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Rosemount™ 2140 Level Detector

Rosemount™ 2140 Level Detector
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Product Data Sheet January 2017 00813-0100-4140, Rev AA Rosemount™ 2140 Level DetectorVibrating Fork ■ Integrates into existing wired HART® loops of automated systems without extra wiring costs ■ Switch between HART 5 and HART 7 ■ Industry first “Media Learn” functionality ■ Exclusive liquid-to-sand detection capability ■ Local display-and-buttons option for on-site configuration and monitoring ■ Smart Diagnostics Suite ■ General area, explosion-proof/flameproof, and intrinsically safe options

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Rosemount 2140 Level Detector Overview of the Rosemount 2140 Level Detector Emerson’s™ Rosemount 2140 Level Detectors are the newest additions to the expanding range of Rosemount 2100 Series vibrating forks. Utilizing the wired HART protocol, they can be easily integrated into automated systems without the need for additional wiring. Switch easily between HART 5 and HART 7 to further meet requirements. Measurement principle The Rosemount 2140 is a liquid point level device, and is designed to use the principle of a tuning fork. A piezo-electric crystal oscillates the forks at their natural...

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Rosemount 2140 Level Detector Superior diagnostics capabilities  Built-in diagnostics continuously check the health status of the electronics and the fork sensor Fork conditions detected include external and internal damage, and extreme corrosion Continuous frequency and mA output empowers users with greater insight into the process conditions Smart diagnostic suite Frequency profiling  High temperature applications Detects abnormal frequency deviations and responses from the fork sensor Detects abnormal deviations in the loop power through the device Set user-configurable alerts on HART...

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Rosemount 2140 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 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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January 2017 Rosemount 2140 Level Detector Table 1. Rosemount 2140 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 Level Detector Table 1. Rosemount 2140 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 Level Detector Specifications General Products Rosemount 2140 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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January 2017 Rosemount 2140 Level Detector January 2017 Rosemount 2140 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, with Extended Features Package added, allows pre-selection of a liquid type, and has a built-in learning function to make it even easier. Switching delay Switching delay...

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Rosemount 2140 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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January 2017 Rosemount 2140 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...

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Rosemount 2140 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...

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Rosemount 2140 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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