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KYOWA WD-100A Instruction Manual

Indicator for voltage-output type sensors
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WD-100A Detailed instruction manual
IM-A-1382D July 2024
Indicator for Voltage-Output Type Sensors
Instruction manual
WD-100A
Business use only

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Summary of Contents for KYOWA WD-100A

  • Page 1 WD-100A Detailed instruction manual IM-A-1382D July 2024 Indicator for Voltage-Output Type Sensors Instruction manual WD-100A Business use only...
  • Page 2 WD-100A Detailed instruction manual INTRODUCTION Thank you for purchasing our Indicator for voltage-output type sensors WD-100A. This manual describes the functions, instructions on installing and wiring, operations etc. Before using this product, please read this manual carefully and use the product correctly.

  • Page 3: Table Of Contents

    WD-100A Detailed instruction manual Table of contents If you read this manual on a pc, you can jump to linked destination by clicking characters in blue. １. PRECAUTIONS FOR USE ................................... 5 １－１. ENVIRONMENTS AND CONDITIONS OF USE ......................5 １－２.
  • Page 4 WD-100A Detailed instruction manual ７－３－２. Bch(Pulse) ..................................42 ７－３－３. 2-INPUT CALCULATION ............................58 ７－３－４. EXTERNAL CONTROL ............................... 65 ７－４. DETAIL OF OUTPUTSETTING GROUP ........................... 68 ７－４－１. COMPARE LIST ................................68 ７－４－２. COMPARATIVE OUTPUT AL1 - 4 ........................68 ７－４－３. PULSE OUTPUT ................................79 ７－４－４.
  • Page 5 WD-100A Detailed instruction manual １２－２－１. ANALOG INPUT MEASUREMENT for Ach ....................142 １２－２－２. PULSE INPUT MEASUREMENT for Bch ....................143 １２－３. OUTPUT SPECIFICATIONS ............................. 144 １３. TROUBLESHOOTING ..................................146 １４. APPENDIX ......................................148 １４－１. KEY OPERATION REFERENCE CHART ........................148...

  • Page 6: Precautions For Use

    WD-100A Detailed instruction manual １. PRECAUTIONS FOR USE １－１. ENVIRONMENTS AND CONDITIONS OF USE Please do not use the product under the following circumstances. It might cause malfunctions and shortening the life. 1） Operating temperature of out of -5 to 50°C...

  • Page 7: １－３. Checking Before Use

    WD-100A Detailed instruction manual CAUTION 1） This product is a precision measuring instrument. Please be careful not to add the strong shock to this product by falls and so on. 2） Paying attention to the circuit diagram, connect wires to this product carefully. An inappropriate connection may cause troubles of the product, a fire or an electric shock.

  • Page 8: １－５. Maintenance And Inspection

    WD-100A Detailed instruction manual １－５. MAINTENANCE AND INSPECTION For the stain on the surface of the product, wipe it off using soft cloth. For heavy stein, turning off the power, wipe off it using cloth wrung out of water. Do not use organic solvents such as benzene and thinner.

  • Page 9: Mounting Method

    WD-100A Detailed instruction manual ２. MOUNTING METHOD ２－１. EXTERNAL FORM DIMENSIONS ２－２. PANEL MOUNTING METHOD IP66 coverage when mounted on the panel Panel cut dimensions are as shown by the figure below. +0.8 MIN 120 Recommended panel thickness : 0.8 to 5mm 1）...

  • Page 10: Connecting Terminals

    WD-100A Detailed instruction manual ３. CONNECTING TERMINALS ３－１. WIRING TO TERMINALS The connections to this product are done by connecting wires to the screw terminal block (power supply) and screwless terminal blocks on the back side of the body. Show below for the method and precautions.

  • Page 11: ３－２. Connection For Lower Row Terminals

    WD-100A Detailed instruction manual ３－２. CONNECTION FOR LOWER ROW TERMINALS ３－２－１. COMPARATIVE OUTPUT/EXTERNAL CONTROL INPUT Screwless connector ※⑥、⑦、⑧: Connected internally 1 2 3 4 5 6 7 8 9 10 11 12 13 EXT CONTROL Suitable wire：AWG24 to 16 Name...

  • Page 12: ３－３. Connection For Upper Row Terminals

    WD-100A Detailed instruction manual ３－３. CONNECTION FOR UPPER ROW TERMINALS ３－３－１. ANALOG INPUTS Screwless connector Ach　Analog input / Pulse Output * ⑮、⑱:connected internally 14 15 16 17 18 19 Suitable wire：AWG24 to 16 ●A channel analog input terminal name description...

  • Page 13: ３－３－２. Pulse Inputs / Output

    WD-100A Detailed instruction manual Input: Analog 4 wire type sensor +12V (+24V) +EXC +OUT -OUT * Use [V HI] terminal as HI terminal if the sensor is voltage output type, -EXC use [A HI] terminal if the sensor is current output type.
  • Page 14 WD-100A Detailed instruction manual ●Examples for Input connections Input type：Open collector NPN Open collector +12V (+24V) +EXC Approx.10kΩ (Approx.25kΩ) Approx.5kΩ Approx.10kΩ -EXC Voltage Open collector pulse Input type：Logic +12V (+24V) +EXC Approx.5kΩ Approx.10kΩ -EXC Input type：Two-wire Two-wire sensor +12V (+24V) +EXC Proximity sensor etc.

  • Page 15: ３－４. Connection For Middle Row Terminals

    WD-100A Detailed instruction manual ３－４. CONNECTION FOR MIDDLE ROW TERMINALS ３－４－１. ANALOG OUTPUT Screwless connector * 　 、 　 :connected internally 29 32 28 29 30 31 32 33 Voltage output Current output Suitable wire：AWG24 to 16 terminal name descriptions V.OUT...

  • Page 16: Names Of Each Part

    WD-100A Detailed instruction manual ４. NAMES OF EACH PART Name Function Display title Indicates contents of display ① Comparison result Lights when the result of comparative output is ON. ② Pattern Indicates pattern No. in use. ③ DZ: Indicates the operation status of the “Digital zero” function.

  • Page 17: Modes Of Operation

    WD-100A Detailed instruction manual ５. MODES OF OPERATION ５－１. WHAT YOU CAN DO USING THIS PRODUCT Related Mode Summary Page Measured value display ・Can display the measured value with a numerical Measurement page18 mode number, a bar graph or a trend graph.

  • Page 18: ５－２. State Transition Diagram

    WD-100A Detailed instruction manual Related Mode Summary Page 3.Display setting Display Select ・ Selection of display in measurement mode such as numerical value, trend display etc. Level Display page 23 ・Setting of scale on level display Trend Display ・Setting of scale on trend display 4.System setting...

  • Page 19: Measurement Mode

    WD-100A Detailed instruction manual ６. MEASUREMENT MODE ６－１. WHAT YOU CAN DO IN MEASUREMENT MODE RELATED WHAT YOU CAN DO DESCRIPTION PAGE Display of measured value Displays results of measurement page 19 Switch of measurement Switches measurement displays which are...

  • Page 20: ６－３. Measurement Value Display

    WD-100A Detailed instruction manual ６－３. MEASUREMENT VALUE DISPLAY Along with the numerical number format, this product can display the measured value in level format (bar graph) or trend format (polygonal line graph). ６－３－１. MEASUREMENT (NUMERICAL NUMBER) DISPLAY The measurement (numerical number) display shows measurement result in numerical number and can display 1 item to 3 items on one display.

  • Page 21: ６－３－２. Level Display (Bar Graph)

    WD-100A Detailed instruction manual ６－３－２. LEVEL DISPLAY (BAR GRAPH) The level display (Bar graph) shows measurement result in level (bar graph) and numerical number. Upper limit value (right edge) and lower limit value (left edge) of level display can be set arbitrary and are displayed on display.

  • Page 22: ６－３－３. Trend Display (Line Graph)

    WD-100A Detailed instruction manual ６－３－３. TREND DISPLAY (LINE GRAPH) Trend display shows measurement result in a line graph, therefore the chronological change of the measurement value can be recognized simply and also shows current measurement value in numerical number. Upper limit value (upper edge) and lower limit value (lower edge) of trend display can be set arbitrary and are displayed on display.

  • Page 23: Setting Mode

    WD-100A Detailed instruction manual ７. SETTING MODE ７－１. WHAT YOU CAN DO IN “THE SETTING MODE” ７－１－１. WHAT YOU CAN DO IN “THE INPUT SETTING GROUP” ANALOG INPUT (Ach) → page27 page42 PULSE INPUT (Bch) →  Select a pattern number to configure ...

  • Page 24: ７－１－２. What You Can Do In "The Display Setting Group

    WD-100A Detailed instruction manual WHAT YOU CAN DO IN “THE OUTPUT SETTING GROUP” → ｐａｇｅ79 PULSE OUTPUT SETTING page68 COMPARE LIST →  Select a pattern number to configure  Display comparative output settings.  Edit comparative output judgement settings.

  • Page 25: ７－１－３. What You Can Do In "The System Setting Group

    WD-100A Detailed instruction manual ７－１－３. WHAT YOU CAN DO IN “THE SYSTEM SETTING GROUP” page100 page111 GENERAL SETTINGS → INITIALIZＩNGS →  Save current settings as user defaults.  Change brightness of display.  Initialize to saved settings.  Provide wait time after power on.

  • Page 26: ７－２. Operation In Setting Mode

    WD-100A Detailed instruction manual ７－２. OPERATION IN SETTING MODE ７－２－１. TRANSFER BETWEEN SETTING GROUPS The chart below shows basic operation procedures such as transfers between each setting groups. Measure mode Set mode 1st layer 2nd layer Input MENU Select item by...

  • Page 27: ７－２－２. Oprerating Procedure

    WD-100A Detailed instruction manual ７－２－２. OPRERATING PROCEDURE An operating procedure for a concrete setting is shown below. The chart below is an explanation for changing of the sensor power supply voltage. Measure mode 1st layer 2nd layer 3rd layer ④...

  • Page 28: ７－３. Details Of Input Setting Group

    WD-100A Detailed instruction manual ７－３. DETAILS OF INPUT SETTING GROUP The input setting group is classified into the following 4 groups which can be configured respectively. 2nd layer/ Descriptions Small categories Ach(Analog) - Settings for the sensor. - Settings for scaling.
  • Page 29 WD-100A Detailed instruction manual ７－３－１－１. Select a Pattern Number to Configure Settings This product can memorize 8 patterns (8 kinds) of parameters including input settings, output settings and display settings. In measurement mode, the product calculates using one of 8 patterns which are configured.
  • Page 30 By moving the cursor with “ARROW (UP/DOWN)” key, point the cursor to “1 ~ 5V” ⑤ *Select a suitable input range for the sensor which you connect to WD-100A actually. By pushing “ENTER” key, selected parameters become valid and a check mark accompanies.
  • Page 31 WD-100A Detailed instruction manual ７－３－１－３. Select Voltage of Power for the Sensor This setting variable selects voltage of the power source which is supplied to the sensor. 3rd layer 4th layer Initial (Setting Meanings of setting values (Setting values) value variable) Supplies 12VDC（100mA max.）...
  • Page 32 WD-100A Detailed instruction manual ７－３－１－４. Set Input Low Cut Function This function eliminates floating input near zero level and let display value to zero for input under setting value in %. 3rd layer 4th layer (Setting (Setting Initial value Meanings of setting values...
  • Page 33 WD-100A Detailed instruction manual ７－３－１－５. Set Input Correction Function （Linear Correction Function） As input correction function, this product has linearize correction and square route correction. * Please refer to page 33 for the characteristic setting of linearize. 3rd layer 4th layer...
  • Page 34 WD-100A Detailed instruction manual ７－３－１－６. Set Linearize（Linearize Point） 21 points of linearize settings are available. Each setting needs 2 settings of display value before correction and display value after correction. CAUTION After 2nd point, “00000” is set on both of input value and output value, it is recognized as end, and the following points are invalid.
  • Page 35 WD-100A Detailed instruction manual ●A method to set the 2nd point input value to “315” and the 2nd point output value to “405” is shown below. Descriptions By pushing the “MENU” key in the measurement mode, the display moves to the setting ①...
  • Page 36 ●Operation for offset calibration (ex: InputRange 4-20mA, set display value to be 0-10000) 1. Select "Offset" and press "ENTER" key. (Go to offset setting screen) 2. Input 4mA to WD-100A and select "Read input val" and press "ENTER" key. Then, input current is displayed in “Input”.
  • Page 37 WD-100A Detailed instruction manual ７－３－１－８. Set Units for Display Value Selectable units for the display value are below. If you cannot find a suitable unit among them, you can compose custom unit up to 6 characters. 3rd layer 4th layer...
  • Page 38 WD-100A Detailed instruction manual 【Display Unit Setting Example】 The steps to set the display unit of instantaneous calculation result to “Hz” are below. Descriptions By pushing the “MENU” key in the measurement mode, the display moves to the setting ①...
  • Page 39 WD-100A Detailed instruction manual ７－３－１－９. Set Position of Decimal Point for Display Value This setting variable sets position of decimal point. 4th layer 3rd layer Initial (Setting Meanings of setting values (Setting variable) value values) ##### ####.# Decimal Point ###.## Set position of decimal point.
  • Page 40 WD-100A Detailed instruction manual ７－３－１－１０. Set Functions Which Stabilize Display Value (Simple Average) This setting variable sets a number of times of simple average to the input signal. The sampling speed is controlled as simple average of inner sampling (100times/sec).
  • Page 41 WD-100A Detailed instruction manual ７－３－１－１１. Set Functions Which Stabilize Display Value (Moving Average) This setting variable sets a number of times of moving average which is performed to sampling values after simple average. The moving average is a function which brings filter effect without decreasing of sampling rate.
  • Page 42 WD-100A Detailed instruction manual ７－３－１－１２. Set Functions Which Stabilize Display Value(Display Step） This function reduces the fluctuation of the displayed value by correcting the least significant digit (LSD) of it. 3rd layer 4th layer Initial (Setting Meanings of setting values...

  • Page 43: ７－３－２. Bch(Pulse)

    WD-100A Detailed instruction manual ７－３－２. Bch(Pulse) 3rd layer Reference WHAT YOU CAN DO (Setting variables) page Select a pattern number to configure Pattern select page43 settings Select input signal type Input type page 44 Select input analog filter Input filter page 45 Select voltage of power for the sensor.
  • Page 44 WD-100A Detailed instruction manual Select a Pattern Number to Configure Settings ７－３－２－１. This product can memorize 8 patterns (8 kinds) of parameters including input settings, output settings and display settings. In measurement mode, the product calculates using one of 8 patterns which are configured.
  • Page 45 WD-100A Detailed instruction manual ７－３－２－２. Selecting Type of Input This setting variable selects a suitable input type for the sensor you use. 3rd layer 4th layer Initial Setting Meanings of setting values Setting values value variable Connecting for a sensor with NPN open collector Open collector output etc.
  • Page 46 WD-100A Detailed instruction manual ７－３－２－３. Selecting Analog Filter for Input The low pass filter eliminates high-frequency noise from input signal. The filer can be set to 4 kinds of cutoff frequency so that match usage environment. 3rd layer 4th layer...
  • Page 47 WD-100A Detailed instruction manual ７－３－２－４. Selecting Voltage of Power Supply for the Sensor. This setting variable selects power supply voltage which is supplied to the sensor. 3rd layer 4th layer Initial (Setting Meanings of setting values (Setting values) value variable) Supplies 12VDC power to the sensor (100mA max.).
  • Page 48 WD-100A Detailed instruction manual ７－３－２－５. Setting Scaling for Instantaneous Value Display and Totalized Value Display. Set scaling parameters of scaling settings required for flow rate measurement. 3rd layer (Setting variables) Character Strings 4th layer Initial value Meanings of setting values...
  • Page 49 WD-100A Detailed instruction manual ●The method for setting the instantaneous value display coefficient is shown below. Other setting items can be set by the same operation. Descriptions By pushing the “MENU” key in the measurement mode, the display moves to the setting ①...
  • Page 50 WD-100A Detailed instruction manual ７－３－２－６. Set Units for Instantaneous Value Display and Totalized Value Display Units for the instantaneous value display and the totalized value display can be set separately. If you cannot find a suitable unit among them, you can compose custom unit up to 6 characters.
  • Page 51 WD-100A Detailed instruction manual 【Display unit setting example】 The method for setting the display unit of Instantaneous value to “Hz” is shown below. Descriptions By pushing the “MENU” key in the measurement mode, the display moves to the setting ①...
  • Page 52 WD-100A Detailed instruction manual ７－３－２－７. Setting Time for Instantaneous Value Set to Zero As input gets closer to 0 Hz, the pulse period gets longer, and the displayed value is not updated waiting a pulse input. If a pulse is not detected before setting time, judging no input, the displayed value becomes "0".
  • Page 53 WD-100A Detailed instruction manual ７－３－２－８. Stabilizing Instantaneous Value Display (Instantaneous Value Moving Average) This setting variable set the number of moving average for input pulse. Instantaneous value of an impeller which has a difference to the installation angles of the blades is not stable.
  • Page 54 WD-100A Detailed instruction manual ７－３－２－９. Stabilizing Instantaneous Value Display (Instantaneous Value Simple Average) The simple average is not an average of input pulses but an average in multiple internal sampling periods (calculation periods). CAUTION Internal sampling period (calculation period) is 10 ms.
  • Page 55 WD-100A Detailed instruction manual ７－３－２－１０. Stabilizing Instantaneous Value Display (Instantaneous Value Display Step) By adjusting the LSD (least significant digit) of instantaneous display value, drift of the displayed value is suppressed. 3rd layer 4th layer Initial (Setting Meanings of setting values...
  • Page 56 WD-100A Detailed instruction manual ７－３－２－１１. Setting Initial Value of Totalized Value Display This setting variable sets the initial value of totalized value display. 3rd layer 4th layer Initial (Setting Meanings of setting values (Setting values) value variable) Totalized value Sets Initial value for totalized value display.
  • Page 57 WD-100A Detailed instruction manual ７－３－２－１２. Setting Addition or Subtraction for the Totalized Value This setting variable determines whether addition to initial value or subtraction from initial value. 3rd layer 4th layer (Setting Initial value Meanings of setting values (Setting values)
  • Page 58 WD-100A Detailed instruction manual ７－３－２－１３. Select Count Method of Totalized Value Overrun This setting variable determines the method of counting to the overrun (i.e. overflow) of the totalized value. 3rd layer 4th layer Initial (Setting (Setting Meanings of setting values...

  • Page 59: ７－３－３. 2-Input Calculation

    WD-100A Detailed instruction manual ７－３－３. 2-INPUT CALCULATION 3rd layer Reference WHAT YOU CAN DO (Setting variables) page Select a pattern number to configure Pattern select page59 settings [PatternSelect] Expression for calculation Select calculation expression. page 60 [Expression] Instantaneous value Set decimal point position of...
  • Page 60 WD-100A Detailed instruction manual ７－３－３－１. Select a Pattern Number to Configure Settings This product can memorize 8 patterns (8 kinds) of parameters including input settings, output settings and display settings. In measurement mode, the product calculates using one of 8 patterns which are configured.
  • Page 61 WD-100A Detailed instruction manual ７－３－３－２. Select Calculation Expression This setting variable selects a calculation equation for instantaneous values of the A channel input and the B channel input. 3rd layer 4th layer Initial Meanings of setting values (Setting variable) (Setting values)
  • Page 62 WD-100A Detailed instruction manual ７－３－３－３. Set Decimal Point Position of Calculation Result for Display Values This setting variable selects position of decimal point of calculation result for instantaneous values. 3rd layer 4th layer Initial (Setting Meanings of setting values (Setting values)
  • Page 63 WD-100A Detailed instruction manual ７－３－３－４. Set Variation Width for Calculation Result This function reduces the fluctuation of the displayed value by correcting the least significant digit (LSD) of it. 3rd layer 4th layer Initial (Setting Meanings of setting values (Setting values)
  • Page 64 WD-100A Detailed instruction manual ７－３－３－５. Set Units for Calculation Result Units for the instantaneous value display and the totalized value display can be set separately. If you cannot find a suitable unit among them, you can compose custom unit up to 6 characters.
  • Page 65 WD-100A Detailed instruction manual 【Display Unit Setting Example】 The steps to set the display unit of instantaneous value to “Hz” are shown below. Descriptions By pushing the “MENU” key in the measurement mode, the display moves to the setting ①...

  • Page 66: ７－３－４. External Control

    WD-100A Detailed instruction manual ７－３－４. EXTERNAL CONTROL 3rd layer Reference WHAT YOU CAN DO (Setting variables) page Terminal 1 function Terminal 2 function Select functions assigned to each Terminal 3 function page66 external control terminal. Terminal 4 function Terminal 5 function...
  • Page 67 WD-100A Detailed instruction manual ７－３－４－１. Select Functions Assigned to Terminals 1 to 5 These setting variables select functions from 10 functions of external control for each terminal. *Functions of terminals 1 to 5 are configured individually. 3rd layer Initia 4th layer...
  • Page 68 WD-100A Detailed instruction manual ●The setting steps to assign “measurement block A” to terminal 2 are shown below. Descriptions By pushing the “MENU” key in the measurement mode, the display moves to the setting ① display and shows the 1st layer (major categories).

  • Page 69: ７－４. Detail Of Outputsetting Group

    WD-100A Detailed instruction manual ７－４. DETAIL OF OUTPUTSETTING GROUP The output setting group is classified to the following categories and can be configured respectively. 2nd layer Descriptions Remarks (Small categories) See comparative output settings / CompareList change thresholds Comparative output AL1...
  • Page 70 WD-100A Detailed instruction manual ７－４－２－１. Select a Pattern Number to Configure Settings This product can memorize 8 patterns (8 kinds) of parameters including input settings, output settings and display settings. In measurement mode, the product calculates using one of 8 patterns which are configured.
  • Page 71 WD-100A Detailed instruction manual ７－４－２－２. Select Displayable Source Item for Comparative Output Comparative outputs AL1-AL4 can be configured independently and are needed to be selected which displayable source items (source output display values) are applied to. For example, the instantaneous measured value of Ach is assigned to AL1, the instantaneous measured value of Bch is assigned to AL2, the instantaneous calculated value is assigned to AL3 and AL4, etc.
  • Page 72 WD-100A Detailed instruction manual ７－４－２－３. Select Compare Mode of Comparative Output Modes of comparison in comparative output function have 2 modes of “Level judge mode” and “Zone judge mode”. 3rd layer 4th layer Initial (Setting Meanings of setting values (Setting values)
  • Page 73 WD-100A Detailed instruction manual ７－４－２－４. Set Condition That Comparative Outputs Turn on This setting variable selects the condition that makes comparative output turn ON in comparison with Comparison judgement values. 3rd layer 4th layer Initial (Setting Meanings of setting values...
  • Page 74 WD-100A Detailed instruction manual ７－４－２－５. Set Comparison Judgement Value This setting variable determines comparison judgement values (thresholds) and hysteresis widths. 3rd layer 4th layer (Setting (Setting Initial values Meanings of setting values variable) values) Compare mode in “Level *Displayed only when compare mode is level judgement”...
  • Page 75 WD-100A Detailed instruction manual ７－４－２－６. Set Delay Time of Comparative Output (Comparison ON Delay) Comparison ON delay is the delay function which the output does NOT turn on immediately after meeting the compare ON condition, but after keeping on setting time continuously turns ON.
  • Page 76 WD-100A Detailed instruction manual ７－４－２－７. Set Delay Time of Comparative Output (Comparison OFF Delay) Comparison OFF delay is the delay function which the output does NOT turn off immediately after meeting the compare OFF condition, but after keeping on setting time continuously turns OFF.
  • Page 77 WD-100A Detailed instruction manual ７－４－２－８. Set Output Mode of Comparative Output This setting variable selects output mode of comparative output. 3rd layer 4th layer Initial (Setting (Setting Meanings of setting values value variable) values) Normal While the condition is met, output turns ON.
  • Page 78 WD-100A Detailed instruction manual ７－４－２－９. Set Output Logic of Comparative Output This setting variable selects output logic of comparative output. 3rd layer 4th layer Initial (Setting Meanings of setting values (Setting values) value variable) When comparative output is ON, Positive （NC）...
  • Page 79 WD-100A Detailed instruction manual ７－４－２－１０. Set Background Color at Comparative Output ON State This setting variable selects background color of display when comparative output is ON. CAUTION This setting is for the color of background, not for color of characters.

  • Page 80: ７－４－３. Pulse Output

    WD-100A Detailed instruction manual ７－４－３. PULSE OUTPUT 3rd layer WHAT YOU CAN DO Reference page (Setting variables) Select a pattern number to configure Pattern select page80 settings (PatternSelect) Select displayable source item for Pulse Output Enable page 81 totalizer-synchronous pulse output...
  • Page 81 WD-100A Detailed instruction manual ７－４－３－１. Select a Pattern Number to Configure Settings This product can memorize 8 patterns (8 kinds) of parameters including input settings, output settings and display settings. In measurement mode, the product calculates using one of 8 patterns which are configured.
  • Page 82 WD-100A Detailed instruction manual ７－４－３－２. Select Displayable Source Item for Totalizer-Synchronous Pulse Output This setting variable selects a displayable source item which is output as totalizer-synchronous pulse. 4th layer 3rd layer Initial (Setting Meanings of setting values (Setting variable) value values) Pulse output disable.
  • Page 83 WD-100A Detailed instruction manual ７－４－３－３. Select Pulse Width This setting variable selects the pulse width of the totalizer-synchronous pulse. CAUTION ○Minimum pulse output period is 10ms. Therefore, the totalizer-synchronous pulse of the frequency over 100Hz is not available. ○If the set pulse width is wider than the interval of pulses, the totalizer-synchronous pulse keeps ON state.
  • Page 84 WD-100A Detailed instruction manual ７－４－３－４. Select Output Logic of Totalizer-Synchronous Pulse This setting variable selects the output logic of the totalizer-synchronous pulse. 3rd layer 4th layer Initial (Setting Meanings of setting values (Setting values) value variable) When pulse output is ON,...

  • Page 85: ７－４－４. Analog Output

    WD-100A Detailed instruction manual ７－４－４. ANALOG OUTPUT 3rd layer WHAT YOU CAN DO Reference page (Setting variables) Select a pattern number to configure Pattern select page85 settings (PatternSelect) Output range Select output range of analog output page 86 (OutputRange) Select displayable source item for...
  • Page 86 WD-100A Detailed instruction manual ７－４－４－１. Select a Pattern Number to Configure Settings This product can memorize 8 patterns (8 kinds) of parameters including input settings, output settings and display settings. In measurement mode, the product calculates using one of 8 patterns which are configured.
  • Page 87 WD-100A Detailed instruction manual ７－４－４－２. Select Output Range of Analog Output This setting variable selects the output range of the analog output. CAUTION Depending on the selection of the analog output range, terminals for use varies Middle row terminal * 　 、 　 :connected internally...
  • Page 88 WD-100A Detailed instruction manual ７－４－４－３. Select Displayable Source Item for Analog Output Because multiple items are selectable for the analog output, an item to use as the analog output should be selected by this setting variable. 3rd layer 4th layer...
  • Page 89 WD-100A Detailed instruction manual ７－４－４－４. Set Scaling of Analog Output This setting variable set scaling for analog output. 3rd layer 4th layer Initial (Setting Meanings of setting values (Setting values) value variables) 0% display value Set display value when analog output...

  • Page 90: ７－５. Detail Of Display Setting Group

    WD-100A Detailed instruction manual ７－５. DETAIL OF DISPLAY SETTING GROUP The display setting group is classified to the following small 3 categories and can be configured respectively. 2nd layer Descriptions Remarks (Small categories) display styles : numerical Select the measurement screen to...
  • Page 91 WD-100A Detailed instruction manual ７－５－１－１. Select Measurement Display Contents Displayed in Measurement Mode This product can display multiple items from measured values or calculated values (i.e. displayable source items) on each measurement display style (i.e. numerical value display, level display and trend display).
  • Page 92 WD-100A Detailed instruction manual ７－５－１－２. Selects Displayable Items to Display on Level Display This setting variable selects displayed items on level display from displayable items. Each display can be switched by “DISP” key or “pattern change” function of the external control input.
  • Page 93 WD-100A Detailed instruction manual ７－５－１－３. Selects Displayable Items to Display on Trend Display This setting variable selects displayed items on level display from displayable items Each display can be switched by “DISP” key or “pattern change” function of the external control input.

  • Page 94: ７－５－２. Level Display

    WD-100A Detailed instruction manual ７－５－２. LEVEL DISPLAY 3rd layer WHAT YOU CAN DO Reference page (Setting variables) Select a pattern number to configure Pattern select page94 settings (PatternSelect) Ach scale (Ach Scale) Bch scale (Bch Scale) Set scales of level display.
  • Page 95 WD-100A Detailed instruction manual ７－５－２－１. Select a Pattern Number to Configure Settings This product can memorize 8 patterns (8 kinds) of parameters including input settings, output settings and display settings. In measurement mode, the product calculates using one of 8 patterns which are configured.
  • Page 96 WD-100A Detailed instruction manual ７－５－２－２. Sets Scales of Level Display for Instantaneous Value. These setting variables set display scales (display range) of level display (bar graph display) for instantaneous value of inputs. The range between scale lower limit and scale upper limit is displayed on level display as a bar graph.

  • Page 97: ７－５－３. Trend Display

    WD-100A Detailed instruction manual ７－５－３. TREND DISPLAY 3rd layer WHAT YOU CAN DO Reference page (Setting variables) Select a pattern number to configure Pattern select page97 settings (PatternSelect) Ach scale (Ach Scale) Bch scale (Bch Scale) Set scales of trend display.
  • Page 98 WD-100A Detailed instruction manual ７－５－３－１. Select a Pattern Number to Configure Settings This product can memorize 8 patterns (8 kinds) of parameters including input settings, output settings and display settings. In measurement mode, the product calculates using one of 8 patterns which are configured.
  • Page 99 WD-100A Detailed instruction manual ７－５－３－２. Set Scales of Trend Display for Totalized Value These setting variables set display scales (display range) of trend display for instantaneous value of inputs. The range between scale lower limit and scale upper limit is displayed on trend display.
  • Page 100 WD-100A Detailed instruction manual ７－５－３－３. Set Time Axis for Trend Display This setting variable sets the time axis of trend display. CAUTION When the time axis is modified, the trend display is redrawn using current value right after the modification and starting with the right end.

  • Page 101: ７－６. Detail Of System Setting Group

    WD-100A Detailed instruction manual ７－６. DETAIL OF SYSTEM SETTING GROUP The system setting group is classified to the following small 2 categories and can be configured respectively. 2nd layer Descriptions Remarks (Small categories) Configure setting of supporting General functions, such as brightness of display...
  • Page 102 WD-100A Detailed instruction manual ７－６－１－１. Change Brightness of Display By this setting variable, the brightness oh display can be controlled by 6 steps. 3rd layer 4th layer (Setting (Setting Initial value Meaning of setting value variables) values) 5 Bright Bright...
  • Page 103 WD-100A Detailed instruction manual ７－６－１－２. Provide Wait Time after Power on This setting variable provides waiting time after power on to start measurement. 3rd layer 4th layer (Setting (Setting Initial value Meaning of setting value variables) values) None No waiting time...
  • Page 104 WD-100A Detailed instruction manual ７－６－１－３. Set Power Saving Time This setting variable sets time of power saving mode. After no key operation over the time, the display turns power saving mode automatically. During power saving display, if any key is pushed, the power saving mode is released.
  • Page 105 WD-100A Detailed instruction manual ７－６－１－４. Memorize Totalized Value This setting variable decides whether backup of totalized value is enabled or not. 3rd layer 4th layer (Setting Initial value Meanings of setting values (Setting values) variable) Totalized Disable Totalized value is NOT backed up.
  • Page 106 WD-100A Detailed instruction manual ７－６－１－５. Digital Zero Retention This setting is whether or not to save the operating state and offset value of the digital zero function when the power is turned off By setting "Enable", the following operation is performed.
  • Page 107 WD-100A Detailed instruction manual ７－６－１－６. Select Displayed Language This setting variable selects language displayed in measurement mode and setting mode. 3rd layer 4th layer (Setting (Setting Initial value Meanings of setting values variable) values) Displayed in Japanese. 日本語 Language English Displayed in English.
  • Page 108 WD-100A Detailed instruction manual ７－６－１－７. Change Direction of Display This setting variable selects direction of display in measurement mode and setting mode. 4th layer 3rd layer Initial (Setting Meanings of setting values (Setting variable) value values) Horizontal Horizontal display. Direction of display...
  • Page 109 WD-100A Detailed instruction manual ７－６－１－８. Protect Settings By this setting variable, settings which have been configured can be protected to prevent further change in setting mode. 3rd layer 4th layer Initial (Setting Meaning of setting value (Setting values) value variables) Disable Protection of settings is disabled.
  • Page 110 WD-100A Detailed instruction manual ７－６－１－９. Copy Configured Pattern Data to Other Patterns Using this setting variable, you can copy a configured pattern data on some pattern number to other pattern number(s). 3rd layer 4th layer (Setting (Setting Initial value Meanings of setting values...
  • Page 111 WD-100A Detailed instruction manual ●Setting steps to copy configured data of pattern 2 to all pattern numbers are shown below. Descriptions By pushing the “MENU” key in the measurement mode, the display moves to the setting ① display and shows the 1st layer (major categories).

  • Page 112: ７－６－２. Initialization

    WD-100A Detailed instruction manual ７－６－２. INITIALIZATION 3rd layer WHAT YOU CAN DO Reference page (Setting variables) Save user defaults page111 (UserDefaultSave) Restore setting values to user default value. Initialize to user defaults page111 (UserDefaultLoad) Restore setting values to factory default...
  • Page 113 WD-100A Detailed instruction manual ７－６－２－３. Restore Setting Values to Factory Default Value Using this setting variable, setting values can be restored to factory default values. 4th layer 3rd layer (Setting Initial value Meanings of setting values (Setting variable) values) Initialize setting values to factory defaults?

  • Page 114: ７－７. Detail Of Input-Output Diagnosis Group

    WD-100A Detailed instruction manual ７－７. DETAIL OF INPUT-OUTPUT DIAGNOSIS GROUP The input-output diagnosis group is classified to the following small 2 categories and can be configured respectively. 2nd layer Descriptions Remarks (Small categories) Input diagnosis Performs diagnosis for inputs. Output test Outputs “simulated outputs”...
  • Page 115 WD-100A Detailed instruction manual ７－７－１－１. Analog Input Diagnosis Analog input diagnosis is useful for checking whether the inputs are supplied from sensors correctly. 3rd layer 4th layer Initial (Setting Meaning of setting value (Setting values) value variables) No setting values, No initial value －...
  • Page 116 WD-100A Detailed instruction manual ７－７－１－２. Pulse Input Diagnosis Pulse input diagnosis is useful for checking the pulse inputs when display value is not correct or when existence of sensor outputs is uncertain. 3rd layer 4th layer Initial (Setting Meanings of setting values...
  • Page 117 WD-100A Detailed instruction manual ７－７－１－３. External Control Input Diagnosis By External Control Input Diagnosis, the status of external control terminal can be monitored. 3rd layer 4th layer (Setting (Setting Initial value Meanings of setting values variable) values) （terminal 1） Current status Displays current status in “OFF”...

  • Page 118: ７－７－２. Output Test

    WD-100A Detailed instruction manual ７－７－２. OUTPUT TEST 3rd layer WHAT YOU CAN DO Reference page (Setting variables) Comparative output AL1 (Compare AL1) Comparative output AL2 Simulated output on comparative (Compare AL2) page118 output Comparative output AL3 (Compare AL3) Comparative output AL4...
  • Page 119 WD-100A Detailed instruction manual ７－７－２－１. Simulated Output of Comparative Output By using simulated output of comparative output, the status of comparative output can be set to “ON” or “OFF” arbitrary. You can test devices connected to comparative outputs in advance.
  • Page 120 WD-100A Detailed instruction manual ●To perform the test output of comparative output, the following operation is needed. (Same operation can be also applied to comparative outputs AL2-AL4.) Descriptions By pushing the “MENU” key in the measurement mode, the display moves to the setting ①...
  • Page 121 WD-100A Detailed instruction manual ７－７－２－２. Simulated Output of Totalizer-Synchronous Pulse Output By Simulated Output of totalizer-synchronous pulse Output, the status of totalizer-synchronous pulse Output can be set to “ON” level or “OFF” level arbitrary. You can test devices connected to totalizer-synchronous pulse outputs in advance.
  • Page 122 WD-100A Detailed instruction manual ７－７－２－３. Simulated Output of Analog Output Simulated output of analog output can output 0 to 100% (10% step) value of selected output range. You can test devices connected to analog outputs in advance. 3rd layer 4th layer...
  • Page 123 WD-100A Detailed instruction manual ●To perform the test output of analog Output, the following operation is needed. The operation is an example to output 50% value of rating. Descriptions By pushing the “MENU” key in the measurement mode, the display moves to the setting ①...

  • Page 124: Control Functions

    WD-100A Detailed instruction manual ８. CONTROL FUNCTIONS ８－１. EXTERNALCONTROL FUNCTIONS As external control functions, this product have compare reset function, totalized value reset function, measurement block function, display hold function, maximum value hold function, minimum value hold function, digital zero function,pattern select function etc., each function can be performed by assigning to external control terminals 1-5.

  • Page 125: ８－１－５. Measurement Block Function

    WD-100A Detailed instruction manual ８－１－５. MEASUREMENT BLOCK FUNCTION The measurement block function inhibits the input and the display value accompanies this. This function can be selected from the following 3 kinds. The function becomes valid while the terminal which is assigned the function is shortened to the COM terminal or brought to 0 level.

  • Page 126: ８－１－９. Digital Zero Function

    WD-100A Detailed instruction manual ８－１－９. DIGITAL ZERO FUNCTION The digital zero function (hereinafter referred to as DZ) is a function to set the input value to zero when the DZ instruction is made. During the DZ instruction, the fluctuation width from the start of instruction is treated as input value.

  • Page 127: ８－１－１０. Pattern Select Function

    WD-100A Detailed instruction manual ８－１－１０. PATTERN SELECT FUNCTION This product can memorize 8 patterns (8 kinds) of parameters including input settings, output settings and display settings. By using pattern select 1-3, Up to 8 patterns can be switched. Selected pattern No. （pattern No. in use）...

  • Page 128: ８－２. Shortcut Function

    WD-100A Detailed instruction manual ８－２. SHORTCUT FUNCTION Shortcut function is external control functions and “CompareList” function are registered to arrow keys and are performed not by the terminal control but by the operation of the keys. *External control functions which would be performed by shortcuts to arrow keys.

  • Page 129: ８－２－３. Registering Shortcut Functions

    WD-100A Detailed instruction manual ８－２－３. REGISTERING SHORTCUT FUNCTIONS Registering shortcuts how to set up is shown below. (ex: Measurement block A) Descriptions By pushing the “FUNC” key in the measurement mode, the display moves to the shortcut ① setting display.

  • Page 130: ８－２－４. Execution And Release Shortcut Functions

    WD-100A Detailed instruction manual ８－２－４. EXECUTION AND RELEASE SHORTCUT FUNCTIONS A shortcut function is performed by holding down the arrow key which an external control function is registered for 1 second. An active function becomes inactive by holding down the arrow key which the function is registered for 1 second again.

  • Page 131: Comparative Output Function

    WD-100A Detailed instruction manual ９. COMPARATIVE OUTPUT FUNCTION ９－１. COMPARATIVE OUTPUT FUNCTION Comparative output function compares displayed value (including other displayable values) and judgement value which is configured in advance and shows the result on “comparison result” on the display and also outputs the result on comparative output terminals.
  • Page 132 WD-100A Detailed instruction manual ●Judgement action in the case that output mode is “Latch”. Output mode “Latch”: Comparative output keeps valid once judgement becomes ON. Display value AL1 judgement value（over） AL1 Hysteresis AL2 judgement value（over） AL2 Hysteresis AL3 judgement value（over）...
  • Page 133 WD-100A Detailed instruction manual 2）Upper judgement of 2 steps and lower judgement of 2 steps (HH/HI/LO/LL) For AL1 and AL2 used in the upper judgement, the setting variable“Condition of ON (OnCondition)” should be configured to “Excess”. For AL3 and AL4 used in the lower judgement, the setting variable“Condition of ON (OnCondition)”...
  • Page 134 WD-100A Detailed instruction manual ●Judgement action in the case that output mode is “One Shot”. Output mode “One Shot”: comparative output is valid while setup time period after judgement is ON. Display value AL1 judgement value（over） AL1 Hysteresis AL2 judgement value（over）...
  • Page 135 WD-100A Detailed instruction manual ●Judgement action in the case that output mode is “Latch”. Output mode “Latch”: Comparative output keeps valid once judgement becomes ON. Display value AL1 Hysteresis AL1 judgement value（under） AL2 Hysteresis AL2 judgement value（under） AL3 Hysteresis AL3 judgement value（under）...

  • Page 136: ９－１－３. Zone Judgement

    WD-100A Detailed instruction manual ９－１－３. ZONE JUDGEMENT In the case that the “Zone judgement” is selected in compare mode, this product judges inclusion relation to 2 comparison judgement values. To output comparison result, by configurations for”Condition of ON (OnConditions)”,”output mode (OutputMode)”...
  • Page 137 WD-100A Detailed instruction manual ●Judgement action in the case that output mode is “Latch”. Output mode “Latch”: Comparative output keeps valid once judgement becomes ON. Display value Zone hysterisis Zone upper value AL1 （inside of zone） Zone lower value Zone hysterisis...
  • Page 138 WD-100A Detailed instruction manual 2）“Condition of ON (OnCondition)” is “Outside of the zone” When the value of the source item (displayable value) for comparison is over”Zone upper limit” or under “Zone lower limit”, comparative output result turns ON. Comparative Condition of...
  • Page 139 WD-100A Detailed instruction manual ●Judgement action in the case that output mode is “One Shot”. Output mode “One Shot”: comparative output is valid while setup time period after judgement is ON. Display value Zone hysterisis Zone upper value AL3 （Outside of zone）...

  • Page 140: Output Functions

    WD-100A Detailed instruction manual １０. OUTPUT FUNCTIONS １０－１. PULSE OUTPUTFUNCTION This product can output pulse which are synchronized with the totalizer value. The type of the output is NPN open-collector (30VDC, 20mA max). CAUTION ○ The pulse width selected in settings affects maximum frequence of output.

  • Page 141: Error Mode

    Other than Other errors above codes ・If start-up delay is enabled, the WD-100A displays “------” according to the delay time. ・If display value becomes out of displayable range, “OVER” is displayed in the display. CAUTION If error display is not recovered by system reset or power re-activation, please let us know the error code and situation.

  • Page 142: Specifications

    WD-100A Detailed instruction manual １２. SPECIFICATIONS １２－１. BASIC SPECIFICATIONS Measurement ： channel Display 2.4 inch TFT LCD ： Ach measurement result, Bch measurement result, calculation result, Ach and Bch measurement results, Ach or Bch measurement result and calculation result Over warning OVER or -OVER when display range are exceeded ：...

  • Page 143: １２－２. Input Specifications

    WD-100A Detailed instruction manual １２－２. INPUT SPECIFICATIONS １２－２－１. ANALOG INPUT MEASUREMENT for Ach Measurement range Measurement Input Maximum Accuracy range impedance allowable input ±5V 0~5V About 1~5V ±100V 1MΩ ±10V ±(0.05% of FS +1digit） 0~10V 4~20mA About 0~20mA ±50mA 10Ω...

  • Page 144: １２－２－２. Pulse Input Measurement For Bch

    WD-100A Detailed instruction manual １２－２－２. PULSE INPUT MEASUREMENT for Bch - Input specifications Frequency range 0.01Hz to 250kHz ： Input signal Open collector（NPN/PNP）, voltage pulse, totem pole output（complementary ： output）, AC pulse, proximity sensor Input method Single-phase pulse ： Input level Open collector ：...

  • Page 145: １２－３. Output Specifications

    WD-100A Detailed instruction manual １２－３. OUTPUT SPECIFICATIONS 【Comparator output】 Open collector Rated output ： output sink current Max. 50mA Applied voltage Max. 30V Output saturation voltage 1.2V or less at 50mA Number of outputs 4 transistor outputs Control method Microcomputer operation method ：...
  • Page 146 WD-100A Detailed instruction manual 【Pulse output】 Bch (pulse input) totalizer-synchronous output function, one pulse output per input pulse. Output type ： Open collector output NPN type Rated output ： 30VDC 20mA max. Output range ： 400Hz max. (Pulse width is selectable, 1ms is the minimum width.) 【Analog output】...

  • Page 147: Troubleshooting

    WD-100A Detailed instruction manual １３. TROUBLESHOOTING Condition Checkpoint Action The display does not Check the power is supplied ・Check the supplied power meets light up. correctly. requirement of power supply specifications. ・Using a circuit-tester, check voltage and wiring. Tighten up the screws of the terminals.
  • Page 148 WD-100A Detailed instruction manual Condition Checkpoint Action Two wire transmitters do Two wire input of WD-100A is not operate. not applicable to 4-10mA current pulse. Comparative output does Check setting of “comparison ・Setting of ”comparison judgement not turn OFF. judgement value” and value”...

  • Page 149: Appendix

    WD-100A Detailed instruction manual １４. APPENDIX １４－１. KEY OPERATION REFERENCE CHART The functions of keys are shown in the chart below. Operation in “measurement mode” Action Moves to entering short-cut function of external ○ control. Moves to setting mode. ○...

  • Page 150: １４－２. Setting Variables

    WD-100A Detailed instruction manual １４－２. SETTING VARIABLES 1st Layer 2nd Layer 4th Layer (setting values) 3rd Layer Large Small (setting Remarks Categori Categorie items) Initial Values Settable Values Pattern1(or PatternSelec Pattern1/ Pattern 2/ Pattern 3/ Pattern 4/ Select pattern No. to set.
  • Page 151 WD-100A Detailed instruction manual 4th Layer (setting values) 1st Layer 2nd Layer 3rd Layer Remarks Large Small (setting items) Initial Values Settable Values Categories Categories CompareLis Go to screen of CompareList Pattern1(or Pattern1/ Pattern 2/ Pattern 3/ Pattern 4/ Select pattern No. to set.
  • Page 152 WD-100A Detailed instruction manual The contents of this instruction manual are subject to change without prior notice. Chofugaoka 3-5-1, Chofu, Tokyo, 182-8520 https://www.kyowa-ei.com/...

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