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Sibata FLD-1 Operation Manual

Real-time dust monitor
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Real-Time Dust Monitor
Operation Manual
• This operation manual describes precautions that are important for preventing accidents as well as
instructions for using the product.
• To ensure safety, read this operation manual and the attached warranty thoroughly before use, and use
the product correctly.
• After reading this operation manual and the warranty, keep them in a safe place where they can be
referred to at any time.
FLD-1
Thank you for purchasing this product.
CODE 080040-63

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Summary of Contents for Sibata FLD-1

  • Page 1 CODE 080040-63 Real-Time Dust Monitor FLD-1 Operation Manual Thank you for purchasing this product. • This operation manual describes precautions that are important for preventing accidents as well as instructions for using the product. • To ensure safety, read this operation manual and the attached warranty thoroughly before use, and use the product correctly.

  • Page 2: Table Of Contents

    Table of Contents Safety Precautions ....................5 Before Use ......................... 8 About This Operation Manual .................... 8 Product Contents ....................... 8 Optional and Replacement Parts ..................9 About This Product ....................11 Overview .......................... 11 Names of Parts ........................ 12 Main Display Screens ......................
  • Page 3 Menu Screen......................55 Menu Screen ........................55 Settings Menu ........................57 9-2-1 Setting the Date and Time ....................... 57 9-2-2 Setting the Averaging Period ....................58 9-2-3 Concentration Settings ......................58 9-2-4 Sampling Mode Settings ......................59 9-2-5 Alarm Settings ......................... 60 9-2-6 Heater Temperature Settings ....................

  • Page 5: Safety Precautions

    1 Safety Precautions The precautionary information in this operation manual is provided to ensure the safe use of the product and to prevent property damage and injury to you and other people. All of the precautionary information is important for ensuring safety. Therefore, be sure to read and understand the information thoroughly before using the product and observe it during use.
  • Page 6 If it is determined that the product caused the problem, switch OFF the power switch, disconnect the power cord from the power outlet, and then contact your Sibata representative. Never operate the product if it is not functioning normally or have it repaired by anyone other than an authorized service engineer.
  • Page 7 Sibata representative. • Please be aware that in the unlikely event of a product failure, Sibata bears no responsibility to compensate for data not acquired or recorded, and is not responsible for loss of data or for other direct or indirect damages incurred from such loss.

  • Page 8: Before Use

    • Every effort has been made to ensure that the information contained in this instruction manual is correct. If you discover any errors or omissions, however, please contact your Sibata representative. • The copyright of this operation manual belongs to Sibata Scientific Technology Ltd. This operation manual, or any part thereof, may not be reproduced, reprinted, or altered in any form without prior written permission from Sibata Scientific Technology Ltd.

  • Page 9: Optional And Replacement Parts

    FLD-1 air sampling port. Please purchase it separately based on the intended application. Support Column Mounting Brackets for FLD-1, Set of 2 (080040-633) These brackets are used to mount the FLD-1 dust monitor to a single pipe (with a 48.6 mm outer diameter).
  • Page 10 These are glass fiber filters treated with a PTFE. Each set contains 100 filters. Please purchase them separately based on the intended application. Note: Filters are not included with the FLD-1. PM2.5 Sampling Filters, 47 mm Diameter, Set of 50, for Mass Spectrometry (080040-7002) These PTFE filters are for mass spectrometer analysis of PM2.5 particles.

  • Page 11: About This Product

    Main Features • Installing a filter allows a single FLD-1 dust monitor to be used for concurrent measurements to determine the mass concentration conversion factor. • The compact design allows easy portability and placement.

  • Page 12: Names Of Parts

    3-2 Names of Parts External Appearance (Including optional items) (1) Air Sampling Port External air is acquired via this port. (2) PM2.5 Cyclone Selector Optional Installed when measuring PM2.5 particles (see pages 9 and 27) (3) Air Sampling Tube This tube guides the acquired atmospheric air to the detector. A built-in heater is included.
  • Page 13 (5) Threaded Holes for Optional Products (Bolts included) These threaded holes are used to attach optional products (M8 threads). (6) Threaded Holes for Fastening Main Unit (Bolts included) These bolt holes are used to mount the main FLD-1 unit (M8 threads). (7) Connectors Input and output connectors •...
  • Page 14 Interior (1) Control Panel This area includes the switches, display, and other features used to operate the FLD-1. (2) Dust Unit This unit includes a detector, a filter holder base, and so on. (3) Valve This valve is used for regular measurements, background measurements, and sensitivity adjustment (page 37).
  • Page 15 (9) Button Cell Battery Tray This holds the button cell battery for backup power (page 89). (10) [POWER] Switch This is the power switch for the FLD-1 unit. Note: The [MEASURE] indicator does not illuminate even if this is switched ON. (11) Circuit Breaker If an excessive current flows, the end of this pops out to shut OFF the circuit.

  • Page 16: Main Display Screens

    Selection Keys [1] and [2] Selection keys [1] and [2] are used to select items displayed at the bottom of the display screen. Display Press the Press the to select values in this to select values in this area. area. 3-3 Main Display Screens The following describes the process flow after switching the power ON.
  • Page 17 Operation Screen This screen is displayed during dust measurements or while waiting in standby mode. It displays information such as the dust measurement status and pump flowrate. Example of Typical Screen (1) ··· Current date/time (2) ··· Dust mass concentration conversion factor* (3) ···...
  • Page 18 Log Display Screen This screen displays logged data. Example of Typical Screen (1) ··· Date/time log data was acquired (2) ··· Log data display area Log Display Screen indicator Note: For more information about the logging function, see 6 Logging Functions (page 32). Option Screen This screen displays air pressure and various other meteorological information.

  • Page 19: Preparation

    4-1-1 Fastening the Instrument to a Single Pipe (Optional) The instrument can be mounted to a single pipe (with a 48.6 mm outer diameter) by using the optional support column mounting brackets. Related Products Support Column Mounting Brackets for FLD-1, Set of 2 (080040-633)
  • Page 20 Attaching the Support Column Mounting Brackets (1) Remove the four bolts from the back of the instrument. Note: Bolt head size is 12 mm (width across flats). (2) Align the bolt holes on the instrument with holes in the support column mounting brackets and then fasten the instrument using the bolts removed from the instrument.

  • Page 21: Installing The Instrument On A Stand (Available By Special Order)

    The stand height, method used to secure it to the installation site, and other features can be individually customized. For more information, contact a Sibata representative or the distributor where you purchased the instrument. 4-1-3 Other Installation Methods If considering other installation methods, use the following information to ensure the instrument is installed appropriately.

  • Page 22: Connecting The Ac Power Supply

    4-2 Connecting the AC Power Supply Connect the provided power cord to the [POWER] connector on the back of the instrument. Note: After aligning the slot and inserting the cable, fasten the connector by turning the outer ring. Precautions for Connecting the Power Supply •...

  • Page 23: Connecting The Weather Sensor (Optional)

    4-3 Connecting the Weather Sensor (Optional) Connecting an optional weather sensor allows simultaneously measuring the external air temperature, relative humidity, wind direction, and wind speed as well as dust. Installing a Weather Sensor (1) Loosen the weather sensor mounting bolts on the left side of the instrument.
  • Page 24 Enable the weather sensor functions by configuring corresponding settings in the main instrument. (1) Open the FLD-1 door and turn the power switch ON. → The startup screen appears and then the operation screen (standby mode) is displayed. Startup Screen...
  • Page 25 (2) Press the [MENU/SELECT] key. → The menu screen is displayed. Operation Screen (Standby mode) Menu Screen (3) Use the up/down arrow keys to select [SETUP] and then press the [MENU/SELECT] key. → The setup parameter screen is displayed. Menu Screen Setup Parameter Screen (4) Use the up/down arrow keys to select [WEATHER SENSOR] and then press the [MENU/SELECT] key.
  • Page 26 (5) Use the up/down arrow keys to set [WEATHER SENSOR CONNECTION] to [YES]. Weather Sensor Screen Weather Sensor Screen (6) Select [Save] (by pressing [1]). → Return to the setup parameter screen. Weather Sensor Screen Setup Parameter Screen (7) Press the [ESCAPE] key twice. →...

  • Page 27: Installing The Pm2.5 Cyclone Selector (Optional)

    4-4 Installing the PM2.5 Cyclone Selector (Optional) Attaching an optional PM2.5 cyclone particle size selector allows PM2.5 particles to be measured. Installing a PM2.5 Cyclone Selector (1) Loosen the two screws below the air sampling port and remove the port. Note: Use a Phillips screwdriver (No.

  • Page 28: Connecting An External Dc Power Supply (Available By Special Order)

    AC power. Therefore, think of the external DC power supply as an emergency backup power supply. To order an external DC power supply, contact a Sibata representative or the distributor where you purchased the instrument. They are available on a special-order basis.
  • Page 29 • If the external DC power supply is located outdoors, be sure to protect it from water. • Sibata shall not be responsible for providing compensation for data that was not successfully acquired or recorded or for incidental damages (such as loss of profits or interruption of business operations) resulting from a problem with the external DC power supply.

  • Page 30: Output Functions

    5 Output Functions 5-1 Analog and Alarm Outputs This product includes functions for outputting an analog signal of dust concentrations and contact signals in the event of an alarm. Content and Format of Outputs Analog Output Alarm Output Output Content Dust concentration Contact signal •...

  • Page 31: Outputs

    5-2 RS-485 Outputs This product is equipped with RS-485 output capability, which can be used to connect to a computer or other systems for uploading logged data or for starting or stopping measurements. Note: For more information about RS-485 communication, see 10 Communication (page 72). RS-485 Output Connector Use the [RS-485] connector on the back of the instrument for RS-485 output.

  • Page 32: Logging Functions

    6 Logging Functions 6-1 Logging Functions This product includes functionality for logging and averaging dust concentration data, or other data, measured at 1-second intervals during a specified period (averaging period) or each time measurements are started or stopped. Note: Hereafter, data recorded by the logging function is referred to as log data. Logging Functions Start Logging Logging starts automatically when the power is switched ON.

  • Page 33: Viewing Log Data

    6-2 Viewing Log Data Logged data can be viewed on the display unit. To view log data, press the left arrow key with the operation screen to display the log display screen. Operation Screen Note: To return to the operation screen, press [ESCAPE].

  • Page 34: Alarm Functions

    7 Alarm Functions 7-1 Alarm Functions This product is equipped with a function for detecting various problems and errors and logging the time and description of each event. An alarm output function is also provided to output a contact point signal when an alarm occurs. Note: Hereafter, alarm data recorded by the logging function is referred to as alarm log data.

  • Page 35: Viewing The Alarm Log

    Alarm Output Functions Output Format Open collector output (rated 24 V DC and 0.04 A) (1) Average dust concentration value exceeds the criteria value (2) Instantaneous dust concentration value exceeds the criteria Output Criteria value (3) A problem (error) has occurred Select one of the above three.

  • Page 36: Alarm Types

    7-3 Alarm Types The following ten types of problems (errors) trigger alarms. Display Description Power supply interruption Occurs when the power is shut OFF. In addition to power POWER OUTAGE failure or outage, this also occurs when the power is switched OFF manually.

  • Page 37: Measuring

    8 Measuring Before Measuring Before measuring dust levels, measure the background (BG) signal level and adjust sensitivity. 8-1-1 Background (BG) Measurement Background (BG) refers to the false reading (also called "dark count") output when the detector is filled with clean air. Background levels result in excessive dust measurement values.
  • Page 38 (3) Select [START] (by pressing [1]). → A confirmation screen is displayed. Operation Screen (Standby mode) Confirmation Screen (4) Select [START] (by pressing [2]). → The pump starts operating (the [MEASURE] lamp illuminates) and the measurement starts. Confirmation Screen Operation Screen (Measurement mode) (5) When the [CONC] value (concentration) stabilizes near 0.000 and [FLOW] (flowrate) is 0.0, then select [ZERO/SPAN] (by pressing [2]).

  • Page 39: Adjusting The Sensitivity Level

    Note: The pump noise and vibration may increase during background measurements. Note: Selecting [STOP] during a background measurement cancels the measurement and indicates a [BG] value of zero. Consequently, the background level is not subtracted from the next dust measurement. If the background measurement was not completed normally, "CALIBRATION FAIL!"...
  • Page 40 (2) Select [SPAN] (by pressing [2]). Screen After Background Measurement (3) Select [START] (by pressing [1]). → Sensitivity adjustment starts (starts counting down sixty seconds). Note: During sensitivity adjustment After 60 sec Note: Sensitivity adjustment is completed. Note: Selecting [STOP] during sensitivity adjustment cancels the adjustment process and restores the previous sensitivity adjusted value.
  • Page 41 (5) Select [STOP] (by pressing [1]). → A confirmation screen is displayed. Operation Screen (Measurement mode) Confirmation Screen (6) Select [STOP] (by pressing [2]). → Returns to the operation screen (standby mode). Confirmation Screen Operation Screen (Standby mode) (7) Pull out the scattering plate knob and open the valve.

  • Page 42: Continuous Measurements

    8-2 Continuous Measurements Continuous measurement refers to manually started and stopped measurements. Default conditions for continuous measurements are indicated below. Parameter Default Ref. Chap. (page) Averaging Period 60 min 9-2-2 (58) Mass Concentration Conversion Factor 1.00 9-2-3 (58) 60 °C Dehumidification Heater Temperature 9-2-6 (61) For more information about default setting values, see 9-2 Settings Menu (page 57).
  • Page 43 Stopping Measurements (1) Select [STOP] (by pressing [1]). → A Confirmation screen is displayed. Operation Screen (Measurement mode) Confirmation Screen (2) Select [STOP] (by pressing [2]). → The pump stops (the [MEASURE] lamp switches OFF) and the operation screen (standby mode) is displayed again. Confirmation Screen Operation Screen (Standby mode)

  • Page 44: Timed Measurements

    8-3 Timed Measurements Timed measurements refer to measurements that are started and stopped automatically based on a specified measurement start time/date and measurement duration. Setting the Measurement Start Time/Date and Measurement Duration After finishing 8-1-2 Adjusting the Sensitivity Level, display the operation screen (standby mode).
  • Page 45 (3) Use the up/down arrow keys to select [SAMPLING MODE] and then press the [MENU/SELECT] key. → The Sampling Mode screen (sampling mode setting screen) is displayed. Setup Parameter Screen Sampling Mode Screen (4) Use the up/down arrow keys to select the [TIMED] mode. Sampling Mode Screen Sampling Mode Screen [CONTINUOUS] ···...
  • Page 46 (6) Use the arrow keys to select the measurement start time and duration. (Use the left/right keys to move the cursor and the up/down keys to change the value.) [START AT/DURATION] Screen Measurement start date/time Measurement duration (Days, hours and minutes) In the figure above, the start time is set to zero minutes and seconds after 9 AM on April 2, 2014 and measurement duration is set to 5 days and 2 hours and 30 minutes.
  • Page 47 (9) The timed measurement starts after the time reaches the specified date/time setting. ← Operation Screen (Timed measurement standby mode) After reaching the measurement start time, the screen changes. ← Operation Screen (Timed measurement mode) After the measurement duration time elapses, the screen changes. ←...
  • Page 48 Stopping Timed Measurements (1) Select [TIMED] (by pressing [1]). → The remaining time is displayed. Operation Screen (Timed measurement mode) Remaining Time Screen (2) Select [STOP] (by pressing [1]). → A confirmation screen is displayed. Remaining Time Screen Confirmation Screen (3) Select [STOP] (by pressing [2]).
  • Page 49 Changing the Timed Measurement Start Time or Duration While in Timed Measurement Standby Mode (1) Select [TIMED] (by pressing [1]). → The [START AT/DURATION] screen (timer setting screen) is displayed. Operation Screen (Timed measurement standby mode) [START AT/DURATION] Screen (2) After setting the measurement start time and duration, select [SAVE] (by pressing [1]). →...

  • Page 50: Measuring In Parallel With The Mass Concentration Measurement Method

    To enable measurements using the mass concentration measurement method, place filter onto the filter holder base. Select the type of filter based on what is being measured. Note: Filters are not included with the FLD-1. Please provide them separately. Types of Filters •...
  • Page 51 (3) Unlatch the filter holder base on both sides and lower the bottom portion of the filter holder base. Latches (two) (4) With the filter oriented upward, insert the filter holder into the filter holder base. Filter hlder (5) Return the filter holder base bottom portion to its original position and latch in place.

  • Page 52: Concurrent Measurements

    8-4-2 Concurrent Measurements To obtain accurate results from the mass concentration measurement method, the filter must capture at least 0.500 mg of sample. Therefore, first the corresponding sampling time must be determined. Determining the Sampling Time (1) Operate the dust monitor continuously for 24 hours to determine the average concentration (mg/m Note: Measure for 24 hours using the timed measurement mode.

  • Page 53: Determining The Mass Concentration Conversion Factor

    8-4-3 Determining the Mass Concentration Conversion Factor The mass concentration conversion factor is calculated from concurrent measurement results. The following is an example of calculating the mass concentration conversion factor from the measurement results. Example of Measurement Results Parameter Condition/Result Sampling Time (ST) 120 hours Pump Suction Flowrate (FR)

  • Page 54: Optional Display

    8-5 Optional Display Air pressure and other meteorological information* can be checked during continuous or timed measurements by pressing the down arrow key. * Only when an optional weather sensor is connected Option Screen Flowchart Note: To return to the Operation Screen (Measurement mode) operation screen, The left figure shows a continuous...

  • Page 55: Menu Screen

    9 Menu Screen Menu Screen Press the [MENU/SELECT] key to display the menu screen. The menu screen is used to specify time/date settings, check various calibration or alarm log data, check the available memory, and so on. Menu List Menu Item Parameter Description Ref.
  • Page 56 Example of Menu Screen Operations As an example, the following describes how to select [SETUP] - [SAMPLING MODE] on the menu to display the sampling mode screen (sampling mode setting screen). (1) Press the [MENU/SELECT] key. → The menu screen is displayed. Operation Screen Menu Screen (2) Use the up/down arrow keys to select [SETUP] and then press the [MENU/SELECT] key.

  • Page 57: Settings Menu

    Sets the current date and time. HH:mm:ss Clock Screen Operations Use the left/right arrow keys to move the cursor and the up/down arrow keys to change setting values. After configuring settings, select [SET] (by pressing [1]). Clock Screen Current FLD-1 date/time Date/time after change...

  • Page 58: Setting The Averaging Period

    9-2-2 Setting the Averaging Period Parameter: [AVERAGE PERIOD] Setting Parameter Description Settings Range This is the period for averaging logging values. 01 to 99 min AVERAGE PERIOD When sampling data is logged, values (Default value: 60) averaged over this period are logged. Operations in the [AVERAGE PERIOD] Screen Use the left/right arrow keys to move the cursor and the up/down arrow keys to change setting values.

  • Page 59: Sampling Mode Settings

    9-2-4 Sampling Mode Settings Parameter: [SAMPLING MODE] Setting Parameter Description Settings Range This selects the measurement method. CONTINUOUS or CONTINUOUS: Continuous TIMED SAMPLING MODE measurements (Default setting: TIMED: Timed measurements CONTINUOUS) Date in yyyy/mm/dd This is the starting time for timed START AT format measurements.

  • Page 60: Alarm Settings

    9-2-5 Alarm Settings Parameter: [ALARM] - [CONTACT SOURCE] Setting Parameter Description Settings Range Specifies conditions for outputting an alarm. ALARM EVENT: When any alarm except a concentration ALARM EVENT, alarm occurs AVERAGE, CONTACT AVERAGE: or REAL TIME SOURCE When the average dust concentration value (Default setting: exceeds the criteria value ALARM EVENT)

  • Page 61: Heater Temperature Settings

    9-2-6 Heater Temperature Settings Parameter: [HEATER CONTROL] Setting Parameter Description Settings Range 00 to 80 °C HEATER This specifies the dehumidification heater CONTROL temperature setting. (Default value: 60) [HEATER CONTROL] Screen Operations Use the left/right arrow keys to move the cursor and the up/down arrow keys to change setting values.

  • Page 62: Id Setting

    Unique instrument number used for RS-485 number. 01 to 32 RS-485 ID Note: If multiple FLD-1 units are used, be sure (Default value: 01) to specify different RS-485 ID numbers. [STATION ID] Screen Operations Use the left/right arrow keys to move the cursor to the parameter to be changed and the up/down arrow keys to change setting values.

  • Page 63: Display Settings

    After confirming the value, select [EXIT] (by pressing [2]). [PUMP DRIVE TIME] Screen Cumulative number of pump operating hours Note: After the cumulative operating hours reach 65,535, the counter restarts from zero. Note: To reset the cumulative operating hours counter, contact a Sibata representative.

  • Page 64: Weather Sensor Settings

    9-2-12 Weather Sensor Settings Parameter: [WEATHER SENSOR] Setting Parameter Description Settings Range This specifies if an optional weather sensor is connected. To connect an optional weather WEATHER YES or NO sensor, set it to [YES]. SENSOR (default value: NO) YES: If a weather sensor is connected NO: ··...

  • Page 65: Calibration Menu

    9-3 Calibration Menu This menu is used to perform various calibrations. Press the [MENU/SELECT] key and select [CALIBRATE] to display a screen for selecting calibration parameters. Calibration Menu List Parameter Description Setting Range CALIBRATE FLOW Calibrating flowrate 1.0 to 3.0 L/min 00 to 80 °C CALIBRATE HT Calibrating heater temperature...
  • Page 66 Note: Only in the case of the [CALIBRATE] - [FLOW] (flowrate calibration) screen, [SETPOINT] (calibration point) is indicated as the parameter name. Flowrate Calibration Screen Flowrate calibration point (fixed at 1.7 L/min) Flowrate value currently loaded in FLD-1 unit Enter the value from the reference device here. Saves entered value and...

  • Page 67: Viewing The Alarm Log

    9-4 Viewing the Alarm Log This screen is used to check the alarm log. Press the [MENU/SELECT] key and select [ALARM LOG] to display the alarm log screen. For more about alarms, see 7 Alarm Functions (page 34). 9-4-1 Viewing the Alarm Log (1) With the operation screen displayed, press the [MENU/SELECT] key.

  • Page 68: Alarm Log Screens

    Note: Press the [ESCAPE] key to return to the operation screen. If no additional log data is available when the left/right arrow keys are pressed, then "NO RECORDS AVAILABLE" is displayed. 9-4-2 Alarm Log Screens Note: For more details about respective alarm outputs, see 7-3 Alarm Types (page 36). Note: In the figure, the # symbol indicates a numeric digit.
  • Page 69 [LASER FAILURE] (laser error) Time alarm occurred Laser current when alarm occurred [LD-5F COMM DOWN] (dust unit communication error) Time alarm occurred [SWS COMM DOWN] (weather sensor communication error) Time alarm occurred [HEATER FAILED] (heater error) Time alarm occurred Heater temperature when alarm occurred [BACKUP WARNING] (low button cell backup battery warning) Time alarm occurred...

  • Page 70: Checking The Available Memory

    Checking the Available Memory This screen is used to check the available memory and number of days data can be logged. This screen is also used to clear the memory. Remaining Memory Confirmation Screen Remaining memory capacity Number of days available for logging Note: In the figure, the # symbol indicates a numeric digit.

  • Page 71: Confirming The Firmware Version Number

    Procedure for Clearing the Memory (1) In the remaining memory confirmation screen, select [CLEAR] (by pressing [1]). → A confirmation screen is displayed. Remaining Memory Confirmation Screen Confirmation Screen (2) Select [YES] (by pressing [2]). → After clearing the memory, the remaining memory confirmation screen is displayed again.

  • Page 72: Communication

    ASCII Error Detection Communication Messages • Give the computer as the host and the FLD-1 unit as the slave, communication actions are always initiated by the computer. The FLD-1 never initiates communication actions or requests. • When the FLD-1 receives a command message from the computer, it returns a response message that begins with the string <STX>,* unless there is a communication error.
  • Page 73 • The ID is the RS-485 ID number (32-bit ID between 01 and 20) for the FLD-1 unit with which the computer is communicating. ASCII code is used. A dummy number is used for USB communication.

  • Page 74: Communication Command And Result Code Lists

    Operation Command Stopping measurement * Not supported for RS-485 communication. List of Result Codes Response messages from the FLD-1 to the computer always include one of the codes listed below. Code Description Communication was successful. Entered command has a format error.

  • Page 75: Communication Command Details

    V: Loading Version Information Computer Command Messages <STX> ID <ETX> BCC(H) BCC(L) <EOT> Input example: 01V FLD-1 Response <STX> ID Result code <ETX> BCC(H) BCC(L) <EOT> (1) Program version (4 characters) ················ "####" (Ver. 1.00 is indicated as "0100") (2) Communication version (4 characters) ······· "####" (Ver. 1.00 is indicated as "0100")
  • Page 76 (1) Header information (Data separated by commas.) Current date (10 characters) ··················· "20##/##/##" Current time (8 characters) ···················· "##:##:##" Measuring device model (5 characters) ···· "FLD-1" Station ID (6 characters) ························ "######" RS-485 ID (2 characters) ······················· "##" Averaging period (2 characters) ·············· "##"...
  • Page 77 (1) Number of loaded data records (3 characters) ······ "###" (All data are loaded if "000" or exceeding the number saved.) Input example: 01S010 FLD-1 Response <STX> ID S Result code (1) <CR><LF> (2) <CR><LF> <ETX> BCC(H) BCC(L) <EOT> (1) Header information ····· Same as R command except the following;...
  • Page 78 Alarm cause (1 character) ············································ "A" Alarm date (10 characters) ··········································· "20##/##/##" Alarm time (8 characters) ············································· "##:##:##" [BACKUP WARNING] Alarm cause (1 character) ············································ "B" Alarm date (10 characters) ··········································· "20##/##/##" Alarm time (8 characters) ············································· "##:##:##" Response example: 01S02014/05/01,17:30:00,FLD-1,000101,01,60,003 8,2014/05/01,08:30:00,0030-12:00:00,0000-01:00:00 ([POWER OUTAGE] occurred)
  • Page 79 (1) Start position for loading (4 characters) ··············· "####" (0000 = newest) (2) Number of loaded data records (4 characters) ······ "####" (All data are loaded if "0000" or exceeding the number saved.) Input example: 01L0300,0100 FLD-1 Response <STX> ID Result code (1) <CR><LF> (2) <ETX>...
  • Page 80 1. Averaging period is not indicated. 2. Number of date records is not indicated. (2) Measurement data ············ Same as R command (except without date/time saved) Response example: 01D02014/05/01,17:30:00,FLD-1,000101,01 0.021,1.7,1013.2,50,+24.0,45,02.5,170,0000000000000000 a: Deleting Log Data and Alarm Log Information Computer Command Messages <STX>...
  • Page 81 (lower case): Deleting the Alarm Log Computer Command Messages <STX> ID <ETX> BCC(H) BCC(L) <EOT> Input example: 01c FLD-1 Response <STX> ID Result code <ETX> BCC(H) BCC(L) <EOT> Response example: 01c0 t: Starting Measurements Computer Command Messages <STX> ID <ETX>...

  • Page 82: Maintenance

    Replacement Frequency Replacement Filter Filter Cartridges Pump Protective Filter Every 6 to 12 months for FLD-1, set of 2 Air Cleaner Filter Annually (080040-634) *1 Varies depending on dust concentration. *2 There is no difference between the pump and air filter cartridges.
  • Page 83 (3) Pull out the filter cartridge. Note: Clean inside the block where the filter Filter cartridge cartridge was installed by wiping it with a dry clean cloth or cotton swab. (4) Remove the filter adapter and fit it into a new Filter adapter filter cartridge.

  • Page 84: Replacing The Pump

    Pump Operating Time (page 63). Replacement Frequency Replacement Pump Replace the pump after 10,000 hours *1 operation or when Pump for FLD-1 the suction flowrate can not be maintained at 1.7L/min. (080040-635) *1 Varies depending on the measurement environment.
  • Page 85 (3) Pull upward on the two knobs shown. (4) Lift the pump base slightly and pull it forward. Note: Due to the cable connections, do not pull it out farther than necessary. (5) Disconnect the three cables shown. Note: Disconnect the cables by gripping the connector on the end of the cables.
  • Page 86 (7) Disconnect the cable and two tubes shown. Tubes Note: Disconnect the cable by gripping the connector on the end of the cable. Pulling on the cable portion could pull the cable out of the connector or damage the connection. Cable (8) Remove the four screws that fasten the pump Four...
  • Page 87 (11) Connect the three cables from the main FLD-1 main unit FLD-1 unit to the indicated connectors. (12) Slide the pump unit into the FLD-1 unit and fasten it in place. Note: Push the knobs in until they click into place.

  • Page 88: Cleaning The Air Sampling Port

    11-3 Cleaning the Air Sampling Port A metal screen covers the air sampling port to prevent debris from entering the FLD-1 unit. Therefore, periodically check and clean the screen to ensure it is not blocked with debris. To clean the screen, remove the air sampling port and blow off any matter with compressed air.

  • Page 89: Checking The Battery Level And Replacing The Button Cell Battery

    11-4 Checking the Battery Level and Replacing the Button Cell Battery This product includes an internal button cell battery for backup power. If this battery becomes depleted, the clock setting and log data will be lost when the power is switched OFF. Therefore, periodically check the battery level and replace it when necessary.
  • Page 90 Replacing the Button Cell Battery Replace the button cell battery with the power ON. If replaced when the power is OFF, the date setting and log data will be lost. (1) Pull on the two battery holder knobs. (2) Pull out the button cell battery holder tray. Note: Due to the cable connections, do not pull it out farther than necessary.

  • Page 91: Cleaning The Weather Sensor (Optional)

    11-5 Cleaning the Weather Sensor (Optional) If debris or other foreign matter is blocking the louvered portion of the weather sensor, it could prevent the sensor from measuring conditions accurately. Therefore, periodically check the louvers and remove any debris or other foreign matter. 11-6 Cleaning the PM2.5 Cyclone Selector (Optional) The PM2.5 cyclone particle selector dust trap must be periodically cleaned.

  • Page 92: Removing And Installing The Dust Unit

    11-7 Removing and Installing the Dust Unit If the dust unit must be removed for repairs or calibration, use the following procedure to remove and install the unit. Removing the Dust Unit (1) Switch the power OFF and unplug the power cord. (2) With the black ring above the valve pushed down, slide the connector pipe up by rotating it.
  • Page 93 (5) Disconnect the connector shown. Connector Note: Loosen the front and back fastening screws. Note: If the back screw is difficult to turn, try using the fingers to turn the screw with the connector positioned between your Fastening two hands. screws (6) Remove the 4 screws shown.
  • Page 94 Installing the Dust Unit (1) Place the dust unit into the main FLD-1 unit and partially fasten it with the 4 screws removed previously. Note: Use a Phillips screwdriver (No. 2). Note:If the previously removed screws are lost, provide the following screws and washers.
  • Page 95 (5) Connect the tube connectors on the tubes Tube marking Tube marking from the dust unit to the tubes from the pump unit. Dust unit Note: Connect the marked tubes together and the unmarked tubes together. (6) Attach the pump cover. Note: Push the knobs in until they click into place.

  • Page 96: Replacement And Consumable Parts

    11-8 Replacement and Consumable Parts Replacement Parts To purchase replacement parts, contact your Sibata representative or the distributor where you purchased the instrument. Product Code Product Name 080130-98047 TF98 glass fiber filters, PTFE binding, 47 mm diameter, set of 100 080040-7002 PM2.5 sampling filters, 47 mm diameter, set of 50, for mass spectrometry...

  • Page 97: Troubleshooting

    12 Troubleshooting Problem Cause Remedy Connect the power cord to the Nothing is displayed The power cord is not connected main unit and plug the power after switching the to the main unit. cord into the power outlet. power ON. (See page 22.) Close the valve and try the BG "CALIBRATION FAIL!"...

  • Page 98: Main Specifications

    400 mm (W) × 200 mm (D) × 860 mm (H) (not including protrusions) External Dimensions Weight About 14 kg Power Supply 100 V AC 50/60 Hz, 0.5 A *1 To use this to convert actual flowrates, contact your Sibata representative. *2 Including the optional weather sensor, the system weighs about 15 kg.

  • Page 99: Warranty And Repairs

    Sibata. If you ignore the precautions in this manual or fail to create a backup, Sibata shall not be responsible for any damages resulting from lost or damaged data.
  • Page 100 If a problem occurs, please copy and fill out the Problem Report Form and contact your Sibata representative or the distributor where the product was purchased. Please complete the form in as much detail as possible.
  • Page 101 (Copy and use this page.) FLD-1 Real-Time Dust Monitor Problem Report Form If a problem occurs, please photocopy and fill out this Problem Report Form and contact your Sibata representative or the distributor where the product was purchased. Date Completed: Circumstances Under Which the Product Is Used •...

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080040-63

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