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Rosemount™ 2140:SIS Level Detector

Rosemount™ 2140:SIS Level Detector
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Rosemount™ 2140:SIS Level Detector

Product catalog summary
Overview: The Rosemount 2140:SIS Level Detector is a Safety Instrumented System (SIS) certified to IEC 61508 (SIL2) for tank overfill and dry-run monitoring. It integrates into existing HART loops and supports remote proof-testing with HART 5 and HART 7 protocols.
Measurement Principle: The device uses a vibrating fork principle with a piezo-electric crystal to detect changes in frequency caused by the medium, triggering high or low-level alarms.
Key Features and Benefits: It offers excellent diagnostics, is unaffected by turbulence or foam, and includes a Media Learn function. It supports predictive maintenance and has adjustable switching delays to prevent false alarms.
Specifications: Suitable for most liquids, the detector is available in aluminum or stainless steel housings with various process connections. It is IP66/67 rated and offers an optional LCD display with Local Operator Interface.
Applications: Used for overfill prevention and pump run-dry protection, suitable for Automatic Overfill Prevention Systems (AOPS).
Ordering Information: Offers configurations for functional safety, output, housing material, operating temperature, and process connection types, with common options highlighted for best delivery.
Product Certifications: Certified for hazardous locations with ATEX, IECEx, and other certifications, ensuring safety in various environments.
Spares and Accessories: Includes seals, adapter bosses, and quick release kits with material and compatibility specifications.
Performance Specifications: Features a hysteresis of approximately 0.1 inches for water and a switching point of approximately 0.5 inches from the fork tip. Supports liquid densities from 400 kg/m3 to 3000 kg/m3> and viscosities up to 10000 cP. Switching delay is programmable from 0 to 3600 seconds.
Electrical Specifications: Requires a power supply of 10.5 to 42.4 Vdc, with multiple output options including 8/16 mA HART and 4–20 mA HART. Grounding is mandatory, and terminal connections support wire diameters from 24 AWG to 14 AWG.
Environmental Specifications: Ambient temperature range is -40 to 175 °F, with operating temperatures and pressures varying based on the process-wetted connection.
Dimensional Drawings: Includes detailed drawings for various process connections, specifying dimensions and features such as housing materials and conduit entry sizes.
Contact Information: Lists contact details for Emerson's global headquarters and regional offices, including phone numbers and email addresses.
Trademarks and Legal: Mentions trademarks like Emerson, Rosemount, and HART, and references Emerson's standard terms and conditions of sale.
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Catalog excerpts

Rosemount™ 2140:SIS Level Detector-1

Product Data Sheet January 2017 00813-0200-4140, Rev AA Rosemount™ 2140:SIS Level Detector Vibrating Fork Industry first “Media Learn” functionality Switch between HART 5 and HART 7 automated systems without extra wiring costs Increased safety, IEC 61508 certified (SIL 2) as required by IEC 61511 Smart Diagnostics Suite Unique remote proof testing on bus General area, explosion-proof/flameproof, and intrinsically safe options  Integrates into existing wired HA

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Rosemount™ 2140:SIS Level Detector-2

Rosemount 2140:SIS Level Detector Overview of the Rosemount 2140:SIS Level Detector Emerson’s™ Rosemount 2140:SIS Level Detectors are the newest additions to the expanding range of Rosemount 2100 Series vibrating forks. These Safety Instrumented System (SIS) level detectors are specially designed for safety in tank overfill and dry-run monitoring applications. They are IEC 61508 certified (SIL2), as required by IEC 61511, and feature functionality for both local and remote proof-testing. This unique remote proof-testing functionality can be performed from the control room, and gives the capability...

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Rosemount™ 2140:SIS Level Detector-3

January 2017 Rosemount 2140:SIS Level Detector ■ IEC 61508 certified (SIL2), HFT = 0 ■ Safe Failure Fraction up to 97.7% ■ Diagnostics coverage greater than 91 % ■ Dangerous Undetected Failure Rate= 13 (FIT) (when in a ‘wet on' or ‘dry on' configuration and the T1 terminal block is fitted) For detailed Rosemount 2140:SIS failure rates, refer to the FMEDA report. Safe Detected (SD), 0% Safe Undetected (SU), 2% Automatic Overfill Prevention System (AOPS) Applications ■ Overfill prevention ■ Automatic Overfill Prevention System (AOPS) In an AOPS system, a Rosemount 2140:SIS high level alarm can...

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Rosemount™ 2140:SIS Level Detector-4

Rosemount 2140:SIS Level Detector Ordering Information Specification and selection of product materials, options, or components must be made by the purchaser of the equipment. See page 9 for more information on Material Selection. Table 1. Rosemount 2140:SIS Ordering Information The starred options (★) represent the most common options and should be selected for best delivery. The non-starred offerings are subject to additional delivery lead time.

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Rosemount™ 2140:SIS Level Detector-5

January 2017 Rosemount 2140:SIS Level Detector Table 1. Rosemount 2140:SIS Ordering Information The starred options (★) represent the most common options and should be selected for best delivery. The non-starred offerings are subject to additional delivery lead time.

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Rosemount™ 2140:SIS Level Detector-6

Rosemount 2140:SIS Level Detector Table 1. Rosemount 2140:SIS Ordering Information The starred options (★) represent the most common options and should be selected for best delivery. The non-starred offerings are subject to additional delivery lead time.

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Rosemount™ 2140:SIS Level Detector-7

January 2017 Rosemount 2140:SIS Level Detector Table 1. Rosemount 2140:SIS Ordering Information The starred options (★) represent the most common options and should be selected for best delivery. The non-starred offerings are subject to additional delivery lead time.

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Rosemount™ 2140:SIS Level Detector-8

Rosemount 2140:SIS Level Detector Specifications General Products Rosemount 2140:SIS Level Detector Measuring technology Vibrating fork Applications Most liquids including coating liquids, aerated liquids, and slurries. Physical specifications Material selection Emerson provides a variety of Rosemount product with various product options and configurations including materials of construction that can be expected to perform well in a wide range of applications. The Rosemount product information presented is intended as a guide for the purchaser to make an appropriate selection for the application....

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Rosemount™ 2140:SIS Level Detector-9

January 2017 Rosemount 2140:SIS Level Detector January 2017 Rosemount 2140:SIS Level Detector Table 3. Minimum Extended Lengths Performance specifications Hysteresis (water) Approximately 0.1 in. (2.5 mm) Switching point (water) Approximately 0.5 in. (13 mm) from tip of fork (if vertical installation) or from edge of fork (if horizontal installation). Switching points vary with different liquid densities. The Rosemount 2140:SIS, with Extended Features Package added, allows pre-selection of a liquid type, and has a media-learning function to make it even easier. Switching delay Switching delay...

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Rosemount™ 2140:SIS Level Detector-10

Rosemount 2140:SIS Level Detector Figure 2. Operating Pressures Process Pressure psig (barg) Figure 1. Operating Temperatures Process Pressure psig (barg) Table 4. Maximum Flange Pressure Rating Standard Stainless steel flanges At 122 °F (50 °C), the pressure rating decreases with an increasing process temperature. At 100 °F (38 °C), the pressure rating decreases with an increasing process temperature. At 248 °F (120 °C), the rating decreases with an increasing process temperature.

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Rosemount™ 2140:SIS Level Detector-11

January 2017 Rosemount 2140:SIS Level Detector Note For full product approvals information, refer to the Rosemount 2140 Product Certifications Manual. European Union directive information A copy of the EU Declaration of Conformity can be found at the end of the Rosemount 2140 Product Certifications Manual and at Emerson.com/Rosemount. Ordinary locations certifications G5 USA ordinary location certification Certificate: 16 CSA 70098390 Standards: UL 61010-1 (3rd Edition) The level detector has been examined and tested to determine that the design meets basic electrical, mechanical, and fire protection...

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Rosemount™ 2140:SIS Level Detector-12

Rosemount 2140:SIS Level Detector I1 ATEX Intrinsically Safe and Dust (Zone 0, 20) Certificates: Baseefa 16ATEX0136X and Baseefa 16ATEX0137X Standards: EN60079-0:2012+A11:2013, EN60079-11:2012, EN60079-26:2015, and EN60079-31:2014 Markings: ® II 1 G, Ex ia IIC T5...T2 Ga © II 1 D Ex ta IIIC (T92...T272°C) (T500100°C...T500280°C) Da (I1 includes the ND approval) I8 ATEX Intrinsically Safe (Zone 1) Certificate: Baseefa 16ATEX0136X Standards: EN60079-0:2012+A11:2013, EN60079-11:2012, and EN60079-26:2015 Markings: © II 1/2 G, Ex ia IIC T5...T2 Ga/Gb International E7 IECEx Flameproof and Dust Certificates:...

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Rosemount™ 2140:SIS Level Detector-13

Rosemount 2140:SIS Level Detector Dimensional Drawings Figure 3. 3/4- and 1-in. Threaded Process Connection (Mid Temperature Range, Standard Length Fork) 4.3 (109) 0.5 (13) switching point when mounted vertically 0.5 (13) switching point when mounted horizontally A. Aluminum or stainless steel housing F. Conduit/cable entry M20 x 1.5 or 1/2-in. ANPT G. Housing rotation set screw. Do not unscrew all the way. Rotating the C. Cover plate (with logo, product name, and conduit entry size) housing, without this screw in place, can damage the internal wiring D. External button(s) under movable plate...

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