Related Manuals for Emerson Micro Motion T Series
Summary of Contents for Emerson Micro Motion T Series
- Page 1 Installation Manual 20002172, Rev BC February 2020 ™ Micro Motion T-Series Coriolis Flow and Density Sensors...
- Page 2 Micro Motion employees. Micro Motion will not accept your returned equipment if you fail to follow Micro Motion procedures. Return procedures and forms are available on our web support site at www.emerson.com, or by phoning the Micro Motion Customer Service department.
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Page 3: Table Of Contents
Installation Manual Contents 20002172 February 2020 Contents Chapter 1 Before you begin......................5 1.1 About this document........................5 1.2 Hazard messages..........................5 1.3 Related documentation........................5 Chapter 2 Planning........................7 2.1 Installation checklist......................... 7 2.2 Best practices........................... 8 2.3 Temperature limits...........................8 2.4 Recommendations for hygienic and self-draining applications............9 Chapter 3 Mounting........................13 3.1 Mount the sensor........................... - Page 4 Contents Installation Manual February 2020 20002172 Micro Motion T-Series...
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Page 5: Before You Begin
Related documentation You can find all product documentation on the product documentation DVD shipped with the product or at www.emerson.com. See any of the following documents for more information: • The hazardous area approvals documentation shipped with the sensor or available at www.emerson.com/flowmeasurement. - Page 6 Before you begin Installation Manual February 2020 20002172 • Micro Motion 9-Wire Flowmeter Cable Preparation and Installation Guide • The transmitter installation and configuration and use guides Micro Motion T-Series...
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Page 7: Chapter 2 Planning
Installation Manual Planning 20002172 February 2020 Planning Installation checklist □ Make sure that the hazardous area specified on the approval tag is suitable for the environment in which the meter will be installed. WARNING Failure to abide by approvals can cause an explosion resulting in injury or death. □... -
Page 8: Best Practices
• Temperature limits may be further restricted by hazardous area approvals. Refer to the hazardous area approvals documentation shipped with the sensor or available at www.emerson.com/flowmeasurement. • The extended-mount electronics option allows the sensor case to be insulated without covering the transmitter, core processor, or junction box, but does not affect temperature ratings. -
Page 9: Recommendations For Hygienic And Self-Draining Applications
Installation Manual Planning 20002172 February 2020 Ambient and process temperature limits for all models 125.5 (52) 140 (60) 122 (50) 100 (38) 60 (16) 20 (7) -20 (-29) -40 (-40) -60 (–51) A. Ambient temperature of core processor or transmitter in °F (°C) B. - Page 10 Planning Installation Manual February 2020 20002172 • The gap between the electronics housing and sensor body should be inspected periodically. Manually clean this gap when necessary. ® • Tri-Clamp and DIN 11851 style process connections require special gaskets to comply with EHEDG requirements for hygienic design.
- Page 11 Installation Manual Planning 20002172 February 2020 Table 2-3: Minimum angle of inclination (continued) Fitting Model Description Min. angle code 1.5 in (38 mm) Tri-Clamp compatible sanitary 46° clamp DN25 DIN 11851 sanitary coupling 0° DN25 DIN 11864-1A sanitary coupling 0° T150F, T150T 1.5 in (38 mm) Tri-Clamp compatible sanitary 0°...
- Page 12 Planning Installation Manual February 2020 20002172 Micro Motion T-Series...
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Page 13: Chapter 3 Mounting
Installation Manual Mounting 20002172 February 2020 Mounting Mount the sensor Use common practices to minimize torque and bending load on process connections. NOTICE • Lifting the sensor by the electronics or purge connections can damage the device. • To reduce the risk of collecting liquid in the electronics housing, do not orient transmitters or sensor junction boxes with their conduit openings pointing upward. - Page 14 Mounting Installation Manual February 2020 20002172 NOTICE Keep the extender and feedthrough clean and dry. Moisture or debris in the extender or feedthrough can damage electronics and result in measurement error or flowmeter failure. Procedure 1. Remove and recycle the plastic cap from the feedthrough on the sensor. Figure 3-1: Feedthrough and extender components A.
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Page 15: Rotate Junction Box Or 800 Core Processor (Optional)
Installation Manual Mounting 20002172 February 2020 Rotate junction box or 800 core processor (optional) An integrally mounted junction box or 800 core processor can be rotated to one of eight possible positions in 45 degree increments. Figure 3-2: Parts for rotating the junction box or 800 core processor on the sensor A. - Page 16 Mounting Installation Manual February 2020 20002172 Micro Motion T-Series...
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Page 17: Transmitter Power And I/O Wiring
Installation Manual Transmitter power and I/O wiring 20002172 February 2020 Transmitter power and I/O wiring Options for wiring The wiring procedure you follow depends on which electronics option you have. Table 4-1: Wiring procedures by electronics option Electronics option Wiring procedure Integral transmitter The transmitter is already connected to the sensor. -
Page 18: Connect 4-Wire Cable
Transmitter power and I/O wiring Installation Manual February 2020 20002172 Connect 4-wire cable 4.2.1 4-wire cable types and usage Micro Motion offers two types of 4-wire cable: shielded and armored. Both types contain shield drain wires. The cable supplied by Micro Motion consists of one pair of red and black 18 AWG (0.823 mm²) wires for the VDC connection, and one pair of white and green 22 AWG (0.326 mm²) wires for the RS-485 connection. - Page 19 Installation Manual Transmitter power and I/O wiring 20002172 February 2020 A. Gland body B. Gland nut 3. Terminate the RS-485 shield and drain wires to the housing internal grounding screw. 4. Assemble the gland according to vendor instructions. 4.2.4 Prepare a cable with Micro Motion-supplied cable glands Procedure 1.
- Page 20 Transmitter power and I/O wiring Installation Manual February 2020 20002172 6. Wrap the drain wires twice around the shield and cut off the excess drain wires. A. Drain wires wrapped around shield 7. For foil (shielded cable) only: Note For braided (armored cable) skip this step and contine to the next step. Option Description a.
- Page 21 Installation Manual Transmitter power and I/O wiring 20002172 February 2020 9. Install the gland body into the conduit opening on the core processor housing. 10. Insert the wires through the gland body and tighten the gland nut onto the gland body.
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Page 22: Connect The 9-Wire Cable
Transmitter power and I/O wiring Installation Manual February 2020 20002172 A. Terminal 1 (Power supply +): Red wire B. Terminal 2 (Power supply -): Black wire C. Terminal 3 (RS-485/A): White wire D. Terminal 4 (RS-485/B): Green wire 2. Reinstall the core processor cover. 3. -
Page 23: Chapter 5 Grounding
Installation Manual Grounding 20002172 February 2020 Grounding The meter must be grounded according to the standards that are applicable at the site. The customer is responsible for knowing and complying with all applicable standards. Prerequisites Use the following guides for grounding practices: •... - Page 24 Grounding Installation Manual February 2020 20002172 Micro Motion T-Series...
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Page 25: Chapter 6 Supplementary Information
Installation Manual Supplementary information 20002172 February 2020 Supplementary information Purge the sensor case Prerequisites Make sure the following are available before beginning the purge procedure: ™ • Teflon tape • Argon or nitrogen gas sufficient to purge the sensor case If the sensor has purge fittings, they should remain sealed at all times. - Page 26 Supplementary information Installation Manual February 2020 20002172 4. Connect the supply of nitrogen or argon gas to the inlet purge connection or open inlet purge line. Leave the outlet connection open. NOTICE • Exercise caution to avoid introducing dirt, moisture, rust, or other contaminants into the sensor case.
- Page 27 Installation Manual 20002172 February 2020 Installation Manual...
- Page 28 © 2020 Micro Motion, Inc. All rights reserved. The Emerson logo is a trademark and service mark of Emerson Electric Co. Micro Motion, ELITE, ProLink, MVD and MVD Direct Connect marks are marks of one of the Emerson Automation Solutions family of companies. All other marks are property of their respective owners.
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