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JOWA MetriSonic MS-30 Installation And Operating Instructions Manual

Continuous ultrasonic level
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Installation and
Operating Instructions
MetriSonic MS-30
Continuous Ultrasonic Level
M371E
March 2025
JOWA USA, Inc.
Littleton, MA 01460
978-486-9800
www.jowa-usa.com

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  • Page 1 Installation and Operating Instructions MetriSonic MS-30 Continuous Ultrasonic Level M371E March 2025 JOWA USA, Inc. Littleton, MA 01460 978-486-9800 www.jowa-usa.com...
  • Page 2 JOWA USA, Inc. makes no warranty of any kind with regard to the material contained in this manual, including, but not limited to, implied warranties or fitness for a particular purpose. JOWA USA shall not be liable for errors contained herein or for incidental or consequential damages in connection with the performance or use of material.
  • Page 3 MetriSonic Continuous Ultrasonic Level Transmitter...

  • Page 5: Table Of Contents

    Table of Contents Glossary of Terms ..........................vi Quick Start Menu ..........................viii Section 1: Introduction ........................1 Product Description ......................1 Models Available .........................1 1.3 System Specifications: ......................2 1.4 Definition of Terms ......................2 Types of Output ........................3 Types of Flumes and Weirs ....................4 Section 2: Installation ........................11 Unpacking .........................11 Mounting the Transmitter ....................11 Wiring the Transmitter .....................13...

  • Page 6: Glossary Of Terms

    MS-30 Series Glossary of Terms Distance The measured distance from the sensor face to the target. Distance Mode Output signal increases as the distance increases (reverse acting output) Distance to Zero Flow This is the “No Flow” condition in a flume or weir. It may be to the bottom of the flume/weir, or depending on the type of flume/weir the “no flow”...
  • Page 7 Glossery of Terms Glossary of Terms Max Flow This is the maximum flow rate that is expected in a specific flume or weir. This is not necessarily the maximum flow that the flume/weir is capable of producing. Maximum Capacity Used in level to volume conversions, the maximum capacity of the vessel at a known maximum level point.

  • Page 8: Quick Start Menu

    MS-30 Series Quick Start Menu Menu Navigation: 1. Hold ENTER Button 5 seconds to access configuration menu. 2. Use UP & DOWN buttons to select menu items 3. Press ENTER button to change selected items 4. Hold ENTER button to go to previous menu or continue to hold to return to operate mode.
  • Page 9 Glossery of Terms Quick Start Menu 5.03 Flow Units GPG/ MGD / M3/HR / LPS / LPM 5.04 Max Flow User Defined Numeric Value 5.05 Head Units Inches / Feet / Meters / Centimeters / Millimeters 5.06 Distance to Zero User Defined Numeric Value 5.07 Sensor Offset...
  • Page 10 MS-30 Series Quick Start Menu PRIMARY DEVICE CODES PARSHALL TRAPEZOIDAL FLUME PALMER BOWLUS CODE THROAT CODE SIZE CODE SIZE (IN) (IN) SMALL 60 DEG16 LARGE 60 DEG X-LARGE 60 DEG 3 FT 60 DEG 2 IN 45 DEG WSC 12 IN 45 DEG SRCRC 24 SRCRC H - FLUME CODE...

  • Page 11: Section 1: Introduction

    Glossery of Terms Section 1: Introduction Product Description The JOWA USA's MetriSonic MS-30 instrument is a Two-Wire (Integral) assembly. Using ultrasonic technology, the MS-30 continuously and accurately measures Level up to a range of 30 feet or Open Channel Flow.

  • Page 12: System Specifications

    MetriSonic MS-30 1.3 System Specifications: • Power: 19 to 30 Vdc • Output: 2-Wire, 4-20 mA, HART • Sensor: 6.5” CPVC sensor rated: -40°F to +160°F (-40°C to +71°C) • Sensor Mounting: 2” NPT or 2” BSP, CPVC • Display Option: 2-Line, 7 digit LCD •...

  • Page 13: Types Of Output

    Introduction 1.4 Definition of Terms (Continued) Sensor Offset: Sensor Offset is used to tell the transmitter the amount of distance above or below the top of the tank that the transducer face is located in order to calculate the tank volume. Sensor Offset can be applied in cases where: •...

  • Page 14: Types Of Flumes And Weirs

    MetriSonic MS-30 Types of Flumes and Weirs The MS-30 Supports the Following Flumes and Weirs: Leopold-Lagco Flumes (Variable Sizes): Conduit Diameter (D)
  • Page 15 Introduction Types of Flumes and Weirs (Continued) “H” Flumes: Code Inches Millimeters 1372 Measuring Point Plan Flume Size Front...
  • Page 16 MetriSonic MS-30 Types of Flumes and Weirs (Continued) Palmer Bowlus Flumes: Code Inches Millimeters Conduit Diameter (D) Throat...
  • Page 17 Introduction Types of Flumes and Weirs (Continued) Trapezoidal (Cipolletti ) Weir (Variable Sizes): Trapezoidal (Cipolletti ) Flume: Code Size Small 60° V Large 60° V X Large 60° V 3 ft 60° V 2 in 45° WSC 12 in 45° SRCRC 24 in SRCRC H max Crest Length min.
  • Page 18 MetriSonic MS-30 Types of Flumes and Weirs (Continued) V-Notch Weirs: Code Size 22.5° 30° 45° 60° 90° 120° V-Notch Angleº H max min. 3-4 H max...
  • Page 19 Introduction Types of Flumes and Weirs (Continued) Crest Length Rectangular Weirs (Variable Sizes): Rectangular Weir with End Contractions FLOW Crest Length Crest Length min. 3-4 H max H max Rectangular Weir without End Contractions FLOW Crest Length min. 3-4 H max min. 3-4 H max H max min. 3-4 H max...
  • Page 20 MetriSonic MS-30 Types of Flumes and Weirs (Continued) Parshall Flumes: Code Inches Millimeters 1219 1524 1829 2438 2/3 Z...

  • Page 21: Section 2: Installation

    Installation Section 2: Installation Unpacking Carefully remove the contents of the shipping carton and check each item against the packing list before destroying any packing material. If there is any shortage or damage, report it to the factory immediately. Mounting the Transmitter The MS-30 transmitter is available only as an integral construction.
  • Page 22 MetriSonic MS-30 Mounting the Transmitter (Continued) TheMS-30 Series transmitter is designed for field mounting, but it should be mounted in a location as free as possible from vibration, corrosive atmospheres, and any possibility of mechanical damage. For convenience when adjusting and configuring, place the MS-30 Series in a reasonably accessible location.

  • Page 23: Wiring The Transmitter

    Installation Wiring the Transmitter WARNING! If the MS-30 Series transmitter is located in a hazardous environment, do not open the enclosure cover or make / break any electrical connections without first disconnecting electrical power at the source. Ensure that wiring, electrical fittings and conduit connections conform to electrical codes and Approval Agency Control Drawings for specific location and environment.

  • Page 24: Installation Examples

    MetriSonic MS-30 Installation Examples 10 ft 10 ft (3.1m) (3.1m) 30 ft 10.5 in 10.5 in (914cm) 30 ft (27cm) (27cm) (914 cm) 1 ft 31.5 in 31.5 inches (80 cm) (80 cm) When there are no obstructions within Smooth wall in beam with no other the beam area, there is no chance of obstructions will not cause false echoes.
  • Page 25 Installation Installation Examples (Continued) Preferred Preferred Location Location When mounted off center in conical When mounted off center in conical bottom tanks, reflected echoes can be bottom tanks, reflected echoes can redirected back to the transducer. Use reflect away from the transducer in the 400 mS pulse repeat rate to allow conical bottom resulting in a lost echo.
  • Page 26 MetriSonic MS-30 Installation Examples (Continued) Use standard electronics with high Beam discrimination Angle setting. greater than inches Agitators within the beam path Mounted close to a wall or obstructions are present. Ability to ignore obstructions will depend on the exact size and location of the obstructions.

  • Page 27: Section 3: Configuration

    Configuration Section 3: Configuration 3.1 System Configuration with Display / Keypad The MS-30 system configuration is made up of 9 separate Functions (Fct.) for system and application set-up per the following: Input Type: Function 1.0 allows the user to select an appropriate "Input Type" for the application. The valid Input Types are: •...

  • Page 28: Configuration Menu

    MetriSonic MS-30 3.2 Configuration Menu To enter the Configuration Menu: • Press and Hold the "Enter" Button for approximately 5 seconds. • Use the "Up" and "Down" Buttons to scroll through the available menu selections. • Press "Enter" to access sub-menu items.
  • Page 29 Configuration Menu Functions (Continued) Function Item Description & comment Menu Selection Choices Fct. 3.01 Distance Units User selects the units of measurement by "editing" the FEET (UNITS) menu to select either Feet, Inches, Meters, Centimeters, INCHES of Millimeters METERS CENTIMETERS MILLIMETERS Fct.
  • Page 30 MetriSonic MS-30 Menu Functions (Continued) Function Item Description & comment Menu Selection Choices Fct. 4.07 Maximum Allows user to enter the volume of the vessels maximum Enter maximum capacity in vessel Capacity capacity that correlates to the Tank Height level.
  • Page 31 Fahrenheit or Celsius °C (TMP UNT) Fct. 7.02 Gain Adjustment Should only be changed with guidance from a JOWA (GAIN) USA representative. This item allows the user to change HD HIGH from the default HD setting (SmartGain™) to a fixed 100% power level.
  • Page 32 MetriSonic MS-30 Menu Functions (Continued) Function Item Description & comment Menu Selection Choices Fct. 7.08 Lost Echo Fault If the echo is not returned to the sensor, the user can, HIGH (22 mA) (LE OUT) in this menu item select the current level the analog LOW (3.7 mA)
  • Page 33 Configuration Menu Functions (Continued) Function Item Description & comment Menu Selection Choices Fct. 7.20 Pipe Length This item allows the user to enter the length of the 0 (Edit length in inches), - for open (PIPE_L) pipe in which the MS-30 is installed. air (no pipe) use 0"...

  • Page 34: Error Messages

    MetriSonic MS-30 Error Messages ... . Lost Echo ... . Near Zone . . Communications Error Between Display and Transmitter .

  • Page 35: Section 4: Troubleshooting

    (Access Fct.7.07) to force the output signal to a constant 4 mA or 20 mA. 8. If attempts to locate the difficulty fail, notify the local factory representative, or call JOWA USA directly. To aid in troubleshooting, please complete the information in Section 4.5 before calling the factory service department.

  • Page 36: Optimized Field Calibration

    MetriSonic MS-30 Optimized Field Calibration Configuration Menu Function 9.00 allows a 1-Point calibration based on a known actual distance. This can adjust for any possible variations that may exist in the speed of sound, or to provide an optimized calibration data point in difficult applications.

  • Page 37: Diagnostic Messages

    250 ohms. Check: 1. Is modem non-isolated from ground and/or is your Are you using laptop plugged into AC the JOWA USA Are you connected power.? If so you may have supplied modem? to a DCS? ground problem. Contact Service department.

  • Page 38: Telephone Assistance

    MetriSonic MS-30 Telephone Assistance If you have questions about your JOWA USA equipment: • Contact your local JOWA USA representative • Call the JOWA USA Service department toll-free at: 1-800-861-1560 (US and Canada) or 978-486-9800 (Outside North America) • Fax the following information to the Service department at: 978-486-0170.

  • Page 39: Field Service

    59 Porter Road Littleton, MA 01460 COD shipments will not be accepted. JOWA USA warrants its products free of material defects or manufacturing defects for a period of 1 year after date of shipment. Field Service Trained field service personnel are available on a time-plus-expense basis to assist in start-ups, diagnosing difficult application or equipment problems, or in-plant training of personnel.
  • Page 40 Section 5:...

  • Page 41: Section 5: Configuration And Calibration With Hartwin

    Configuration and Calibration Section 5: Configuration and Calibration With HARTWin™ This section instructs the user how to use the JOWA USA 401-700-20/40 Series PC calibrator software to configure and calibrate the MS-30™ Transmitter. General Description The 401-700-20/40 software package allows the use of any Windows®...

  • Page 42: Installing The Rs232 Modem

    PC software. 1. Connect the RS232 JOWA USA Modem 401-700-004 to one of the COM serial ports (COM1, COM2, etc.) of the computer. 2. Connect the Modem's 4-20 loop connectors to the transmitter loop.

  • Page 43: Installing The Usb Modem

    Be Sure to Select the USB interface in the setup prompt. Follow any "On-Screen" Instructions. 3. Connect the JOWA USA Modem 401-700-007 to a USB port on the computer. With the USB drivers already installed, the computer will detect the modem and assign a COM PORT number.

  • Page 44: Install The Windows Version Hartwin™ Software On Hard Drive

    MetriSonic MS-30 5.6 Install the Windows Version HARTWin™ Software on Hard Drive Installation is simple. 1. Place the 401-700-031 CD into the CD drive (usually drive D:). 2. If program does not "Auto-Run", select "D:\setup" (where D is the letter representing the CD Drive). 3. Follow "On-Screen" instructions in Setup to create program file.

  • Page 45: Description Of Function Keys

    Configuration and Calibration 5.7 Description of Function Keys Figure 5-3 HARTWin™ Function Keys HARTWin™ automatically communicates all "Name Plate Data" from the transmitter The following paragraphs describe the function buttons. The data fields are described in Section 3.7- Configuration. Read Transmitter [F3 on keyboard] Reads all pertinent data from the transmitter and displays it on the screen. The Read function also updates the real time window.

  • Page 46: Configuration

    MetriSonic MS-30 5.8 Configuration Configuration involves uploading information to the transmitter that is specific to the application being measured. Ex. Flow, Level, Distance, or Volume. Figure 5-4 Selecting Configuration 1. Begin configuration by using Tag ID (8 characters) or Long Tag (32 characters) to identify the unit or vessel.
  • Page 47 Configuration and Calibration 5.8.1 Level Configuration Figure 5-5 Level Configuration Menu 1. Select Level Units. The default is Inches. Choose the units that correspond to the level measurement. 2. Edit the Tank Height to agree with the actual tank height (not the length of the sensing element). 3.
  • Page 48 MetriSonic MS-30 5.8.1 Level Configuration (Continued) Sensor Offset can be applied in cases where: • The transducer protrudes below the top of the tank or, • The transducer is mounted above the top of the tank or, • A pipe extension is installed to raise the transducer face 12 inches above the tank height to compensate for the 12-Inch Near Zone.
  • Page 49 Configuration and Calibration 5.8.2 Distance Configuration Figure 5-6 Distance Configuration Menu 1. Select Distance Units. The default is Inches. Press Enter and Choose the units that correspond to the Distance Measurement. 2. Choose Write to Transmitter.

  • Page 50: Volume Configuration

    MetriSonic MS-30 5.8.3 Volume Configuration Figure 5-7 Volume Configuration Menu 1. Select Volume Units .The default is gallons. Press Enter and choose the units that correspond to the volume measurement. Default selection is gallons . Press Tab or Enter. 2. Edit the Maximum Capacity of the vessel. Enter 100 for percent if the volume units are not known or needed.

  • Page 51: Flow Configuration

    Configuration and Calibration 5.8.4 Flow Configuration Figure 5-8 Flow Configuration Menu 1. Select Head Units. The default selection is Inches. 2. Enter Distance to Zero (The value that defines the distance from the Transducer Face to the bottom of the Flume / Weir at Zero Flow). This value also corresponds to the 4 mA (0% of Range) point.

  • Page 52: Totalizer Configuration

    MetriSonic MS-30 5.8.4 Flow Configuration (Continued) Totalizer Configuration (Available Only when Flow Measurement is Selected) 1. Select Totalizer Scale Default value is x 100. Select the scale of the total flow to be displayed. 2. Reset the Totalizer This resets the second total flow. Select Field Device - Reset Total Flow in the HARTWin Menu.
  • Page 53 Configuration and Calibration 5.8.5 LRV and URV (Continued) Entering LRV and URV in the Level Mode Example #1 Tank is 12 feet tall. Set Tank Height to 12 feet. LRV (4 mA point) is 0 feet (bottom of tank). URV (20 mA point) is 11 feet. (Bottom of tank to transducer face minus 12 inch near zone.) Example #2 Tank is 31 feet tall (one foot farther than range of transmitter).

  • Page 54: Repetition Rate

    MetriSonic MS-30 5.8.6 Ultrasonic Configuration Figure 5-11 Ultrasonic Configuration Menu Repetition Rate An application might require a longer repetition rate, depending on the type of vessel and material being measured. For instance: • Increasing the repetition rate to 400 ms is required any time that the tank roof is curved.
  • Page 55 Configuration and Calibration 5.8.6 Ultrasonic Configuration (Continued) Gain Select the gain setting for the ultrasonic instrument. HD (High Discrimination) • High discrimination mode automatically reduces the effect of nuisance echos created when mounting the transducer in a nozzle or mounting the transducer inside a pipe up to 14 inches above the tank opening.

  • Page 56: Point Calibration

    MetriSonic MS-30 5.8.7 Point Calibration Point calibration increases the accuracy of the measurement and compensates for atmospheres other than air by using the actual distance to the Transducer Face for calibration. Figure 5-12 Point Calibration Menu 1. Measure the distance from the Transducer Face to the surface of the material being measured.

  • Page 57: Configure Meter

    Configuration and Calibration 5.8.8 Configure Meter The 7-Digit Display can be configured to display Status Messages and any Calculated Value. (4-20 mA, % of Range, Distance, Temp., etc. ) The Configure Meter Function allows the user to select the values that can be viewed on the display. Pressing the Up or Down Buttons on the keypad will allow the user to scroll through all of the enabled values.

  • Page 58: Password Configuration

    MetriSonic MS-30 5.8.8 Configure Meter (Continued) Password Configuration Password Enabled This Enables or Disables the Password Required to enter the Menu. Password 1-7 This selects the keypad sequence values of the password to enter the menu on the display. Password 1 is the value for the first keypress.

  • Page 59: Strapping Table

    Configuration and Calibration 5.8.9 Strapping Table The Strapping Table is a 2-21 Point, table used to create a Custom non- linear output relationship to Level or Head Height. Flow Applications Several pre-defined Flume / Weir types are available See Section 5.8.4. If none of the pre-defined Flume / Weir types are appropriate for the application, a Custom Strapping Table will be necessary.
  • Page 60 MetriSonic MS-30 5.8.9 Strapping Table (Continued) Plan your table by filling out the table below. • Use the first column which lists every 5% between 0 and 100% Fill in your own values in column 2. • Fill out column 3 with output values corresponding to those listed in column 1 or 2.

  • Page 61: Section 6: System Specifications

    Specifications Section 6: System Specifications 6.1 Transmitter Specifications Power Requirement: 12.0 to 30 Vdc - Voltages in excess of 30 Vdc will cause permanent damage. Load Resistance = V supply – 12.0 / 0.02 • Minimum supply voltage is 19 volts at 4 mA •...

  • Page 62: Transducer Specifications

    MetriSonic MS-30 6.2 Transducer Specifications Sensor Material: CPVC Pressure: -10 to 50 psig 2" NPT / BSP Process Connection Operating Temperature: -40 to 158°F (-40°C to 70°C) Beam Angle: Conical, 10° typical, at the 3 db down point 6.3 Enclosure Specifications PBT-RF (Valox 420 SEO UV Stabilized) to NEMA 4X (IP 66) MS-30 3/2"...
  • Page 63 JOWA USA, Inc. Littleton, MA 01460 USA Phone: +1978-486-9800 Website: www.jowa-usa.com...

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