Emerson Rosemount 2110 Reference Manual
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Emerson Rosemount 2110 Reference Manual

Compact vibrating fork liquid level switch
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Reference Manual
00809-0100-4029, Rev AA
July 2005
Rosemount 2110
Compact Vibrating Fork Liquid Level Switch
www.rosemount.com

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Summary of Contents for Emerson Rosemount 2110

  • Page 1 Reference Manual 00809-0100-4029, Rev AA July 2005 Rosemount 2110 Compact Vibrating Fork Liquid Level Switch www.rosemount.com...
  • Page 3 The products described in this document are NOT designed for nuclear-qualified applications. Using non-nuclear qualified products in applications that require nuclear- qualified hardware or products may cause inaccurate readings. For information on Emerson Process Management nuclear-qualified products, contact your local Emerson Process Management Sales Representative. CAUTION Rosemount pursues a policy of continuous development and product improvement.
  • Page 4 Reference Manual 00809-0100-4029, Rev AA Rosemount 2110 July 2005...

  • Page 5: Table Of Contents

    Short Fork Technology ..........1-2 Rosemount 2110 Application and Mounting Examples......1-2 Overfill Protection .
  • Page 6 Reference Manual 00809-0100-4029, Rev AA Rosemount 2110 July 2005 SECTION 3 Troubleshooting Magnetic Test Point............3-1 Inspection .
  • Page 7 Switch Overview ..........page 1-2 Rosemount 2110 Application and Mounting Examples ... . . page 1-2 Application Considerations .

  • Page 8: Switch Overview

    Switch Overview The Rosemount 2110 is a liquid point level switch based on the vibrating short fork technology. It is a compact switch with a rugged stainless steel body and forks for use in a wide range of liquid applications.

  • Page 9: Overfill Protection

    Reference Manual 00809-0100-4029, Rev AA Rosemount 2110 July 2005 Overfill Protection Spillage caused by overfilling can be hazardous to people and the environment, resulting in lost product, and clean up costs. The 2110 is a limit level switch used to signal overfill at any time.

  • Page 10: Application Considerations

    Reference Manual 00809-0100-4029, Rev AA Rosemount 2110 July 2005 Application Considerations • Ensure liquid is inside the temperature and pressure ranges (see specifications). • Check that the liquid is inside recommended viscosity range 0.2 to 10,000 cP. • Examples of products with too high of viscosity is chocolate syrup, ketchup, peanut butter and bitumen.
  • Page 11 Reference Manual 00809-0100-4029, Rev AA Rosemount 2110 July 2005 Figure 1-2. Do not alter the 2110 in any way.

  • Page 12: Rosemount Identification

    Reference Manual 00809-0100-4029, Rev AA Rosemount 2110 July 2005 Rosemount Identification Figure 1-3. Load Switching Models: ac/dc Figure 1-4. PNP solid state output Models: dc low voltage MAGNETIC MAGNETIC TEST TEST POINT POINT IP66/67 IP66/67 I : 20...500mA I : <500mA -40...80°C amb...

  • Page 13: Installation Considerations And Recommendations

    Rosemount 2110 July 2005 Installation Considerations and Recommendations Before you install the Rosemount 2110 Level Switch, consider specific installation recommendations and mounting requirements. • Install in any orientation in tank containing liquid. • Always install in the normally “on” state •...

  • Page 14: Switchpoint

    Reference Manual 00809-0100-4029, Rev AA Rosemount 2110 July 2005 Switchpoint In the top diagram a lower density media will give ±0.039-in. (±1 mm) switchpoint closer to the connection. A higher density media will give switchpoint closer to fork tip. 0.5-in. (13 mm)

  • Page 15: Service Support

    Warranty Emerson Process Management will replace a faulty or failed 2110 with a new unit provided that the fault or failure is reported either directly or via an accredited representative, within 1 year from the date of supply, and the product has been installed and used in accordance with Emerson Process Management instruction manual 00809-0100-4029.
  • Page 16 Reference Manual 00809-0100-4029, Rev AA Rosemount 2110 July 2005 1-10...

  • Page 17: Safety Messages

    Reference Manual 00809-0100-4029, Rev AA Rosemount 2110 July 2005 ECTION NSTALLATION Safety Messages ..........page 2-1 Mechanical Installation .

  • Page 18: Correct Fork Alignment

    Reference Manual 00809-0100-4029, Rev AA Rosemount 2110 July 2005 Correct Fork Alignment Ensure correct fork alignment. Alignment groove Pipe Installation Vessel Installation...

  • Page 19: Cover Orientation

    Reference Manual 00809-0100-4029, Rev AA Rosemount 2110 July 2005 Cover Orientation...

  • Page 20: Electrical Installation

    Reference Manual 00809-0100-4029, Rev AA Rosemount 2110 July 2005 Electrical Installation Mode Selection Mode Selection by customer wiring. Code Load Switching: ac/dc PNP Output: dc Direct load switching: ac/dc NP for PLC/SPS connection: dc DRY = ON: High level alarm...

  • Page 21: Led Indication

    Reference Manual 00809-0100-4029, Rev AA Rosemount 2110 July 2005 LED Indication LED Flash Rate Switch Status Continuous Output state is on 1 every second Output state is off 1 every 2 seconds Uncalibrated 1 every 4 seconds Load fault; load current too high; load short circuit...

  • Page 22: Function

    Reference Manual 00809-0100-4029, Rev AA Rosemount 2110 July 2005 Function High Level DRY = ON Low Level Wet = ON PLC (positive output) <100uA <100uA <3V <3V PNP dc <100uA <100uA <3V <3V V 0V V 0V Load switching ac/dc <3mA...

  • Page 23: Wiring

    Reference Manual 00809-0100-4029, Rev AA Rosemount 2110 July 2005 Wiring The 2110 is IP66 and IP67 when correctly assembled with the supplied connector and suitable cable. NOTE Use only connector supplied. 1. Insert cable into plug housing and connect to terminals.
  • Page 24 RELAY CONNECTION WARNING (FOR DIRECT LOAD SWITCHING) The Rosemount 2110 requires a minimum current of 3mA, which continues to flow when the 2110 is ‘off’. If selecting a relay to wire in series with the 2110, the user must ensure that the drop-out voltage of the relay is greater than the voltage which will be generated across the relay coil when 3mA flows through it.

  • Page 25: Troubleshooting

    Reference Manual 00809-0100-4029, Rev AA Rosemount 2110 July 2005 ECTION ROUBLESHOOTING Magnetic Test Point ......... . page 3-1 Inspection .

  • Page 26: Maintenance

    Reference Manual 00809-0100-4029, Rev AA Rosemount 2110 July 2005 Maintenance NOTE If using a brush to clean, ensure it is of a soft type. Troubleshooting If there is a malfunction, see Table 3-1 for information on possible causes. Table 3-1. Troubleshooting chart.

  • Page 27: Appendix A Reference Data

    Accessories ..........page A-7 Physical Specifications Product Rosemount 2110 Compact Liquid Level Switch Measuring principle Vibrating Fork...

  • Page 28: Performance Specifications

    Reference Manual 00809-0100-4029, Rev AA Rosemount 2110 July 2005 Performance Specifications Hysteresis (water) ±0.039-in. (± 1mm) nom. Switching point (water) 0.5-in. (13mm) from tip (vertical) / from edge (horizontal) of fork (this will vary with different liquid densities) Functional Specifications...

  • Page 29: Electrical

    Reference Manual 00809-0100-4029, Rev AA Rosemount 2110 July 2005 Liquid Density Minimum 37.5 lb/ft (600 kg/m Liquid Viscosity Range 0.2 to 10,000 cP (centiPoise) Solids Content and Coating Maximum recommended diameter of solid particles in the liquid is 0.2-in. (5 mm).
  • Page 30 Reference Manual 00809-0100-4029, Rev AA Rosemount 2110 July 2005 Direct load switching (Code 0) Operating Voltage 21 to 264V ac (50-60Hz)/dc Maximum switched load 500mA Maximum peak load 5A for 40 ms max. Minimum switched load 20mA continuous Voltage drop 6.5V @ 24V dc / 5.0V @ 240V ac...

  • Page 31: Dimensional Drawing

    Reference Manual 00809-0100-4029, Rev AA Rosemount 2110 July 2005 Dimensional Drawing 2-in. Tri-Clamp 41 A/F Notch to indicate fork orientation Thread 1-in. / 4 -in. 0.51 (13) Switchpoint 1.50 (38) 0.51 (13) External Switchpoint Earth Cable Gland Point/Connector Supplied Table A-1. Dimensions are in inches (millimeters) Connections -in.

  • Page 32: Ordering Information

    Reference Manual 00809-0100-4029, Rev AA Rosemount 2110 July 2005 Ordering Information Model Product Description 2110 Compact Vibrating Fork Liquid Level Switch Code Electronic Type Direct load switching with plug connection (2 wire) 21 to 264 V ac 50/60 Hz, 21 to 264 V dc...

  • Page 33: Accessories

    Reference Manual 00809-0100-4029, Rev AA Rosemount 2110 July 2005 Accessories Part Number Spares and Accessories 02100-1000-0001 Seal for 1-in. BSPP (G1A). Material: Non-asbestos BS7531 grade X carbon fiber with rubber binder 1.54 (39) 1.30 (34) 0.12 (3) 02100-1010-0001 Hygienic adaptor boss 1-in. BSPP. Material: 316 SS fitting. Viton ‘O’ ring 1.20...
  • Page 34 Reference Manual 00809-0100-4029, Rev AA Rosemount 2110 July 2005...

  • Page 35: Appendix B Product Certifications

    Reference Manual 00809-0100-4029, Rev AA Rosemount 2110 July 2005 PPENDIX RODUCT ERTIFICATIONS Approved Manufacturing Locations ......page B-1 L.V.
  • Page 36 Reference Manual 00809-0100-4029, Rev AA Rosemount 2110 July 2005...
  • Page 38 Cover Photos: 2110/ 2110 clear_rev, 2110 hyg_rev. Rosemount and the Rosemount logotype are registered trademarks of Rosemount Inc. PlantWeb is a registered trademark of one of the Emerson Process Management group of companies. HART is a registered trademark of the HART Communication Foundation Teflon, VITON, and Kalrez are registered trademarks of E.I.

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