[MI 019-202] I/A Series Intelligent ... - iPAC Solutions

1 MI 019-202 April 2010 Instruction I/A Series Intelligent Vortex FlowmeterModels 84F-T, 84F-U, 84W-T, and 84W-UWith HART CommunicationInstallation, Operation, and MaintenanceMI 019-202 April 2010 iii ix1. Introduction .. 1 Overview .. 1 Reference Documents .. 1 Standard Specifications .. 1 Electrical Safety Specifications .. 9 ATEX and IECEx Warnings .. 11 ATEX Compliance Documents .. 11 IECEx Compliance Documents .. 11 Configurable Parameters .. 112. installation .. 15 Fundamental installation Requirements.

2 15 Unpacking .. 15 Flowmeter Identification .. 15 Mechanical installation .. 16 Dimensions .. 17 Hydrostatic Piping Testing ..17 Piping Considerations .. 17 Effects of Piping on Flowmeter Performance .. 17 Liquid Installations .. 18 Gas Installations .. 19 Steam Installations .. 20 Saturated Steam .. 20 Superheated Steam .. 20 Insulation .. 21 Vibration .. 21 Ambient Temperature Limitations / Considerations .. 22 Meter Servicing .. 24 Location of Pressure and Temperature Taps .. 25 Mechanically Installing the Flowmeter Body.

3 2584F Flanged Body .. 2684W Wafer Body .. 26 Mounting the Remote Electronics Housing .. 28 Cover Locks .. 29 Positioning the Display .. 29 Setting the Write Protect Jumper .. 30MI 019-202 April 2010 Contentsiv Positioning the Housing .. 30 Electrical installation .. 31 Integrally Mounted Electronics .. 31 Remotely Mounted Electronics .. 31 Preparing the Remote Signal Cable .. 31 Connecting the Remote Signal Cable .. 33 installation with Conduit .. 34 Explosionproof / Flameproof Certifications.

4 34 Field Termination Wiring ..34 Conduit / Cable Gland Connections .. 35 Accessing Flowmeter Field Terminals .. 35 Wiring the Flowmeter to a Control Loop .. 36 Multidrop communication .. 39 Wiring a Flowmeter With a Pulse Output .. 39 Wiring a Flowmeter with a Pulse Output (3-Wire) .. 433. Operation Via Local Display .. 45 Local Keypad/Display .. 45 Display Bar Indicator .. 46 Password .. 46 Entering the Password .. 46 Activating an Edit, Pick-List, or User Menu Block .. 47 Editing Numbers and Strings.

5 47 Signed Numbers .. 47 Unsigned Numbers .. 47 Strings .. 47 Picking from a List .. 47 Configuration Database .. 48 Using the Menu Tree .. 49 Moving Inside the Menu System .. 49 Top Level Menu ..50 Measure Mode ..52 Totals Mode .. 52 Status Mode .. 52 View Mode .. 54 Setup Mode .. 54 Setting Fluid Parameters .. 55 Setting Flow Parameters .. 55 Setting Tuning Parameters .. 56 Setting Totals Parameters .. 56 Setting Output Parameters .. 56 Setting Piping Parameters .. 57 Setting Tag Parameters.

6 59 Setting Flowtube Parameters .. 60 Changing the Password .. 60 Setup Menu Tree .. 61 Calibration/Test Mode .. 63 ContentsMI 019-202 April 2010 v Calibration ..64 Test .. 64 Error Messages .. 66 Operation Error Messages .. 66 Configuration Error Messages .. 664. Operation Via HART Communicator .. 69 Online Menu .. 69 Explanation of Parameters .. 735. Troubleshooting .. 79 Flowmeter Output Indicates Flow When There Is No Flow .. 79 Flowmeter Has No Output (No mA Output and the Display [If So Equipped] Is Blank).

7 80 Flowmeter Has No Output With Flow, But Has a 4 mA Signal and a Lighted Display (If So Equipped).. 80 Flowmeter Output Increases With Flow, However When It Approaches Full Scale, the Output Suddenly Goes To 4 mA.. 81 Flowmeter with Remote Mounted Electronics Has No Output or Low Output With Flowing Conditions .. 81 Electronics Module Test .. 82 Flowmeter Has Incorrect Output .. 836. 85 Introduction .. 85 Vortex Generation and Shedding .. 85 Vortex Sensing .. 85 Electronic Module .. 86 Electronic Module Removal.

8 86 Electronic Module Replacement .. 87 Neck Board Replacement ..88 Removal Procedure .. 89 installation Procedure ..90 Preamplifier Replacement ..92 Removal Procedure .. 92 installation Procedure .. 93 Post-Assembly Dielectric Test ..93 Sensor Replacement .. 94 Integrally Mounted Flowmeter .. 94 Sensor Assembly Removal .. 94 Sensor Assembly installation .. 94 Remotely Mounted Flowmeter .. 98 Sensor Assembly Removal .. 99 Sensor Assembly installation .. 99 Appendix A. Isolation 103 Replacing the Sensor.

9 103MI 019-202 April 2010 Contentsvi Replacing or Installing an Isolation Valve .. 104 Index .. 107vii Figures 1 ANSI Flange Ratings per ASME , Group Materials ..4 2 ANSI Flange Ratings per ASME , Group Materials ..4 3 ANSI Flange Ratings per ASME , Group Materials ..5 4 Metric Flange Ratings per EN , Material Group 14E0 ..5 5 Metric Flange Ratings per EN , Material Group 10E0 ..6 6 Metric Flange Ratings per EN , Material Group 3E0 ..6 7 Pressure -Temperature Limits with Isolation Valves ..8 8 Sample Flowmeter Data Plate.

10 16 9 Sample Junction Box Data Plate ..16 10 Piping Arrangements ..19 11 Piping for Gas Applications ..20 12 Piping for Saturated Steam Applications ..20 13 Insulation ..21 14 Sensor Mounting to Minimize Effect of Vibration ..21 15 Typical Piping Configuration ..24 16 Pressure and Temperature Tap Locations ..25 17 84F Flowmeter installation ..26 18 84W Flowmeter Centering (using Spacers) ..28 19 Mounting the Remote Electronics Housing ..29 20 Cover Locks ..29 21 Write Protect Jumper ..30 22 Housing Screw or Clip Location.