YOKOGAWA EML500 Series User Manual
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YOKOGAWA EML500 Series User Manual

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ELECTROMAGNETIC LOG
EML500 Series
User's Manual
IM 80B80T10E
IM 80B80T10E
21th Edition

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  • Page 1 ELECTROMAGNETIC LOG EML500 Series User’s Manual IM 80B80T10E IM 80B80T10E 21th Edition...

  • Page 2: Table Of Contents

    ELECTROMAGNETIC LOG EML 500 Series User’s Manual IM80B80T10E 21th Edition CONTENTS FOREWORD ......................v INTRODUCTION ..................1-1 Components and Their Functions ..............1-1 Starting and Stopping ..................1-3 Summary of Functions ..................1-5 OVERVIEW ....................2-1 General ....................... 2-1 Principle ......................2-1 2.3 Performance and Specifications ..............
  • Page 3 4.4.2 GPS Input Selection ................4-9 MAINTENANCE ..................5-1 Daily Inspection ....................5-1 Periodic Inspection ................... 5-1 Troubleshooting ....................5-2 Replacing the Master Unit Battery ..............5-5 Inspection of the Measurement Rod ............... 5-6 Inspection of the Seawater Valve ..............5-7 5.6.1 Precautions in Replacing the Sensor ..........
  • Page 4 Appendix 5 : List of Components ..............A-5 Appendix 6: Installation and Adjustment Certificate ........A-8 Appendix 7: Calibration and Measurement Record ........A-11 Appendix 8: Contrast of digital display and character for Master Indicator A-12 IM80B80T10E 21th Edition : Jul.1,2007-00...
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  • Page 6: Foreword

    • YOKOGAWA Denshikiki makes no warranties regarding the product except those stated in the WARRANTY that is provided separately. • YOKOGAWA Denshikiki assumes no liability to any party for any loss or damage, direct or indirect, caused by the user or any unpredictable defect of the product.
  • Page 7 WARNING Electrical shock · To avoid electrical shock, turn off the power before making wiring connections.  Removal of Measurement Rod · To remove the measurement rod, Pull it all the way up and close the seawater valve. Then remove the rod. ·...

  • Page 8: Introduction

    < 1.INTRODUCTION > INTRODUCTION This chapter briefly describes the minimum information necessary to operate the EML500 Electro- magnetic Log. You can use this chapter as a quick-reference manual covering the following items: (1) Components on the operation / display panel and their functions (2) Starting and stopping (3) Summary of functions For further details, refer to the subsequent chapters.
  • Page 9 < 1.INTRODUCTION > (2) Master Unit The operation panel on the master unit is shown below, with its cover removed. SW2 to SW7 : digital switches (for maintenance setting) BT1 : memory backup battery SW8 : dip switch (for system and Power LED maintenance setting) MDS1 : error indication LED unit...

  • Page 10: Starting And Stopping

    < 1.INTRODUCTION > Starting and Stopping (1) Starting Turn on the on-board power supply. At this time, the sensor must extend into the seawater by a specified length. Open the master-unit cover, and turn on the power supply switch (SW1). The Power LED On the master unit comes on.
  • Page 11 < 1.INTRODUCTION > Partial Stopping (power-off for protecting the sensor)  The Power can be partially turned off if the sensor is replaced or pulled up and kept in the seawater valve for a while. Enter ‘0.1’ on the numeric keypad while the speed and distance are displayed on the master indicator.

  • Page 12: Summary Of Functions

    < 1.INTRODUCTION > Summary of Functions Classification Function page Displays the speed and total distance Displays the trip and total distance Displays the longitudinal and transverse speeds (dual- Master axis sensor system) indicator Displays the resultant speed direction of moving ship (dual-axis sensor system) Displays the speed and total distance (when backed up by the GPS)
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  • Page 14: Overview

    < 2.OVERVIEW > OVERVIEW General The EML 500 series of electromagnetic logs successfully meets the performance requirements prescribed by IMO resolution A478 (XII), and has been approved by the Ministry of Land,Infrastructure and Transport Japan (approval no.:3795). The EML500 features: (1) Versatile external interfaces ·...

  • Page 15: Performance And Specifications

    < 2.OVERVIEW > Direction of motion Exciting current Induced voltage Magnetic flux Direction of magnetic field lines Iron core Coil Electromotive force Electrodes Direction of Magnetic flux induced emf Figure Principle Here an induced emf can be obtained from the for- mula below.
  • Page 16 < 2.OVERVIEW > (4) Response Speed Variable up to 2 min for a 0 to FS-step input (0% to 90% response) (5) Milepost Adjustment Break point of linearize : in 5 kt. increments Sensitivity (span) adjustment range : × 1.8 to × 0.6 (specified in 0.1 increments) (6) External Output Signal Accuracy Analog signal (voltage / current ): 0.2 % max.
  • Page 17 < 2.OVERVIEW > (ii) Current output Number of circuits : Output level: Either 0 mA to 20mA or 4 mA to 20 mA can to be selected. One output type can be selected from the following four types. Procedure of selection vide 6.3.3. Output current Output current 20mA...
  • Page 18 < 2.OVERVIEW > Output -pulse characteristics : Ton : 100 ±1.25 ms (fixed) T : Varies depending on the ship’s speed At Ton : Photocoupler Continuity between terminals output Relay output “Open” or “Close” contact (normally “Open”) Can be specified by setting dip switch SW9-1 (off : closed;...

  • Page 19: Handling Precautions

    < 2.OVERVIEW > (8) Input Signal: 1 circuit (for back up by GPS)  Digital signal Input circuit: Isolated by photocoupler 510Ω 2SK117 TLP553 1S955 (9) Ambient Conditions Temperature: -15°C to +55 °C (when operating) -20 °C to +60 °C (when not operating) Humidity : up to 95 % RH (no condensation) Vibration :...

  • Page 20: Components

    < 3.COMPONENTS > Components 3.1 System Configuration Master indicator LR523-F Flush-mount unit LR523-W LR523-D (with bezel) Desktop/wall-mount unit Flush-mount unit EML 500 EML 500 EML 500 Speed indicator (dual axis) Speed indicator (Single axis) LR525-F LR525-W LR524-F LR524-W Flush-mount unit Wall-mount unit Flush-mount unit Wall-mount unit knots...

  • Page 21: Component Models

    < 3.COMPONENTS > Component Models EML500- System type Remarks Product Name and Models Master unit LT501        Master indicator LR523        speed indicator (single-axis) LR524    ...

  • Page 22: Components And Their Functions

    < 3.COMPONENTS > Components and Their Functions 3.3.1 Sensor Unit A variety of sensor units are available depending on the installation conditions, but all of them con- sist of the following components: (1) Sensor (with built-in amplifier) Detects the ship’s speed in the water, and transmits the data to the master unit. If an emf is induced by the relative motion between the water flow (the ship’s speed in the water) and the magnetic field established by the coil, a voltage proportional to the ship’s speed is detected at the electrodes lo- cated at the tip of the sensor.
  • Page 23 < 3.COMPONENTS > LS503 LS503 LS531 LS591 LS541 LS501 LV033 LV033 (LV902A-1) LV052 LV905 (LS901-2) (LV902A-2) LV910 LS503 LV904 (LV902A-3) LS571 LS503 (LV901-1) LV071A LS542 LV052 (LV902A-4) (LV901-3) LV910 Figure Sensor Unit Structure NOTE The items in parentheses are ordered from the shipbuilder as standard. IM80B80T10E 21th Edition : Jul.1,2007-00...

  • Page 24: Junction Box : Ln052

    < 3.COMPONENTS > 3.3.2 Junction box : LN052 This is a repeater junction box placed between the sensor and master unit. This allows the cable supplied to the shipbuilder to be connected to the EML500 cable. Figure Junction box (LN052) 3.3.3 Master Unit : LT501 Supplies the power (24 V and ±15 V) to the amplifier in the sensor ,and receives speed data signals...
  • Page 25 < 3.COMPONENTS > 3.3.5 Speed Indicator : LR524 (single-indication) and LR525 (dual- indication) This is a large analog indicator with an outside diameter of 180 mm. EL-plate lighting is employed, and two types of dimmers, a built-in dimmer (for wall-mounted models only) and an external dim- mer (LD001A), are available.

  • Page 26: Operation

    < 4.OPERATION > OPERATION Starting and Stopping 4.1.1 Starting If the sensor is kept in the seawater valve, allow it to protrude from the ship by a specified  length.  Turn on the electromagnetic-log switch on the power distribution board.  Open the master unit cover, and turn on the power supply switch.

  • Page 27: Functions Of Master Indicator Components

    < 4.OPERATION > Functions of Master Indicator Components The functions of the switches and keys on the master indicator are summarized below. Switch / key Function Switching of data items on the display Speed Resultant Trip distance Longitudinal speed and Total distance speed “RESET”...

  • Page 28: Operational Functions

    < 4.OPERATION > Operational Functions Perform the necessary operations using the operation panel on the master indicator . 4.3.1 Basic Operation Flowchart IM80B80T10E 21th Edition : Jul.1,2007-00...
  • Page 29 < 4.OPERATION > IM80B80T10E 21th Edition : Jul.1,2007-00...

  • Page 30: Fundamentals Of Operation

    < 4.OPERATION > 4.3.2 Fundamentals of Operation Entry from the numeric keypad  New data can be entered from the numeric keypad while the value on the display is flickering. The entry of a new value is set when the key is pressed and the flickering stops.

  • Page 31: Switching The Display

    < 4.OPERATION > 4.3.3 Switching the display The following 4 types of displays appear one after the other in this order, a→ b → c → d→ a, each time the key is pressed. In a single-axis sensor system, (c) and (d) are not displayed. DISPL (a) Speed and total distance traveled ←...

  • Page 32: Log / Gps Selection

    < 4.OPERATION > NOTE If the all displays filcker, it shows that some errors occur in P6-26 Check it the troubleshooting to show in P5-2, the flickers stop if the error is sollved 4.3.4 LOG / GPS Selection If the GPS is connected, either a GPS input or electromagetic-log input can be selected. Press the key, and the follwing display appears : MODE...

  • Page 33: Test Function

    < 4.OPERATION > 4.3.5 Test Function Data can be output to indicators and external devices on a test basis if the speed data are set from the operation panel on the master indicator. -3 -3 Operate the key, and indicate figure -3 MODE to do the test function.

  • Page 34: Setting Function

    < 4.OPERATION > Setting function 4.4.1 Speed Alarm Setting Alarm setting (on or off) and the setting of a limit speed can be done as follows: To select the alarm setting mode, press the MODE -1 -1 key while the display is at -1 or -2.(see page 4-3) This allows the alarm setting display (-1) to appear.
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  • Page 36: Maintenance

    < 5.MAINTENANCE > MAINTENANCE The EML500 has been strictly adjusted during the production process. Furthermore, the use of highly integrated circuits has eliminated moving parts; thus ensuring greater reliability. However, daily inspection and periodic maintenance are necessary for accurate and stable operation of the system.

  • Page 37: Troubleshooting

    < 5.MAINTENANCE> Troubleshooting (1) If the analog speed indicator does not move, with the pointer indication "0 kt" in the minus scale direction or full scale direction. Please confirm if the mode is changed to “LOG” Please change the mode to “LOG”, according to (*Please refer the instruction item of “4.3.4”) the instruction item of “4.3.4”...
  • Page 38 < 5.MAINTENANCE > (2) Speed Indicator (LR524, LR525) Is the AC power (on-board power) Is the backlight turned on? Replace the EL plate. being supplied? Check the on-board power supply. Is 24 V DC power being sup- plied? Is the fuse in the master Replace the fuse.
  • Page 39 < 5.MAINTENANCE> Error code Error Action Checksum error in ROM Replace the unit. Read / write error in RAM Replace the unit. Error in communication hardware Replace the unit. Communication checksum error Replace the unit or check the master unit. Communication time-out error Replace the unit or check the master unit.

  • Page 40: Replacing The Master Unit Battery

    < 5.MAINTENANCE > Replacing the Master Unit Battery If low voltage in the memory backup battery is indicated by the corresponding LED on the master unit error indicator, replace it in the following manner: NOTE The data in memory will be lost when the battery is removed from the master unit. Therefore, be sure to record the necessary data (shown below) before starting the replacement.

  • Page 41: Inspection Of The Measurement Rod

    < 5.MAINTENANCE> Inspection of the Measurement Rod CAUTION Do not use a megger for inspection purposes except for on-board power supply terminals. Other- wise, the equipment may be damaged. Remove the measurement rod from the sewater valve. (1) Cable, Rod Case, and Sensor Electrodes Sensor output (Y) Sensor output...

  • Page 42: Inspection Of The Seawater Valve

    < 5.MAINTENANCE >  Continuity check NOTE Use a digital multimeter for a continuity check. Tester Polarity G, E : NEGATIVE G, E : POSITIVE Terminals E-A (0V - sensor output) E-B (*1) E-C (0V - +15V) 6kΩ min 6 kΩ min E-D (0V- -15V) 1.2MΩ...

  • Page 43: Precautions In Replacing The Sensor

    < 5.MAINTENANCE> 5.6.1 Precautions in Replacing the Sensor (1) Before making a replacement, check the handle op- eration. (2) Place a spare sensor on the seawater valve ( in Figure “Sensor Installation”). Pull up the currently used sensor to almost the same height as the spare sensor, and turn the handle to close the seawater ...

  • Page 44: Installation

    < 6.INSTALLATION > INSTALLATION CAUTION Do not use a megger for inspection purposes except for on-board power supply terminals. Otherwise, the equipment may be damaged. Precautions on Installation 6.1.1 Seawater Valve and Measurement Rod (1) Install the sensor near the bow-to-stern line and pivoting point. (2) The bottom of the ship's hull must be flat and smooth.

  • Page 45: Response-Speed Setting

    < 6.INSTALLATION > Response-speed Setting Determine the response speed according to the performance of the ship. The relationship between the set value and actual output response is as follows : (1) : Set value = 1 (2) : Set value = 2 (3) : Set value = 4 (4) : Set value = 10 (sec)

  • Page 46: Parameter Settings

    < 6.INSTALLATION > Parameter Settings 6.3.1 Master Indicator Mode Setting switch (The figure on the left is the factory setting.) � Mode setting ..Dip switch (DSW1) Various parameters can be set with a combination of the on (right) and off (left) positions of the eight bits (No.1 to No.8) of the dip switch.

  • Page 47: Master Unit

    < 6.INSTALLATION > (5) No.7 ..Selection of dual indication data ON ..Resultant speed and direction of ship movement OFF ..Longitudinal and transverse speeds (6) No.8 ..LR221 Connection ON ..no connection OFF ..connection (factory setting) 6.3.3 Master Unit SW8 Function setting...
  • Page 48 < 6.INSTALLATION > SW 2 baud rate setting (between the master indicator and speed indicator)  SW No. Baud rate 9600 bps 4800 bps (Factory setting) · SW4 Analog output setting  SW No. Analog output (a) of 2-3 (7) ...

  • Page 49: Adjustments

    < 6.INSTALLATION > Adjustments (1) Zero Adjustment (Maintenance Mode) A zero adjustment corrects a zero-point drift which may occur in a circuit other than the one in the sensor. To make a zero adjustment, there mast be no water flowing in the direction to be detected. Therefore, make the adjustment : �...
  • Page 50 < 6.INSTALLATION > (2) Sensitivity Adjustment (Maintenance Mode) The differences in sensitivity among sensors can be adjusted with this function. If the accuracy of the reading changes when the sensor is replaced, make a sensitivity adjustment. The sensitivity adjustment value can be obtained from the following expression : SPD1 Set value = (SS1 + 100) - 100...
  • Page 51 < 6.INSTALLATION > (3) Span Adjustment (Maintenance Mode) If an error in the speed is proportional to the actual speed, it can be adjusted by multiplying the speed by a certain coefficient ( the span-adjustment value). This adjustment is made to minimize a discrepancy between the displayed speed and actual speed before a milepost measurement is made.

  • Page 52: Milepost Measurement (Maintenance Mode)

    < 6.INSTALLATION > Milepost Measurement (Maintenance Mode) In actual navigation, the flow of water detected by the sensor in the measurement rod depends on the installation position of the sensor, type of ship, length of the protruding sensor, draft, and the ship's speed.

  • Page 53: Automatic Milepost Measurement

    6-10 < 6.INSTALLATION > 6.5.1 Automatic Milepost measurement In this measurement, the actual speed in automatically calculated based on the travel time and the distance between mileposts which has been set in advance. To obtain the log speed, the speed detected by the sensor is automatically averaged.
  • Page 54 6-11 < 6.INSTALLATION > Note that the operations at a to i are for obtaining data on the first trip out (1ST). From e,s,or t From e,s,or t To a To a At f, press the key (START) when the first trip out starts.
  • Page 55 6-12 < 6.INSTALLATION > To a. To a. From m. From m. The screen advances to Step n. Here, whether a third trip out (3RD) is to be made (GO) or not (NO) is selected. If the key is pressed to select GO, the screen advances to Step o.

  • Page 56: Manual Milepost Measurement

    6-13 < 6.INSTALLATION > 6.5.2 Manual milepost Measurement In the manual milepost mode, no data can be set or entered; only the log speed is displayed without intermediate error compensation. This mode is used to backup automatic milepost measurement. If the D-GPS or another speed indicator is available during milepost measurement, the speed ob- tained by the GPS or the indicator can be used as the real speed, instead of the real speed calcu- lated based on the distance and time.

  • Page 57: Dsiplay And Alteration Of Linearizer Table (Maintenance Mode)

    6-14 < 6.INSTALLATION > 6.5.4 Dsiplay and Alteration of Linearizer Table (Maintenance Mode) After milepost measurement has been completed, all sets of obtained data are used to calculate the linearizer. In an actual situation, speed errors are corrected according to the linearizer which is represented as line graph (in 5-kt.
  • Page 58 6-15 < 6.INSTALLATION > -5-7 MAINT DISPL PREV MODE -5-71 Enter 0,5,3, -5-8 and 6 in this Press the order from ‘ENT’ key. 5 kt data the numeric keypad. MAINT MAINT MAINT DISPL PREV MODE DISPL PREV MODE DISPL PREV MODE 10kt data MAINT...

  • Page 59: Gps Interface Setting

    6-16 < 6.INSTALLATION > GPS Interface Setting If the GPS is connected to back up the EML500, the communication format of the EML500 must agree with that of the GPS. Set the following items in accordance with the GPS to enable the inter- face between them: Header: up to 6 characters...
  • Page 60 6-17 < 6.INSTALLATION > From g. From g. To a. To a. The display marked h asks whether cheksum is used or not. Press the key (USE) to select the use of checksum. The display them changes to that marked i. MAINT MAINT DISPL...

  • Page 61: Switching Of Voltage Output Range

    6-18 < 6.INSTALLATION > Switching of Voltage Output Range Before switching of voltage output range, it is necessary to set the digital switch No.4. (Vide 6.3.3) The operation procedure is illustrated in the figure below. -5-A4 -5-A4 At -5-A4, press the key to select the volt- age output range setting, the display then changes MAINT...

  • Page 62: Serial Output Signal Format

    6-19 < 6.INSTALLATION > Serial Output Signal Format Transmission type : Start-stop synchronization Baud rate : 9600 / 4800 / 2400 bps as per GPS interface setting Transmission distance : 1.2 Km Transmission period: 1 second (fixed) Character format : Start bit Data bit 7 / 8 bit as per the GPS interface setting...
  • Page 63 6-20 < 6.INSTALLATION > � Checksum The characters in the area from next "$" to immediately "*" are EXCLUSIVEORed (on a bit-by-bit basis), and then the result is divided into two groups: the upper 4 bit and the lower 4 bit. These two groups (SUM1 and SUM2) are further converted into ASCII, and used as checksum data.
  • Page 64 6-21 < 6.INSTALLATION > � VHW data The same EML input (dual-axis system) � VLW data The same EML input (dual-axis system) In the case of system error detection (*1)  � VBW data ,  ,  ,  V  ,  ,  ,  � VHW data ,  ,  ,  ,  , ...
  • Page 65 6-22 < 6.INSTALLATION > 2. NMEA0183 Version 2.3 format EML input (dual-axis system)  � VBW data ,  0/-  10   10   .  10   10   ,  .  0/-  10   10   .  10   10   ,  A/V  ,  , ...
  • Page 66 6-23 < 6.INSTALLATION > In the case of system error detection (*1)  � VBW data ,  ,  ,  V  ,  ,  ,  V  ,  ,  V  ,  ,  V  � VHW data ,  ,  ,  ,  ,  ,  ,  ,  � VLW data ,  ,  , ...

  • Page 67: Maintenance Functions

    6-24 < 6.INSTALLATION > Maintenance Functions 6.9.1 Intermediate Error Compensation Factor (Maintenance Mode) Two linearizer tables are available for intermediate error compensation, and either can be selected in this mode. Therefore, compensation based on the newest linearizer table of compensation based on the previous linearizer table can be done selectively if the compensation coefficient is changed alternately each time milepost measurement is done.

  • Page 68: Switch Status Display Mode (Sub-Maintenance Mode)

    6-25 < 6.INSTALLATION > 6.9.3 Switch Status Display Mode (Sub-maintenance Mode) -5-A1 -5-A1 The switch status display is used to see if hardware switch inputs are correct as specified. MAINT MAINT The operation procedure is shown below: DISPL DISPL PREV PREV MODE MODE...

  • Page 69: Fixed Voltage Output Mode (Sub-Maintenance Mode)

    6-26 < 6.INSTALLATION > 6.9.5 Fixed voltage Output Mode (Sub-maintenance Mode) External devices which receive voltage or output from the master unit can undergo zero or span adjustment in this mode as required. Select a 0V output to fix the voltage and current output to 0V and 0 mA, respectively ( to 1V and 4mA if '1V to 5V' has been selected as the voltage output range).

  • Page 70: Appendix 1: Eml 500 Circuit Diagram

    < Appendix > Appendix 1: EML 500 Circuit diagram IM80B80T10E 21th Edition : Jul.1,2007-00...

  • Page 71: Appendix 2 : Master Unit Block Diagram

    < Appendix > Appendix 2 : Master Unit Block Diagram IM80B80T10E 21th Edition : Jul.1,2007-00...

  • Page 72: Appendix 3: Master Indicator Block Diagram

    < Appendix > Appendix 3: Master Indicator Block Diagram IM80B80T10E 21th Edition : Jul.1,2007-00...

  • Page 73: Appendix 4: Speed Indicator Block Diagram

    < Appendix > Appendix 4: Speed Indicator Block Diagram IM80B80T10E 21th Edition : Jul.1,2007-00...
  • Page 74 < Appendix > Appendix 5 : List of Components 1. Master Unit (LT501) Component Part Number Master CPU unit V8308 WA Swithing powaer supply : 24V OUTPUT 5T164A194-02 (For 100V AC to 220V AC specifications) Switching power supply : +5V and ±15V 5T164A193-01 (For 100V AC to 220V AC specifications) CABLE ASSY J11...
  • Page 75 < Appendix > 5. Dimmer Box (LD001A) Component Part Number Variable resistor 5T162B015-01 Terminal board 5T171A040-01 6. Junction Box (LN052) Component Part Number 5T118N008 Terminal Box Note: The gland size and color are to be specified. 7. Sensor 35 mm in dia. (LS531) Component Part Number Sensor assembly...
  • Page 76 < Appendix > 13. Sensor Cable (LS503) Component Part Number Cable assembly FE0-LS503 14. Seawater Valve (LV033) Component Part Number O-ring 5T101Z005-35 Seawater valve 5T800C010 15. Seawater Valve (LV071A) Component Part Number O-ring 5T101Z005-61 Seawater Valve 5T800C008-02 16. Seawater Valve (LV052) Component Part Number O-ring...
  • Page 77 After installing and adjusting the EML500 system, please fill in the Installation and Adjustment Certificate on the following page, and return a copy to Yokogawa Denshikiki Co.,Ltd. (keep the original on the ship). The warranty period starts when Yokogawa Denshikiki receives a copy of the certificate.
  • Page 78 < Appendix > Installation and Adjustment Certificate YDK No.: Yokogawa Denshikiki Co.,Ltd. Electromagnetic Log Model: EML 500- Name of ship : Installation and Adjustment Period : From Owner of ship : Installed and adjusted at : Dockyard / Ship No.:...
  • Page 79 A-10 < Appendix > Intermediate error compensation factor :  C1  C2 Alarm speed setting:  HI  LO GPS format setting · Header (up to 6 characters) : · Speed data position (number of commas) : · Checksum data :  Used ...
  • Page 80 A-11 < Appendix > Appendix 7: Calibration and Measurement Record IM80B80T10E 21th Edition : Jul.1,2007-00...
  • Page 81 A-12 < Appendix > Appendix 8: Contrast of digital display and character for Master Indicator  Contrast table Chracter Display Character Display Character Display IM80B80T10E 21th Edition : Jul.1,2007-00...
  • Page 82 A-13 < Appendix > Illustration  Display Character Display Character RESET SENSE SPAN RESPONSE COEFFICIENT DATA-HANDLE INPUT TEST RUN MAINTENANCE-SUB TOOL 0- ADJST LONGITUDINAL SPAN NEXT TRANSVERSE SPAN AUTO START HAND STOP DISTANCE CANCEL RESET CONTINUE BEFORE LONGITUDINAL TEST TRANSVERSE TEST SWITCH MASTER ERR DISPLAY...
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  • Page 84 Jul, 2007 21th Edition  Inquiries For inquiries about the content of this manual, please visit the following URL. Also visit the Yokogawa Denshikiki website at the following address for information on this product. URL for inquiries: Yokogawa Denshikiki website: http://www.yokogawa.com/YDK/contact.htm ...
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