Oval ALTImass CA004 Instruction Manual
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Oval ALTImass CA004 Instruction Manual

Extra-high pressure service coriolis flowmeter
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Extra-high pressure service Coriolis flowmeter
ALTI
Every OVAL product is fabricated, tested, and inspected under stringent quality control before it leaves our
factory.
To derive maximum benefit from this product, we recommend you to be well familiar with the information and
instructions given in this manual before you place it in service, and keep this manual handy for quick reference.
mass
Sensor Unit
Transmitter
L-737-3-E
Ins. No.
MODEL : CA00
MODEL : PA0K


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Summary of Contents for Oval ALTImass CA004

  • Page 1 MODEL : CA00 Transmitter MODEL : PA0K Every OVAL product is fabricated, tested, and inspected under stringent quality control before it leaves our factory. To derive maximum benefit from this product, we recommend you to be well familiar with the information and...

  • Page 2: Table Of Contents

    L-737-3-E CONTENTS 1. BEFORE YOU BEGIN .................... 5 . Confirming the Tag Information .................... . Transportation Considerations .................... .3 Storage Considerations .......................  . Operating Conditions ........................ . Precautions at Installation ...................... . Precautions for power-on ...................... .7 Returning Equipment ........................
  • Page 3 L-737-3-E .0 Terminal Identification of Remotely Mounted Transmitter ............ . Wiring Diagram ........................7 .. Transmitter power and output signal wiring................. 7 7. REMOTELY MOUNTED TRANSMITTER AND SENSOR UNIT WIRING ... 28 8. OPERATION ......................29 . Flushing the Piping Assembly .................... . Confirming the Sensor Unit for Correct Installation ..............
  • Page 4 L-737-3-E .. Double pulse input ......................7 .3 Analog Output Function ...................... . Status Output Function ...................... .. Status output (Error Status).................... .. Bidirectional flow direction output (Bi Direction) .............. ..3 H/L alarm output (H/L Alarm) ..................... 70 .. No assignment (No Function) .................... 70 .. No assignment (No Function) ....................

  • Page 5: Before You Begin

    Once you receive the product, it should be thoroughly inspected for any sign of damage by rough handling during transit. Carefully read the precautionary notes on handling in this section. If you have something to inquire, contact the nearest OVAL sales/service office in your district. 1.1 Confirming the Tag Information Product code and major ratings appear on the meter nameplate.

  • Page 6: Transportation Considerations

    0 minutes after powering-on. The number indicates remaining warm-up period (min.). 1.7 Returning Equipment If the meter must be returned to OVAL for any reason, follow these steps to ensure the most efficient processing. () Clean the unit and flush out the flow tube and pack the sensor unit carefully. Fully document the fluid.

  • Page 7: General And Features

    ※: For hydrogen gas at 0℃ , the required operating pressure [MPa] can be calculated as 　　measuring flow rate [kg/h] times 0.. (e.g. approx. .MPa or more when 0 kg/h) 　　For the precise required operating pressure, contact OVAL. ※: For the High Pressure Gas Safety Act applicable model, contact OVAL.

  • Page 8: General Performance

    μ : Maximum viscosity shown in the graph (mPa･s) C : Pressure loss coefficient found from the maximum viscosity curve at a given flow rate (kg/h) (3) For pressure loss of gases, consult OVAL. CA004 1000mPa ・ s 100mPa ・ s 0.01...
  • Page 9 NOTES may exhibit slow responses below -0℃. ※: If signal transmission length exceeds the maximum transmission length, consult OVAL. ※3: Of the two analog output systems,only analog output  is available for HART communication. ※: Of error outputs, "zero is in progress" status output can also be set up.

  • Page 10: Part Names And Outline Dimensions

    L-737-3-E 4. PART NAMES AND OUTLINE DIMENSIONS ● Transmitter integrally mounted 4-M6 Hex socket bolt Tighten M6 bolts of the joint clamp after fixing the joint connection. High-press. Cone & Thread Conn., 9/16 dia. 562C 2-M5 Body GND The sections indicated by dashed-dotted line are to be implemented by the user (With rupture disk for implementing option) 43.4 Recommended joint: Swagelok tube joint...
  • Page 11 L-737-3-E Dimensions in millimeters ● Separately mounted Transmitter 61.7 171.5 Stanchion (2 ) 4-M6×8 Hold-down  hardware (2 ×1) Cable entry G3/4 Cable entry G3/4 ※ Hold-down hardware are supplied as standard accessories, but the customer is to furnish the stanchion. Fig. . Outline Dimensions of Transmitter...

  • Page 12: Installation

    L-737-3-E 5. INSTALLATION 5.1 Considerations at Installation () Select a location easy to access for inspection and maintenance. () Avoid locations subject to severe temperature variation and vibration. (3) Avoid direct exposure to the sun. (Provide a sunshade or visor if necessarry.) () Avoid locations where there is a risk of immersion in water.

  • Page 13: Influences Of Vibration And Pulsations

    L-737-3-E 5.3.2 Influences of Vibration and Pulsations Generally, Coriolis mass flowmeters can best make measurements with minimal pipeline vibration and pulsations. In applications where vibration and pulsations are not negligible, take the following measures: () Locate the meter sufficiently away from the sources of vibration and pulsations. () Provide attenuators, such as flexible tubes and chambers.

  • Page 14: Installation Instructions

    L-737-3-E 5.4 Installation Instructions This equipment (sensor unit) is connected to the piping with high pressure cone & thread fitting, /" Sensor Unit (body) dia. C. (Connection examples are shown in Figs .3 and ..) Sensor Unit (connector) Connector: High pressure cone & thread connection, Piping (Connectors) /"...

  • Page 15: Connection Procedure

    L-737-3-E (See Figs. . and ..) 5.5.2 Connection Procedure () Loosen two M hex socket head bolts attached to the connector clamp. () Slide the gland nut onto the male connector and insert the collar as shown in Fig. . (reverse thread). Collar position is correct if it has been screwed in to the point where one or two threads are visible at the end of male connector.

  • Page 16: Securing The Sensor Unit And Tubing Clamps

    Secure the sensor unit firmly to a sturdy pedestal through the mounting base, using M12 bolts and nuts (customer to furnish). With possible inadequate seating of the mounting base on the pedestal in mind, OVAL furnishes eight sets of spherical washers and four sets of flange nuts as standard accessories with the product.

  • Page 17: Heat Insulation Work

    L-737-3-E 5.7 Heat Insulation Work In applications where the process fluid is of low or high temperatures, only the sensor unit should be heat insulated. Do not insulate the adapter and terminal box. We recommend simple sensor lagging to facilitate inspection and maintenance.

  • Page 18: Separately Mounted Transmitter Installation

    L-737-3-E 5.8 Separately Mounted Transmitter Installation () The maximum transmission cable length varies with the type of sensor unit: locate the transmitter within this range. () Secure the transmitter to a horizontal or vertical steel pipe  inches in nominal size using the U-bolts furnished as standard accessories.

  • Page 19: How To Change Transmitter Orientation

    L-737-3-E 5.9 How to Change Transmitter Orientation WARNING: Be sure to turn off power before you start working. To change transmitter orientation, follow the steps given below: () Turn off power. () Make preparations for conduit and cable so that they will by no means cause you any trouble while changing transmitter orientation.

  • Page 20: How To Change Transmitter Display Orientation

    L-737-3-E 5.10 How to Change Transmitter Display Orientation The transmitter display may be rotated through 30 in steps of 0° within the housing. WARNING: Be sure to turn off power and discharge your static electricity before you work. ① Remove the locking part. ②...
  • Page 21 L-737-3-E LCD fitting screws (M., 3 places) Set washers (3 places) ⑥ For the display unit that has just been removed, it is necessary to take off fitting screws once, adjust the orientation and re-install them. Shown below are the location of screw holes for different orientations. Liquid service, Vertical run Gas service,...

  • Page 22: Wiring Instructions

    By changing the physical orientation of terminal box, the internal wiring could be broken if it is pulled too strongly. If you desire a change, consult OVAL. 6.2　Wiring Connections 6.2.1 Cable lead-in For explosionproof models, use the cable gland supplied in the shipment.

  • Page 23: Power And Output Signal Connections (Both Integrally And Separately Mounted Models)

    L-737-3-E 6.2.2 Power and output signal connections (both integrally and separately mounted models) () Terminals for wiring connections are found at the back of transmitter housing. Remove the cover and make wiring connections. ① Using hex wrench, take off latch fitting screw (M3 hex ②...

  • Page 24: Connections Between Separately Mounted Sensor Unit And Transmitter

    L-737-3-E 6.2.3 Connections between separately mounted sensor unit and transmitter Terminals for wiring connections with the sensor unit are found on the side of transmitter housing. Remove the cover and make wiring connections. ① Using a flat tool, loosen the separately mounted ②...

  • Page 25: Pulse Output Wiring

    L-737-3-E 6.5 Pulse Output Wiring When pulse output is to be connected to a receiving instrument, Pulse Output  has terminals P ( ) and ＋ terminal P ( ) while Pulse Output  has terminal P ( ) and terminal P ( －...

  • Page 26: Communication Line Wiring (Option)

    L-737-3-E 6.8 Communication Line Wiring (option) For communications (option), use terminals I/O. ( ) and I/O. ( ＋ － CAUTION: 1. Bell202 HART communications protocol does not use these terminals. It uses analog output 1 terminal. 2. Other communication interfaces require different handling. Please refer to the supplementary communication manuals.

  • Page 27: Transmitter Power And Output Signal Wiring

    L-737-3-E 6.11 Wiring Diagram 6.11.1 Transmitter power and output signal wiring Power terminals Replaceable fuse 250V, 2A Status in/out terminals Ext. GND terminals Analog and pulse output terminals Remote output terminals ● Terminal identification and description Item Label Description Remarks A（＋）...

  • Page 28: Remotely Mounted Transmitter And Sensor Unit Wiring

    L-737-3-E 7. REMOTELY MOUNTED TRANSMITTER AND SENSOR UNIT WIRING T ransmitter Sensor unit Terminal Box Cut off shield wires here except for the shield wire over BRN and RED lines. Interconnect cable (Max. 200m) Shield (Protected by black tube) Shield wires:Black Brown Brown 茶...

  • Page 29: Operation

    L-737-3-E 8. OPERATION 8.1 Flushing the Piping Assembly If scale and sludge are expected to be left in the piping assembly, particularly in a new piping assembly, flush the assembly prior to sensor unit installation. 8.2 Confirming the Sensor Unit for Correct Installation For safety s sake, confirm connecting bolts to tightness and gaskets for condition.

  • Page 30: Description Of Incorporated Functions

    L-737-3-E 9. DESCRIPTION OF INCORPORATED FUNCTIONS 9.1 Display 9.1.1 Description of display ① ② ③ RED LED GRN LED "SEL" switch "ENT" switch () LCD top row (①) Shows measurements. Other variables also can be shown with switches. (An example at above shows instant mass flowrate and instant volume flowrate.

  • Page 31: Switch Operation

    L-737-3-E 9.1.2 Switch operation The transmitter has two infrared switches: "SEL" and "ENT". Operation of these switches is described here. For information about parameter configuration and other functions, see the respective sections. () "ENT" operation This switch is used for scrolling the display, scrolling the cursor, etc. Here we cover "ENT"...
  • Page 32 L-737-3-E (3) "SEL3" operation This operation is used to finalize the numeric value that has been changed and activate it, etc. Here we cover "SEL3" operation as an example of switching to MODE SELECT menu screen. ① Touch SEL key at lower left of screen over glass faceplate with your finger.
  • Page 33 L-737-3-E Totalizer : Total flow of pulse output  ● …… When reading exceeds the max. value, the counter resets to 0 with the next count. Unit of measure keeps track of the flow unit assigned to pulse output . Decimal point pos.
  • Page 34 L-737-3-E 9.2 View Parameters and Description Numerous parameters and functions are incorporated in this transmitter. In .. Setup menu window, procedures to bring up MODE SELECT menu screen, the initial screen to show menu items, are covered. For explanation of individual parameters, see .. Transition chart.
  • Page 35 L-737-3-E 9.2.1 View the setup menu To reconfigure parameters, etc., it is necessary to bring up the MODE SELECT menu screen at first. The following is the procedure: CAUTION: Notes on Write Protect mode Write protect mode is a factory preset mode which restricts parameter changes or executing functions related to measurement accuracy, performance, and measurement values of this device to prevent posing problems in case the device is used for custody transfer, etc.
  • Page 36 L-737-3-E 9.2.2 Transition chart of view (1) ： "SEL" operation MODE SELECT ： "SEL3" operation (For operating procedure, see .. Switching operation.) ： "ENT" operation .Password & Disp .Password Set ※1 .Setup .Password 3.Diag/Service 3.Process Var. .Var. Priority .Maintenance .Refresh LCD 3.Font .Decimal Place .Mass Flow...
  • Page 37 L-737-3-E Item Description Setup Default Selects password active/inactive. With "ON" selected, entering a password is requested before entering Password Set setup menu screen from "MODE SELECT" screen. This prevents unauthorized password change. See . Off For details of password, see . Password Function. Sets a password.

  • Page 38: Transition Chart Of View

    L-737-3-E 9.2.3 Transition chart of view (2) ： "SEL" operation MODE SELECT ： "SEL3" operation (For operating procedure, see .. Switching operation.) ： "ENT" operation .Password & Disp .Flow Param .Mass Unit .Setup .Vol Unit ※1 3.Diag/Service 3.Flow Damp .Maintenance .Flow Cutoff .Flow Direct Exit...
  • Page 39 L-737-3-E Item Description Setup Default Selects instant mass flowrate unit. For available units of measure, see . Available setup units. -- Mass Unit See . kg/min Units of flowrate-related views and settings keep track of the units selected. Selects unit of instant volume flowrate. For available units of measure, see . Available setup units. -- Vol Unit See ....

  • Page 40: Transition Chart Of View

    L-737-3-E 9.2.4 Transition chart of view (3) ： "SEL" operation MODE SELECT ： "SEL3" operation (For operating procedure, see .. Switching operation.) ： "ENT" operation .Password & Disp .Flow Param .Ana. Output .Assign .Setup .Den Param .URV ※1 3.Temp Param 3.LRV .Outputs .Lowcut...

  • Page 41: 3 Analog Output Function

    L-737-3-E Item Description Setup Default Changes analog output  assignment. (See .3 Analog Output Function.) --- Assign If assignment is changed, reconfigure upper limit [No. ---], lower limit [No. ---3], low cutoff [No. -- See . Mass Flow -], and damping factor [No. ---] for optimum settings. Changes analog output  upper limit.
  • Page 42 L-737-3-E 9.2.5 Transition chart of view (4) ： "SEL" operation MODE SELECT ： "SEL3" operation (For operating procedure, see .. Switching operation.) ： "ENT" operation .Password & Disp .Flow Param .Ana. Output .Function .Sensor Fail .Setup .DensParam .Ana. Output .Select ※1 .Txr Fail 3.Temp Param...

  • Page 43: Status Output Function

    L-737-3-E Item Description Setup Default Error --- Function Changes status output assignment. (For detail, see . Status Output Function.) See . Status : Off ⇒ No assignment to status output, : On ⇒ Sensor Fail state is assigned to status output. ---- Sensor Fail No output appears unless Status Out is selected at status output function assignment [No.

  • Page 44: Transition Chart Of View

    L-737-3-E 9.2.6 Transition chart of view (5) ： "SEL" operation MODE SELECT ： "SEL3" operation (For operating procedure, see .. Switching operation.) ： "ENT" operation .Password & Disp .Test/Status .Self-Diag .Hardware .Drive coil Check .Setup 3.Txr Condition 3.Diag/Service .Back Light .LCD Test .LED 3.LCD...
  • Page 45 L-737-3-E Item Description Setup Default Runs a check for possible problems in the probe. 3--- Hardware For details, see .. Probe check. See .. — CAUTION: Be very careful as this check can stop outputs under certain circumstances. Runs a check for an "open" in the drive coil. 3--- Drive coil Check For details, see .. Drive coil check.
  • Page 46 L-737-3-E 9.2.7 Transition chart of view (6) ： "SEL" operation MODE SELECT ： "SEL3" operation (For operating procedure, see .. Switching operation.) ： "ENT" operation .Password & Disp .Test/Status .Trim Analog .mA .Loop Test .0mA .Setup Exit 3.Calibration 3.Diag/Service .Trim Analog ※1 .Trim Analog .mA...
  • Page 47 L-737-3-E Item Description Setup Default Trims mA analog output . It is factory adjusted and normally further adjustment is not required. 3--- However, if it is absolutely necessary, follow the procedure outlined. See . — For details, see . Analog Output Trim. Trims 0mA analog output .

  • Page 48: Parameter Value Entry

    L-737-3-E 9.3 Parameter Value Entry The procedure to enter a numerical data of parameters is described here. As an example, reconfiguring the temperature damping factor from ".0" to "." is covered in this section. A similar procedure applies to setting up other parameters. () Bring up the parameter item subject to setup.

  • Page 49: Parameter Selection

    L-737-3-E 9.4 Parameter Selection The procedure to select a menu item of parameters is described here. As an example, selecting "Kelvin" in temperature unit setting is covered in this section. A similar procedure applies to setting up other parameters. () Bring up the parameter item to be configured. Operate the view until the desired menu item to be set up appears.

  • Page 50: Password Function

    L-737-3-E NOTE: For this function, the setting change is disabled in Write 9.5 Password Function Protect mode (refer to section .). To safeguard transmitter signals and readings against unauthorized parameter modification, you can configure the transmitter to request entering a password before bringing up the configuration screen. 9.5.1 Password function setup To enable the password function, it is necessary that the following items be set up.

  • Page 51: Self-Diagnostic Capabilities

    L-737-3-E 9.6 Self-diagnostic Capabilities Comprehensive self diagnostic capabilities are incorporated in this transmitter. To derive the maximum benefit from the instrument, make full use of these functions during maintenance and inspection for early identification of trouble or for investigation of the causes of trouble in a fault condition. 9.6.1 Probe check A diagnostic test can be conducted to see if the transmitter is free from any problem in the probe circuitry.
  • Page 52 L-737-3-E 9.6.2 Drive coil check A diagnostic test can be conducted to see if the drive coil is free from any problem. If an error is detected upon diagnosis, there is a possibility that it presents a risk to maintaining accurate measurement. You are prompted to follow the instructions given.
  • Page 53 L-737-3-E 9.6.3 Transmitter check A diagnostic test can be conducted to see if the transmitter is free from any problem. If an error is detected upon diagnosis, there is a possibility that it presents a risk to maintaining accurate measurement. You are prompted to follow the instructions given.
  • Page 54 L-737-3-E 9.6.4 Pipeline vibration check (at zero flow) This check diagnoses your flow measurement installation for condition － whether it is free from external disturbances and noises resulting from pipeline vibration or other factors. To be successful in obtaining accurate results, run the test at zero flow. Upon completion of the check, diagnostic results will be indicated and you will be prompted to follow the instructions given.

  • Page 55: Pipeline Oscillation Check (At Zero Flow)

    L-737-3-E 9.6.5 Pipeline oscillation check (at normal flow) This check diagnoses your flow measurement installation for condition while allowing the fluid flow － whether it is free from external disturbances and noises resulting from pipeline vibration or other factors. Upon completion of the check, diagnostic results will be indicated and you will be prompted to follow the instructions given.

  • Page 56: Simulated Signal Input/Output Capabilities

    L-737-3-E 9.7 Simulated Signal Input/Output Capabilities This transmitter features simulated output and input monitor functions. They are beneficial for running a loop check after installation and for diagnosing erratic flow signals. 9.7.1 Analog output An analog output is available at any current magnitude. (The procedure to provide a .00mA simulated output of analog output  is described here in the example below.) (For key-in procedure, see .. Key operation.)

  • Page 57: Pulse Output

    L-737-3-E 9.7.2 Pulse output A pulse output is available at any frequency desired. (Simulated output in pulse output  is described here in the example below.) This section covers the procedure to provide a 00Hz simulated pulse output. A similar procedure applies to other output settings.

  • Page 58: Status Output

    L-737-3-E 9.7.3 Status output A status output is available at any level desired. This section covers the procedure to provide a simulated status output in the setting ON. A similar procedure applies to other output settings () Bring up the item of function you want to use. Firstly, proceed key operation to show a screen for simulated output of status output (Status Output).
  • Page 59 L-737-3-E 9.7.4 Status input You can monitor the status of status input signal. () Bring up the item of function you want to use "ENT". Firstly, proceed key operation to show a screen for Status Input monitor. When the cursor is placed over status input monitor (Status Input), click "SEL" to bring up status input monitor screen.

  • Page 60: Zeroing Function

    L-737-3-E 9.8 Zeroing Function This feature detects errors in zeroing and reduces offset flowrate drift to minimum. At the stage of installation and in cases where flow conditions significantly change, zeroing is an essential part of the routines required for maintaining accurate and consistent measurement. During the zeroing, fill the sensor unit completely with the fluid the temperature of which is within ±0℃...

  • Page 61: Through Status Input Signal

    L-737-3-E 9.8.2 Through status input signal You can perform the zeroing with status input signal. Follow the procedure given below for preparation and operation: () Preparation to assign status input to zeroing ・Set status input function to "Auto Zero". (For details of setup, see . Status Input and .. Transition chart () [No. --]. ・Set input mode of status input.
  • Page 62 L-737-3-E 9.9 Analog Trim Function NOTE: This function is disabled in Write Protect mode (refer to section .). The transmitter is provided with two analog outputs. Both are factory adjusted and requires no further adjustment. However, if it is absolutely necessary to readjust, follow the instructions outlined below. Prior to making adjustment, connect required measuring instruments in place for making output level measurement of analog output.
  • Page 63 L-737-3-E NOTE: This function is disabled in Write Protect mode 9.10 Reset Function (refer to section .). The transmitter is provided with two pulse outputs along with two counters ( and ) and two totalizers ( and ) which work in sync with pulse output. If it is desired to reset one particular counter and its associated totalizer, follow the procedure outlined below.

  • Page 64: View Variables Screen Setup

    L-737-3-E NOTE: For this function, the setting change is disabled 9.11 View Variables Screen Setup in Write Protect mode (refer to section .). Display / Hide and priority of variables view can be set up at the view variables screen. Follow the procedure outlined below: () Bring up the item of function you want to use.

  • Page 65: Pulse Output Function

    L-737-3-E NOTE: For this function, the setting change is disabled in 9.12 Pulse Output Function Write Protect mode (refer to section .). The transmitter is provided with two pulse outputs which can be set up as independent outputs. Attractive features include a double pulse output created by allowing two pulses out of phase by 0 or 0 degrees, and a bidirectional pulse output - linked with status output signal, enabling the operator to discriminate the direction of flow.

  • Page 66: Bidirectional Pulse Output

    L-737-3-E 9.12.3 Bidirectional pulse output By allowing status output signal to provide flow direction information, the transmitter distinguishes between pulse outputs in the forward and reverse flow, and counts up pulses independently. (Hence, it requires on the part of measuring instrument a circuit to distinguish the directions of flow.) To utilize this function, you need to set up the following in addition to settings of pulse outputs  and .
  • Page 67 L-737-3-E 9.12.4 Double pulse output This function provides pulse output  in sync with pulse output . It is enabled by setting up one of the following to pulse output  assignment. () Setup procedure ① Pulse output  assignment (Assign) ・Double pulse 0: Double pulse output 0°...

  • Page 68: Analog Output Function

    L-737-3-E 9.13 Analog Output Function NOTE: For this function, the setting change is disabled in Write Protect mode (refer to section .). The transmitter is provided with two analog outputs which can be assigned to "mass flow", "volume flow", "temperature", "density" and "drive output". The setup procedure is outlined below: (1) Setup procedure By reconfiguring the following five parameters, outputs that suit your particular application are made available.

  • Page 69: Status Output (Error Status)

    L-737-3-E NOTE: For this function, the setting change is disabled in Write Protect 9.14 Status Output mode (refer to section .). One output chosen from status information, flow direction, and alarm state can be assigned to the status output. For details of individual functions, refer to the respective items below: 9.14.1 Status output (Error Status) By assigning the output of status information to the status output, the state of the flowmeter of interest can be output.

  • Page 70: L Alarm Output (H/L Alarm)

    L-737-3-E 9.14.3 H/L alarm output (H/L Alarm) By assigning the high/low alarm output to the status output, an error output of high/low alarm of interest can be provided. Listed below are available variables that can be set up. ・Mass Flow: Instant mass flowrate ・Vol Flow: Instant volume flowrate Density...

  • Page 71: Status Input Function

    L-737-3-E NOTE: For this function, the setting change is disabled in Write 9.15 Status Input Function Protect mode (refer to section .). One of "pulse/analog output fixed to 0%", "zeroing", "totalizer  and totalizer  reset", "totalizer  reset", or "totalizer  reset"...
  • Page 72 L-737-3-E 9.15.4 Totalizer 1 reset (Reset Total 1) The transmitter is provided with counters (Counters  and ) and totalizers (Totalizers  and ) which work in synchronism with pulse output. When an input arrives across status input terminals, counter  and totalizer  are reset to 0.

  • Page 73: High/Low Alarms Function

    L-737-3-E 9.16 High/Low Alarm Function NOTE: For this function, the setting change is disabled in Write Protect mode (refer to section .). The transmitter provides the operator with quick grasp of conditions of the installation － flowrate, temperature, density and total flow － when high/low alarms are set up. In the event the preset alarm conditions are met, it tells the operator the event with an alarm message along with a status output signal.
  • Page 74 L-737-3-E () An example of settings and assignments Status output assignment (Function): H/L Alarm Active output of status output (Mode): Off Active H/L alarm value assignment (Assign): Mass Flow Alarm type selection (H/L Alm. Type): H/L Alarm High alarm value setting (High Alm. Po.): 00 [kg/min] Low alarm value setting (Low Alm.

  • Page 75: Gas Mixed Flow Alarm

    L-737-3-E 9.17 Gas Mixed Flow Alarm Function NOTE: For this function, the setting change is disabled in Write Protect mode (refer to section .). If gases exist in large quantities in the process fluid, it is impossible to make accurate flow measurement. This feature, if correctly set up, detects gases entrapped in the fluid, indicates a slug flow alarm, clamps the flow signal at 0, and provides a status output telling the operator the alarm event.
  • Page 76 L-737-3-E () An example of settings and behavior ・Lower limit density value of slug flow: 0. [g/mL] ・Upper limit density value of slug flow: .0 [g/mL] ・Slug flow identification time: 0 [sec] "Higher limit density [2.0]" Density "Lower limit density [0.5]" Time Slug flow identifi- 10sec Slug flow identifi- 10sec...

  • Page 77: Setup Units List

    L-737-3-E 9.18 Setup Units List Measurement type Acceptable setup units LCD display g/sec g/min g/min g/hr kg/sec kg/s kg/min kg/min kg/hr kg/h kg/day kg/d MetTon/min Mt/min Instant mass MetTon/hr Mt/h flowrate M-0 MetTon/day Mt/d M- lb/sec lb/s M- lb/min lb/min M-3 lb/hr lb/h...

  • Page 78: Maintenance

    L-737-3-E 10. MAINTENANCE In the event an error occurs, an error message appears at the bottom of LCD display. Make sure of its nature. Sections 0. Error Messages and 0. Status Messages will assist you in identifying the cause of trouble and finding necessary corrective action. If the problem persists, or if you have any question, contact the factory.

  • Page 79: List Of Status Messages

    L-737-3-E 10.2 A List of Status Messages...

  • Page 80: Replacement Parts

    We recommend to keep a stock of replacement parts in case anything goes wrong. Replacement parts are available at the OVAL representative in your area. Please supply us with the flowmeter model, part name, product number, and quantity when you order.

  • Page 81: Explosionproof Specification

    L-737-3-E 10.4 Explosionproof specification (1) ATEX, IECEx Explosionproof ● Integral type • Transmitter symbol: Ⅱ2G Ex d ib ⅡC T4 Gb • Detector symbol: Ⅱ2G Ex ib ⅡC T4 • Transmitter and detector ambient temperature: −40℃ to +55℃ • Communication: HART, Modbus, PROFIBUS and FOUNDATION fieldbus (FISCO) •...

  • Page 82: Precautions On The Explosionproof Specification

    L-737-3-E 10.5 Precautions on the explosionproof specification 10.5.1 About the explosionproof Special conditions to use the explosionproof equipment safely: - Prohibition of altering the part constituting the explosionproof performance Part constitutes the flameproof: Display (glass) – body/terminal lid – parts screwed on the body Side lid –...
  • Page 83 Protection class： IP min. Nominal size： G3/ . Optionally, cable glands can be supplied by OVAL. According to the OD of cable used, select the proper size that is suitable for rubber packing. Model code： SXE- Nominal size：G3/ Applicable cable OD...

  • Page 84: Insulation Performance

    L-737-3-E 10.5.3 Insulation performance Part of transmitter (PA0K) subject to insulation: IS circuit terminals (separate detector board: TB0, TB) - Enclosure Withstand voltage condition: 00VAC, leak current: 3 to mA Due to the built-in noise eliminator between the transmitter power source terminals (TB’ s L and N) and output terminals (TB, TB3 and TB), and the enclosure respectively, complete insulation is not provided.

  • Page 85: Maintenance And Checking

    L-737-3-E 10.5.6 Maintenance and checking In order to use OVAL’ s Coriolis Flowemters for long period of time, please perform inspection and maintenance according to the following items. Also, make sure to check and inspect the Flowmeter while de-energizing without hazardous gas in the surrounding area.

  • Page 86: Ex-Information

    L-737-3-E 11. EX-INFORMATION 11.1 Nameplates Explosionproof pertinent information is described on the label attached on the product. SENSOR SIDE TRANSMITTER SIDE Fig.. WARNING: 1. Do not modify or alter components and wiring of the device. 2. See Section 7.10 Wiring Diagram for the details of arrangement and wiring. 3.

  • Page 87: System Block Diagram (Control Drawing)

    L-737-3-E 11.2 System Block Diagram (Control Drawing) HART Communication and Modbus Communication Integrally mounted transmitter HAZARDOUS AREA NON HAZARDOUS AREA CA00 PA0K (INTRINSICALLY SAFE APPARATUS) (INTRINSICALLY SAFE RELATED APPARATUS) GENERAL APPARATUS TERMINAL BOX EXTERNAL CIRCUIT POWER AC00-0V 0/0Hz DC0-30V FLAMEPROOF ENCLOSURE (d) Separately mounted transmitter HAZARDOUS AREA NON HAZARDOUS AREA...
  • Page 88 L-737-3-E FOUNDATION fieldbus communication and PROFIBUS communication Integrally mounted transmitter CA00 PA0K (INTRINSICALLY SAFE APPARATUS) (INTRINSICALLY SAFE RELATED APPARATUS) TERMINAL BOX EXTERNAL CIRCUIT HAZARDOUS AREA NON HAZARDOUS AREA POWER AC00-0V 0/0Hz FLAMEPROOF ENCLOSURE (d) DC0-30V Separately mounted transmitter CA00 (INTRINSICALLY SAFE APPARATUS) (TERMINAL BOX FOR INTRINSICALLY DEDICATED CABLE...

  • Page 89: Inductance And Internal Resistance Of Sensor Coil

    — Do not perform a repair involving the explosionproof construction. If servicing is necessary, contact your nearest OVAL sales office or sales representative. 11.4 Regarding FISCO System of FOUNDATION fieldbus and PROFIBUS If the th digit of product code is“ : FOUNDATION fieldbus (FF), Communication Specification” or “3 : PROFIBUS, Communication Specification”...
  • Page 90 The transmitters with FF Communication Specification and PROFIBUS Communication Specification are connected to bus line via TB (I/O+, I/O -) of terminal board but the voltage applied from bus line to the OVAL non-intrinsic safety circuit in the transmitter is separated (galvanically isolated) at FF Unit or PROFIBUS Unit.

  • Page 91: Explosionproof Applicable Temperature (Integrally Mounted Type Only

    L-737-3-E 11.5 Explosionproof Applicable Temperature (Integrally Mounted Type Only) The integrally mounted explosionproof transmitter of ALTImassⅡ adopts “Explosionproof applicable temperature”. Whenever this instrument is used in explosive atmosphere, temperature must be controlled so that the temperature of the part subject to explosionproof applicable temperature shown below never exceeds the specified temperature.

  • Page 92: About Maritime Certification

    L-737-3-E 12. ABOUT MARITIME CERTIFICATION ALTImass transmitter is approved of the maritime certification under below conditions: Item Contents Classification Society DNV GL Temperature 　D　 (－℃ to ＋℃ ) Humidity 　　　B 　(Relative Humidity: less than 00%) Vibration 　　　A 　( to 3.Hz with mm amplitude, 3. to 00Hz with 0.7g acceleration) ※...

  • Page 93: Product Code Explanation

    L-737-3-E 13. PRODUCT CODE EXPLANATION Product Code Item Description ① ② ③ ④ ⑤ ⑥ ⑦ ⑧ ⑨ ⑩ ⑪ ⑫ ⑬ ⑭ ⑮ ⑯ ⑰ ⑱ mass Model C A ALTI Type U 0 0  /″ Nominal size Liquid Fluid category Temperature category (※) ...

  • Page 94: Shipping Parameters

    L-737-3-E ■ Shipping Parameters Given below is the explanation of parameters found in the parameter list attached to the product. Item Name Factory setting Setting Transmitter information (Device Info) Tag No. Descriptor Description Message Message Date Date of manufacture Dev ID Device ID Final asmbly num Serial No.
  • Page 95 L-737-3-E Pulse output  information (Pulse Output ) Assign Pulse output  assignment Freq factor Full scale frequency, pulse output  Rate factor Full scale flow rate, pulse output  Lowcut Low flow cutoff, pulse output  Pulse output  information (Pulse Output ) Assign Pulse output  assignment Freq factor...

  • Page 96: Safety Statement On Returned Goods

    L-737-3-E SAFETY STATEMENT ON RETURNED GOODS When you return your Coriolis flowmeter for repair or other processing, send us a fax of this Safety Statement and, at the same time, attach it to the equipment to be returned for our need to provide a safe working environment to our employees.

  • Page 97: Repair Request Sheet

    L-737-3-E REPAIR REQUEST SHEET Company name Address Contact Return (shipping) Reason for repair (type □Repair 　　　　□Calibration 　　□Replacement 　　　□ Return of order) □Others Delivery date Date of installation Date of failure ◆ Unless the statements below are fully documented, returned equipment will not be processed. Equipment Sensor Unit Transmitter...
  • Page 98 L-737-3-E 07.0 Revised△ 0. Released All specifications are subject to change without notice for improvement. L-737-3-E ()

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