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TechnipFMC Smith Meter MPU C Series Installation, Operation And Maintenance Manual

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Smith Meter
MPU
Series C
Installation, Operation, and
Maintenance Manual
Bulletin MNKS025 Issue/Rev. 0.2 (4/24)

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  • Page 1 ® ™ Smith Meter Series C Installation, Operation, and Maintenance Manual Bulletin MNKS025 Issue/Rev. 0.2 (4/24)
  • Page 2 All information and technical specifications in this document have been carefully checked and compiled by the author; however, we cannot completely exclude the possibility of errors. TechnipFMC is always grateful to be informed of any errors; contact us at TechnipFMC.com.

  • Page 3: Table Of Contents

    MPU Series C IOM Manual Contents 1 General 1.1 Safety Instructions 1.1.1 Safety Instruction Examples 1.1.2 Installation in Hazardous Areas 1.1.2.1 General Directives 1.1.3 Danger from High Pressure and Explosive Gas 1.1.4 Temperature Drop and Depressurization 1.1.5 Lifting Heavy Loads 1.1.6 Disposal 1.1.6.1 Disposal of a Functional Component or System 1.1.7 Proper Intended Use...
  • Page 4 MPU Series C IOM Manual 3.2 Receipt of Equipment 3.3 Preinstallation Inspection 3.3.1 Mechanical Inspection 3.3.2 Equipment and Tools Required 3.3.3 Tool Kit 3.4 Mechanical Installation 3.5 Handling of Flowmeter 3.6 Flow Conditioning 3.6.1 MPU 800 Recommended Installation 3.6.2 MPU 1600 Recommended Installation 3.7 Electrical Installation 3.7.1 Electrical Installation General Requirements 3.8 For ATEX and IECEx Installations...
  • Page 5 MPU Series C IOM Manual 4.2.8 Analog Inputs 4.2.9 Analog Outputs 4.3 Communications 4.3.1 Ethernet 4.3.2 ETH2 (CN402) Fiberoptic Connector 4.3.3 Mating Connector Type MT-RJ 4.3.4 Fiber Optical Cables 4.3.5 RS-485 4.3.6 USB 5 Meter Start-Up 5.1 LEDs Overview 5.1.1 LED Behavior 5.1.1.1 Start-Up 5.1.1.2 Normal Operation 5.2 Setting the Meter IP Address...
  • Page 6 MPU Series C IOM Manual 6.3.2.3.1 Calibration Node Entry Guidelines: 6.3.2.4 Communications 6.3.2.4.1 Serial Port Function 6.3.2.4.2 Baud Rate Selection 6.3.2.4.3 Parity Selection 6.3.2.4.4 Word Length Selection 6.3.2.4.5 Stop Bit Selection 6.3.2.4.6 Modbus Unit ID 6.3.2.4.7 Modbus Endian 6.3.2.4.8 Meter Tag 6.3.2.4.9 Modbus NaN Substitution Mode 6.3.2.4.10 Modbus NaN Substitution Value 6.3.2.4.11 Modbus Inactivity Timeout...
  • Page 7 MPU Series C IOM Manual 6.3.2.9.4 Minimum SNR 6.3.2.9.5 Maximum Turbulence Level 6.3.2.9.6 Maximum Swirl/Crossflow Deviation 6.3.2.9.7 Minimum and Maximum Flow Rate 6.3.2.9.8 Maximum Profile Flatness Deviation 6.3.2.9.9 Maximum Profile Symmetry Deviation 6.3.2.9.10 Low Flow Cutoff 6.3.2.9.11 Low Flow Cutoff Selector 6.3.2.10 Factory Settings 6.3.2.11 Meter Body 6.3.2.12 Inputs and Outputs...
  • Page 8 MPU Series C IOM Manual 6.3.2.13.9 Accumulator Low Flow Cutoff 6.3.2.13.9.1 Min Signals Used 6.3.2.13.9.2 Max Rx Gain 6.3.2.14 Modes 6.3.2.14.1 Disable Paths 6.3.2.14.2 Manual Values 6.3.2.14.3 Line Temperature Input Mode 6.3.2.14.4 Line Pressure Input Mode 6.3.2.14.5 Line Temperature Fallback Value 6.3.2.14.6 Line Pressure Fallback Value 6.3.2.14.7 Electronic Sealing Mode 6.3.2.14.8 Electronic Seal State...
  • Page 9 MPU Series C IOM Manual 6.6.2 Commissioning 6.6.2.1 Analog Calibration 6.6.2.1.1 Example Current Input Calibration 6.6.2.1.2 Example RTD Calibration 6.6.2.1.3 Example Analog Output Calibration 6.6.2.2 Simulate Flow 6.6.2.3 Simulate Analog Output 6.6.2.4 Simulate Pulse Output 6.6.2.5 Force Values 6.6.3 Meter Restart 6.6.4 Download Parameters as PDF 6.6.5 Download Program Parameters 6.6.6 Upload Program Parameters...
  • Page 10 MPU Series C IOM Manual 7.3.1.2 Display Configuration, General 7.3.1.3 Display Network Settings 7.3.1.4 Display Connections 7.3.1.5 Display Modes 7.3.1.6 Electronic Seal State 7.3.1.7 Backlight Timeout 7.3.2 Display Maintenance Settings 7.3.2.1 Touchscreen Calibration 7.3.2.2 Password Reset 7.3.3 Display Information 7.3.4 Display Reconnect 7.3.5 Weights and Measures Sealing Procedures 7.3.5.1 UMCB Serial Number Connection Method 7.3.5.2 Primary URL Connection Method...
  • Page 11 MPU Series C IOM Manual 10.3 Troubleshooting and Replacement of Parts 10.4 Replacement of Transducers 10.4.1 Warning Examples 10.5 Replacement of Electronic Boards 10.5.1 UMCB Board Replacement 10.5.2 After replacement of the UMCB board, the following actions must be performed: 10.6 Replacement of Clock Battery 10.6.1 Battery Replacement Procedure 10.7 Storage and Preservation of the MPU and Spare Parts...

  • Page 12: General

    MPU Series C IOM Manual 1 General 1.1 Safety Instructions The Smith Meter MPU Series C Ultrasonic Gas Flowmeters are non-intrusive and the transducers are flush-mounted to the internal meter body to provide for undisturbed and accurate measurement of gas flow. They are suitable for a wide range of applications in fiscal metering of dry, high pressure, and non-condensing gases.

  • Page 13: General Directives

    MPU Series C IOM Manual Warning: Ex-protection regulations must be observed. In case of a malfunction of the electronic board fitted in the flameproof housing only, the complete board has to be replaced. Testing and repair of the board is only possible in the factory.

  • Page 14: Danger From High Pressure And Explosive Gas

    MPU Series C IOM Manual 1.1.3 Danger from High Pressure and Explosive Gas The MPU is directly integrated into gas-carrying pipelines. The operating company shall be responsible for safe operation and for complying with additional national regulations. Warning: In plants with toxic and explosive gases, high pressure, or high temperatures, the MPU shall only be installed or removed if the pipelines are vented to atmospheric pressure or if the plant is not in operation.

  • Page 15: Disposal Of A Functional Component Or System

    Notify your maintenance department. TechnipFMC cannot be held liable for any damages arising as a result of unauthorized changes to the system. 1.2 Maintenance The MPU must not be modified mechanically or electronically in any way.

  • Page 16: Recommended Maintenance Plan Checklist

    MPU Series C IOM Manual Note: A regular safety check in accordance with EN/IEC 60079-17 or country- specific policies shall be carried out for Ex Equipment and protective systems which fall under the scope of Directive 2014/34/EU or other National Electrical Safety regulations, as applicable.

  • Page 17: Product Overview

    MPU Series C IOM Manual 2 Product Overview The Smith Meter MPU Series C Ultrasonic Gas Flowmeters are multi-path ultrasonic meters with signal processing unit (SPU) for custody transfer or custody transfer accuracy measurement of petroleum products such as natural gas and new energy gas such as hydrogen and carbon dioxide.

  • Page 18: Measurement Principle

    MPU Series C IOM Manual The MPU 1600c has fiscal accuracy with 5 diameter (D) straight upstream pipe and the MPU 800c has fiscal accuracy with 10 D straight upstream pipe and 5 D downstream straight pipe. The MPU 600c has fiscal accuracy with a well-developed flow profile, and thus requires long (>20 D) upstream straight pipe or be used in combination with a flow conditioner.

  • Page 19: Top View Of Path; Travel Times

    MPU Series C IOM Manual view of a pipe with gas flow. The gas flow velocity is V, ϴ is the angle the sound beams make with the pipe wall, A and B are the positions of the transducers, and L is the distance between transducer A and B.

  • Page 20: Travel Time Corrections

    MPU Series C IOM Manual 2.2.2 Travel Time Corrections The signal pulse in the transducers is converted from an electrical signal to an acoustic signal and back to an electrical signal on the receiver side. The signal is delayed during these conversions and these transducer delays are measured for each transducer during internal testing.

  • Page 21: Mpu Series Flowmeter Features

    MPU Series C IOM Manual Figure 4: Determining Flow Regime 2.2.4 MPU Series Flowmeter Features Custody Transfer Accuracy: The MPUs combine the latest in ultrasonic design, sensitivity analysis, integration methods, and signal processing optimization to deliver accurate custody transfer measurement. Compliance to OIML R137 Accuracy Class 0.5 for MPU 800 and MPU 1600 is achieved if the recommended piping plan in section 3.6, Figures 6 and 7 is followed and after calibration.

  • Page 22: Applications

    MPU Series C IOM Manual 2.2.5 Applications Measurement of hydrocarbons for: Custody transfer Allocation Leak detection Inventory control Off-loading and on-loading Bulletin MNKS025 Issue/Rev. 0.2 (4/24)

  • Page 23: Mpu Operation

    MPU Series C IOM Manual 3 MPU Operation 3.1 Major Components of the Ultrasonic Flowmeter MPU gas flowmeters consist of the following components: Meter body Measurement paths MPU800 consists of four measurement paths in four chordal planes MPU1600 consists of eight measurement paths in eight chordal planes Transducer assemblies, two per measurement path Cables Electronics assembly consisting of:...

  • Page 24: Receipt Of Equipment

    MPU Series C IOM Manual Table 2: Identification Markings on the MPU Item Markings Spool Piece Serial number of the MPU Adapter/Spool Piece Transducer position number Name plates with: Serial number of the MPU Tag number according to customer requirements Electronics Enclosure Electrical classification Operational conditions...

  • Page 25: Preinstallation Inspection

    MPU Series C IOM Manual If damage occurred during shipping or parts are missing, a written report should be submitted to the customer service department using the contact information at the beginning of this manual. Prior to installation, the unit should be stored in its original packing case and protected from adverse weather conditions and abuse.

  • Page 26: Equipment And Tools Required

    MPU Series C IOM Manual Check the flanges for damage. The gasket surfaces must not be damaged. Ensure the meter is not damaged and check the electronics enclosure, cable glands, transducer cables, transducer end covers, etc. Check the positive flow direction indicated on the name plate is in the same direction as the defined positive flow direction of the site.

  • Page 27: Tool Kit

    MPU Series C IOM Manual 3.3.3 Tool Kit A tool kit is provided with each meter to aid in installation and any future maintenance of the electronics. This tool kit should be stored in an accessible place, ensuring it is available to any technician who may need to access the meter electronics in the future.

  • Page 28: Handling Of Flowmeter

    MPU Series C IOM Manual the piping and gas can accumulate in a high point in the piping. Both of these conditions may impede proper meter operation. The installation instructions described herein are intended to be general recommendations and thus may require modification to fit your specific application. Warning: Care must be taken in the installation of the meter.

  • Page 29: Mpu 1600 Recommended Installation

    MPU Series C IOM Manual Figure 6: MPU 800 Recommended Installation 3.6.2 MPU 1600 Recommended Installation The recommended installation for the MPU 1600C is 5 D upstream straight run. For optimum performance it is recommended to keep partial restrictions or variable flow diversions such as control valves away from the upstream area.

  • Page 30: Electrical Installation

    MPU Series C IOM Manual Figure 7: MPU 1600 Recommended Installation 3.7 Electrical Installation 3.7.1 Electrical Installation General Requirements It is imperative that the electrical installation be performed by a competent individual that is familiar with associated risks involved with the installation, operation, and maintenance of electrical equipment in hazardous (classified) locations.

  • Page 31: For Atex And Iecex Installations

    MPU Series C IOM Manual Maintained with due regard to safety Ensure all connections on the terminal blocks are tight. All shields must be properly terminated on one end only to prevent ground loops. All exposed shields must be properly insulated to prevent short circuits to other terminals or to the chassis.

  • Page 32: Touch Screen

    MPU Series C IOM Manual The maximum ambient temperature for the enclosure is 60 °C; if the enclosure is directly mounted to a process piping system that exceeds this value then the enclosures must be remotely mounted to guarantee the 60 °C ambient temperature is not exceeded.
  • Page 33 PC or a programmable logic controller (PLC) system. Warning: If the meter is not connected to an Ethernet network, then TechnipFMC strongly recommends that an Ethernet cable is connected to the UMCB - ETH1 RJ45 connector on the meter and is fed into the closest control room.

  • Page 34: Installation Of Cables

    MPU Series C IOM Manual Warning: To prevent ignition of hazardous atmospheres and to prevent electrical shock, disconnect from supply circuits before opening; keep tightly closed when circuits are in operation. Warning: The enclosure contains an internal battery-powered circuit. To prevent ignition of hazardous atmospheres, do not open enclosure unless area is known to be non-hazardous.

  • Page 35: Equipment Required

    MPU Series C IOM Manual Warning: DO NOT SWITCH POWER ON until the installation has been verified against the relevant connection diagrams contained in this manual. Any damage caused by incorrect installation will void the warranty. 3.8.3.1 Equipment Required Conventional hand tools for cable installation If a fiber optic cable is a part of the delivery, special tools for connecting straight-tip (ST) connectors are required 3.8.3.2 Cable Installation Check List...

  • Page 36: Transducer Wiring

    MPU Series C IOM Manual Figure 8: Example of Ex d Cable Gland Connection European Market Figure 9: Micro Conduit, Standard Offering 3.9 Transducer Wiring The transducer wiring is factory mounted. Bulletin MNKS025 Issue/Rev. 0.2 (4/24)

  • Page 37: Explosion-Proof Housing Closure

    IP 65 ingress protection rating. Grease cover flange with petroleum jelly or TechnipFMC grease (part number (P/N) 644886401) before attachment of the cover to the housing. 2. Verify the mating areas between the front cover and the main housing are not scratched, corroded, or otherwise damaged such that the surface contact between them would be compromised.
  • Page 38 MPU Series C IOM Manual type (pedestal style). Figure 11: UMC (Standard Enclosure) UMH alternate enclosure type (as shown below)—Once the cover is fitted, ensure that all the fasteners are present and fully tightened. Cover bolt torque requirement: Aluminum enclosure: 20 Nm Stainless steel enclosure: 25 Nm Figure 12: UMH Style Alternative Enclosure 4.

  • Page 39: Flame Path Inspection Criteria

    Cover screw minimum yield stress: MINIMUM YIELD STRESS 450 N/mm2. Prior to reassembly apply a light coating of nickel based anti-seize such as TechnipFMC P/N (646002401) to all bolt threads. 7. Verify that any blind threaded cover bolt holes do not have excessive grease/anti- seize packed into them as this could cause hydraulic fractures of the enclosure when the bolts are tightened.

  • Page 40: Ultrasonic Transducer System (Uts)

    8. Inspect to see that the environmental O-ring is correctly installed (seated into the groove) and in good condition, no cracks etc., if defective replace to maintain environmental protection. Grease cover flange with petroleum jelly or TechnipFMC grease (P/N 644886401) before reattachment of the cover to the housing.

  • Page 41: Ultrasonic Meter Control Board

    MPU Series C IOM Manual 4 Ultrasonic Meter Control Board The ultrasonic meter control board (UMCB) is the heart of the ultrasonic meter. The standard board contains coaxial connections for the interface to the transducers. The UMCB-W is a special version that has terminal style connections to the transducers. 4.1 Boards Figure 13: UMCB Board Revision 4 and Above Note: UMCB board, Revision C and above, equipped with second generation...
  • Page 42 MPU Series C IOM Manual Figure 14: UMCB Revision 3 and Below On the UMCB cover shield legends connector position 1 is indicated by a circle enclosed in a square. Figure 15: Rev A UMCB-W and above Bulletin MNKS025 Issue/Rev. 0.2 (4/24)

  • Page 43: Umcb/Umcb-W Field Wiring Examples And Information

    MPU Series C IOM Manual Note: UMCB board, Revision A and above, equipped with second generation system on module (SoM), Revision A legend shown. Figure 16: Rev 3 UMCB-W and below 4.2 UMCB/UMCB-W Field Wiring Examples and Information 4.2.1 External User Supplied Power Supply The UMCB is designed to be powered by 24 volts direct current (VDC) as per the following requirements: 24 VDC, +20%/-15%, current minimum of 0.5 ampere (amp) without integrated...

  • Page 44: Input/Output Wiring

    MPU Series C IOM Manual The shield of the cable should be connected only at the electronic enclosure, preferably via the cable gland Connect input power cable to connector CN1 DC Input Wire Terminal 24 VDC (+) CN1-1 (or CN1-2) Ground CN1-3 (or CN1-4) It is recommended to provide a fast blow-type fuse in series with the +24 VDC supply...

  • Page 45: Digital I/O

    MPU Series C IOM Manual 4.2.3 Digital I/O Connections for the digital I/O are made on the UMCB board using terminal CN2 and CN3. 4.2.4 Digital/Pulse Output The pulse output connections are made using terminal CN3 as follows: Function Connection Port Digital/Pulse Out #1 CN3 - Terminal 4 and 6 Digital/Pulse Out #2...
  • Page 46 MPU Series C IOM Manual *Out2B is wired identically between position 5 and 6. Customer can power active outputs with higher or lower voltage by setting both positions of SW600 to OFF and connecting external power supply between CN3 positions 3 and 6. If using dual pulse output the two conductors carrying the outputs must not be in the same pair and ideally are individually shielded.

  • Page 47: Alarm Out

    MPU Series C IOM Manual *SW600 Positions 1 and 2 must be set to OFF **If using dual pulse output, the two conductors carrying the outputs must not be in the same pair and ideally are individually shielded. ***Customer supplied pull-up resistor When operated in pseudo open collector mode, the outputs will require a “pull-up”...

  • Page 48: Weights And Measures Lock

    MPU Series C IOM Manual Figure 21: Digital Inputs IN2 is wired identically. 4.2.7 Weights and Measures Lock Weights and measures parameters are hardware locked by a slide switch located next to CN2, the lock position is towards the center of the board. The unlock position is towards the edge of the board. ...

  • Page 49: Analog Outputs

    MPU Series C IOM Manual Input Signal Ranges 4-20 mA In #1 and #2 3.8 - 22 mA Resistance temperature detector (RTD) 76.7278 - 168.4783 ohms Figure 22: Analog Inputs, RTD Figure 23: Analog Inputs, 4-20 mA IN2 IN2 is wired identically. 4.2.9 Analog Outputs Connections for the analog output are made on the UMCB board using terminal CN5: Bulletin MNKS025 Issue/Rev.

  • Page 50: Communications

    MPU Series C IOM Manual Function Connection Port 4-20 mA In #1 CN5 - Terminal 1 and 2 The 4-20 mA output is passive and requires an external voltage source. If an external isolated voltage source is not desired, the same 24 VDC that is powering the electronics may be used as the voltage source.
  • Page 51 MPU Series C IOM Manual If fiber optic communications is required, only one copper Ethernet port will be available, ETH2. The unit will be factory set the Ethernet connectivity mode that was ordered. Modifying the Ethernet connectivity ports requires removal of the UMCB board. Consult the factory before proceeding.

  • Page 52: Eth2 (Cn402) Fiberoptic Connector

    MPU Series C IOM Manual 4.3.2 ETH2 (CN402) Fiberoptic Connector Figure 28: ETH2 (CN402) Fiber Optic Connector Warning: To remove blank protective plug press down on tab and slide back. Do not remove protective plug until ready to insert fiber cable assembly terminated with mechanical transfer registered jack (MT-RJ) connector to prevent contamination of the optic components.

  • Page 53: Rs-485

    4.3.6 USB A universal serial bus (USB) female A connector is only provided on the UMCB for connection to TechnipFMC-approved devices. Connection of unauthorized devices may result in unexpected meter behavior, damage to the electronics, and a voided warranty. Do not connect anything unless directed to by the factory.

  • Page 54: Meter Start-Up

    MPU Series C IOM Manual 5 Meter Start-Up Before powering on the meter and beginning flow measurement, verify that the following items are completed: Meter has been properly installed (flow direction is correct) in the piping and all connections are free from leaks Power supply and input/output connections have been checked for proper wiring and connection integrity All conduit and gland connections are in adherence to applicable electrical codes...

  • Page 55: Led Behavior

    MPU Series C IOM Manual 5.1.1 LED Behavior 5.1.1.1 Start-Up During start-up the following LED behavior should be observed: 1. All visible LEDs will briefly flash 2. All LEDs shutoff except yellow 3. Yellow shuts off when the main operating system (OS) starts booting 5.1.1.2 Normal Operation During normal operation the following LED behavior should be observed: 1.
  • Page 56 A service discovery software such as Bonjour browser can be used find the meter serial number if the meter is not physically accessible. The meter will broadcast the following identification data over the network. Manufacturer: TechnipFMC Instrument: Meter Type: Ultrasonic Serial: <electronics serial number>...
  • Page 57 2. The Bonjour browser will show devices on the network as indicated below. Identify the meter as the device listed as a TechnipFMC Ultrasonic Meter 3. Use the serial number to “ping” the meter from the command prompt as per Section B instructions above.

  • Page 58: Web User Interface

    MPU Series C IOM Manual 6 Web User Interface 6.1 Main Menu The MPU Series C main menu offers the ability to navigate anywhere on the user interface and offers large buttons that are easy to press along with icons that are easily recognized.

  • Page 59: Overview Menu

    MPU Series C IOM Manual 6.2 Overview Menu (Path: Main Menu > Overview) 6.2.1 Overview Main Overview shows general flow information of the meter. 6.2.2 Path Flow (Path: Overview > Path Flow) Path Flow shows the flow velocity, VOS, and turbulence per path of the meter. 6.2.3 Path Signals (Path: Overview >...

  • Page 60: Accumulators

    MPU Series C IOM Manual 6.2.4 Accumulators (Path: Overview > Accumulators) Accumulators shows Forward Volume Totalizer, Reverse Volume Totalizer, Forward Error Volume Totalizer, and Reverse Error Volume Totalizer. 6.2.5 History Chart (Path: Overview > History Chart) History Chart illustrates Flow Velocity and VOS trending. Bulletin MNKS025 Issue/Rev.

  • Page 61: Settings Menu

    MPU Series C IOM Manual 6.3 Settings Menu When Settings is selected, a login screen will appear. A password is required to access the configuration settings. There are five different levels of security access for the meter and each have the following default passwords: Level 1: 1111 Level 2: 2222 Level 3: 3333...

  • Page 62: General

    MPU Series C IOM Manual The meter settings are partitioned into smaller more manageable groups. The settings may be accessed by selecting a particular group. The settings options are: General Network Settings Communications Diagnostic Factory Settings Flow Calibration Fluid Corrections Gas Composition Inputs and Outputs Limits...

  • Page 63: Date And Time

    MPU Series C IOM Manual Drop down menu: Contains all available user levels Input fields: Enter new four digit numeric pin Save: Save new pin Discard: Discard new pin Note: Changes to password levels 3 through 5 are considered meteorological relevant and will be logged in the weights and measures log.

  • Page 64: Network Settings

    MPU Series C IOM Manual Figure 32: Example Menu Selecting any unit of measure to modify will display the dialog shown below: Lock Icon: Indicates the security level required to modify the current setting Drop Down Menu: Contains various units of measure options to choose from There are two other menus that require the selection of engineering units of measures that are associated to the Analog/Modbus Data Inputs only.

  • Page 65: Flow Calibration

    MPU Series C IOM Manual Note: These changes will not take effect until the meter has been power cycled. Figure 33: Network Settings 6.3.2.3 Flow Calibration (Path: Settings > Flow Calibration) The menu allows for implementation of a meter factor that is variable with the flow rate over up to 16 meter factor nodes.

  • Page 66: Communications

    MPU Series C IOM Manual 5. The first configured node in the list sets the meter factor for all flow rates at or below the entered flow rate. 6. The last configured node in the list before an un-configured node sets the meter factor for all flow rates above that flow rate.

  • Page 67: Serial Port Function

    MPU Series C IOM Manual This menu provides configuration options for the meter's only serial port (CN4). The selection are as follows: Serial Port Function Baud Rate Selection Parity Selection Word Length Selection Stop Bit Selection Modbus Unit ID Modbus Endian Meter Tag Modbus NaN Substitution Mode Modbus NaN Substitution Value...

  • Page 68: Baud Rate Selection

    MPU Series C IOM Manual This option determines the primary functionality for the serial port (CN4). The options are as follows: None (inactive) Modbus RTU Modbus ASCII 6.3.2.4.2 Baud Rate Selection Note: Changes will not take effect until the meter has been power cycled. (Path: Settings >...

  • Page 69: Parity Selection

    MPU Series C IOM Manual 6.3.2.4.3 Parity Selection Note: Changes will not take effect until the meter has been power cycled. (Path: Settings > Communications > Parity Selection) This option dictates the use of a parity bit. The options are as follows: None Even 6.3.2.4.4 Word Length Selection...

  • Page 70: Stop Bit Selection

    MPU Series C IOM Manual This option determines the word length for the serial port. The options are as follows: 7 bits 8 bits 6.3.2.4.5 Stop Bit Selection Changes will not take effect until the meter has been power cycled. (Path: Settings >...

  • Page 71: Modbus Unit Id

    MPU Series C IOM Manual 6.3.2.4.6 Modbus Unit ID Note: Changes will not take effect until the meter has been power cycled. (Path: Settings > Communications > Modbus Unit ID) This parameter sets a unique address for the Modbus functionality to use during communications.

  • Page 72: Meter Tag

    MPU Series C IOM Manual 6.3.2.4.8 Meter Tag Note: Changes will not take effect until the meter has been power cycled. (Path: Settings > Communications > Meter Tag) This parameter provides the meter with a unique identifier for ease of distinguishing between it and other potential meters on the network.

  • Page 73: Modbus Nan Substitution Value

    MPU Series C IOM Manual Figure 35: Modbus NaN Substitution Mode 6.3.2.4.10 Modbus NaN Substitution Value (Path: Settings > Communications > Modbus NaN Substitution Value) When NaN output mode is set to User Defined, the value entered here as the substitution value will be used in case the output is undefined or not calculated.

  • Page 74: Mqtt Data Mode

    MPU Series C IOM Manual 30 seconds 1 minute Figure 37: Modbus Inactivity Timeout 6.3.2.4.12 MQTT Data Mode (Path: Settings > Communications > MQTT Data Mode) Figure 38: MQTT Data Mode The selections are as follows: Off (no MQTT data publishing) Ultrasonic JSON (full frame): All JSON data is sent every time, even if a variable has not changed since the last time.

  • Page 75: Mqtt Topic Group Name

    MPU Series C IOM Manual 6.3.2.4.14 MQTT Topic Group Name (Path: Settings > Communications > MQTT Topic Group Name) Figure 40: MQTT Topic Group Name 6.3.2.4.15 MQTT Topic Device Name (Path: Settings > Communications > MQTT Topic Device Name) Figure 41: MQTT Topic Device Name 6.3.2.4.16 MQTT Username (Path: Settings >...

  • Page 76: Mqtt Password

    MPU Series C IOM Manual Figure 42: 6.3.2.4.17 MQTT Password (Path: Settings > Communications > MQTT Password) Figure 43: MQTT Password 6.3.2.4.18 MQTT Reported Latitude (Path: Settings > Communications > MQTT Reported Latitude) Figure 44: MQTT Reported Latitude This parameter sets the MQTT reported latitude. 6.3.2.4.19 MQTT Reported Longitude (Path: Settings >...

  • Page 77: Mqtt Reported Altitude

    MPU Series C IOM Manual Figure 45: MQTT Repoerted Longitude This parameter sets the MQTT reported latitude. 6.3.2.4.20 MQTT Reported Altitude (Path: Settings > Communications > MQTT Reported Altitude) Figure 46: MQTT Reported Altitude This parameter sets the MQTT reported altitiude. 6.3.2.4.21 MQTT TLS Mode (Path: Settings >...

  • Page 78: Diagnostic

    The selections are as follows: Avg Period, with Avg Avg Period, without Avg Note: It is recommended to keep the factory default setting for this parameter unless otherwise instructed by an authorized TechnipFMC Engineer. Bulletin MNKS025 Issue/Rev. 0.2 (4/24)

  • Page 79: Signal Logging Interval

    1 Minute 5 Minutes 10 Minutes 1 Hour 8 Hours 1 Day Note: It is recommended to keep the factory default setting for this parameter unless otherwise instructed by an authorized TechnipFMC Engineer. Bulletin MNKS025 Issue/Rev. 0.2 (4/24)

  • Page 80: Alarm Sensitivity

    MPU Series C IOM Manual Figure 49: Signal Logging Interval 6.3.2.5.3 Alarm Sensitivity (Path: Settings > Diagnostics > Alarm Sensitivity) This option determines the response time for Alarms after detection. The selections are as follows: High Medium Figure 50: Alarm Sensitivity Bulletin MNKS025 Issue/Rev.

  • Page 81: Power Up Alarm Delay

    MPU Series C IOM Manual 6.3.2.5.4 Power Up Alarm Delay (Path: Settings > Diagnostics > Power UP Alarm Delay) This option determines the delay time for Alarms after power up to filter nuisance alarms. The selections are as follows: None 5 seconds 30 seconds 1 minute...

  • Page 82: Inputs And Outputs

    MPU Series C IOM Manual 6.3.2.8 Inputs and Outputs (Path: Settings > Inputs and Outputs) Note: The data that is in this section is installed at the factory. Do not attempt to change any values without pre-authorization. 6.3.2.9 Limits (Path: Settings > Limits) These settings control the meter's built in alarms and other setpoint limits.

  • Page 83: Maximum Rx Gain Difference

    MPU Series C IOM Manual 6.3.2.9.2 Maximum RX Gain Difference RX Gain the amount of amplification the meter requires to receive the ultrasonic sound signal. This sets the upper limit alarm for receiver gain. The value is set by the factory and not typically adjusted unless otherwise instructed.

  • Page 84: Low Flow Cutoff Selector

    MPU Series C IOM Manual 6.3.2.9.11 Low Flow Cutoff Selector The flowrate cutoff selector feature allows the user to turn the cutoff function on or off for only the flow rate output; the accumulators always have cutoff applied. This is a new feature for software versions 1.9 and higher.

  • Page 85: Meter Body

    MPU Series C IOM Manual Running Average Buffer Size VPCX Average Buffer Size Profile Compensation A Gain Profile Compensation A Low Profile Compensation B Gain Profile Compensation B Low Density Correction A Density Correction B 3rd Reflected Diagnostic 6.3.2.11 Meter Body (Path: Settings >...
  • Page 86 MPU Series C IOM Manual Some of the menu selection parameters that are in this section contains data that is set at the factory and will be identified by the following Informational box. Other parameter sections will be required to be set by the end user at the time of commissioning.

  • Page 87: An In Engineering Values At Maximum And Minimum

    MPU Series C IOM Manual Pulser Frequency Limit Flow Direction Deadband Pulser PID Gain Pulser PID Reset Pulser PID Rate An Out Fail Setting Pulse Output Function The following sections are subject to field configuration. 6.3.2.12.1 An In Engineering Values at Maximum and Minimum An In Engineering Values at Maximum and Minimum values determine the engineering range of the two 4-20 mA inputs.

  • Page 88: An In Cal Factor A And B

    MPU Series C IOM Manual An In Low Limit - 4-20 mA Input 1 An In Low Limit - 4-20 mA Input 2 6.3.2.12.3 An In Cal Factor A and B An In Cal Factor A and B for the three analog inputs are factory set and should not be changed.

  • Page 89: An In High And Low Alarm Point

    MPU Series C IOM Manual An In Alarm Hysteresis - Analog Input 1 An In Alarm Hysteresis - Analog Input 2 An In Alarm Hysteresis - Analog Input 3 6.3.2.12.5 An In High and Low Alarm Point The An In High and Low Alarm Point is the setting to determine where the analog input alarm will trigger when the values of the inputs exceed the set range.

  • Page 90: Pulse Output Factor

    MPU Series C IOM Manual 6.3.2.12.7 Pulse Output Factor The Pulse Output Factor setting is used to set the scaling factor related to the pulse output to the selected units of measurement. The units of measurement is selected in the (Units of Measurements > Pulse Factor menu), see section 6.3.2.1.3: Units of Measurement on page 52 If the units of measurement are changed for the pulse factor after entering a pulse...

  • Page 91: Example

    MPU Series C IOM Manual Verifying that the pulse factor will not exceed the 10,000 Hz limit 6.3.2.12.7.1 Example 1 Calculating the Maximum Pulse Output Factor for an Ultra 10" meter the flow units of /hr. Published Maximum Normal flow rate = 2200 m Maximum Pulse frequency output = 10,000 Hz 2200 m /hr/3600 sec = .6111 m...

  • Page 92: Reverse Flow Handling

    MPU Series C IOM Manual The recommended setting is Pulse Accounting Full PID Mode as this is the latest addition to the firmware. This mode also requires that the parameters Pulser PID Gain, Pulser PID Reset, and Pulser PID Rate to be set for proper tuning. (Path: Settings >...

  • Page 93: An Output Max And Min Engineering Value

    MPU Series C IOM Manual Flow Rate Viscosity-Kinematic Density Reynolds Number 6.3.2.12.11 An Output Max and Min Engineering Value These setting establish the maximum and minimum engineering values for the information being converted to a 4 to 20 mA signal, that was selected in the An Output Function.

  • Page 94: An Out Cal Factor A & B

    MPU Series C IOM Manual 6.3.2.12.12 An Out Cal Factor A & B An Out Cal Factor A and B for the analog output is factory set and should not be changed as the data is developed on a factory test fixture. If for any reason these are inadvertently changed, please contact the factory for the correct values to be entered, the data is tracked by board serial number.

  • Page 95: Rtd In Temperature Offset

    MPU Series C IOM Manual (Path: Settings > Inputs and Outputs > An Out Cal Factor B) Figure 54: An Out Cal Factor B 6.3.2.12.13 RTD In Temperature Offset RTD In Temperature Offset is used to create an offset to a known measured value. The amount of offset may be controlled by the local jurisdiction.

  • Page 96: Pulser Frequency Limit

    MPU Series C IOM Manual The resistance input is designed for a four-wire 100 ohm platinum resistance temperature detector (PRTD) probe with a temperature coefficient at 0 °C equal to 0.00385ohm/ohm/°C Valid selections are resistance values from PT100 resistance table corresponding to -60 °C to +180 °C (Path: Settings >...

  • Page 97: Flow Direction Deadband

    MPU Series C IOM Manual The valid Input range is 500 Hz to 15,000 Hz. Figure 58: Pulser Frequency Limit 6.3.2.13.1 Flow Direction Deadband Flow Direction Deadband is used when bi-directional mode is enabled and sets the amount of dead volume between forward and reverse directions before accumulation in the appropriate register begins, the units entered are in length and is either in millimeters or inches.

  • Page 98: Pulser Pid Gain

    MPU Series C IOM Manual 6.3.2.13.2 Pulser PID Gain The value entered for Pulser PID Gain is only used when the Pulse Output Mode is set to Pulse Accounting Full PID Mode. This entry is not used for the other two modes. This value is used to tune the pulse signal provided by the two digital pulse outputs located on connector (CN3).

  • Page 99: Pulser Pid Rate

    MPU Series C IOM Manual 6.3.2.13.4 Pulser PID Rate The value entered for Pulser PID Rate is only used when the Pulse Output Mode is set to Pulse Accounting Full PID Mode. This entry is not used for the other two modes. This value is used to tune the pulse signal provided by the two digital pulse outputs located on connector (CN3).

  • Page 100: Pulse Output Function

    MPU Series C IOM Manual Figure 63: An Out Fail Setting 6.3.2.13.6 Pulse Output Function The Pulse Output Function setting is used to select the type of pulse signal correction provided by the two digital pulse outputs located on connector (CN3). (Path: Settings >...

  • Page 101: Enable Confidence Alarms

    MPU Series C IOM Manual 6.3.2.13.7 Enable Confidence Alarms The confidence alarms provide an indication of the measurement quality for a number of meter outputs. These alarms output through Modbus measurement health status word only. The input to enable the alarm is in the format of a decimal integer that can be used to mask specific Alarm bits from activating.

  • Page 102: Flow Rate Cut Off Selector

    MPU Series C IOM Manual 6.3.2.13.8 Flow Rate Cut Off Selector This selection enables or disables the Flow Rate output utilizing the value entered under the Low Flow Cutoff selection. (Valid Input: Apply Cutoff, No Cutoff) 6.3.2.13.9 Accumulator Low Flow Cutoff This selection sets the velocity at which the low flow cutoff is applied.

  • Page 103: Manual Values

    MPU Series C IOM Manual Note: VOS deviation limit will trigger a path substitution. Figure 65: Disable Paths 6.3.2.14.2 Manual Values (Path: Settings > Modes > Manual Valves) This option places the meter into a simulation—non-measured—type mode. Be aware that measured values are not displayed while this mode is enabled. The options are: Disabled Enabled...

  • Page 104: Line Temperature Input Mode

    MPU Series C IOM Manual Figure 66: Manual Values 6.3.2.14.3 Line Temperature Input Mode (Path: Settings > Modes > Line Temperature Input Mode) This option determines the source of the temperature compensation value. The options are as follows: Fallback: Programmed value 4-20 mA Input #1: Live input value 4-20 mA Input #2: Live input value RTD Input: Live input value...

  • Page 105: Line Temperature Fallback Value

    MPU Series C IOM Manual This option determines the source of the pressure compensation value. The options are as follows: Fallback: Programmed value 4-20 mA Input #1: Live input value 4-20 mA Input #2: Live input value RTD Input: Live input value Modbus: Provided through comm.

  • Page 106: Line Pressure Fallback Value

    MPU Series C IOM Manual 6.3.2.14.6 Line Pressure Fallback Value (Path: Settings > Modes > Line Pressure Fallback Value) This value is used in temperature compensation calculations; the Line Pressure Input Mode setting must be configured for Fallback in order to use this value. Input Field: Site value to match pressure of product flowing in line.

  • Page 107: Electronic Seal State

    MPU Series C IOM Manual Figure 71: Electronic Sealing Mode 6.3.2.14.8 Electronic Seal State (Path: Settings > Modes > Electronic Sealing Mode) Setting the electronic seal prevents the manipulation of metrologically significant parameters unless the seal is broken. The selection options are Open or Sealed. See Section 1.4.2: Software Sealing on page 1 for a detailed description of software sealing.

  • Page 108: Diagnostic Mode

    MPU Series C IOM Manual Note: This parameter requires a level 4 password to break the seal, and a level 5 password to make the seal. This parameter is not controlled by the hardware sealing switch. For example, electronic seal state can be broken even if the hardware switch is sealed.

  • Page 109: Loopback Flow Velocity

    MPU Series C IOM Manual 6.3.2.14.10 Loopback Flow Velocity (Path: Settings > Modes > Loopback Flow Velocity) Sets the simulated velocity to be used in the loopback mode simulation. Figure 74: Looback Mode Flow Velocity 6.3.2.14.11 Loopback Velocity of Sound (Path: Settings >...

  • Page 110: Loopback Flow Profile

    MPU Series C IOM Manual 6.3.2.14.12 Loopback Flow Profile (Path: Settings > Modes > Loopback Flow Profile) Sets the simulated flow profile to be used in the loopback mode simulation. Figure 76: Loopback Model Profile 6.3.2.15 Signal (Path: Settings > Signal) The data that is in this section is installed at the factory.

  • Page 111: Run Data Menu

    MPU Series C IOM Manual Figure 77: Alarms Menu Options 6.5 Run Data Menu The Run Data menu navigates from the main menu to the Path Data, System Data and Computational Data menus shown under Measurement Data. 6.5.1 Run Data Screens (Path Main Menu >...

  • Page 112: System Data

    MPU Series C IOM Manual Signal Percentage B Rx Gain Tx Gain Raw SNR A Raw SNR B Used SNR A Used SNR B Turbulence Level Raw Transit Time Transit Time Difference Used Transit Time Delay Raw Transit Time 3rd Calculated Transducer Delay Uncorrected Flow Velocity Uncorrected VOS...

  • Page 113: Computation Data

    MPU Series C IOM Manual Figure 78: System Data 6.5.1.3 Computation Data (Path: Run Data > Computation Data) This section exhibitions physical property data calculated within the meter. Figure 79: Computation Data Flow Correction Data (Path: Run Data > Flow Correction Data) 6.6 Diagnostics Menu The Diagnostic Button navigates from the Main Menu to the Diagnostics sub-menu.

  • Page 114: Monitoring

    MPU Series C IOM Manual Monitoring Commissioning Meter Restart Download Parameters as PDF Download Program Parameters Upload Program Parameters 6.6.1 Monitoring (Path: Diagnostics > Monitoring) This screen provides access to the: Inputs and Outputs: Displays current state of physical I/O Logs: Top-level menu for viewing log data 6.6.1.1 Inputs and Outputs (Path: Diagnostics >...

  • Page 115: Logs

    MPU Series C IOM Manual Figure 80: Physical I/O 6.6.1.2 Logs (Path: Diagnostics > Monitoring > Logs) This menu provides access to the following: Weights and Measures Log: Stored data entries Alarm Log: Stored data entries Event Log: Stored data entries Download Logs: Top-level menu for downloading log Figure 81: Logs 6.6.1.2.1 Weights and Measures Log...

  • Page 116: Alarm Log

    MPU Series C IOM Manual Figure 82: Weights and Measures Example Log Note: All parameters that are controlled by security level 3 through 5 will be recorded in the weights and measures log if changes are made. If the hardware seal or the software seal are applied (sealed state), no changes to parameters will be allowed until the seals are broken.

  • Page 117: Event Log

    MPU Series C IOM Manual Figure 84: Alarm Log 6.6.1.2.3 Event Log The Event Log records parameters that were changed. (Path: Diagnostics > Monitoring > Logs > Event Log) The entry layout is as follows: Table 5: Event Log Log Entry Number Date/Time Entry Description Details...

  • Page 118: Download Logs

    MPU Series C IOM Manual 6.6.1.2.4 Download Logs (Path: Diagnostics > Monitoring > Logs > Download Logs) This screen provides a method for downloading any of the log files from the meter. To download a log: 1. Select the desired log to download. The process will initiate automatically The meter gathers all available entries and creates a text file Once the text file is ready a prompt will appear to accept or decline the...

  • Page 119: Commissioning

    MPU Series C IOM Manual Once the data file is ready, a prompt will appear to accept or decline the download 2. Accept the download The file will be located in the operating system's default downloads folder The logs may also be filtered on a per-day basis. To filter the results: 1.

  • Page 120: Analog Calibration

    MPU Series C IOM Manual Figure 88: Commissioning Login The top-level commissioning screen provides two primary sets of features: To assist with commissioning of the meter Provide a mean for simulating meter operation Selections are as follows: Analog Calibration Simulate Flow Simulate Analog Output Simulate Pulse Output Force Values...

  • Page 121: Example Current Input Calibration

    MPU Series C IOM Manual Warning: Analog calibration may affect weight and measures controlled settings, equipment used for calibration must be traceable to national standards when controlled by local or national jurisdictions. Calibration may also be required to be witnessed and certified by the appropriate jurisdiction or an ISO 17025 accredited laboratory.

  • Page 122: Example Rtd Calibration

    MPU Series C IOM Manual A and An In Cal Factor B parameters for the current Input selected, repeated the process for the other current input if required. 6.6.2.1.2 Example RTD Calibration The RTD input is calibrated by selecting the RTD Input from the select I/O button in the wizard.

  • Page 123: Simulate Flow

    MPU Series C IOM Manual Using the calibrated digital multimeter (DMM), measure the current on the An output terminals (CN5) located on the UMCB. The measured value is then manually entered into the appropriate “Measured Value” box in the calibration wizard. Once completed, the calibration can now be tested.

  • Page 124: Simulate Analog Output

    MPU Series C IOM Manual 6.6.2.3 Simulate Analog Output (Path: Diagnostics > Commissioning > Simulate Analog Output) This option places the meter into a simulated ("forced") state and sets the output current (CN5) to the value set here. Input field: Desired current value Save: Accept value and simulate output Note: A "Forced Values"...

  • Page 125: Force Values

    MPU Series C IOM Manual Warning: Simulated pulse outputs are not legal for trade. This function should be used for diagnostic purposes only. 6.6.2.5 Force Values (Path: Diagnostics > Commissioning > Force Values) This option used to indicate when the meter is in a simulation ("forced") state. While in this state, the information outputted by the meter may not be the real measured data.

  • Page 126: Download Parameters As Pdf

    MPU Series C IOM Manual Figure 96: Restart Meter 6.6.4 Download Parameters as PDF (Path: Diagnostics > Download Parameters as PDF) The parameter download file documents lists all metrologically relevant settings in a conveniently formatted pdf document. This document serves as a link between the software checksum and actual software and configuration settings.
  • Page 127 MPU Series C IOM Manual Network Gateway Communications Serial Port Function Baud Rate Selection Parity Selection Word Length Selection Stop Bit Selection Modbus Unit ID Modbus Endian Modbus NaN Substitution Mode Modbus NaN Selection Modbus Inactivity Timeout MQTT Data Mode MQTT Broker URL MQTT Topic Group Name MQTT Username...
  • Page 128 MPU Series C IOM Manual VPCx and VPC Meter Factor (eight variables each) ReNo VPCx and Reynolds Number (eight variables each) Path Constant (eight positions each) Profile Compensation A and B, Low and Gain Density Correction A Density Correction B 3rd Reflected Diagnostic Flow Calibration Flow Rate (16 variables)
  • Page 129 MPU Series C IOM Manual Gas Composition Input Source Nitrogen Mole Fraction Carbon Dioxide Mole Fraction Inputs and Outputs Digital Output Function Pulse Output Factor Pulse Output Mode Reverse Flow Handling An Output Function An Out Engineering Value at Max An Out Engineering Value at Min An Out Cal Factor A An Out Cal Factor B...
  • Page 130 MPU Series C IOM Manual Pulser PID Gain Pulser PID Reset Pulser PID Rate An Out Fail Setting Pulse Output Function Limits Max Velocity of Sound Min Velocity of Sound Min Signals Used Max RX Gain Max RX Gain Difference Max VOS Deviation Min Signal to Noise Ratio Max Turbulence Level...
  • Page 131 MPU Series C IOM Manual Internal Diameter Wall Thickness Material Reference Temperature Diameter Compensation Mode Spool Serial Number Modes Disable Paths (eight variables) Manual (force) Values Line Temperature Input Mode Line Temperature Fallback Value Line Pressure Input Mode Line Pressure Fallback Value Electronic Sealing Mode Electronic Seal State Diagnostic Mode...
  • Page 132 MPU Series C IOM Manual High Pass Filter Frequency Delay Between Firings Level Control Setpoint Detection Method Number of Zero Crossings Manual TX Gain TX Signal Processing Travel Time Deviation Limit TX Gain Mode RX Gain Setpoint TX Gain High Limit TX Gain Low Limit Signal Offset A Threshold Level...

  • Page 133: Download Program Parameters

    MPU Series C IOM Manual Transducer Phase (eight variables) Transducer Pair Delta T (* variables) 6.6.5 Download Program Parameters (Path: Diagnostics > Download Program Parameters) This feature is used to download a configuration file to the meter. To upload a configu- ration file: 1.
  • Page 134 5. Select Choose File 6. Locate the proper software revision package 7. Select the file in the format of TechnipFMC-usm-[version].raucb and select Open 8. Once the proper file has been selected, click Upload File 9. A progress bar will show upload status. Once the file is uploaded, the following should appear (with an appropriate IP address) - click OK to proceed with a reboot and update.

  • Page 135: Reset Passwords

    MPU Series C IOM Manual The software update mechanism has changed with the release of usm-2.0 software; here are some important facts about the new update mechanism: You cannot update from software version 1.x to 2.x because version 2 software and higher requires new hardware (a new SoM, or PC module).
  • Page 136 MPU Series C IOM Manual after performing the reset operation. The factory default position of the rotary switch is position “0”. Set the rotary switch SW200 to position 8, follow the on-screen instructions for the password reset, and when complete, return the switch to the original position. (Path: Diagnostics >...

  • Page 137: Weights And Measures Sealing

    MPU Series C IOM Manual Figure 100: Weights & Measures and Event Log 6.7 Weights and Measures Sealing There are two main features that support controlling access to legally relevant parameters, hardware sealing and software sealing. Either system alone is a robust complete system and use of only one method provides adequate protection.
  • Page 138 MPU Series C IOM Manual Figure 101: Hardware Sealing Figure 102: Enclosure Sealing Bulletin MNKS025 Issue/Rev. 0.2 (4/24)

  • Page 139: Software Sealing

    MPU Series C IOM Manual Inside the enclosure digital input #2, which is located on terminal strip CN2 terminals 3 and 4, provides the hardware seal. The meter is shipped from the factory with a jumper (J_WM) across the terminals. Note: Old revision board assemblies (UMCB Series 3 and lower and UMCB-W series 2 and lower) had the jumper, newer revision boards (UMCB Series 4 and higher* and UMCB-W series 3 and higher*) have a Weight and Measures slide...

  • Page 140: Procedure For Weights And Measures Official

    MPU Series C IOM Manual Figure 103: Electronic Sealing Mode Electronic Seal State determines whether the unit is sealed by password or not. When set to Sealed, no legally relevant parameter may be changed. When set to Open, parameters may be changed according to the security level they are assigned.Security level 4 (Owner) and level 5 (weights and measures) may break a seal (switch from Sealed to Open);...

  • Page 141: When Using Hardware Sealing. The Weights And Measures Official Shall

    MPU Series C IOM Manual 5. Navigate to the Checksum menu from the Meter Information screen and record the checksums. 6. It is recommended that copy of all parameters should be downloaded and saved for future reference, this will require a connection to a local PC. Once communications have been established this is accomplished by navigating in the web browser as follows: Menu >...

  • Page 142: Meter Information

    MPU Series C IOM Manual Note: Both software and hardware sealing methods may be used simultaneously, it is recommended that a physical seal be used to secure the Ex enclosure to deter unauthorized entry. When navigating to the Menu > Meter Information > Security menu with both types of seals applied, the seal type, “Hardware and Software”...

  • Page 143: Integrated Touchscreen Display

    MPU Series C IOM Manual 7 Integrated Touchscreen Display The optional MPU Series flowmeter display is a touch screen device that functions as a complete HMI equivalent to a remote connection by PC. It allows complete access to interfaces to the web-based user interface functions from section 6: Web User Interface on page 47.

  • Page 144: Electrical Installation

    Upon power up the unit will proceed through the following boot sequence: 1. TechnipFMC logo screen with boot progress bar 2. For a short period, a configuration icon is shown as a gears graphic; if this button is pressed, the connection sequence in the next item is skipped and the display connects immediately to the Display main menu.

  • Page 145: Integrated Display Operation

    If a host serial number is configured, the display will search the network for a TechnipFMC device with the specified serial number, obtain an IP address, and attempt to connect with that host. If it fails with the device serial number it will attempt to connect to the secondary URL.

  • Page 146: Display Configuration, General

    MPU Series C IOM Manual selected, a Login Screen will appear. There are two different levels of security access for the Display with the following default passwords: Level 4 Password: 4444 Network configuration level Level 5 Password: 5555 Weights and Measurement access level It is recommended to change the passwords from the default value to a more secure setting.

  • Page 147: Display Network Settings

    MPU Series C IOM Manual Set Passwords: Update the passwords for either level 4 or level 5 access. The screen will prompt for the old password and for the new password to be entered twice for confirmation. The password is unique to the display and is not shared with the ultrasonic meter. Note: Record all password modifications and store in a secure location.
  • Page 148 MPU Series C IOM Manual of the ultrasonic flowmeter must be known. Primary Timeout: Maximum time allowed for the primary URL connection attempt, in seconds. The URL connection attempt can be skipped by setting a zero timeout. Device Serial Number: The unique serial number assigned to the ultrasonic meter control board.

  • Page 149: Display Modes

    MPU Series C IOM Manual 7.3.1.5 Display Modes The Modes setting is used configure the set the electronic seal and to configure the backlighting sleep mode for the display. Figure 110: Integrated Display Display Modes 7.3.1.6 Electronic Seal State This is used to set the electronic seal onto the display unit. Sealing locks out the adjustment of parameters that would be required to be fixed by a weights and measures official.

  • Page 150: Display Maintenance Settings

    Weights and Measures control, it will need inspected and sealed again. 1. Order a USB adapter cable from TechnipFMC; this cable connects to CN3 and presents a standard type A USB connector.

  • Page 151: Display Information

    MPU Series C IOM Manual 2. Prepare a USB flash drive by creating an empty file named “password-reset.txt” on the root directory (folder). 3. Ensure the area contains no flammable gases and break the physical seal on the display enclosure. Open the housing and plug the adapter cable into CN3. Plug the USB flash drive into the other end of the cable.

  • Page 152: Display Reconnect

    MPU Series C IOM Manual 7.3.4 Display Reconnect The Reconnect button initiates an attempt to connect to configured devices using the same sequence used during power up. If the connection attempts are unsuccessful the remote display will return to the main menu.
  • Page 153 MPU Series C IOM Manual Figure 115: Display Menu Figure 116: Display Login Figure 117: Display Connections Select Configuration Bulletin MNKS025 Issue/Rev. 0.2 (4/24)
  • Page 154 MPU Series C IOM Manual Select Security Level 5 Enter 4-digit pin [default is 5555] Figure 118: Device Serial Number Select the blue find button The display will find the UMCB unique identifier serial number. Press the return key (upper left-hand corner) The serial number is shown in the display dialog box.
  • Page 155 MPU Series C IOM Manual Select Primary Timeout Ensure 0 is entered in the dialog box (disables time to search) Press green accept button Select Secondary URL Ensure no data is entered in the dialog box (disables search) Press green accept button Press down arrow in upper right hand corner Select Secondary Timeout Ensure 0 is entered in the dialog box (disables time to search)
  • Page 156 MPU Series C IOM Manual Figure 120: Change Display Passwords Select General Select Set Passwords Select Security Level 5 Put in new security code Select Save SUCCESS message is displayed. Touch the display anywhere to acknowledge the success message. Press Cancel to return to the previous screen Select the back button in the upper left-hand corner of the display 5.
  • Page 157 MPU Series C IOM Manual Select Configuration Select Security Level 5 and sign in Select Modes Figure 121: Electronic Seal State Select Electronic Seal State Select the drop down Select Sealed Press green accept button 6. Verify software seal Figure 122: Verify Software Seal Bulletin MNKS025 Issue/Rev.
  • Page 158 MPU Series C IOM Manual Select Information Verify that the Parameter Seal shows a closed lock Select the back button in the upper left hand corner of the display Select Maintenance Select reset passwords Press green accept button Verify that an error message is displayed, “Failed to reset passwords because no flash drive found.”...

  • Page 159: Primary Url Connection Method

    MPU Series C IOM Manual from this screen. Write down the number for later reference. Press the return key (upper left hand corner) 8. Verify the connection parameters only allow the display to connect with devices that are part of thelegally relevant system. Select Reconnect Verify that the serial number written down earlier is shown in the upper left hand corner of the meter display overview screen.
  • Page 160 MPU Series C IOM Manual Figure 124: Primary URL Connection Login Enter 4-digit pin [default is 5555] Press Login Press Connections Select Primary URL Figure 125: Primary URL Connections Select the dialog box Enter the Primary URL (address of the meter assigned during meter setup) using the on-screen alphanumeric keyboard EX: http://192.168.181.7 Press the checkmark (accept) key...
  • Page 161 MPU Series C IOM Manual Figure 126: Primary URL Connection Network Settings Ensure that the primary timeout value is set (default is 600). This value, set in seconds, is the maximum amount of time that the display will spend attempting to contact the meter before reverting to the display main menu. Select device serial number Ensure 0 is entered in the dialog box Press green accept button...
  • Page 162 MPU Series C IOM Manual Press down arrow in right-hand corner Select Secondary Timeout Ensure 0 is entered in the dialog box Press green accept button Press down arrow in upper right-hand corner Select secondary timeout Ensure 0 is entered in the dialog box Press green accept button Select the back button in the upper left-hand corner of the display SUCCESS message is displayed.

  • Page 163: Display Network Configuration

    MPU Series C IOM Manual Figure 127: Primary URL Connection Overview Select Reconnect Write down the serial number of the meter that is shown in the upper right hand corner of the display. Note that you can also select the Meter Information Screen and the serial number is displayed in the General category of that page.
  • Page 164 MPU Series C IOM Manual without a network connection then a fixed IP address may need to be configured to the UMCB during commissioning. If fixed addresses are to be used, both the ultrasonic board and the display must be assigned addresses.

  • Page 165: Fluid Volume Correction

    MPU Series C IOM Manual 8 Fluid Volume Correction Fluid correction is used to calculate a volumetric correction factor between volume at flowing conditions to volume at standard reference conditions. This factor is not a meter factor as it is not correcting any measurement anomalies. It is associated only with the fluid properties.
  • Page 166 MPU Series C IOM Manual Analog RTD Input Automatically ranged Error selection—hold last or use fallback value—this behavior typically activates when an analog input exceeds range. Modbus Input (see the Smith Meter MPU 200c, 600c, 800c, and 1600c External Communications manual (MN0A003) for Modbus addresses and number formats): A floating-point input value written to the ultrasonic meter by an external host.

  • Page 167: Outputs

    MPU Series C IOM Manual 8.2 Outputs Fluid correction outputs include: Fluid correction alarm: Set if calculation cannot be completed due to various reasons, including inputs that are not valid Correction factor Standard volumetric flow rate: May be assigned to the analog output Standard volume totalizers: May be assigned to the pulse output Additional outputs specific to the selected algorithm There may be circumstances when the selected algorithm cannot compute outputs;...

  • Page 168: Algorithm Selection Fluid Correction Mode

    MPU Series C IOM Manual Figure 128: Configuration Settings 8.3.1 Algorithm Selection Fluid Correction Mode If None is selected, no algorithm is run and the output correction factor is always 1.000. Figure 129: Fluid Correction Mode 8.3.2 Input Configuration Below is shown an example for setting up a temperature input for fluid correction; select the temperature input source: Bulletin MNKS025 Issue/Rev.
  • Page 169 MPU Series C IOM Manual Figure 130: Temperature Input Source Note that the temperature input may be in other units of measure than °C as you can specify the units of measure. Temperature input source selections are as follows: None Fallback 4-20mA Input #1 (fallback mode) 4-20mA Input #1 (hold mode)

  • Page 170: Output Configuration

    MPU Series C IOM Manual Figure 131: Temperature Input Units In this example, the algorithm requires °C input; if the analog input for temperature is scaled for degrees F or some other scaling, you must tell the algorithm the actual units of measure of the input so it may do an appropriate conversion: Temperature input units of measure selections include: None...

  • Page 171: Pulse Output, Corrected Volume

    MPU Series C IOM Manual Figure 132: Analog Output Corrected Flow Rate 8.3.3.2 Pulse Output, Corrected Volume From the Settings/Inputs and Outputs/Pulse Output Function, select Volume at Standard Conditions if desired: Figure 133: Pulse Output Function 8.4 GOST Fluid Correction The GOST standard implemented is based on GOST 30319.2-2015.

  • Page 172: Inputs

    MPU Series C IOM Manual Inferior: Н = 85,453 (0,52190ρc + 0,04242 - 0,65197хa - хy) where: ρc: density at reference conditions, kg/m хa: Nitrogen mole fraction хy: Carbon dioxide mole fraction 8.4.1 Inputs When GOST is selected for the algorithm, the following inputs must be configured: Temperature Pressure Density at Reference Conditions...

  • Page 173: Outputs

    MPU Series C IOM Manual 8.4.2 Outputs In addition to the standard fluid correction outputs above, GOST also outputs the following: Density at line conditions Compressibility at reference conditions Compressibility at line conditions Compressibility ratio Adiabatic exponent Velocity of sound Dynamic viscosity Isobaric heat value (superior) Isobaric heat value (inferior)

  • Page 174: Language Selection

    MPU Series C IOM Manual 9 Language Selection English, Polish, or Russian is selectable through the overview screen. Reference section 6.1.1: Language Selection on page 47 to access the Settings Menu. Bulletin MNKS025 Issue/Rev. 0.2 (4/24)

  • Page 175: Maintenance

    MPU Series C IOM Manual 10 Maintenance The Maintenance section is to give the user applicable information regarding maintenance of the MPU to maintain the warranty requirements arranged. In addition, to ensure that the user can perform safe and timely replacement and repair of their equipment.

  • Page 176: Troubleshooting And Replacement Of Parts

    MPU Series C IOM Manual Change O-rings and backup-rings during transducer exchange. Change all O-rings and backup-rings when meter is removed from service for recalibration. O-rings of material Nitrile, nitrile butadiene rubber (NBR), and FKM can be stored for 10 to 15 years without reduction of quality. This depends on storage in air tight plastic bags in an environment of low humidity and not subjected to sunlight.

  • Page 177: Warning Examples

    MPU Series C IOM Manual is required. On site, a pressure tap with valve is required, in maximum distance of seven meters (m) from each the ultrasonic meters. 10.4.1 Warning Examples Pressure warnings: Ensure meter is not under pressure. Electrical safety warnings: Ensure meter power is removed and the area is safe. Weights and Measures warning: Replacement of transducers and board may require recertification and calibration by local authorities having jurisdiction.

  • Page 178: After Replacement Of The Umcb Board, The Following Actions Must Be Performed

    MPU Series C IOM Manual UCMB board out of the electronics box. 7. Repeat this procedure in reverse order to install a new UMCB board. 10.5.2 After replacement of the UMCB board, the following actions must be performed: 1. Configure UMCB board with correct network IP address. 2.
  • Page 179 5. Remove the four mounting screws from the UMCB. 6. Remove the old battery and replace battery with ENERGIZER P/N CR2032 (substitutes not allowed), TechnipFMC P/N 644581418. 7. Place the UMCB assembly back into enclosure and secure with the four mounting screws.

  • Page 180: Storage And Preservation Of The Mpu And Spare Parts

    MPU Series C IOM Manual 10.7 Storage and Preservation of the MPU and Spare Parts 10.7.1 Short Term Storage: Up to One Month Depending on where the meter is stored, indoors or outdoors, precautions should be taken to preserve the meter during storage. Even for outdoor storage of less than a day, precautions are required.

  • Page 181: Preservation

    10.9 Returned Goods Policy A Return Material Authorization (RMA) number must be obtained prior to returning any equipment to TechnipFMC for any reason. An RMA number can be obtained by contacting Section 1: Address and Contact Information on page 1.

  • Page 182: Related Publications

    MPU Series C IOM Manual 11 Related Publications The following literature can be obtained online at https://info.smithmeter.com/literature/online_index.html: 11.1 Manuals UItra 4c, 6c, and 8c, and MPU 200c, 600c, 800c, and 1600c External Data Communications Manual (MN0A003) UItra 4c, 6c, and 8c, and MPU 200c, 600c, 800c, and 1600c External Data Communications Manual in Portuguese (MN0A003GS) Ultra Series C and MPU Series C System On Module Replacement Manual (MN0A005)

  • Page 183: Appendix 1: Description Of Legally Relevant Parameters

    MPU Series C IOM Manual Appendix 1: Description of Legally Relevant Parameters 1.1 MPU Series Meter Database Parameters Parameter Security Menu Path Range Nominal Description Name Level General Menu General: Account Set at user Limited to four-digit User Allows user to set passwords for the Administration Passwords level...
  • Page 184 MPU Series C IOM Manual Parameter Security Menu Path Range Nominal Description Name Level Mm3/hr General: Units of User Flow Rate Sets flow rate units to be used Measurement Defined gal/min Mbbl/day General: Units of User Volume Sets volume units to be used Measurement Defined Mbbl/day...
  • Page 185 30 Seconds User Defined failure TimeOut 1 minute Determines the data set published to MQTT. Ultra- sonic JSON[...] selections will be sent with topic struc- JSON (full MQTT Data ture TechnipFMC-PoC/<group name>/eLogVer2- Communications frame) Mode json/ JSON <device name>/..(differential) MQTT...
  • Page 186 MPU Series C IOM Manual Parameter Security Menu Path Range Nominal Description Name Level MQTT Topic up to 32 Communications Device [blank] MQTT topic device name characters Name MQTT User- up to 32 Communications [blank] MQTT username; leave blank if unused name characters MQTT Pass-...
  • Page 187 MPU Series C IOM Manual Menu Parameter Security Range Nominal Description Path Name Level Profile Factory Numeric Compensation Extra compensation of cross flow. Only for 8 paths. Settings Value B Gain Profile Factory Numeric Compensation Ax+B Settings Value B Low Adjustment Factor for Estimated Density Factory Density...
  • Page 188 MPU Series C IOM Manual Menu Parameter Security Range Nominal Description Path Name Level None Fluid Temperature User Selects the Engineering units to be used for °C Corrections Input Units Defined the correction calculations. °F °R Pressure used for Fluid Correction Calculations.
  • Page 189 MPU Series C IOM Manual Menu Parameter Security Range Nominal Description Path Name Level API Thermal Fluid User Only used with selection "C" special in the Expansions Numeric Value Corrections Defined API selection (Liquids Only) Coeff Fluid Reference User Sets the density used at reference Numeric Value Corrections Density...
  • Page 190 MPU Series C IOM Manual Menu Parameter Security Range Nominal Description Path Name Level Inputs An In Engineering value to use at the maximum electrical input Engineering (no limits) commissioning range. Outputs Value at Max requirements Inputs An In Engineering value to use at the minimum electrical input Engineering (no limits) commissioning...
  • Page 191 MPU Series C IOM Manual Menu Parameter Security Range Nominal Description Path Name Level Pulse Accounting Mode: this mode counts pulses going out, volume deltas coming in, and makes adjustments to the frequency to keep the “accumulators balanced”. There Pulse is limited frequency smoothing so the output frequency can Accounting be erratic under certain flow conditions.
  • Page 192 MPU Series C IOM Manual Menu Parameter Security Range Nominal Description Path Name Level Numeric Value Inputs Pulser Frequency User Defined Maximum Pulser output Frequency Valid Range Outputs Limit 500Hz to 15,000Hz Numeric Inputs Flow Value Used when in Bi-Directional Mode to create a dead band Direction User Defined volume between forward nd Reverse directions...
  • Page 193 MPU Series C IOM Manual Menu Parameter Security Range Nominal Description Path Name Level -12 dB Limits Max RX Gain 30 db typ. Alarm when receiver gain exceeds this value. 48 dB Max RX Gain 0 dB Alarm when the gain on an individual path differs more than this Limits 10 dB typ Difference...
  • Page 194 MPU Series C IOM Manual Menu Parameter Security Range Nominal Description Path Name Level Factory set, dependent on Lateral level of each path: Meter Lateral Path -1.0 path configuration of meter -1=bottom, zero=center, 1=top (one Body Position spool parameter for each path) Meter Internal 70 mm...
  • Page 195 MPU Series C IOM Manual Menu Parameter Security Range Nominal Description Path Name Level Input source for line pressure used in the Meter Diameter Compensation Mode calculation. Fallback Line Pressure Note: If input source fails (4-20 mA or modbus) 4-20mA input #1 Default: Modes Input Mode...
  • Page 196 MPU Series C IOM Manual Menu Parameter Security Range Nominal Description Path Name Level None User Defined Spool compensation pressure inputs units of measure Line Pressure Modes lbf/in (Default: bar conversion. None - means no units of conversion will Input Units (abs)) take place.
  • Page 197 MPU Series C IOM Manual Menu Parameter Security Range Nominal Description Path Name Level Single Multiple Detection Zero cross Auto Depends on transducer Signal Method used to detect the signal Method Zero cross Single type and signal selections Zero cross Multiple Number of Depends on transducer...
  • Page 198 MPU Series C IOM Manual Menu Parameter Security Range Nominal Description Path Name Level Transducer -3.0 us Depends on Transducer delay value (node 2). (one Transducer Delay (node +15.0 us transducer type parameter for each path) Transducer -3.0 us Depends on Transducer delay value (node 3).
  • Page 199 MPU Series C IOM Manual Bulletin MNKS025 Issue/Rev. 0.2 (4/24) 1-17...
  • Page 200 (i) is the property of TechnipFMC plc (TechnipFMC) and its subsidiaries, (ii) is disclosed by TechnipFMC only in confidence, and (iii) except as TechnipFMC may otherwise permit in writing, is to be used, disclosed or copied only to the extent necessary for the evaluation and use thereof by the recipient.

This manual is also suitable for:

Smith meter mpu 200cSmith meter mpu 600cSmith meter mpu 800cSmith meter mpu 1600c

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