Emerson Rosemount 3410 Series Maintenance And Troubleshooting Manual
  1. Manuals
  2. Brands
  3. Emerson Manuals
  4. Measuring Instruments
  5. Rosemount 3410 Series
  6. Maintenance and troubleshooting manual

Emerson Rosemount 3410 Series Maintenance And Troubleshooting Manual

Gas ultrasonic flow meters
Hide thumbs Also See for Rosemount 3410 Series:
Table of Contents

Advertisement

Quick Links

Download this manual
Maintenance and Troubleshooting Manual
00809-0600-3104, Rev AA
April 2022
™
Rosemount
3410 Series Gas Ultrasonic Flow
Meters
Models 3414, 3412 and 3411

Advertisement

Table of Contents
loading

Related Manuals for Emerson Rosemount 3410 Series

Summary of Contents for Emerson Rosemount 3410 Series

  • Page 1 Maintenance and Troubleshooting Manual 00809-0600-3104, Rev AA April 2022 ™ Rosemount 3410 Series Gas Ultrasonic Flow Meters Models 3414, 3412 and 3411...
  • Page 2 Emerson employees. Emerson will not accept your returned equipment if you fail to follow Emerson procedures. Return procedures and forms are available on our web support site at Emerson.com, or by phoning the Emerson Customer Service department.

  • Page 3: Table Of Contents

    Maintenance and Troubleshooting Manual Contents 00809-0600-3104 April 2022 Contents Chapter 1 Maintenance......................5 1.1 Precautions for meter maintenance.....................5 1.2 Field hydrostatic pressure testing procedures................6 1.3 Routine maintenance........................8 Chapter 2 Troubleshooting...................... 13 2.1 Meter status alarms........................13 2.2 Troubleshooting the meter......................16 2.3 Troubleshoot maintenance log files and trend files..............
  • Page 4 Contents Maintenance and Troubleshooting Manual April 2022 00809-0600-3104 Emerson.com/Rosemount...

  • Page 5: Chapter 1 Maintenance

    This section includes discussion of the maintenance of Rosemount 3410 Series Ultrasonic Meters. For reference, you may download the MeterLink Quick Start Manual from: emerson.com/en-us/catalog/measurement-instrumentation/meterlink. CAUTION SURFACE TEMPERATURE HAZARD The meter body and piping may be extremely hot or cold.

  • Page 6: Field Hydrostatic Pressure Testing Procedures

    ™ sizes for the Rosemount JuniorSonic Meters (Models 3412 and 3411). Rosemount 3410 Series Ultrasonic Gas Flow Meters may instead be supplied with T-200 transducers. With full-metal structure, field hydrostatic pressure test can be done with T-200 transducer in place.
  • Page 7 Maintenance and Troubleshooting Manual Maintenance 00809-0600-3104 April 2022 CAUTION LEAKAGE OR PRESSURE CONTAINING PARTS FAILURE Use precautions to eliminate hazards to personnel in the event of leakage or failure of the gas ultrasonic meter pressure containing parts or failure of the test equipment and to prevent over-pressurization during the test procedure.

  • Page 8: Routine Maintenance

    2. Run the field hydrostatic test. Routine maintenance Routine maintenance operations requires adherence to all applicable regulations and laws and safety training for personnel to perform the maintenance operations. Review your organization's best practices procedures before performing routine maintenance. Emerson.com/Rosemount...
  • Page 9 Maintenance and Troubleshooting Manual Maintenance 00809-0600-3104 April 2022 1.3.1 Maintenance logs and reports To monitor the performance health of the meter, and ensure it is operating within acceptable specifications, routine diagnostics should be performed. Collecting a maintenance log gives you a snapshot of the current health of the meter and you can compare the inspection reports from previously saved logs.
  • Page 10 Archive logs may be collected and the options include: • Daily log - generated every 24 hours on the Contract Hour • Hourly log - generated every hour at the top of the hour • Event log - collects the alarm and event log records Emerson.com/Rosemount...
  • Page 11 Maintenance and Troubleshooting Manual Maintenance 00809-0600-3104 April 2022 The logs may be collected in a single file or you can choose to collect one type of log. Each of the Meter Archive logs include the Meter Configuration file. 1.3.2 Pipe cleaning maintenance WARNING BURST HAZARD Before pipeline cleaning and maintenance ("pigging operations"), remove straightening...
  • Page 12 Ice may also form at a point of a gas leak. 2. Movement of components that should be rigid. 3. Excessive noise due to vibration could be sign of a loose component. Inspection should be more frequent in systems with a large amount of vibration. Emerson.com/Rosemount...

  • Page 13: Chapter 2 Troubleshooting

    Maintenance and Troubleshooting Manual Troubleshooting 00809-0600-3104 April 2022 Troubleshooting Meter status alarms ™ Run MeterLink and open the Meter Monitor (Summary) view to perform a diagnostics health check. Figure 2-1: Meter Monitor status alarms If the meter is measuring flow and operating within the calibration parameters the Meter Status LED is green.
  • Page 14 A Red LED indicates a system alarm condition. Collect a Maintenance log and an audit/alarm log and then, contact your Emerson Flow service representative. This could be an alarm condition that occurred and remains latched until the condition is resolved and the alarm is cleared by clicking the ACK button on the Monitor →...
  • Page 15 If incorrect, check all meter parameters against the meter Zero Flow Calibration report. This report can be requested from your local area Emerson Flow service representative.

  • Page 16: Troubleshooting The Meter

    — Replace the Acquisition Module. — If the Acquisition Module cannot be reprogrammed, collect a complete Archive log and contact your local area Emerson Flow service representative. Acquisition Module is not • Check Acquisition Module is compatible with Model # configured in compatible with meter (i.e.
  • Page 17 Maintenance and Troubleshooting Manual Troubleshooting 00809-0600-3104 April 2022 Table 2-2: Troubleshooting (continued) Error Recommended action(s) Chord failure • Chord is hard failed, and meter is unable to obtain measurement data from a pair of transducers. — If a chord is failed and no other transducers are failed or are reporting status alerts, the issue is most likely isolated to this pair of transducers or its cabling.
  • Page 18 If this alarm clears but the chord that was swapped now fails, the issue is with the transducer. — Collect a Maintenance Log, Configuration file and Waveform stream file with MeterLink and contact your Emerson Flow service representative. CPU Module LINK LED •...
  • Page 19 Maintenance and Troubleshooting Manual Troubleshooting 00809-0600-3104 April 2022 Table 2-2: Troubleshooting (continued) Error Recommended action(s) Communication issues • Blocked network ports on the computer running MeterLink or on a due to blocked network company LAN can prevent connections to the meter or prevent ports certain features from working.
  • Page 20 • Check RS-485 or RS-232 communication LEDs. Cannot communicate • Refer to the Emerson 475 Field Communication User’s Manual, Rev with Field Communicator D. This manual may be downloaded from the following location: http://www.fieldcommunicator.com. Note The 375 Field Communicator is no longer available for purchase since the release of the 475 Field Communicator.
  • Page 21 Maintenance and Troubleshooting Manual Troubleshooting 00809-0600-3104 April 2022 Table 2-2: Troubleshooting (continued) Error Recommended action(s) Configuration changed • One or more parameters have been modified in the meter's configuration, — Collect an Audit log using MeterLink in order to see what configuration parameters changed and when they changed.
  • Page 22 If using an analog pressure device, recheck wiring and switch settings. — If a flow computer is writing values to the fixed flow pressure, verify that the flow computer is still writing valid values without Modbus write errors. — Reverify the pressure input settings are correct. Emerson.com/Rosemount...
  • Page 23 Maintenance and Troubleshooting Manual Troubleshooting 00809-0600-3104 April 2022 Table 2-2: Troubleshooting (continued) Error Recommended action(s) Flow temperature is • Startup issues: outside the alarm limits — Verify that there is voltage to the temperature sensor from either the meter's power supply board or from an external power supply.
  • Page 24 — Enable the Allow FTP-only connection. — For Serial Port Connections: for Rosemount 3410 Series Gas Ultrasonic meters connect to Port A. You may need to adjust your Meter Directory settings for the connection so that they match the port default settings. Port A will default to 19200 baud with a Modbus address of 32.
  • Page 25 If the chords agree, adjust the SSMin or SSMax using the Edit/ ™ Compare Config utility in MeterLink so the meter's average speed of sound falls within these limits. — Collect a Maintenance log using MeterLink and contact your Emerson Flow service representative. Rosemount Gas Ultrasonic Flow Meters...
  • Page 26 StackSize until noise level decreases (settings can be 1 (none) 2, 4, noise 8, or 16). If increasing the StackSize is not successful, try turning on the filter or consult with Emerson Customer Support if you are unsure of how stacking a signal can affect the meter's operation. 2.2.1...
  • Page 27 Maintenance and Troubleshooting Manual Troubleshooting 00809-0600-3104 April 2022 Figure 2-5: Meter Monitor (Detailed) view The following details the information displayed in this dialog box. • Flow Properties Table - the table at the top of the Meter Monitor dialog box shows basic information about the condition of the flow in the meter.
  • Page 28 This indicates an active alarm. Resolve and acknowledge active alarms as displayed on the Status Summary page. Click the Help button, , beside the alarm description to display information about the alarm and recommended actions to resolve the issue. Emerson.com/Rosemount...
  • Page 29 Maintenance and Troubleshooting Manual Troubleshooting 00809-0600-3104 April 2022 Table 2-3: Meter Monitor maintenance (continued) MeterLink utility Diagnostics Action(s) Meter Monitor (Detailed) view Flow Profile • A chord that causes the spread for the Speed of Sound to vary more than 0.35% of the Average Speed of Sound, the bar for that chord turns yellow.
  • Page 30 If present, resolve transducer issues (failed transducer, cabling or debris buildup on the transducer face, or path length configured incorrectly). • Adjust SSMin or SSMax only if other checks pass (consult a Emerson Flow Service representative before making these adjustments). Emerson.com/Rosemount...
  • Page 31 Maintenance and Troubleshooting Manual Troubleshooting 00809-0600-3104 April 2022 Table 2-3: Meter Monitor maintenance (continued) MeterLink utility Diagnostics Action(s) Meter Monitor (Detailed) view Electronics Temperature of out • Temperature of the Meter Data List range electronics is out of nominal operating range below -40 °C or above 100 °C (-40 °F or above 212 °F).
  • Page 32 Meter Electronics • Acquisition Module • Check firmware revision communications error and upgrade if necessary using MeterLink Tools → Program Download. • Check for 5V between pins 1 and 2 on I.S. Barrier cable. Emerson.com/Rosemount...
  • Page 33 Maintenance and Troubleshooting Manual Troubleshooting 00809-0600-3104 April 2022 Table 2-3: Meter Monitor maintenance (continued) MeterLink utility Diagnostics Action(s) MeterLink Logs/ Reports Menu • Meter performed a Warm • Meter performed a Warm start or a Warm start start: required — Collect an Archive event log (Auditlog) using MeterLink to view...
  • Page 34 Table 2-3: Meter Monitor maintenance (continued) MeterLink utility Diagnostics Action(s) • Collect a complete Archive log and contact your local area Emerson Flow service representative. MeterLink Meter Monitor • Chord failure MeterLink • The meter is unable to (Summary) view obtain measurement data from a pair of transducers.
  • Page 35 The only work around is to only install one modem driver per COM port on the PC at a time. Refer to the MeterLink Quick Start Manual (00809-0100-7630) for phone and modem details. The manual may also be downloaded from the Emerson website. emerson.com/en-us/catalog/measurement-instrumentation/meterlink...

  • Page 36: Troubleshoot Maintenance Log Files And Trend Files

    Verify the Comms Address and Baud rate are correct in the Meter Directory record. For additional information on wiring and configuring the meter for the various communication options refer to the Rosemount 3410 Series Gas Ultrasonic Flow Meters Installation manual. Troubleshoot maintenance log files and trend files 2.3.1...
  • Page 37 Maintenance and Troubleshooting Manual Troubleshooting 00809-0600-3104 April 2022 ® are not currently connected to the network, then Excel will most likely not be able to ™ ® access the printer driver information and MeterLink cannot use Excel to generate reports or logs. One solution is to install a local printer on your machine tied to LPT1.
  • Page 38 2007 Trusted Access Setting ® ™ a) To enable Excel 2007 to work with MeterLink customize the Ribbon to include the Developer tab, ® Figure 2-8: Excel 2007 Tools Menu 4. Select Macro Security to access the Trust Center. Emerson.com/Rosemount...
  • Page 39 Maintenance and Troubleshooting Manual Troubleshooting 00809-0600-3104 April 2022 ® Figure 2-9: Excel 2007 Developer tab - Macro Security 5. Select Macro Settings from the left panel, then click the Enable all macros (not recommended; potentially dangerous code can run) radio button. 6.
  • Page 40 Troubleshooting Maintenance and Troubleshooting Manual April 2022 00809-0600-3104 Emerson.com/Rosemount...

  • Page 41: Chapter 3 Meter Repairs

    Maintenance and Troubleshooting Manual Meter repairs 00809-0600-3104 April 2022 Meter repairs Precautions prior to repairs This section includes discussion of the maintenance of Rosemount 3410 Series Ultrasonic Meters. For reference, you may download the MeterLink Quick Start Manual from: http:// www.emerson.com/en-us/catalog/measurement-instrumentation/meterlink. CAUTION SURFACE TEMPERATURE HAZARD The meter body and piping may be extremely hot or cold.
  • Page 42 The purchaser of the meter is responsible for the selection of Rosemount components/ seals and materials compatible with the chemical properties of gas flow measurement. Failure to select the suitable meter component/seals may cause escaping gases or liquids, resulting in injury or equipment damage. Emerson.com/Rosemount...

  • Page 43: T-Slot Transducer Removal And Installation

    Maintenance and Troubleshooting Manual Meter repairs 00809-0600-3104 April 2022 CAUTION ESCAPING GASES OR FLUIDS HAZARD Process Seal Materials Single Seal Certification (T-XX and T-200 Transducers) • Wetted material for T-XX style transducers are 316SS or Inconel holders with Hastelloy- C pins, Stycast 2850 Epoxy, and glass. •...
  • Page 44 Rosemount Gas Ultrasonic Flow Meter link, click the Documentation tab, expand the Data Sheets - Bulletins - Catalogs tab, then select the Data Sheet. The Rosemount Split Clamp Extractor tool is used with Rosemount Model 3414, 4-Path ™ (SeniorSonic ) meters only. Emerson.com/Rosemount...
  • Page 45 Maintenance and Troubleshooting Manual Meter repairs 00809-0600-3104 April 2022 Figure 3-1: J-Mount transducer assembly A. Transducer cable (max. length 15 ft.) B. Transducer cable nut and chordset C. Mount D. Transducer assembly, stalk and holder Figure 3-2: J-Mount transducer disassembly A.
  • Page 46 2. Ensure that the line pressure is down to atmospheric pressure prior to disassembly. 3. Disconnect transducer cabling and chordset from the transducer assembly by turning the cable nut counter-clock wise. 4. Disconnect the transducer cable nut. Pull the chordset from the transducer assembly. Emerson.com/Rosemount...
  • Page 47 Maintenance and Troubleshooting Manual Meter repairs 00809-0600-3104 April 2022 Note Do not twist the chordset as you disconnect it from the transducer assembly. 5. If the meter is equipped with T-21 or T-22 transducers, remove the transducer retainer using a 1 ⅛” wrench and then disconnect and remove the transformer (Figure 3-3).
  • Page 48 (if installed). Figure 3-4: Transducer holder, stalk and transducer assembly A. Transduce holder B. Stalk C. Transducer assembly Note Do not apply lubricant to the transducer or stalk O-rings. Emerson.com/Rosemount...
  • Page 49 Maintenance and Troubleshooting Manual Meter repairs 00809-0600-3104 April 2022 NOTICE Ensure that the transducers identified as belonging to end 1 are installed on end 1 of the meter housing and those identified as belonging to end 2 are installed on end 2 of the meter housing.
  • Page 50 Secure the transducer cabling nut by turning clock-wise. Ensure the cable nut threads are correctly aligned. 11. Repeat Step 1 through Step 10 for the remaining transducer assemblies which were replaced. Emerson.com/Rosemount...
  • Page 51 00809-0600-3104 April 2022 12. Check that the Rosemount 3410 Series Ultrasonic Gas Flow Meter is pressure tight. Pressurize the meter to line pressure. Check for leaks around all mounts and transducer holders, which were removed, using soapy water or other recognized leak detector.
  • Page 52 This value should be written to the appropriate meter data points for each chord that received new transducers (LA... LD). See Equation 3-1 for the “L” dimension calculation. Emerson.com/Rosemount...
  • Page 53 Maintenance and Troubleshooting Manual Meter repairs 00809-0600-3104 April 2022 Figure 3-6: MeterLink Transducer Swap-out Wizard Chord “L” dimension calculation The chord “L” dimension is calculated from the meter housing length as well as the transducer pair lengths, mount lengths, holder lengths, and stalk lengths as shown in Equation 3-1.

  • Page 54: T-Slot Transducer Holder Removal And Installation

    The meter must be fully depressurized and drained before attempting to remove the T-200 transducer assembly. If gas or fluid begins to leak from the T-200 transducer stalk assembly, stop immediately and reinstall T-200 stalk assembly. Failure to comply could cause serious injury or equipment damage. A. Transducer holder Emerson.com/Rosemount...
  • Page 55 Remove the transducer holder without the extractor tool Rosemount 3410 Series Ultrasonic Gas Flow Meters utilize transducer holders that contain the transducer assemblies and act as the pressure barrier between the transducers and the fluid. Under normal maintenance such as transducer replacement, the transducer holders do not need to be removed.
  • Page 56 To replace transducer holder while under pressure, refer to Ultrasonic Split Clamp Extractor Tool Operation Manual (00809-0200-3417). Note ™ The extractor tool is used on Rosemount 3414 Ultrasonic Flow Meters and is not applicable for use with Rosemount 3412 and 3411 Ultrasonic Flow Meters. Emerson.com/Rosemount...
  • Page 57 Maintenance and Troubleshooting Manual Meter repairs 00809-0600-3104 April 2022 3.3.4 Install the transducer holder without the extractor tool Procedure ™ 1. Ensure that the Rosemount 3410 Series Ultrasonic Gas Flow Meter transducer port, mount, and T-Slot transducer holder assembly are clean and free of debris. 2.
  • Page 58 12. Slowly repressurize the meter to line pressure. Check for leaks as the meter is pressurized. If you hear gas leaking from the threads, recheck all connections and resolve the problem. Then, slowly repressurize the meter to line pressure. Emerson.com/Rosemount...

  • Page 59: T-200 Transducer Assembly Removal And Installation

    Maintenance and Troubleshooting Manual Meter repairs 00809-0600-3104 April 2022 13. Connect to the meter with MeterLink and update the transducer parameters. From the Tools|Transducer Swap-out menu, run the Transducer Swap-out Wizard. This utility allows you to update the parameters for the components that are replaced. Note Running the Transducer Swap-out utility is required when transducers, mounts, holders, or stalks are replaced for a chord.
  • Page 60 B. Captive screw C. T-200 transducer stalk assembly D. Cable nut E. Chordset Procedure 1. Blow the line down according to the site standard operating procedures. 2. Ensure that the line pressure is down to atmospheric pressure prior to disassembly. Emerson.com/Rosemount...
  • Page 61 Maintenance and Troubleshooting Manual Meter repairs 00809-0600-3104 April 2022 3. Disconnect transducer cabling and chordset from the T-200 transducer stalk assembly by turning the cable nut counter-clock wise (see Figure 3-11). 4. Disconnect the transducer cable nut. Pull the chordset from the transducer stalk assembly.
  • Page 62 = chord “L” dimension (in) (LA…LD) chord = meter housing length (in) MeterHousing = transducer 1 stalk length (in) Stalk1 = transducer 2 stalk length (in) Stalk2 = transducer 1spacer length (in) Spacer1 = transducer 2 spacer length (in) Spacer2 Emerson.com/Rosemount...

  • Page 63: T-200 Transducer Capsule Assembly Removal And Installation

    Maintenance and Troubleshooting Manual Meter repairs 00809-0600-3104 April 2022 = transducer 1 housing length (in) Housing1 = transducer 2 housing length (in) Housing2 T-200 transducer capsule assembly removal and installation T-200 transducer capsule assembly (see Figure 3-12) can be removed or installed while the line is pressurized or at atmospheric pressure.
  • Page 64 2. Record the serial number of the transducer capsule assembly to be installed and make sure it is correct for the intended transducer assembly. Table 3-3: T-200 transducer stalk assembly configuration and capsule setting Stalk assembly configuration Smart capsule setting Emerson.com/Rosemount...
  • Page 65 Maintenance and Troubleshooting Manual Meter repairs 00809-0600-3104 April 2022 Figure 3-13: Setting of T-200 transducer capsule assembly A. Tab B. Position 1 Figure 3-14: T-200 transducer stalk assembly configuration A. Stalk assembly configuration B. Transducer stalk C. Stalk assembly serial number 3.
  • Page 66 8. Make sure that the indicator ring on the transducer capsule assembly is flush with the end of the transducer stalk (see Figure 3-15) to ensure the capsule is set to the correct length. 9. Screw the transducer retainer on the stalk and use a 1 ⅛" wrench to bottom out. Emerson.com/Rosemount...

  • Page 67: T-200 Transducer Housing Removal And Installation

    Maintenance and Troubleshooting Manual Meter repairs 00809-0600-3104 April 2022 Note Do not torque down the transducer retainer to avoid damages to the anti-rotation pins. 10. Connect the transducer chordset to the transducer retainer. The internal connector of the transducer chordset is keyed and will only go on one way. 11.
  • Page 68 Do not lose the retaining ring that will be popped up by the wave spring. 8. Remove the washer and wave spring from the transducer housing. 9. Remove the transducer housing from the stalk. 10. Place the stalk upward on a flat table and do not lose the PAI spacer inside the stalk. Emerson.com/Rosemount...
  • Page 69 Maintenance and Troubleshooting Manual Meter repairs 00809-0600-3104 April 2022 3.6.2 T-200 transducer housing installation This procedure is for installing a T-200 transducer housing into a transducer stalk and restoring the transducer assembly in a meter body. Procedure 1. Clean the transducer housing and the transducer stalk. 2.

  • Page 70: Transducer Cable Removal And Installation

    Note Make a note of the exiting cabling path layout to allow proper tie-wrap configuration later in this procedure. Figure 3-17: Rosemount 3410 Series Ultrasonic Gas Flow Meter transducer cables and ports A. Base enclosure transducer cable glands B. Cable ties (two locations) C.
  • Page 71 Maintenance and Troubleshooting Manual Meter repairs 00809-0600-3104 April 2022 WARNING CRUSHING HAZARD During meter installation or removal, always place the unit on a stable platform or surface that supports its assembled weight. Failure to comply could allow the meter to roll, resulting in serious injury or equipment damage.
  • Page 72 (see Figure 3-17). 10. Inspect the Transmitter Electronics Enclosure gasket for wear and replace it if necessary. 11. If replacing the gasket, lubricate it with Molykote 111 (P/N 2-9-9960-135). Molykote 111 is a trademark of Dow Corning Corporation, U.S.A. Emerson.com/Rosemount...
  • Page 73 Maintenance and Troubleshooting Manual Meter repairs 00809-0600-3104 April 2022 12. Prop the Transmitter Electronics Enclosure at an angle on top of the Base Enclosure. 13. Plug the Acquisition cable terminal block to J3 on the Acquisition Module. Use a flat blade screw driver and securely tighten the terminal block mounting screws to the Acquisition Module.
  • Page 74 Transducer Cable Connector to the Transducer Cable Nut by rotating the Transducer Cable Nut clockwise; compressing the seal on the Transducer Cable Connector (see Figure 3-21). Figure 3-21: Transducer cable nut, chordset and security seal A. Transducer cable nut B. Transducer cable chordset C. Security wire seal Emerson.com/Rosemount...

  • Page 75: Replace The Meter Electronics

    • I.S. Barrier Board (P/N 360-03-004) • Power Supply (P/N 360-03-003) • Backplane Board (P/N 360-03-007) The Rosemount 3410 Series Gas Ultrasonic Flow Meter Base Enclosure consists of the following: • Acquisition Module (P/N 1-360-03-008) • Acquisition Cable (P/N 360-01-595) Should the Rosemount 3410 Series Ultrasonic Gas Flow Meter require disassembly in the field (i.e., check boards, change switch settings, or replace boards), to prevent...
  • Page 76 3-18) and remove both end caps from the Transmitter Electronics Enclosure. 3. If replacing the CPU Module (terminal end of the enclosure) or the Optional I/O Module, use a 6 mm flat blade screw driver and disconnect the CPU Module terminal blocks (or the optional I/O Module terminal blocks). Emerson.com/Rosemount...
  • Page 77 Maintenance and Troubleshooting Manual Meter repairs 00809-0600-3104 April 2022 Figure 3-23: CPU or I/O Module replacement A. Terminal end of Transmitter Electronics Enclosure B. CPU Module C. Optional I/O Module D. Power Supply board E. Fuse F. Internal chassis ground Figure 3-24: CPU module Type 2 and Type 4 A.
  • Page 78 1. Remove power to the meter. 2. Disconnect the Transmitter Electronics Enclosure security seals (see Figure 3-19), loosen the end cap security latch (requires a 3 mm Allen wrench) on the terminal end of the enclosure (see Figure 3-22) and remove the end cap. Emerson.com/Rosemount...
  • Page 79 Maintenance and Troubleshooting Manual Meter repairs 00809-0600-3104 April 2022 3. Use a 1/4 inch standard flat head screw driver and remove the Fuse Holder cap (see Figure 3-23). 4. Insert the replacement fuse (Littlefuse #218002.HXP) into the Fuse Holder. 5. Install the fuse cap into the holder and push until it is flush with the holder. 6.
  • Page 80 12. Reinstall the terminal blocks on the CPU Module, Optional I/O Module (if installed), and the Power Supply board using a 3 mm flat head screw driver. NOTICE Ensure the terminal blocks are aligned with the Guide Plate openings. Emerson.com/Rosemount...
  • Page 81 Maintenance and Troubleshooting Manual Meter repairs 00809-0600-3104 April 2022 13. Recheck the connections, wiring and switch settings before replacing the end caps. 14. If replacing other electronics, continue with the following sections before replacing the end caps and sealing the enclosure. 15.
  • Page 82 13. If replacing other electronics, continue with the following procedures before replacing the end caps and sealing the enclosure. 14. If you are not replacing other electronics, replace the end caps and security latches (3 mm Allen wrench required). Emerson.com/Rosemount...
  • Page 83 Maintenance and Troubleshooting Manual Meter repairs 00809-0600-3104 April 2022 a) If required, install the security seal wire into and through one of the two holes in the end cap. b) Choose holes that minimize counterclockwise rotation of the end cap when the security wire is taut (maximum wire diameter 0.078 inch;...
  • Page 84 Optional I/O Module, I.S. Barrier Board and the Power Supply. 10. Recheck the connections, wiring and switch settings before replacing the end caps. 11. If replacing other electronics, continue with before replacing the end caps and sealing the enclosure. Emerson.com/Rosemount...

  • Page 85: Acquisition Module Replacement

    Maintenance and Troubleshooting Manual Meter repairs 00809-0600-3104 April 2022 12. If you are not replacing other electronics, replace the Transmitter Electronics Enclosure end caps, install the end cap security latches (3 mm Allen wrench required). a) If required, install the security seal wire into and through one of the two holes in the end cap.
  • Page 86 Figure 3-31: Transmitter Electronics Enclosure and Base Enclosure security seal removal A. Transmitter electronics enclosure B. Base enclosure bolts and security seals 4. Use a 6 mm Allen wrench and remove the two hex head bolts securing the Transmitter Electronics Enclosure to the Base Enclosure. Emerson.com/Rosemount...
  • Page 87 Maintenance and Troubleshooting Manual Meter repairs 00809-0600-3104 April 2022 Figure 3-32: Transmitter Electronics Enclosure removal A. Transmitter electronics enclosure B. Base enclosure bolts C. Base enclosure 5. Use a 3 mm flat head screw driver and disconnect the Acquisition cable terminal block and the transducer wire terminal blocks from the Acquisition Module inside of the Base enclosure.
  • Page 88 10. Reattach the Transmitter Electronics Enclosure to the Base Enclosure with the two hex head bolts and lock washers. Tighten bolts with a 6mm Allen wrench. 11. Retighten or reattach the conduit to the Transmitter Electronics Enclosure using a crescent wrench or channel lock pliers. Emerson.com/Rosemount...
  • Page 89 Maintenance and Troubleshooting Manual Meter repairs 00809-0600-3104 April 2022 12. If required, install security wire seal into and through the hole in the socket head screw on the Base Enclosure cover (maximum wire diameter 0.078 inch; 2.0mm). Figure 3-34: Base Enclosure wire seal installation A.
  • Page 90 C. Transmitter Electronics endcap security latch D. Base Enclosure 15. Cut wire ends to remove excess wire. 16. Apply conduit sealing compound according to manufacturer’s recommendations. 17. Apply power to the meter. This completes the Acquisition Module replacement procedure. Emerson.com/Rosemount...

  • Page 91: Appendix A Conversion Factors

    Maintenance and Troubleshooting Manual Conversion factors 00809-0600-3104 April 2022 Conversion factors Conversion factors per units of measurement The following table includes conversion factors for many of the Metric and U.S. Customary ™ units of measure used with Rosemount 3410 Series Ultrasonic Gas Flow Meters and ™...

  • Page 92: K-Factor And Inverse K-Factor Conversions

    = 60 s/m • volume/hour = 3600 s/h • volume/day = 86400 s/d (**) Volume = where the volume is selected via data points: • Units System • VolUnitUS — gallons — barrels • VolUnitMetric — cubic meters — liters Emerson.com/Rosemount...

  • Page 93: Appendix B Engineering Drawings

    00809-0600-3104 April 2022 Engineering drawings ™ Rosemount 3410 Series Ultrasonic Flow Meter Drawings This appendix contains the following engineering drawing(s) for the ultrasonic meter: DMC-005324 Rosemount 3410 Series Gas Ultrasonic Flow Meter System Wiring Diagram Rosemount Gas Ultrasonic Flow Meters...
  • Page 94 Engineering drawings Maintenance and Troubleshooting Manual April 2022 00809-0600-3104 Emerson.com/Rosemount...
  • Page 95 Maintenance and Troubleshooting Manual Engineering drawings 00809-0600-3104 April 2022 Rosemount Gas Ultrasonic Flow Meters...
  • Page 96 2022 Emerson. All rights reserved. Unauthorized duplication in whole or part is prohibited. Printed in the USA. The Emerson logo is a trademark and service mark of Emerson Electric Co. All other trademarks are the property of their respective companies.

This manual is also suitable for:

Rosemount 3414Rosemount 3412Rosemount 3411Rosemount 3418

Table of Contents