters are independent of component parts and are completely interchangeable. - Page 4 Quick Start Guide February 2019 Figure 1-1: Rosemount 751 Exploded View A. Terminal screws B. Housing O-ring C. Field Wiring Terminals D. Loop Protection Diode E. Tapped Mounting Boss F. Optional Mounting Bracket G. Mounting Bolt with Washer H. U-Bolt for 2-in. Pipe I.
- Page 5 February 2019 Quick Start Guide Figure 1-2: Meter Exploded View A. Retaining Straps B. Mounting Screw into Housing C. Washer for Retaining Strap D. Mounting Screws into Mounting Plate E. Terminal Screws (2) F. Mounting Plate G. Spacer Plate H. LCD Display I.
- Page 6 It is recommended that the Rosemount 751 indicator be wired in a series configuration when the 4-20 mA transmitter does not contain a test terminal. The Rosemount 751 is designed so the analog or LCD display meter can be removed from the housing without impacting the integrity of the 4-20 mA loop.
- Page 7 B. Load resistor C. Optional ground It is recommended that the Rosemount 751 indicator be wired in a parallel configuration when the 4-20 mA transmitter includes a test terminal. Utilization of the test terminal is required in a parallel configuration.
- Page 8 Quick Start Guide February 2019 Figure 1-4: Rosemount 751 Parallel Wiring Diagrams 2051 3144P 4–20 mA dc Input Signal for Rosemount 4–20 dc Input Signal for Rosemount 2051 3144P 3051C 3051S 4–20 mA dc Input Signal for Rosemount 4–20 dc Input Signal for Rosemount...
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Page 9: Configuration
February 2019 Quick Start Guide Configuration LCD display configuration The 20-segment bar graph is factory calibrated and represents 4–20 mA directly, but the end points of the LCD display are user-definable. The meter requires a current between 4 and 20 mA in order to be scaled, but the actual value of the current is not significant. - Page 10 2. To decrease the display numbers, press the left configuration button. To increase the numbers, press the right configuration button. Set the numbers between –999 and 1000. 3. To store the information, simultaneously press both configuration buttons for two seconds. Rosemount 751...
- Page 11 February 2019 Quick Start Guide 2.1.5 Set the display equivalent to a 20 mA signal Procedure 1. Press the right configuration button for two seconds. 2. To decrease the display numbers, press the left configuration button. To increase the numbers, press the right configuration button. Set the numbers between –999 and 9999.
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Page 12: Product Certification
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 that... - Page 13 February 2019 Quick Start Guide Special Conditions for Safe Use (X): 1. The apparatus enclosure contains aluminum and is considered to constitute a potential risk of ignition by impact or friction. Care must be taken into account during installation and use to prevent impact or friction.
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Page 14: February
1. Only use plugs, adapters, glands, or conduit with a compatible thread form when closing conduit entries. 2. The 751 may be provided with a 3/4NPT to 1/2NPT thread adapter. This thread adapter has not been assessed under IECEx UL 18.0040X. Rosemount 751... - Page 15 February 2019 Quick Start Guide When installing this thread adapter, refer to manufacturer’s installation instructions. Special Conditions for Safe Use (X): 1. Flameproof joints are not intended for repair. 2. Painted enclosures may cause risk from electrostatic discharge. Avoid installations that could cause electrostatic build-up on painted surfaces, and only clean the painted surfaces with a damp cloth.
- Page 16 (other than mines).” GB3836.16-2006 “Electrical apparatus for explosive gas atmospheres Part 16: Inspection and maintenance of electrical installation (other than mines).” GB50257-1996 “Code for construction and acceptance of electric device for explosion atmospheres and fire hazard electrical equipment installation engineering.” Rosemount 751...
- Page 17 February 2019 Quick Start Guide 3.10 EAC - Belarus, Kazakhstan, Russia 3.10.1 EM Technical Regulation Customs Union TR CU 012/2011 (EAC) Flameproof Certificate RU C-US.GB05.B.00285 Markings 1Ex db IIC T6…T5 Gb X; T5 (-40 °C ≤ T ≤ +70 °C); T6 (-40 °C ≤ T ≤...
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Page 18: Declaration Of Conformity
Quick Start Guide February 2019 Declaration of Conformity Rosemount 751... - Page 19 February 2019 Quick Start Guide Quick Start Guide...
- Page 20 Quick Start Guide February 2019 Rosemount 751...
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Page 21: China Rohs
February 2019 Quick Start Guide China RoHS China RoHS Rosemount 751 List of Rosemount 751 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 22: Rosemount
Quick Start Guide February 2019 Rosemount 751... - Page 23 February 2019 Quick Start Guide Quick Start Guide...
- Page 24 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.