Hioki LR8450 Instruction Manual
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Hioki LR8450 Instruction Manual

Memory hilogger
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LR8450
LR8450-01
Instruction Manual
MEMORY HiLOGGER
Video
EN
Dec. 2020 Revised edition 2
LR8450A964-02 20-12H
HIOKI LR8450A964-02

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Summary of Contents for Hioki LR8450

  • Page 1 LR8450 LR8450-01 Instruction Manual MEMORY HiLOGGER Video Dec. 2020 Revised edition 2 LR8450A964-02 20-12H HIOKI LR8450A964-02...
  • Page 2 HIOKI LR8450A964-02...

  • Page 3: Table Of Contents

    1.11 Starting and Stopping Forcibly Activating the Trigger ..117 Example Trigger Settings Measurement ....118 ........66 1.12 Observing Waveforms ......67 ........69 Waveform display Gage (scale) display .........73 Numerical value display ......74 Moving waveforms (scrolling) ....77 ..79 Scroll bar (waveform display position) LR8450A964-02 HIOKI LR8450A964-02...
  • Page 4 Assigning Event Marks When Alarms Occur ........168 Communicating with a Searching for Event Marks ....169 Reviewing Events in CSV Data Computer (PC) ..170 Using the Logger Utility .....215 Configuring and Establishing a USB Connection .........216 ......216 Installing the USB driver HIOKI LR8450A964-02...
  • Page 5 11.13 Input Circuit Schematics ....378 11.14 Data Handling During 10.1 Basic Specifications ......273 Communications Disruption ....381 ..273 LR8450/LR8450-01 Memory HiLogger Waveform display and data handling 10.2 Plug-in Module Specifications ..289 ...381 during communications disruption ......289 U8550 Voltage/Temp Unit Synchronization and time lag in ......295...
  • Page 6 Contents HIOKI LR8450A964-02...

  • Page 7: Introduction

    Introduction Introduction Thank you for purchasing the Hioki LR8450/LR8450-01 Memory HiLogger. To ensure your ability to get the most out of the instrument over the long term, please read this manual carefully and keep it available for future reference. The LR8450-01 Memory HiLogger adds wireless LAN functionality to the LR8450.

  • Page 8: About The Notations Used In This Manual

    “Operating Precautions” that comes with the instrument. Indicates an instrument that has been protected throughout by double insulation or reinforced insulation. Indicates whether the power is on or off. Indicates the ground terminal. Indicates direct current (DC). Indicates alternating current (AC). HIOKI LR8450A964-02...
  • Page 9 Example: 20 MS/s (20 megasamples per second) signifies 20×10 samples per second. Accuracy Hioki defines tolerances for measured values in terms of f.s. (full scale), as indicated below. Maximum display value, scale magnitude Indicates the maximum display value or scale magnitude. Generally speaking, the f.s. f.s.

  • Page 10: How To Use This Manual

    : Sub tab Step number Numbers are the same as those used in the instructions. Selections and explanations Indicates the selections that can be made by pressing the ENTER key and explains them.   Indicates the default setting. HIOKI LR8450A964-02...

  • Page 11: Settings And Operation

    1.12 Observing Waveforms ............p.  6 7 1.13 Using the A/B Cursors ............p.  8 3 1.14 X-Y Compositing ..............p.  8 6 1.15 Configuration Navigator (Quick Set) ........p.  9 3 1.16 Measurement Data..............p.  9 8 Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 12: Performing Basic Operations

    Unless otherwise directed, do not press multiple keys simultaneously. The instrument could exhibit unintended behavior. Key lock You can prevent accidental or unintended operation by enabling the key lock feature to disable key operation. See “Key lock (disabling keys)” in the Quick Start Manual. HIOKI LR8450A964-02...

  • Page 13: Value Entry Method

    The open box “ ” indicates a blank space. Press the ENTER key while [OK] is selected. Alternatively, press the START key. The window will close, and the value will be entered. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 14: Text Entry Method

    (OK). Alternatively, or press the ENTER key while [OK] is selected. The text entry window will close. When saved in text format, some characters are saved using alternative characters as follows: Character Saved used on the character instrument μ Ω HIOKI LR8450A964-02...
  • Page 15 Memory Card or the USB Drive to have the instrument read the file. • Format: text file • Filename: any name available • Extension: .txt or .TXT • Encoding: UTF-8 • Number of words to be registered: Up to 20 Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 16 Word 20 #ScalingUnit Write a word list for units of measurement used for the scaling. Word 1 Up to 7 characters Word 20 #FileName Write a word list for filenames. Word 1 Up to 8 characters Word 20 HIOKI LR8450A964-02...

  • Page 17: Entering Text With The Keyboard

    The numerical value entry window will open. Enter a value. Press the Enter key to accept the value and then press the Enter key while [OK] is selected. The numerical value entry window will close. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 18: Registering Wireless Modules

    Registering Wireless Modules 1.2 Registering Wireless Modules The LR8450-01 is capable of communications with not only plug-in modules but also wireless modules. Before use, you need to register wireless modules in the LR8450-01. You can register up to seven wireless modules in the LR8450-01.
  • Page 19 ENTER key while [SAVE] is selected. ENTER [Auto] [Units When you press the key while is selected, the modules will be displayed on the to register] list beginning at the top. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 20 Once the registration completes, the wireless module’s CONNECT LED will light up. If the instrument was not able to search for the wireless modules You can check the communications status on the configuration navigation (Quick Set). See “Action during communication error” (p.  9 6). HIOKI LR8450A964-02...

  • Page 21: Deregistering The Wireless Modules

    The module will be deregistered. While the CONNECT LED remains on, which indicates that the wireless module is communicating with the LR8450-01, you cannot deregister using the module. Please use the communicating LR8450-01 to deregister the wireless module. Unit Measure...

  • Page 22: Setting Measurement Conditions

    Recording will resume after stopping (due to stop trigger conditions or Repeat recording the completion of recording for the set recording time). Recording will repeat until you press the STOP key. If the repeat recording setting is [OFF], recording will stop after one iteration. HIOKI LR8450A964-02...
  • Page 23 Normal Data is recorded in synchronization with the internal clock.  The setting cannot be changed from [Normal]. Hioki plans to add new functionality in the future. Under [Recording interval], select the data capture interval.
  • Page 24 Recording is not performed during this time. Downtime Recording [Continuous] You can record without any downtime by setting the recording time to and enabling auto saving and file segmentation. Saved data files can be segmented using the desired time segment. HIOKI LR8450A964-02...

  • Page 25: Measurement Module Data Refresh Intervals

    *2: When using 15 or fewer channels, the 10 ms setting is available. *3: When using 15 or fewer channels, the 20 ms setting is available. *4: No wire break detection function is available. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 26 See “7.1 Configuring Settings” (p.  1 92). • For modules whose data refresh interval is longer than the recording interval, the first two data points will be continuous, and there will be a delay. HIOKI LR8450A964-02...
  • Page 27 • Even if the data refresh interval of pulses is equal to that for the measurement module, these data will not simultaneously be refreshed when the recording interval is shorter than the data refresh interval. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 28: Configuring Input Channels

    Arrow, Arrow, and Down Arrow keys. Press the ENTER key. The available settings will be displayed. Select the desired setting with the Up Arrow Down Arrow keys and then press the ENTER key. The setting will be accepted. HIOKI LR8450A964-02...
  • Page 29 • You can select waveforms and figures. • You can change the time per horizontal-axis division. See “Other display settings” (p.  4 6). • You can toggle gages between on and off. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 30 • Zero-adjustment (U8554 and LR8534: auto balancing) Select a channel number and press the ENTER key to display the individual settings window. You can also configure settings on the individual settings window. Individual settings window (close with the key) HIOKI LR8450A964-02...

  • Page 31: Measuring Voltage

    1 to 5 V  (For the U8553 or LR8533 High Speed Voltage Unit) 100 mV 1 to 5 V  (For the U8554 or LR8534 Strain Unit) 1 mV 200 mV  Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 32 [10 V] range. • The Strain Unit does not support 4-20 mA current measurement. You can use the scaling function to convert measured voltage values to the desired values. See “1.6 Using the Scaling Function” (p.  4 8). HIOKI LR8450A964-02...

  • Page 33: Measuring Temperature (With Thermocouples)

    Under [Type], select the type of thermocouple you’re using. , J, E, T, N, R, S, B*,  can be selected when using the 2000°C range. See “Measurable temperature range” (p.  2 8). Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 34 1300°C 0°C to 1700°C 0°C to 1700°C 400°C to 1800°C 0°C to 2000°C can be selected when using the 2000°C range. Temperatures from 0°C to 400°C will be displayed even is selected, but accuracy will not be guaranteed. HIOKI LR8450A964-02...
  • Page 35 Ω 1300 Ω – – 2090 Ω Ω Ω 3090 When using a long thermocouple with [Burn out] set to [ON], use a thick-diameter wire to avoid false wire break detection. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 36: Measuring Temperature (With Resistance Temperature Detectors)

    The measurable range of the selected range will be displayed. 100°C , 500°C, 2000°C  Under [Wiring method], select a the wiring method of the resistance temperature detector. 3-wire 3-wire resistance temperature detector  4-wire 4-wire resistance temperature detector HIOKI LR8450A964-02...

  • Page 37: Measuring Humidity

    Set the input type to [Humidity]. There is no range setting (the setting cannot be changed from the 100% RH range). The measurable range will appear. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 38: Measuring Resistance

    If you encounter this issue, increase the data refresh interval. As a general rule, inductors of up to 100 mH can be measured with a data refresh interval of 100 ms. HIOKI LR8450A964-02...

  • Page 39: Measuring Strain

    The measurable range of the selected range will be displayed. 1000 µε 2000 µε, 5000 µε, 10000 µε, 20000 µε, 50000 µε, 100000 µε, 200000 µε  The instrument expresses strain in terms of micro epsilon (με). Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 40 • When the ambient temperature has changed abruptly (when the zero position may have drifted) If auto-balancing fails, check the following: • Is the strain gage or strain gage-type converter in a no-load state? • Is the strain gage or strain gage-type converter connected properly? HIOKI LR8450A964-02...

  • Page 41: Integrating Pulses

    Integrates the number of times the pulse switches from low level to high level (rising).  ↓ Integrates the number of times the pulse switches from high level to low level (falling). Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 42 • The upper limit that can be measured is 1,000,000,000 pulses. If the possibility exists that this limit may be exceeded, it is recommended to perform measurement using the instantaneous integration mode and integrate the pulses later using Excel ® or other software. HIOKI LR8450A964-02...

  • Page 43: Measuring Rotational Speed

    Counts the number of pulses per module of time specified with the [Smoothing] setting and calculates the rotational speed. (Number of revolutions per minute) Under [Pulse/rev], enter the number of pulses per revolution output by the encoder or tachometer. 1000  Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 44 ) to t [s] by the number of pulses per revolution and multiplying the result by 60. Integrated pulse count at t [s] − integrated pulse count at (t − t ) [s] r (r/min) = × Number of pulses per revolution HIOKI LR8450A964-02...
  • Page 45 [s] from the start of measurement to increase. Even if the inputted rotational speed remains constant, the smoothing process will cause the recorded data to show an increase after the start of measurement until t [s]. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 46: Measuring Logic Signals

    0 V but less than 1.5 V as low level. Under [Filter], select whether to use the chatter prevention filter. Set to [ON] to prevent false counting due to chatter in mechanical contact (relay) output.  HIOKI LR8450A964-02...

  • Page 47: Treatment Of Data That Exceeds The Measurable Range

    • When there is a wire break or the thermocouple’s measurable range is exceeded in the positive direction, the value is treated as a wire break (BURNOUT). • When the thermocouple’s measurable range is exceeded in the negative direction, the value is treated as (−OVER). Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 48: Configuring The Waveform Display

    Under [Zoom], select the waveform display zoom factor. ×1/2, ×1 , ×2, ×5, ×10, ×20, ×50, ×100  When the zoom factor is [×1], the screen’s vertical axis display range will be the same as full scale. HIOKI LR8450A964-02...
  • Page 49 [Num of decimal places] to a small value. Example: 1.23456 mV → 1.23 mV (when [Num of decimal places] is set to [2]) Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 50 −10 V −5 V With zero position of 150% With zero position of 150% 2.5 V Off screen Off screen 150% 150% −5 V −2.5 V −10 V −5 V 1× Screen 2× Screen −15 V −7.5 V HIOKI LR8450A964-02...
  • Page 51 Set the screen’s upper limit value in [Upper]. See “Value entry method” (p.  7 ). Set the screen’s lower limit value in [Lower]. See “Value entry method” (p.  7 ). Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 52: Other Display Settings

    • Recording interval of 100 ms to 500 ms: Settings up to 10 h will be available. If you start measurement after selecting a setting of 12 h or greater, the setting will be changed to 10 h. HIOKI LR8450A964-02...
  • Page 53 Example: 12.345mV (when the number of decimal places is set to 3) When setting the horizontal axis on the waveform screen Under [Horz], you can select the time per division. This setting can be changed while measurement is in progress. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 54: Using The Scaling Function

    Sets the rated capacity and rated output according to values in the inspection results sheet for the strain gage-type converter. (Setting available when using the U8554/LR8534 Strain Unit) The conversion method cannot be selected for pulse integration measurement. See “Scaling settings during integration measurement” (p.  5 1). HIOKI LR8450A964-02...
  • Page 55 Make measurements using a heat flow sensor with a sensitivity constant of 0.02421 mV/W•m display waveform data as values expressed in units of watts per square meter (W/m Unit Sensitivity 0.02421 m (displayed as 24.21 μ) Offset Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 56 When you save waveform data in the binary format, raw data (data prior to the scaling conversion) and scaling settings are recorded. Loading waveform data allows waveforms after the scaling conversion to be displayed. You can review the pre-conversion waveforms if you turn off the scaling setting. HIOKI LR8450A964-02...
  • Page 57 Does not use the scaling function. Decimal Displays converted values as decimals. Exponent Displays converted values as exponents. Enter the post-conversion unit (up to 7 single-byte characters). See “Text entry method” (p.  8 ). Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 58 When connecting a watt-meter with 50,000 pulses per kWh and integrating its output Scaling Decimal Unit 1 kWh 50000 (number of pulses per kWh) When connecting a flowmeter with 10 L per pulse and integrating its output Scaling Decimal Unit 1 pulse 10 (flow rate [L] per pulse) HIOKI LR8450A964-02...

  • Page 59: Configuring The Scaling Of The U8554/Lr8534 Strain Unit

    • Correction based on Young’s modulus and Poisson’s ratio of an object under measurement Also, make the following corrections as required: • Wire-resistance correction • Gage-ratio correction See “11.2 Measuring Strain” (p.  3 46). Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 60: Entering Comments

    Right Arrow, Arrow, and Down Arrow keys and press the ENTER key. The text entry window will open. See “Text entry method” (p.  8 ). Enter text and press the ENTER key. The entered text will be accepted. HIOKI LR8450A964-02...

  • Page 61: Channel Comments

    ENTER key. The entered text will be accepted. You can use [Comment] on the settings list screen to enter channel comments. See “1.8 Configuring Channels in a List” (p.  5 7). Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 62: Module Identifiers

    Right Arrow, Arrow, and Down Arrow keys and press the ENTER key. The text entry window will open. See “Text entry method” (p.  8 ). Enter text and press the ENTER key. The entered text will be accepted. HIOKI LR8450A964-02...

  • Page 63: Configuring Channels In A List

    See “1.6 Using the Scaling Function” (p.  4 8). Settings list screen: [Comment] Settings list screen: [Numerical calc] See “1.7 Entering Comments” (p.  5 4). See “Configuring numerical calculations” (p.  1 74). Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 64 CH1 to CH15. Select a channel number and press the ENTER key. The individual settings window will open, allowing you to configure the settings. Press the key to close the window. See “1.4 Configuring Input Channels” (p.  2 2). HIOKI LR8450A964-02...
  • Page 65 When the input type is [Count]: Timing at which to start counting Smoothing When the input type is [RevSpd]: Processing period for smoothing Reset Operation to perform when the integrated value overflows Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 66 When the display setting is [Position]: Waveform zero position (0 V, 0°C, etc.) Lower limit value When the display setting is [Up/Low Lim]: Screen lower limit value Number of Number of decimal places for measured values decimal places Settings list screen: [Scaling] Scaling Scaling settings HIOKI LR8450A964-02...
  • Page 67 Threshold value for numerical calculations (Availability, ON time, OFF time, ON count, OFF count) Threshold values will be used for numerical calculations. For more information about threshold values, see “Configuring numerical calculations” (p.  1 74). Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 68: Copying Channel Settings

    The source module is fixed at [Un-1] or [Rn-1]. (n = 1, 2, . . .) Select [OK] and press the ENTER key. The settings will be copied. Pressing the ENTER key while [Cancel] is selected to cancel the copy operation. HIOKI LR8450A964-02...

  • Page 69: Configuring Channel Settings At Once

    Select the measurement display color check box and press the ENTER key. Each time you press the ENTER key, the display setting for all channels will toggle between ON and OFF. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 70: Performing Zero Adjustment

    The zero adjustment function is disabled for Strain Units (U8554, LR8534). To adjust the zero position of Strain Units, use the auto-balancing function. For more information about auto-balancing, see “Measuring strain” (p.  3 3). Zero adjustment can also be performed on the settings list screen. HIOKI LR8450A964-02...

  • Page 71: Checking Input Signals (Monitor Function)

    • The more characters are displayed, the smaller the character sizes become. You can use the monitor screen displayed during the trigger standby state to activate trigger forcibly. See “2.7 Forcibly Activating the Trigger” (p.  1 17). Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 72: Starting And Stopping Measurement

    Recording time Time specified STOP (If the is pressed while Measurement Measurement measurement is in progress) Measurement Measurement Measurement start Measurement stop Downtime start stop Measurement Continuous recording (Same as when repeat recording is OFF) Measurement Measurement start stop HIOKI LR8450A964-02...

  • Page 73: Observing Waveforms

    Allows you to select the waveforms displayed on the – screen (sheet). Eject Allows you to eject external media. p.  1 33 Setting selection Allows you to select the settings displayed on the right side – of the screen. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 74 *1: For more information about icons other than the scroll and cursor icons, see “Screen and icons” in “1.2 Part Names and Functions; Screens” in the Quick Start Manual. *2: The waveform screen, value screen, and warning screen of the instrument express minute, a unit of time, in terms of the letter m instead of min. HIOKI LR8450A964-02...

  • Page 75: Waveform Display

    You can also select the display method with the key. Each time you press the WAVE key, the display will cycle to the next display method. *: Can only be selected when [X-Y Composite] [ON] [Wave+Set] [Wave] Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 76 Observing Waveforms [Wave+Value] [Value] HIOKI LR8450A964-02...
  • Page 77 Observing Waveforms [Alarm] [XY+Set] Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 78 Observing Waveforms [XY+Value] HIOKI LR8450A964-02...

  • Page 79: Gage (Scale) Display

    You can select any one of XY1 to XY8 as the X-Y waveform for the gage. Additionally, the vertical axis upper and lower limit values are displayed for X-Y waveforms that are set to the same X channel as the X-Y waveform to which the gage is set. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 80: Numerical Value Display

    You can also select the value with the SELECT key. To choose a setting other than [All], press and hold the SELECT key to display comments. Change the channel to display (as necessary) using the [<] [>] keys on the top right of the screen. HIOKI LR8450A964-02...
  • Page 81 You can choose any of three types of information to display on the right side of the screen. (1) Instantaneous: Measured values most recently obtained or shown on the right portion of the waveform screen (2) Cursor: A/B cursor values Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 82 Observing Waveforms (3) Numerical calculation: Numerical calculation results HIOKI LR8450A964-02...

  • Page 83: Moving Waveforms (Scrolling)

    If you wish to move to the beginning of the waveform Past Most recent Screen Use the jump function to move to the beginning of the waveform. See “Jump function (changing the display position)” (p.  8 2). Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 84 Moves the waveform right a small amount (1 division at a time).  If the waveform is less than one screen long, you will not be able to move it. Internal buffer memory (maximum recording time): Displayable range on screen Data deletion HIOKI LR8450A964-02...

  • Page 85: Scroll Bar (Waveform Display Position)

    You can enlarge and shrink the waveform using the horizontal axis display settings. See “Other display settings” (p.  4 6). When you enlarge the waveform, you can observe detailed variations. When you shrink the waveform, you can quickly ascertain overall variations. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 86: Waveform Search

    [Window]) Under [Upr/Lwr], specify the upper and lower limit values. Under [IN/OUT], select the direction in which to search (whether the waveform enters [IN] or exits [OUT] the area defined by the upper and lower limit values). HIOKI LR8450A964-02...
  • Page 87 [↑], searches for points that rise from the Low level to the High level. [Slope] set to [↓], searches for points that fall from the High level to the Low level. • With • The [NO DATA] points are excluded from the search targets. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 88: Jump Function (Changing The Display Position)

    Moves the display to the position of cursor B. Start Moves the display to the beginning of the waveform (the measurement start point or the start of data in the internal buffer memory). Moves the display to the end of the waveform (the measurement stop point). HIOKI LR8450A964-02...

  • Page 89: Using The A/B Cursors

    • Difference in measured values at the B and A cursors (B-A) *: The instrument expresses minute, a unit of time, included in cursor reading values in terms of the letter m instead of min. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 90 Frequency derived from the period between the A cursor and the B cursor You can use numerical calculations to calculate values such as the maximum value, minimum value, and average value for measured waveforms. See “6.1 Performing Numerical Calculations” (p.  1 72). HIOKI LR8450A964-02...

  • Page 91: Specifying A Waveform Range

    Selects the waveforms from the beginning to the B cursor. A-End Selects the waveforms from the A cursor to the end. B-End Selects the waveforms from the B cursor to the end. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 92: X-Y Compositing

    Select the display colors for the X-Y composite waveforms that will be shown on the graph. Select the X- and Y-axis channels for the X-Y composite. Select units and channels. Supported channels: Analog, pulse (except logic), and waveform calculation HIOKI LR8450A964-02...

  • Page 93: Performing X-Y Compositing During Measurement

    Performing X-Y compositing during measurement Enable the X-Y compositing function on the settings screen and configure the settings as necessary (p.  8 6). Under [Display], set the display to [XY+Set] or [XY+Value]. Start measurement. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 94: Performing X-Y Compositing After Measurement

    Enable the X-Y compositing function on the settings screen and configure the settings as necessary (p.  8 6). Under [Display], set the display to [XY+Set] or [XY+Value]. Press the ENTER key while [Re-render] is selected. This button is disabled during measurement. HIOKI LR8450A964-02...

  • Page 95: Configuring X-Y Compositing

    Supported channels: Analog, pulse (except logic), and waveform calculation If an X-Y composite waveform already exists, settings changes will not be applied to the waveform immediately. Setting changes will be applied when you select [Re-render]. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 96: Checking X-Y Composite Waveform Values

    X-Y composite waveforms contain no data. If data has been restored, render the X-Y composite waveforms with correct data by re-rendering the graph. The message [ABORT] at the bottom of the X-Y composite waveforms indicates that rendering of the X-Y composite waveforms was canceled. HIOKI LR8450A964-02...
  • Page 97 Moves the cursor left a small amount (1 data point at a time).  Move the cursor right a small amount (1 data point at a time).  Check the measured values at the C and D cursors. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 98 Moves the cursor left a small amount (1 data point at a time).  Move the cursor right a small amount (1 data point at a time).  Check the measured values at the C and D cursors. HIOKI LR8450A964-02...

  • Page 99: Configuration Navigator (Quick Set)

    Allows you to choose wireless modules that can be registered from the list. Auto-connect Allows you to use the keys on wireless modules. method Press the ENTER key while [Next] is selected. According to the instructions from the guide, register wireless modules. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 100: Strain Gage Connection Guide

    A strain gage connection guide will be displayed. Select the connection method with the Right Arrow Left Arrow keys. An explanation for the selected connection method will be displayed. Press the ENTER key while [Quit] is selected. The guide screen will close. HIOKI LR8450A964-02...

  • Page 101: External Connection Guide

    Select the connection method with the Left Arrow Right Arrow keys. An explanation of the selected connection method will be displayed. Press the ENTER key while [Quit] is selected. The guide screen will close. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 102: Action During Communication Error

    The channel numbers represent [Channel] with the wireless LAN [Mode] setting set to [Wireless unit connection]. See “9.4 Configuring and Establishing a Wireless LAN Connection” (p.  2 30). Press the ENTER key while [Quit] is selected. The guide screen will close. HIOKI LR8450A964-02...

  • Page 103: Loading Setting Conditions

    [Load] buttons for [No. 1] [No. 5] selected. The setting conditions will be loaded. See “Saving settings to the instrument’s internal backup memory” (p.  1 40). Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 104: Measurement Data

    See “Preparing for power outages and configuring associated settings” (p.  1 24). • Even when electric power is restored, the instrument will not restart measurement. Provided that the start backup or the startup auto-measurement is enabled, the instrument will restart measurement at the time of power failure recovery. HIOKI LR8450A964-02...

  • Page 105: If Communicates With A Wireless Module Are Disrupted

    The instrument will halt waveform drawing during communications disruption and the data recovery process in progress. The instrument will display the string [NO DATA] for figure displays and cursor values. See “Waveform display and data handling during communications disruption” (p.  3 81). Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 106 Measurement Data HIOKI LR8450A964-02...

  • Page 107: Trigger Function

    2.5 Applying Triggers Based on External Sources ....p.  1 14 2.6 Activating a Trigger at a Set Interval ........p.  1 15 2.7 Forcibly Activating the Trigger ..........p.  1 17 2.8 Example Trigger Settings ............p.  1 18 Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 108 • The next trigger will not be accepted while trigger processing remains in progress. Trigger output will be active while trigger processing is in progress. For more information about trigger output, see “Trigger output” (p.  2 10). HIOKI LR8450A964-02...

  • Page 109: Trigger Meanings

    *2: For pulse channels , only if the lower limit value is set at zero, the trigger can also activate when the pulse equals zero while falling. As well, only if the upper limit value is set at zero, the trigger can also activate when the pulse equals zero while rising. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 110: Enabling The Trigger Function

    The pre-trigger will be disabled if the operation to perform when the trigger activates has been set [Stop] under [Timing]. DD, HH:MM:SS The maximum setting available for the instrument is 99 days. To continue recording the waveform after the trigger, make the recording time longer than the pre-trigger. HIOKI LR8450A964-02...
  • Page 111 During this period, the screen will display trigger...]. During pre-trigger standby, the trigger will not activate, even if the trigger conditions are satisfied. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 112 Measurement Measurement will measured before will stop at the stop when the and after the trigger. recording time. trigger activates. Measurement Measurement start start Recording time Recording time (10 min.) (15 min.) Pre-trigger Pre-trigger (15 min.) (5 min.) HIOKI LR8450A964-02...

  • Page 113: Analog Triggers, Pulse Triggers, Waveform Calculation Triggers

    (pulse triggers), or [Wm] (waveform calculation triggers) for the channel you wish to set is selected (m = 1, 2, . . .). The channel trigger settings window will open. Analog triggers Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 114 [Stop] When trigger will be set. When [Timing] is set to [Start & Stop], two triggers will be set (one [Start] trigger and one [Stop] trigger). For more information about trigger timing, see “Shared settings” (p.  1 04). HIOKI LR8450A964-02...

  • Page 115: Level Triggers

    When using the scaling function, post-scaling values are displayed. (When a strain measurement module is used) The instrument expresses strain in terms of micro epsilon (με). You do not need to enter the SI prefix micro (μ). Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 116 1000 με f.s. 1 με 2000 με f.s. 2 με 5000 με f.s. 5 με 10000 με f.s. 10 με 20000 με f.s. 20 με 50000 με f.s. 50 με 100000 με f.s. 100 με 200000 με f.s. 200 με HIOKI LR8450A964-02...

  • Page 117: Window Triggers

    [Lower], set the upper and lower limit values, respectively. The range defined by the upper and lower limit values will serve as the window. When using the scaling function, post-scaling values are displayed. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 118: Logic Triggers (Patterns)

    Activates the trigger when all of the trigger patterns match (level-sensitive). No trigger can activate when the trigger conditions have already been satisfied at the start of measurement. The trigger will become able to activate when input signals that did not satisfy the trigger conditions have just satisfied. HIOKI LR8450A964-02...
  • Page 119 Select the P1 to P8 trigger pattern. Activates the trigger when the signal is (low). Activates the trigger when the signal is (high). Excludes from the trigger. The signal will be ignored. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 120: Applying Triggers Based On External Sources

    The external trigger function will be enabled, allowing you to activate triggers based on signals inputted from external sources. When [External trigger] is set to [ON], [External input 3] will be set to [Trigger input]. See “External trigger input” (p.  2 09). HIOKI LR8450A964-02...

  • Page 121: Activating A Trigger At A Set Interval

    Uses the interval trigger based on AND logic. Set the interval for the interval trigger. DD, HH:MM:SS The trigger will simultaneously activate when measurement starts. Subsequently, the trigger will activate at every interval trigger interval. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 122 Interval time Interval time Measurement start The trigger will not activate if it does not match other trigger conditions. (If no other trigger conditions have been set, this setting will result in the same operation as OR logic.) HIOKI LR8450A964-02...

  • Page 123: Forcibly Activating The Trigger

    ENTER key while [Forced trigger] is selected. The trigger will activate. When the instrument is in the trigger wait state, you can forcibly apply a trigger by pressing the START key. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 124: Example Trigger Settings

    Continuous Start & Start OR level: ↑ level: ↓ – recording stop Stop OR Level: Level: 500°C 300°C Condition Condition Continuous Start & Start OR level: ↑ level: ↓ – recording stop Stop OR Level: Level: 500°C 300°C HIOKI LR8450A964-02...
  • Page 125 ↑ Start Start OR – – 0 h 1 min. Level: 500°C Specified Condition time level: ↑ Start Start OR 1 min. – 0 h 2 min. Level: 500°C Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 126 Example Trigger Settings HIOKI LR8450A964-02...

  • Page 127: Saving And Loading

    3.6 Acquiring Data with a Computer (PC) ........p.  1 52 Connecting the USB cable ..............p.  1 52 Activating USB drive mode..............p.  1 53 Canceling USB drive mode ..............p.  1 54 Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 128: Data That Can Be Saved And Loaded

    3.1 Data That Can Be Saved and Loaded [HIOKI] When you save data on an SD Memory Card or a USB Drive, the folder containing the [LR8450] folder. will be created. Files are saved in folders as shown in the following diagram:...
  • Page 129 During automatic saving, a new folder will be created when the number of files in a folder exceeds 1000. IMPORTANT Hioki guarantees the operation of our optional SD Memory Card and USB Drive only. Operation of any other storage media cannot be guaranteed. Unit...
  • Page 130 (MEM) setting for auto saving. Files saved using the [Text] (CSV) setting cannot be loaded by the instrument or the Logger Utility. Binary data (MEM files) saved using the [Binary] setting can be converted to the text format using the Logger Utility. HIOKI LR8450A964-02...

  • Page 131: Formatting Media

    Press the FILE key to select the media to be formatted. Each time you press the FILE key, the display will switch between the SD Memory Card and the USB Drive. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 132 • Be sure to back up any important data on SD Memory Cards and USB Drives. When you format an SD Memory Card or a USB Drive, all the saved data will be erased. The formatting operation cannot be undone. HIOKI LR8450A964-02...

  • Page 133: Saving Data

    To save part of a waveform, specify a range using the A/B cursors (vertical) before saving the data. (Partial save functionality is not available when using the auto save function.) See “Specifying a waveform range” (p.  8 5). Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 134: Auto Save (Real-Time Save)

    Media crash, which can occur because of system shutdown during saving operation, can be prevented. IMPORTANT Hioki guarantees the operation of our optional SD Memory Card and USB Drive only. Operation of any other storage media cannot be guaranteed. HIOKI LR8450A964-02...
  • Page 135 When both an SD Memory Card and a USB Drive are inserted, the system will save data on the selected media. If the selected media is not inserted, the system will save data on the other media. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 136 The 19-12-23 folder will automatically be created. Example: If set to [1 month] When measurement started on December 29, 2019, the system will regard December 1, 2019 as the beginning of the month. The 19-12-01 folder will automatically be created. HIOKI LR8450A964-02...
  • Page 137 [Time split calculation], select whether to segment the numerical calculation. [Time split calculation] The setting is the same as the setting in the numerical calculation. See “Configuring numerical calculations” (p.  1 74). Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 138 (p.  1 93), the following formats can also be selected: Same as [yy-MM-dd hh:mm:ss.0] above yy/MM/dd, yy.MM.dd, MM-dd-yy, MM/dd/yy, MM.dd.yy, dd-MM-yy, dd/MM/yy, dd.MM.yy Same as [yyyy-MM-dd hh:mm:ss + ms] above yyyy/MM/dd, yyyy.MM.dd, MM-dd-yyyy, MM/dd/yyyy, MM.dd.yyyy, dd-MM-yyyy, dd/MM/yyyy, dd.MM.yyyy HIOKI LR8450A964-02...
  • Page 139 • If [FTP data auto send] is on, files that have not sent at the time when the ENTER is pressed with [Eject] selected will not be sent. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 140: Manual Saving (Selective Saving, Immediate Saving)

    See “When saving files without specifying a filename” (p.  1 22). For more information about file names and [Add trigger date/time], see [File name] of selective save (p.  1 37). Under [Media], select the media on which to save data. SD card USB flash drive  HIOKI LR8450A964-02...
  • Page 141 Saves statistical data (maximum value, minimum value, and average value). Example: With a setting of [1/5], the maximum, minimum, and average values will be saved for each set of five data points. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 142  Individual calc Saves numerical calculation results in a different file for each numerical calculation. If the file containing waveform data exceeds 1 GB in size, it will be segmented into multiple one-gigabyte-sized (roughly) files and then saved. HIOKI LR8450A964-02...

  • Page 143: Selective Save Operation

    Entered filename_191224_235959_0001.MEM (when the trigger activated at 23:59:59 on December 24, 2019) Under [Media], select the media on which to save data. SD card  USB flash drive Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 144 [Decimation factor], select the decimation factor.  1/100000 Example: If set to [1/5], 1 data point out of every 5 data points will be left. Press the ENTER key while [Save] is selected. Waveform data will be saved. HIOKI LR8450A964-02...
  • Page 145 [Settings...] is selected. [Settings...] [Text] in “Auto save (real-time save)” (p.  1 31). Press the ENTER key while [Save] is selected. The type of data selected in step will be saved. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 146: Saving Settings To The Instrument's Internal Backup Memory

    This function takes priority over settings loaded from the SD Memory Card or USB Drive by the auto setup function (p.  1 44). [Auto setup] is [OFF], or if no data has been saved in the internal backup memory, the file [STARTUP.SET] will be loaded from the SD Memory Card or USB Drive. HIOKI LR8450A964-02...
  • Page 147 Settings will not be loaded if the plug-in unit configuration is not the same as it was when the settings were saved. Save Saves settings conditions in the internal backup memory. Clear Deletes settings conditions from the internal backup memory. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 148: Loading Data

    This section describes how to load data that has been saved on media (an SD Memory Card or a USB Drive). The LR8450/LR8450-01 can load the following two types of files saved with itself or other pieces of LR8450/LR8450-01: • Waveform data (binary data) •...
  • Page 149 The status bar will turn green. On the confirmation window, select the check boxes for the loading settings. You can load the wireless module registration information (LR8450-01 only), system configurations (environments, external terminal), and communications settings (LAN, USB). [VIEW mode]...

  • Page 150: Auto-Setup Function

    [STARTUP.SET] file in the [CONFIG] folder (under [HIOKI] > [LR8450]). The instrument will automatically load the file. If both the SD Memory Card and the USB Drive contain the [STARTUP.SET] file, the instrument will preferentially load the file on the SD Memory Card.

  • Page 151: Managing Data

    A screen listing the files on the SD Memory Card or USB Drive will be displayed. Press the FILE key. Each time you press the FILE key, the display will switch between the SD Memory Card and the USB Drive. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 152: Moving Between Levels (Folders)

    Press the Right Arrow key or ENTER key. The system will move to that folder. Press the Left Arrow key or ENTER key. The system will move up one level (so that you exit that folder). HIOKI LR8450A964-02...

  • Page 153: Deleting Data

    Press the ENTER key. The file or folder will be deleted. To prevent data from being inadvertently deleted, files in the [HIOKI], [LR8450], and [DATA] folders cannot be deleted. Files whose read-only attribute is set cannot be deleted. Those files can be deleted on a computer.

  • Page 154: Renaming Files And Folders

    A text entry window will be displayed. See “Text entry method” (p.  8 ). Enter the new name and press the START key. The filename will be changed. You cannot rename the following folders: [HIOKI], [LR8450], and [DATA]. HIOKI LR8450A964-02...

  • Page 155: Copying Data

    The data will be copied. You can copy folders up to eight levels deep. Copying is not available if a file with the same name as the copy source exists at the copy destination. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 156: Sorting Files

    Sorts based on the file’s creation date. File sorting also applies to all files stored on the selected media. Select the sort order. Ascending order Descending order  Press the ENTER key while [OK] is selected. The files will be sorted. HIOKI LR8450A964-02...

  • Page 157: Updating File Information

    Select media, and press the SELECT key on the file list screen. The file operations window will be displayed. Press the ENTER key while [Update] is selected. The file information will be updated. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 158: Acquiring Data With A Computer (Pc)

    Recognized as a removable disk Connect the other end of the USB cable to the computer’s USB connector. The SD Memory Card connected to the instrument will be recognized as a removable disk by the computer. HIOKI LR8450A964-02...

  • Page 159: Activating Usb Drive Mode

    The instrument cannot be operated while in USB drive mode. In addition, you cannot communicate with the instrument with the Logger Utility. Canceling USB drive mode See “Canceling USB drive mode” (p.  1 54). Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 160: Canceling Usb Drive Mode

    This section describes how to cancel USB drive mode. Click the USB icon shown on the computer’s task tray ([Safely Remove Hardware and Eject Media]). Click [Eject USB Drive]. After the pop-up notification as shown in the left, disconnect the USB cable. HIOKI LR8450A964-02...

  • Page 161: Alarm (Alarm Output)

    However, it can detect the alarm condition of the wireless module communication interruption. When communication is reestablished with the wireless modules, the system will recover data and detect alarm conditions. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 162: Configuring Alarms

    (p.  1 58) is set to a value other than Alarm retention will be applied to [ALM1] to [ALM8]. Example: AND logic applied to U1-1 and U1-2 Alarm output will be retained only when both the U1-1 and U1-2 conditions are satisfied at the same time. HIOKI LR8450A964-02...
  • Page 163 ([ALM1] to [ALM8]), select whether to output an alarm when communication with the wireless module is interrupted. (LR8450-01 only) This type of alarm is output without regard to other alarm conditions (AND/OR logic). If communications with a wireless module are disrupted, the disruption event will be kept in the history information regardless of the alarm output setting.
  • Page 164 If alarm sources include a wireless module’s channel, no filter may be applied during data recovering processes. [Filter] (When is set to User Set the number of data points.  1000 Under [Comment], enter a comment (as necessary). See “Text entry method” (p.  8 ). HIOKI LR8450A964-02...

  • Page 165: Configuring Channel-Specific Alarm Settings

    [Un-m], [Rn-m], [Pm], or [Wm] in the channel you wish to observe is selected (m = 1, 2, . . .). A window with channel-specific alarm settings will open. Individual settings window Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 166 *1: For pulse channels, only when the level value is set at zero, an alarm is outputted when the pulse equals zero while falling. *2: Integral multiples of the data refresh interval of the module can be set for the time figure. HIOKI LR8450A964-02...
  • Page 167 1 sec. × {(Time) / (Value set in Box 8)}. *: The instrument expresses strain in terms of micro epsilon (με). You do not need to enter the SI prefix micro (μ). Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 168 Under [Conditions], select the condition for activating the alarm. Does not use alarms based on logic signals. Outputs an alarm when any of the patterns is satisfied. Outputs an alarm when all of the patterns are satisfied. HIOKI LR8450A964-02...

  • Page 169: Checking Alarms

    SYNC  To display all alarms, select [ALL]. Scroll through the alarm history using the SCROLL/CURSOR keys. [COMM]: Communications with the wireless module disrupted [SYNC]: Synchronization with the wireless module failed Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 170 [ON], press the ENTER key while [Clear] is selected. Alarms cannot be cleared while the associated alarm conditions remain satisfied. For more information about the [Alarm], [Alarm hold], and [Alarm buzzer] settings, see “4.1 Configuring Alarms” (p.  1 56). HIOKI LR8450A964-02...

  • Page 171: Marking Functionality

    5.2 Assigning Event Marks with an External Signal ....p.  1 67 5.3 Assigning Event Marks When Alarms Occur .....p.  1 68 5.4 Searching for Event Marks ..........p.  1 69 5.5 Reviewing Events in CSV Data..........p.  1 70 Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 172: Assigning Event Marks During Measurement

    A number of event mark settings will be displayed. Press the ENTER key while [Mark] is selected. An event mark and number will appear at the top of the screen. Press the ENTER key when you wish to assign the event mark. HIOKI LR8450A964-02...

  • Page 173: Assigning Event Marks With An External Signal

    An event mark and number will be assigned at the edge of the entered pulse. High (2.5 V to 5.0) (0 V to 0.8 V) See “External control connections” in the Quick Start Manual and “8 External Control (EXT. I/O)” (p.  2 03). Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 174: Assigning Event Marks When Alarms Occur

     If you set it to [ON], an event mark and number will be assigned when an alarm occurs. See “4 Alarm (Alarm Output)” (p.  1 55). HIOKI LR8450A964-02...

  • Page 175: Searching For Event Marks

    The system will search for the event mark with the previous number. • Press the ENTER key while [Next Evt] is selected. The system will search for the event mark with the next number. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 176: Reviewing Events In Csv Data

    5.5 Reviewing Events in CSV Data When you save waveform data in text (CSV) format with the instrument, event numbers will be included next to the measurement data. You can review which events were associated with which data values. Event no. HIOKI LR8450A964-02...

  • Page 177: Numerical And Waveform Calculations

    6.2 Performing Waveform Calculations ........p.  1 82 Configuring calculations on the calculation list screen ......p.  1 87 Copying calculation formulas ..............p.  1 88 Configuring waveform calculation settings at once ........ p.  1 89 Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 178: Performing Numerical Calculations

    • When the instrument detects a thermocouple wire break during temperature measurement (wire break detection) If data acquired across the calculation target channel includes the DATA] points, which resulted from communications disruption or other reasons, the data will be exempted from the calculation target. HIOKI LR8450A964-02...
  • Page 179 If data in the calculation range is occupied by the [NO DATA] points, the string [NO DATA] is displayed on the instrument’s screen, and the numerical calculation result [1.7976931348623157e+308] will be saved. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 180: Configuring Numerical Calculations

    The value 0 d 0 h 0 min. cannot be specified as the segment time. The value will be automatically changed to 0 d 0 h 1 min. Start Stop Reference measurement measurement time HIOKI LR8450A964-02...
  • Page 181 (n = 1, 2, ...) Pulse Performs the numerical calculation for a pulse waveform. (P1 to P8) Wave calc Performs the numerical calculation using a waveform generated by a waveform calculation. (W1 to W30) Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 182 Calculates the integration or area enclosed by the zero position and the signal waveform. > > (When saving the numerical calculation results) Auto saving: Configure the settings in the [Numerical calculation results] area. (See p.  1 31.) Manual saving: Under [Type], select [Calc results]. (See p.  1 35.) HIOKI LR8450A964-02...

  • Page 183: Real-Time Numerical Calculations (Automatic Calculations)

    Switch the channel using the [<] [>] kyes (as necessary). You can change the channel for which to display calculation results. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 184: Numerical Calculations After Measurement (Manual Calculations)

    Numerical calculations can also be performed using waveforms that have been loaded from media (an SD Memory Card or a USB Drive). Once the waveform has been loaded, proceed to step above. Time segmentation calculation cannot be performed manually. HIOKI LR8450A964-02...

  • Page 185: Partial Numerical Calculations

    Performs the calculation using the waveforms from the B cursor to the end. Press the ENTER key while [Execute] is selected. The numerical calculation will be performed over the range specified in step 3. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 186: Numerical Calculation Formulas

    Calculates the integrated value for the absolute value of measurement data. Aggregation : Integrated value ∑ (ABS) SUM = |di| Total number of data points ith data point for channel i = 1 *: Calculates the time from the trigger point when the trigger is used. HIOKI LR8450A964-02...
  • Page 187 (ABS) Integral value ∑ A cursor Total number of data points |di| × Δt B cursor ith data point for channel i = 1 S = S Δt : Sampling period Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 188: Performing Waveform Calculations

    Waveform calculation results are displayed in the calculation channels ([W1] > > 3 3 4 4 Select the item to display. Formula , Display, Comment, Numerical calc  [Display] [Comment] Calculation list screen: Calculation list screen: Calculation list screen: [Numerical calc] HIOKI LR8450A964-02...
  • Page 189 You can specify the calculation channel, toggle waveform calculation on and off, and set the waveform display color. Press the ENTER key while [Formula] is selected. The waveform calculation entry window will open. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 190 You can select a calculation channel as a target channel; however, you cannot select a calculation channel with a number that is larger than the number of the configured calculation channel. Example: You can set [W1] through [W4] as the calculation channel for [W5]. HIOKI LR8450A964-02...
  • Page 191 Resets calculation results at the set intervals starting at the specified time. (When [Reset time] is set to [Enable]) Set the [Reset interval]. (When [Reset time] is set to [Timed]) Set the [Reference time] [Reset interval]. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 192 Comment for each calculation channel Numerical Threshold value for numerical calculations threshold (Availability, ON time, OFF time, ON count, OFF count) Threshold values are used for numerical calculations. For more information, see “Configuring numerical calculations” (p.  1 74). HIOKI LR8450A964-02...

  • Page 193: Configuring Calculations On The Calculation List Screen

    W1 to W15. Press the ENTER key while [Formula] is selected. The waveform calculation entry window will open. Continue with the procedure described in p.  1 84. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 194: Copying Calculation Formulas

    The source cannot be changed from [W1]. Press the ENTER key while [OK] is selected. [W1] settings will be copied to [W2] to [W30]. Press the ENTER key while [Cancel] is selected to cancel the copy operation. HIOKI LR8450A964-02...

  • Page 195: Configuring Waveform Calculation Settings At Once

    Select the measurement display color check box and press the ENTER key. Each time you press the ENTER key, the display setting for all calculation channels will toggle between ON and OFF. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 196 Performing Waveform Calculations HIOKI LR8450A964-02...

  • Page 197: Configuring System Settings

    Setting the time ..................p.  1 96 Synchronizing the time ................p.  1 97 Initializing (resetting) the system ............p.  1 98 System configuration ................p.  1 99 Performing a self-check................p.  2 02 Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 198: Configuring Settings

    Setting the function to [ON] can automatically start measurement on the startup of the instrument. When the trigger setting is enabled, the instrument will get into the trigger standby state. Disables the startup auto-measurement function.  Enables the startup auto-measurement function. HIOKI LR8450A964-02...
  • Page 199 MM dd MM dd yyyy, dd MM yyyy  [Date delimiter] (hyphen) (slash), (period)  Under [Waveform background color], select the background color for the waveform screen. Dark  Light Dark Light Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 200 See “Measurement module data refresh intervals” (p.  1 9). Configure the low-pass filter for Strain Units (U8554, LR8534) since the power supply frequency filter function is not available for those modules. See “Measuring strain” (p.  3 3). HIOKI LR8450A964-02...
  • Page 201 • Scaling: Decimal, Ratio, Slope1.8, Offset 32, Unit °F Celsius display Resets the scaling settings, displaying temperatures in degrees Celsius. • Applicable modules: U8550, U8551, U8552, LR8530, LR8531, LR8532 • Input type: Tc, RTD • Scaling: OFF (Default) Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 202: Controlling The System

    Default setting: [GMT+9] Press the ENTER key while [OK] is selected. The time will be updated to reflect the new settings. Press the ENTER key while [Cancel] is selected to close the window without changing the time. HIOKI LR8450A964-02...

  • Page 203: Synchronizing The Time

    Press the ENTER key while [Apply] is selected. The settings will be applied. Press the ENTER key while [Cancel] is selected to close the window without changing any settings. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 204: Initializing (Resetting) The System

    Select the check boxes for the settings you wish to initialize. Settings data Resets all non-LAN settings to their default values. Wireless unit information Deletes the wireless module information registered in the instrument. (LR8450-01 only) Waveform data Deletes waveform data. Communication Resets LAN settings to their default values.

  • Page 205: System Configuration

    Left Arrow Right Arrow keys. Main Model The instrument’s model number (LR8450 or LR8450-01) Serial No. The instrument’s serial number Main version The instrument’s software version The revisions of the digital board and power supply board are displayed.
  • Page 206 The more communications state improves, the smaller the value becomes. Example: 12.3% (34.5%) Indicated the resend ratio during the latest one-minute data communications. The number shown in parentheses is the worst in the entire measurement. Starting measurement will reset the resend ratio of the previous measurement. HIOKI LR8450A964-02...
  • Page 207 Controlling the System When you press the key during measurement, another window will open to display model names, module names, serial numbers, module identifiers, and resend ratios. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 208: Performing A Self-Check

    Controlling the System Performing a self-check This section describes how to perform a self-check. The results will be shown on the screen. Contact your authorized Hioki distributor or reseller in the event of an abnormal result. > > Select the type of diagnostics you wish to perform in the...

  • Page 209: External Control (Ext. I/O)

    8.3 Configuring External Input/Output (I/O) Terminals ...p.  2 07 External trigger input ................p.  2 09 Trigger output ..................p.  2 10 Simultaneously starting measurement using external triggers ....p.  2 12 Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 210: Configuring Voltage Output (Voutput)

    Outputs 24 V DC. (Available only under Select [12 V] when providing power to the optional Z2000 Humidity Sensor. Voltage output terminal specifications Output voltage OFF, 5 V ±10%, 12 V ±10%, 24 V±10% (user-selectable) Supplied current Max. 100 mA HIOKI LR8450A964-02...

  • Page 211: Configuring Alarm Output (Alarm)

    (Recording interval or data refresh interval, whichever is longer) × 2 + 1 ms + (analog response time)* When using the wireless modules (LR8450-01 only): (Recording interval or data refresh interval, whichever is longer) × 2 + (wireless response time)*...
  • Page 212 The example connection illustrates a circuit in which the relay will operate when the alarm output is low. Instrument Select the appropriate VOUTPUT voltage for the relay coil’s rated voltage. VOUTPUT Max. 100 mA 5 V DC Ω 10 k Relay − ALARM Max. 200 mA HIOKI LR8450A964-02...

  • Page 213: Configuring External Input/Output (I/O) Terminals

    Operates at the falling edge when changing from high level to low level. Under [External output], select the terminal functionality. Disables the terminal.  Trigger output Outputs a low-level signal when a trigger activates. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 214 5 V to 10 V DC, 200 mA switching capacity Output pulse width 10 ms or greater (trigger output) Ω 10 k High: 4.0 V to 5.0 V I/O 4 Low: 0 V to 0.5 V 10 ms or greater HIOKI LR8450A964-02...

  • Page 215: External Trigger Input

    Activates the trigger at the falling edge when changing from high level to low level. The trigger will also activate if the I/O 3 and GND terminals are shorted. It is recommended to actually input the signal and verify whether the external trigger operates. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 216: Trigger Output

    You can use this capability to notify another device that the instrument has started recording. The external output I/O 4 terminal is used for this functionality. > > Under [External output], set the terminal functionality to [Trigger output]. A low-level signal will be output when a trigger activates. HIOKI LR8450A964-02...
  • Page 217 • Trigger output will switch to active when the start trigger activates. • The pulse will be output for at least 10 ms and held while measurement continues. • Trigger output will switch to non-active when the stop trigger activates. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 218: Simultaneously Starting Measurement Using External Triggers

    TRIG OUT • Set [External input 3] [Trigger input] and the edge to [↓] for all the subordinate instruments. (p.  2 09) • Set [External output] [Trigger output] for the master Subordinate instrument. (p.  2 10) EXT.TRIG TRIG OUT HIOKI LR8450A964-02...

  • Page 219: Communicating With A Computer (Pc)

    9.6 Acquiring Data Using the FTP Server .........p.  2 40 9.7 Sending Data Using the FTP Client ........p.  2 44 9.8 Sending Emails ..............p.  2 63 9.9 Controlling the Instrument with Communication Commands ................p.  2 71 Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 220 Logger Utility. Data can be acquired after measurement has stopped, even when using a recording interval of less than 1 s. For more information about creating measurement programs, see the “Communication Commands User Manual” on the included CD (application disc). HIOKI LR8450A964-02...

  • Page 221: Using The Logger Utility

    • You can transmit waveform data in real time to the Excel file a computer is using. • You can operate up to five loggers, including legacy models as well as the LR8450/LR8450-01. Supported models LR8450, LR8450-01, LR8400, LR8401, LR8402, LR8410, LR8416, LR8431, LR8432, 8423 For more information about how to install and use the Logger Utility, see “Logger Utility...

  • Page 222: Configuring And Establishing A Usb Connection

    (Windows 7 or Windows 8) [DriverSetupWin7Win8.msi] on the CD. If you have already installed the Logger Utility, you can run the file from the following location: [c:\Program Files(x86)\HIOKI\LoggerUtility\Driver\DriverSetupWin7Win8.msi] (Windows 10) [DriverSetupWin10.msi] on the CD. If you have already installed the Logger Utility, you can run the file from the following location: [c:\Program Files(x86)\HIOKI\LoggerUtility\Driver\DriverSetupWin10.msi]...
  • Page 223 A dialog box asking for permission to install the software will be displayed. Select the [Always trust software from "HIOKI E.E. CORPORATION".] check box and click [Install]. The installation will complete, and a dialog box will be displayed.

  • Page 224: Connecting The Instrument To The Computer With A Usb Cable

    Connect the other end of the USB cable to the computer’s USB connector. You cannot use both the Logger Utility and communication commands at the same time over the USB connection. Allow at least 30 s to switch between the Logger Utility and communication commands. HIOKI LR8450A964-02...

  • Page 225: Configuring And Establishing A Lan Connection

    DNS: Use or not use IP address (if using): ___.___.___.___ (The setting is not required when using the DHCP server because the gateway will be acquired from the server.) Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 226 If a server that can convert names to IP addresses is operating on the network, IP addresses can be checked based on names by querying the server. The name will be acquired from the server when the DHCP server is enabled. HIOKI LR8450A964-02...
  • Page 227 You can impose limitations on connections when you log into the FTP of the instrument and use a web browser of a computer. See “FTP server connection limitations (FTP authentication)” (p.  2 42). Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 228: Configuring The Computer's Network Settings

    Right-click the network adapter icon (with a name such as [Local area connection] [Ethernet]) and select [Properties]. Select [Internet Protocol Version 4 (TCP/ IPv4)] and click [Properties]. Enter the [IP address] [Subnet mask] and click [OK]. HIOKI LR8450A964-02...

  • Page 229: Configuring The Instrument's Lan Settings

    > Configure the settings. See “Configuring LAN settings” (p.  2 25). Press the ENTER key while [Apply] is selected. The LAN connection will be enabled (the USB connection may be interrupted). Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 230 (Configured automatically) [Gateway]: [ON] [Gateway]: [OFF] Settings if [Gateway IP] connecting to a different network (using a gateway) [DNS]: [ON] [DNS]: [OFF] [DNS IP] Select [Apply]. Select [Apply]. Connection Connect with a straight cable. Connect with a cross cable. HIOKI LR8450A964-02...
  • Page 231 (_: 0 to 255) • [DNS] Select whether to use DNS.  • [DNS IP] [DNS] is set to [ON], set the DNS server’s IP address. _._._._ (_: 0 to 255) Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 232 Configure the settings as follows so that only one device uses a given hostname and IP address. Device 1 Host name LOGGER IP address 192.168.1.2 Device 2 Host name LOGGER2 IP address 192.168.1.3 Device 3 Host name LOGGER3 IP address 192.168.1.4 Shared settings DHCP server Subnet mask 255.255.255.0 Port number 880X Gateway HIOKI LR8450A964-02...

  • Page 233: Connecting The Instrument To A Computer With A Lan Cable

    The LINK LED will light up when the instrument has connected to the network, indicating that the connection can be used. If the LED fails to illuminate, there may be a malfunction of the instrument or connected device or a wire break in the LAN cable. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 234 You will need: 9642 LAN Cable (×2), hub Connect the 9642 LAN Cable to the LAN connector on the instrument. Connect the other end of the cable to one of the hub’s LAN connectors. 9642 LAN Cable To hub 9642 LAN Cable HIOKI LR8450A964-02...
  • Page 235 Pinging 192.168.1.2 with 32 bytes of data: Reply from 192.168.1.2: Host is down. Reply from 192.168.1.2: Host is down. Reply from 192.168.1.2: Host is down. Reply from 192.168.1.2: Host is down. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 236: Configuring And Establishing A Wireless Lan Connection

    Configuring and Establishing a Wireless LAN Connection 9.4 Configuring and Establishing a Wireless LAN Connection The LR8450-01 is equipped with various features that take advantage of wireless LAN communications. When you select the station function, the following functions will be enabled: •...
  • Page 237 (2) Automatic connection Press the ENTER key while [Execute] under [Auto connect] is selected. The WPS function of a commercially available access point will be used to establish connection (push-button type). Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 238 The default password is [password]. Change to any password with at least eight characters. Under [Channel], set the frequency band channel for use in the wireless LAN. 11ch  When using multiple pieces of LR8450-01, make sure that they are not using the same channel. Press the ENTER key while...
  • Page 239 Under [Channel], set the frequency band channel for use in the wireless LAN. 11ch  When using multiple pieces of LR8450-01, make sure that they are not using the same channel. (When you wish to check the surrounding communications environment) Press the...

  • Page 240: Performing Remote Operation Using The Http Server

    Allows you to control and configure the instrument from a browser. Only one connection is supported. Browsing Mode You can view the instrument’s screen and information about its status from a browser. Up to four simultaneous connections are supported. HIOKI LR8450A964-02...
  • Page 241 Under [LAN settings] on the [Connections] tab, disable the [Proxy server] setting. Check whether you can communicate with the instrument over the LAN connection. See “Troubleshooting LAN connections” (p.  2 29). Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 242 Instead of updating the screen, the instrument will display the message while being busy, such as performing a search, making numerical calculations, loading files, or saving files. The mouse connected to the instrument cannot be used while it is being controlled remotely. HIOKI LR8450A964-02...

  • Page 243: Starting And Stopping Measurement

    Click [START/STOP]. [START/STOP] screen will be displayed. Click [START]. Measurement will start. Click [CURRENT STATUS] (as necessary). The status of measurement on the instrument will be displayed. Click [STOP]. Measurement will stop. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 244: Entering Comments

    The module identifier and the channel comments will be applied to the instrument. • The instrument’s comments cannot be changed while measurement is in progress. • ASCII characters will be displayed properly on the instrument. Other characters may not be displayed properly on the instrument. HIOKI LR8450A964-02...

  • Page 245: Remote Version Update

    Remote version update You can update the instrument and modules through a web browser. When the instrument and modules need to be updated, Hioki will release the updating files and version update procedure on the company’s website. To update the instrument and modules remotely, download a compressed folder from the website and extract it in advance.

  • Page 246: Acquiring Data Using The Ftp Server

    Enter the instrument’s address into the address bar (for example, Click [DATA GET BY FTP]. Click [FTP DATA GET FROM SD CARD & USB FLASH DRIVE]. A list of folders on the SD Memory Drive and USB Drive connected to the instrument will be displayed. HIOKI LR8450A964-02...
  • Page 247 Do not attempt to manipulate files simultaneously using FTP and the instrument. Doing so may result in unintended operation. ® • File modification times and dates shown in Internet Explorer may not match those shown on the instrument. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 248 It is recommended to set a username and password to prevent files from being inadvertently deleted by other users. > > Press the ENTER key while [FTP/HTTP server settings...] is selected. The settings window will open. Under [FTP/HTTP authentication settings], select whether to restrict FTP/HTTP connections.  HIOKI LR8450A964-02...
  • Page 249 [Apply] is selected. The entered settings will be applied, and the settings window will close. ENTER [Cancel] Press the key while is selected to close the window without changing any settings. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 250: Sending Data Using The Ftp Client

    Configure auto saving on the instrument. (p.  1 28) Start measurement on the instrument. When data is automatically saved by the instrument, the file will be automatically sent to the computer’s FTP server. Check the communications. (p.  2 62) HIOKI LR8450A964-02...

  • Page 251: Example Computer Ftp Server Settings

    [IIS Management Console]. Click [OK]. This completes the FTP installation process. Once the server has been installed, a folder named [inetpub] will be created in drive C’s root folder. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 252 Sending Data Using the FTP Client Configuring FTP (Windows 7) Click [Control Panel] > [System and Security]. Click [Administrative Tools]. Double-click [Internet Information Services (IIS) Manager]. HIOKI LR8450A964-02...
  • Page 253 Directory], specify the location where data from FTP clients should be saved. Example: C:\inetpub\ftproot Click [Next]. [Binding] [SSL] as follows: [IP Address] [All Unassigned] [Port] [21] [Start FTP site Select. automatically] [SSL] [No_SSL] Click [Next]. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 254 Sending Data Using the FTP Client [Authentication and Authorization Information] as follows: [Authentication] Select [Basic]. [Authorization] [All users] [Read] Select both [Permissions] [Write]. Click [Finish]. HIOKI LR8450A964-02...
  • Page 255 Sending Data Using the FTP Client Enabling FTP traffic with the firewall (Windows 7) Click [Control Panel] > [System and Security]. Click [Windows Firewall]. Click [Advanced settings]. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 256 [FTP Server (FTP Traffic-In) Properties] dialog box will be displayed. Select [Enabled] on the [General] and then click [OK]. Verify that [FTP Server (FTP Traffic- In)] is enabled and click [×] (the [Close] button). HIOKI LR8450A964-02...
  • Page 257 Configuring accessing users (Windows 7) Click [Control Panel] > [System and Security] > [Administrative Tools]. Double-click [Computer Management]. Right-click [Users] under [Local Users and Groups] and select [New User...] from the shortcut menu. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 258 Enter the username in the [User name] [Full name] fields and the password in the [Password] [Confirm password] fields. Select the [Password never expires] check box. Click [Create]. Verify that the set username has been registered and click [×] (the [Close] button). HIOKI LR8450A964-02...
  • Page 259 Restarting the FTP server ® Restart Microsoft FTP Service under [Control Panel] > [System and Security] > [Administrative Tools] > [Services]. This completes the FTP configuration process for Windows 7. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 260 [Web Management Tools] expand the view and select [IIS Management Console]. Click [OK]. This completes the FTP installation process. Once the server has been installed, a folder named [inetpub] will be created in drive C’s root folder. HIOKI LR8450A964-02...
  • Page 261 [Add FTP Site...] the shortcut menu. Communications may be blocked depending on how any security software (for example, a firewall) has been configured. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 262 [SSL] as follows: [IP Address] [All Unassigned] [Port] [21] [Start FTP site Select. automatically] [SSL] [No SSL] Click [Next]. [Authentication and Authorization Information] as follows: [Authentication] Select [Basic]. [Authorization] [All users] Select both [Read] [Permissions] [Write]. Click [Finish]. HIOKI LR8450A964-02...
  • Page 263 Enter the username in the [User name] field and the password in the [Password] [Confirm password] fields and select the [Password never expires] check box. Click [Create]. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 264 Select whether you are using a private or public connection to the instrument. Restarting the FTP server ® Restart Microsoft FTP Service under [Control Panel] > [System and Security] > [Administrative Tools] > [Service]. This completes the FTP configuration process for Windows 10. HIOKI LR8450A964-02...

  • Page 265: Configuring Automatic Sending Of Data

    This examples describes how to send data to an FTP server with the IP address 192.168.1.1. Instrument Computer FTP server (Example: 192.168.1.2) (Example: 192.168.1.1) > > Press the ENTER key while [FTP data auto send settings...] is selected. The settings window will open. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 266 This functionality helps identify files when using multiple loggers. Once you’re finished configuring the FTP settings, send a test file. See “Sending a test file” (p.  2 61). Press the ENTER key while [Close] is selected. The settings window will close. HIOKI LR8450A964-02...

  • Page 267: Sending A Test File

    If you are unable to send the test file, check the instrument's automatic send settings and the computer’s FTP settings. If you find no issues when sending the test file, start measurement. Measured waveform data will be automatically sent to the computer’s FTP server. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 268: Checking Ftp Communications Status

    The settings window will open. Under [FTP communication status], check the file counters. Total, Sent, Failed, Unsent The counters will be reset to 0 under the following circumstances: • Press the ENTER key while [Clear] is selected. HIOKI LR8450A964-02...

  • Page 269: Sending Emails

    Start measurement on the instrument. Emails will be sent via the mail server when a trigger is activated or when an alarm occurs on the instrument. Check the email transmission status. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 270: Configuring Email Transmission

    (Example: 192.168.1.2) SMTP Mail server Internet service provider Email transmission Instrument Computer FTP server Mobile phone or computer (Example: 192.168.1.2) (Example: 192.168.1.1) > > Press the ENTER key while [E-mail settings...] is selected. The settings window will open. HIOKI LR8450A964-02...
  • Page 271 Select whether to attach instantaneous value data to the email.  • [Attach display image] Select whether to attach a screenshot (PNG format) of the waveform screen to the email.  Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 272 • [Mail send status] See “Checking the email transmission status” (p.  2 68). Sending a test mail. See “Sending a test email” (p.  2 67). Press the ENTER key while [Close] is selected. The settings window will close. HIOKI LR8450A964-02...

  • Page 273: Sending A Test Email

    It takes about 1 second to send an email. If you are unable to send an email, check the instrument’s email transmission settings. If you find no issues when sending the test email, start measurement. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...

  • Page 274: Checking The Email Transmission Status

    ENTER key while [Clear] is selected. If more than 30 emails remain unsent, the instrument will conclude that the oldest message cannot be sent and stop trying to send it. Starting measurement causes unsent emails to be deleted. HIOKI LR8450A964-02...

  • Page 275: Email Authentication

    Enter the authentication user account in the [Account name] field. String of up to 45 single-byte characters Select the method supported by the SMTP server under [Authentication method]. LOGIN , PLAIN, CRAM-MD5  Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 276 Sending Emails Enter the authentication password in the [Password] field. String of up to 32 single-byte characters The password field will be displayed as []. HIOKI LR8450A964-02...

  • Page 277: Controlling The Instrument With Communication Commands

    Under [Header], select whether to add a header to command responses.  Press the ENTER key while [Close] is selected. The settings window will close. For more information about communication commands, see the “Communication Command User Manual” on the included CD. Unit Measure Channel Trigger Alarm Calculation System HIOKI LR8450A964-02...
  • Page 278 Sending Emails HIOKI LR8450A964-02...

  • Page 279: Specifications

    Specifications 10.1 Basic Specifications LR8450/LR8450-01 Memory HiLogger General specifications -1. Basic specifications Product warranty 3 years period Accuracy guarantee 1 year period Maximum number of 4 plug-in modules + 7 wireless modules* connectable modules *: LR8450-01 only Connectable modules U8550 Voltage/Temp Unit...
  • Page 280 Conditions: With one U8551 Universal Unit connected, backlight on, voltage output off, and Z4006 connected Charging functionality Charging is available when the Z1007 Battery Pack is attached and the AC Adapter is connected. Charging time: Approx. 7 h (reference value at 23°C) HIOKI LR8450A964-02...
  • Page 281 Emails can be sent regularly at the following intervals: 30 min., 1 h, 12 h, 1 day. NTP client function Time synchronization with an NTP server Regular synchronization intervals: 1 h, 1 day Pre-measurement synchronization function HIOKI LR8450A964-02...
  • Page 282 Wireless LAN IEEE 802.11b/g/n interface Communications range: 30 m, line of sight Encryption function: WPA-PSK/WPA2-PSK, TKIP/AES (LR8450-01 only) Available channels: between 1 and 11 Auto-connect function Wireless LAN function can be toggled on and off. Supporting mode Access point, station, wireless module connection...
  • Page 283 Basic Specifications SD card slot Standard compliance SD standard-compliant slot × 1 (with SD Memory Card/SDHC Memory Card support) Guaranteed-operation Z4001 (2 GB), Z4003 (8 GB) options File system: FAT16, FAT32 HIOKI LR8450A964-02...
  • Page 284 Off, 5 V ±10%, 12 V ±10%, 24 V* ±10% (user-selectable) Supply current: Max. 100 mA each *: 24 V output can be selected for the VOUTPUT1 terminal only. Number of terminals Non-isolated (same GND as instrument) GND terminal Number of terminals 10 (common GND) HIOKI LR8450A964-02...
  • Page 285 = (Number of analog channels) + (number of pulse channels) × 2 + (number of logic channels) × 1 + (number of waveform calculation channels) × 4 + 26* *: Added when the alarm source setting is enabled. Backup of recorded None data HIOKI LR8450A964-02...
  • Page 286 The user can check instantaneous values and waveforms without recording data to memory (the monitor of the trigger standby state is available). Wireless module Indicates the battery remaining and the radio-wave strength, in the four levels, of the status indication wirelessly connected modules. (LR8450-01 only) HIOKI LR8450A964-02...
  • Page 287 Data protection Yes (valid only when the Z1007 Battery Pack is installed) If the remaining battery life declines during real-time saving, the system will close the file and stop saving data (although measurement operation will continue). HIOKI LR8450A964-02...
  • Page 288 Reference time: Set in hours and minutes. Segmentation time: 1 min, 2 min, 5 min, 10 min, 15 min, 20 min, 30 min, 1 h, 2 h, 3 h, 4 h, 6 h, 8 h, 12 h, 1 d HIOKI LR8450A964-02...
  • Page 289 A, B, C, D, E: User-specified constants CHa, CHb, CHc, CHd: User-specified measurement channels : Plus (+), minus (−), multiplication (*), or division(/)  (one operation) : Plus (+), minus (−), multiplication (*), division(/), or  exponentiation (^) (one operation) HIOKI LR8450A964-02...
  • Page 290 (Recording interval or data refresh interval, whichever is longer) × 2 + 1 ms + (analog response time)* When using the wireless modules (LR8450-01 only): (Recording interval or data refresh interval, whichever is longer) × 2 + (wireless response time)*...
  • Page 291 The system will output an alarm when any of the following conditions are satisfied: • AND/OR operation performed on alarm sources • Low battery • Thermocouple wire break • Disruption of communications with wireless modules (LR8450-01 only) Alarm sources Analog, pulse, logic, waveform calculations Disruption of...
  • Page 292 (or the trigger standby state if using a trigger). Startup auto- On/off (user-selectable) measurement When the function is enabled, the instrument will automatically start measurement on function startup (get into the trigger standby state when the trigger setting is enabled) HIOKI LR8450A964-02...
  • Page 293 Horizontal axis (time value) display can be set to time, date, or data point count. axis (time values) Setting is applied when text data is saved. Configuration Wireless module registration guide (LR8450-01 only), countermeasures against wireless navigation (Quick communication failure (LR8450-01 only), connection diagram display (strain gage, Set) function...
  • Page 294 Chatter prevention filter Set to On/Off for each channel. Logic input Measurement mode Records 1 or 0 for each recording interval. 10. Accessories and options Accessories See “Accessories” in the Quick Start Manual. Options See “Options (sold separately)” in the Quick Start Manual. HIOKI LR8450A964-02...

  • Page 295: Plug-In Module Specifications

    Maximum channel-to- 300 V DC channel voltage Maximum rated 300 V AC, DC (Measurement Category II) terminal-to-ground Between any input channel (+, −) and the instrument (LR8450/LR8450-01) or between voltage any two modules Anticipated transient overvoltage: 2500 V HIOKI LR8450A964-02...
  • Page 296 Warm-up time At least 30 min. after connecting to the LR8450/LR8450-01 Memory HiLogger and turning on the instrument The conditions have been specified with after zero-adjustment finished and the cutoff frequency set to 50 Hz/60 Hz (see cutoff frequency table in “Digital filters” [p.  2 90]).
  • Page 297 2000°C f.s. 0.1°C Greater than or equal to −200°C ±0.9°C and less than −100°C Greater than or equal to −100°C ±0.7°C and less than 0°C Greater than or equal to 0°C and ±0.5°C less than or equal to 1200°C HIOKI LR8450A964-02...
  • Page 298 2000°C f.s. 0.1°C Greater than or equal to −200°C ±2.1°C and less than −100°C Greater than or equal to −100°C ±1.1°C and less than 0°C Greater than or equal to 0°C and ±0.9°C less than or equal to 1300°C HIOKI LR8450A964-02...
  • Page 299 1000°C Greater than or equal to 1000°C ±2.4°C and less than or equal to 1800°C 100°C f.s. 0.01°C 0°C to 100°C ±1.7°C 500°C f.s. 0.05°C 0°C to 500°C ±1.7°C 2000°C f.s. 0.1°C 0°C to 2000°C ±1.7°C HIOKI LR8450A964-02...
  • Page 300 ±5% f.s. (80 MHz to 1 GHz: 10 V/m; 1 GHz to 6 GHz: 3 V/m) (in the 10 V f.s. voltage radio-frequency range) electromagnetic field Effect of conducted ±5% f.s. at 10 V (in the 10 V f.s. voltage range) radio-frequency electromagnetic field HIOKI LR8450A964-02...

  • Page 301: U8551 Universal Unit

    Plug-in Module Specifications U8551 Universal Unit General specifications Compatible logger LR8450/LR8450-01 Memory HiLogger Operating Indoors, Pollution Degree 2, altitude up to 2000 m (6562 ft.) environment Operating temperature −10°C to 50°C (14°F to 122°F), 80% RH or less (non-condensing) and humidity range Storage temperature −20°C to 60°C (−4°F to 140°F), 80% RH or less (non-condensing)
  • Page 302 Plug-in Module Specifications Maximum rated 300 V AC, DC (Measurement Category II) terminal-to-ground Between any input channel (SoH, SoL, +, −) and the instrument (LR8450/LR8450-01) or voltage between any two modules Anticipated transient overvoltage: 2500 V Ω Input resistance 10 M or greater (10 mV f.s.
  • Page 303 2000°C f.s. 0.1°C Greater than or equal to −200°C ±0.9°C and less than −100°C Greater than or equal to −100°C ±0.7°C and less than 0°C Greater than or equal to 0°C and ±0.5°C less than or equal to 1200°C HIOKI LR8450A964-02...
  • Page 304 2000°C f.s. 0.1°C Greater than or equal to −200°C ±2.1°C and less than −100°C Greater than or equal to −100°C ±1.1°C and less than 0°C Greater than or equal to 0°C and ±0.9°C less than or equal to 1300°C HIOKI LR8450A964-02...
  • Page 305 Z2000 Humidity Sensor ±10% RH ±8% RH ±10% RH ±8% RH ±6% RH ±8% RH ±6% RH ±5% RH ±6% RH −40 Temperature (°C) Each boundary line is included in the better measurement accuracy area. HIOKI LR8450A964-02...
  • Page 306 ±5% f.s. (80 MHz to 1 GHz: 10 V/m; 1 GHz to 6 GHz: 3 V/m) radio-frequency (Pt100 resistance temperature detector, 100°C f.s. range, 4-wire connection) electromagnetic field Effect of conducted ±5% f.s. at 10 V (Pt100 resistance temperature detector, 100°C f.s. range, 4-wire setup) radio-frequency electromagnetic field HIOKI LR8450A964-02...

  • Page 307: U8552 Voltage/Temp Unit

    Maximum channel-to- 300 V DC channel voltage Maximum rated 300 V AC, DC (Measurement Category II) terminal-to-ground Between any input channel (+, −) and the instrument (LR8450/LR8450-01) or between voltage any two modules Anticipated transient overvoltage: 2500 V Ω Input resistance 10 M or greater (10 mV f.s.
  • Page 308 6.94 k 2.98 k 2.37 k – – 20.8 k 6.94 k 2.98 k 2.37 k 50 Hz – 20.8 k 6.94 k 2.98 k 2.37 k – – 20.8 k 6.94 k 2.98 k 2.37 k Unit: Hz HIOKI LR8450A964-02...
  • Page 309 Warm-up time At least 30 min. after connecting to the LR8450/LR8450-01 Memory HiLogger and turning on the instrument The conditions have been specified with zero-adjustment finished and cutoff frequency set to 50 Hz/60 Hz (see cutoff frequency table in “Digital filters” [p.  3 02]).
  • Page 310 2000°C f.s. 0.1°C Greater than or equal to −200°C ±0.9°C and less than −100°C Greater than or equal to −100°C ±0.7°C and less than 0°C Greater than or equal to 0°C and ±0.5°C less than or equal to 1200°C HIOKI LR8450A964-02...
  • Page 311 2000°C f.s. 0.1°C Greater than or equal to −200°C ±2.1°C and less than −100°C Greater than or equal to −100°C ±1.1°C and less than 0°C Greater than or equal to 0°C and ±0.9°C less than or equal to 1300°C HIOKI LR8450A964-02...
  • Page 312 1000°C Greater than or equal to 1000°C ±2.4°C and less than or equal to 1800°C 100°C f.s. 0.01°C 0°C to 100°C ±1.7°C 500°C f.s. 0.05°C 0°C to 500°C ±1.7°C 2000°C f.s. 0.1°C 0°C to 2000°C ±1.7°C HIOKI LR8450A964-02...
  • Page 313 ±5% f.s. (80 MHz to 1 GHz: 10 V/m; 1 GHz to 6 GHz: 3 V/m) (in the 10 V f.s. voltage radio-frequency range) electromagnetic field Effect of conducted ±5% f.s. at 10 V (in the 10 V f.s. voltage range) radio-frequency electromagnetic field HIOKI LR8450A964-02...

  • Page 314: U8553 High Speed Voltage Unit

    Maximum channel-to- 300 V DC channel voltage Maximum rated 300 V AC, DC (Measurement Category II) terminal-to-ground Between any input channel (+, −) and the instrument (LR8450/LR8450-01) or between voltage any two modules Anticipated transient overvoltage: 2500 V Ω Input resistance ±5%...
  • Page 315 Warm-up time At least 30 min. after connecting to the LR8450/LR8450-01 Memory HiLogger and turning on the instrument The conditions have been specified with zero-adjustment finished and cutoff frequency set to 5 Hz, 10 Hz, 50 Hz, or 60 Hz (see cutoff frequency table in “Digital filters” [p.  3 09]).
  • Page 316 ±5% f.s. (80 MHz to 1 GHz: 10 V/m; 1 GHz to 6 GHz: 3 V/m) (in the 10 V f.s. voltage radio-frequency range) electromagnetic field Effect of conducted ±5% f.s. at 10 V (in the 10 V f.s. voltage range) radio-frequency electromagnetic field HIOKI LR8450A964-02...

  • Page 317: U8554 Strain Unit

    Plug-in Module Specifications U8554 Strain Unit General specifications Compatible logger LR8450/LR8450-01 Memory HiLogger Operating Indoors, Pollution Degree 2, altitude up to 2000 m (6562 ft.) environment Operating temperature −10°C to 50°C (14°F to 122°F), 80% RH or less (non-condensing) and humidity range Storage temperature −20°C to 60°C (−4°F to 140°F), 80% RH or less (non-condensing)
  • Page 318 Plug-in Module Specifications Maximum channel-to- Non-isolated (all channels share common GND) channel voltage Maximum rated 30 V rms AC or 60 V DC (between analog input channels and the instrument [LR8450/ terminal-to-ground LR8450-01]) voltage Anticipated transient overvoltage: 330 V Ω...
  • Page 319 (in the 5000 με f.s. strain range with low-pass filter enabled at 4 Hz) Effect of conducted ±5% f.s. at 10 V radio-frequency (in the 5000 με f.s. strain range with low-pass filter enabled at 4 Hz) electromagnetic field *: Does not include built-in bridge resistance tolerance and temperature characteristics. HIOKI LR8450A964-02...

  • Page 320: Wireless Module Specifications

    Wireless Module Specifications 10.3 Wireless Module Specifications LR8530 Wireless Voltage/Temp Unit General specifications Compatible logger LR8450-01 Memory HiLogger Communication With the Z3230 Wireless LAN Adapter (accessory) attached, wirelessly communicate to means for control the LR8450-01. Communication 4 Mwords (volatile memory) buffer memory If a communication error occurs, data can be retained.
  • Page 321 (Setting not available when the data refresh interval is set to 10 ms.) Data refresh interval 10 ms*, 20 ms, 50 ms, 100 ms, 200 ms, 500 ms, 1 s, 2 s, 5 s, 10 s *: Setting available when thermocouple wire break detection is disabled. HIOKI LR8450A964-02...
  • Page 322 Product warranty period 1 year conditions Accuracy guarantee period after 1 year adjustment made by Hioki Accuracy guarantee temperature 23°C ±5°C (73°F ±9°F), 80% RH or less and humidity range Warm-up time At least 30 min. after turning on the module The conditions have been specified with after zero-adjustment finished and the cutoff frequency set to 50 Hz/60 Hz (see cutoff frequency table in “Digital filters”...
  • Page 323 2000°C f.s. 0.1°C Greater than or equal to ±0.9°C −200°C and less than −100°C Greater than or equal to ±0.7°C −100°C and less than 0°C Greater than or equal to 0°C ±0.5°C and less than or equal to 1200°C HIOKI LR8450A964-02...
  • Page 324 2000°C f.s. 0.1°C Greater than or equal to ±1.4°C −200°C and less than −100°C Greater than or equal to ±0.7°C −100°C and less than 0°C Greater than or equal to 0°C ±0.5°C and less than or equal to 400°C HIOKI LR8450A964-02...
  • Page 325 2000°C f.s. 0.1°C Greater than or equal to 0°C ±4.4°C and less than 100°C Greater than or equal to ±2.9°C 100°C and less than 300°C Greater than or equal to ±2.2°C 300°C and less than or equal to 1700°C HIOKI LR8450A964-02...
  • Page 326 ±5% f.s. at 10 V (in the 10 V f.s. voltage range) radio-frequency electromagnetic field Functionality specifications LED indication Wireless connection, measurement status, error status, AC Adapter- / external power supply-powered operation, battery-powered operation, battery-charging status Operation keys Auto, reset Auto-connect function HIOKI LR8450A964-02...

  • Page 327: Lr8531 Wireless Universal Unit

    Wireless Module Specifications LR8531 Wireless Universal Unit General specifications Compatible logger LR8450-01 Memory HiLogger Communication With the Z3230 Wireless LAN Adapter (accessory) attached, wirelessly communicate to means for control the LR8450-01. Communication 4 Mwords (volatile memory) buffer memory If a communication error occurs, data can be retained. The retained data will be resent after the communications recover.
  • Page 328 , 100 ms, 200 ms, 500 ms, 1 s, 2 s, 5 s, 10 s *1: Setting available when thermocouple wire break detection is disabled and no Pt1000 measurement setting is involved. *2: Setting available when no Pt1000 measurement setting is involved. HIOKI LR8450A964-02...
  • Page 329 Product warranty period 1 year conditions Accuracy guarantee period after 1 year adjustment made by Hioki Accuracy guarantee temperature 23°C ±5°C (73°F ±9°F), 80% RH or less and humidity range Warm-up time At least 30 min. after turning on the module The conditions have been specified with after zero-adjustment finished and the cutoff frequency set to 50 Hz/60 Hz (see cutoff frequency table in “Digital filters”...
  • Page 330 2000°C f.s. 0.1°C Greater than or equal to ±0.9°C −200°C and less than −100°C Greater than or equal to ±0.7°C −100°C and less than 0°C Greater than or equal to 0°C ±0.5°C and less than or equal to 1200°C HIOKI LR8450A964-02...
  • Page 331 2000°C f.s. 0.1°C Greater than or equal to ±1.4°C −200°C and less than −100°C Greater than or equal to ±0.7°C −100°C and less than 0°C Greater than or equal to 0°C ±0.5°C and less than or equal to 400°C HIOKI LR8450A964-02...
  • Page 332 2000°C f.s. 0.1°C Greater than or equal to 0°C ±4.4°C and less than 100°C Greater than or equal to ±2.9°C 100°C and less than 300°C Greater than or equal to ±2.2°C 300°C and less than or equal to 1700°C HIOKI LR8450A964-02...
  • Page 333 ±0.5°C (with input terminal temperature balancing) compensation Reference junction compensation: Add thermocouple measurement accuracy when set to internal. Temperature Add (measurement accuracy × 0.1) per degree to the measurement accuracy figure (for characteristics information about the humidity accuracy, see the humidity accuracy table). HIOKI LR8450A964-02...
  • Page 334 5% f.s. At 10 V (Pt100 resistance temperature detector, 100°C f.s. range, 4-wire radio-frequency connection) electromagnetic field Functionality specifications LED indication Wireless connection, measurement status, error status, AC Adapter- / external power supply-powered operation, battery-powered operation, battery-charging status Operation keys Auto, reset Auto-connect function HIOKI LR8450A964-02...

  • Page 335: Lr8532 Wireless Voltage/Temp Unit

    Wireless Module Specifications LR8532 Wireless Voltage/Temp Unit General specifications Compatible logger LR8450-01 Memory HiLogger Communication With the Z3230 Wireless LAN Adapter (accessory) attached, wirelessly communicate to means for control the LR8450-01. Communication 4 Mwords (volatile memory) buffer memory If a communication error occurs, data can be retained. The retained data will be resent after the communications recover.
  • Page 336 15 channels are used. *2: Setting available when thermocouple wire break detection is disabled and between 16 and 30 channels are used. Alternatively, setting available when thermocouple wire break detection is enabled and between 1 and 15 channels are used. HIOKI LR8450A964-02...
  • Page 337 Product warranty period 1 year conditions Accuracy guarantee period after 1 year adjustment made by Hioki Accuracy guarantee temperature 23°C ±5°C (73°F ±9°F), 80% RH or less and humidity range Warm-up time At least 30 min. after turning on the module The conditions have been specified with after zero-adjustment finished and the cutoff frequency set to 50 Hz/60 Hz (see cutoff frequency table in “Digital filters”...
  • Page 338 2000°C f.s. 0.1°C Greater than or equal to ±0.9°C −200°C and less than −100°C Greater than or equal to ±0.7°C −100°C and less than 0°C Greater than or equal to 0°C ±0.5°C and less than or equal to 1200°C HIOKI LR8450A964-02...
  • Page 339 2000°C f.s. 0.1°C Greater than or equal to ±1.4°C −200°C and less than −100°C Greater than or equal to ±0.7°C −100°C and less than 0°C Greater than or equal to 0°C ±0.5°C and less than or equal to 400°C HIOKI LR8450A964-02...
  • Page 340 2000°C f.s. 0.1°C Greater than or equal to 0°C ±4.4°C and less than 100°C Greater than or equal to ±2.9°C 100°C and less than 300°C Greater than or equal to ±2.2°C 300°C and less than or equal to 1700°C HIOKI LR8450A964-02...
  • Page 341 ±5% f.s. at 10 V (in the 10 V f.s. voltage range) radio-frequency electromagnetic field 3. Functionality specifications LED indication Wireless connection, measurement status, error status, AC Adapter- / external power supply-powered operation, battery-powered operation, battery-charging status Operation keys Auto, reset Auto-connect function HIOKI LR8450A964-02...

  • Page 342: Lr8533 Wireless High Speed Voltage Unit

    Wireless Module Specifications LR8533 Wireless High Speed Voltage Unit 1. General specifications Compatible logger LR8450-01 Memory HiLogger Communication With the Z3230 Wireless LAN Adapter (accessory) attached, wirelessly communicate to means for control the LR8450-01. Communication 4 Mwords (volatile memory) buffer memory If a communication error occurs, data can be retained.
  • Page 343 Product warranty period 1 year conditions Accuracy guarantee period after 1 year adjustment made by Hioki Accuracy guarantee temperature 23°C ±5°C (73°F ±9°F), 80% RH or less and humidity range Warm-up time At least 30 min. after turning on the module The conditions have been specified with after zero-adjustment finished and the cutoff frequency set to 5 Hz/10 Hz/50 Hz/60 Hz (see cutoff frequency table in “Digital filters”...
  • Page 344 ±5% f.s. at 10 V (in the 10 V f.s. voltage range) radio-frequency electromagnetic field 3. Functionality specifications LED indication Wireless connection, measurement status, error status, AC Adapter- / external power supply-powered operation, battery-powered operation, battery-charging status Operation keys Auto, reset Auto-connect function HIOKI LR8450A964-02...

  • Page 345: Lr8534 Wireless Strain Unit

    Wireless Module Specifications LR8534 Wireless Strain Unit 1. General specifications Compatible logger LR8450-01 Memory HiLogger Communication With the Z3230 Wireless LAN Adapter (accessory) attached, wirelessly communicate to means for control the LR8450-01. Communication 4 Mwords (volatile memory) buffer memory If a communication error occurs, data can be retained. The retained data will be resent after the communications recover.
  • Page 346 50 ms 100 ms 200 ms 500 ms 10 s 120 Hz 60 Hz 30 Hz 15 Hz 8 Hz 4 Hz 4 Hz 4 Hz 4 Hz 4 Hz 4 Hz 4 Hz 4 Hz Attenuation 5th-order Butterworth filter, −30 dB/oct characteristics HIOKI LR8450A964-02...
  • Page 347 Product warranty period 1 year conditions Accuracy guarantee period after 1 year adjustment made by Hioki Accuracy guarantee temperature 23°C ±5°C (73°F ±9°F), 80% RH or less and humidity range Warm-up time At least 30 min. after turning on the module The conditions have been specified with auto-balance finished and the low-pass filter set to 4 kHz.
  • Page 348 Wireless Module Specifications 3. Functionality specifications LED indication Wireless connection, measurement status, error status, AC Adapter- / external power supply-powered operation, battery-powered operation, battery-charging status Operation keys Auto, reset Auto-connect function HIOKI LR8450A964-02...

  • Page 349: Specifications Of Other Options

    Accessories Instruction Manual Z5040 Fixed Stand Product warranty 3 years period Applicable logger LR8450/LR8450-01 Memory HiLogger Dimensions Approx. 312W × 145H × 45D mm (12.28″W × 5.71″H × 1.77″D) Mass Approx. 560 g (19.8 oz.) Accessories Instruction Manual Binding head screws (M3×5) ×2...

  • Page 350: Z2000 Humidity Sensor

    −20°C to 70°C (−4°F to 158°F), 90% RH or less (non-condensing) and humidity range Cord Approx. 3 m Dimensions Approx. 44.0W × 19.5H × 10.1D mm (1.73″W × 0.77″H × 0.40″D) (including connector) Mass Approx. 55.0 g (1.9 oz, including 3 m-long cord) HIOKI LR8450A964-02...

  • Page 351: Knowledge And Information

    When measuring a large measurement target, you can reduce the amount of heat dissipated from the thermocouple by ensuring that more than just the tip of the thermocouple is in contact with the measurement target. HIOKI LR8450A964-02...

  • Page 352: Measuring Strain

    Example: True strain value if the instrument measures a strain value of 50,000 με while using the 1-gage/2-wire method (1,000,000 × ε) (1,000,000 × 50,000) 50,000 × 10 ε ≈ 52632 (με) (1,000,000 − ε) (1,000,000 − 50,000) 950,000 : True strain value ε ε : Strain value measured by instrument HIOKI LR8450A964-02...
  • Page 353 Example waveform calculation settings For footnote *1 W1 = (−1 ∗ U1-1) + 1M W2 = (1M ∗ U1-1) / (1 ∗ W1) W2 indicates the calculation result. The above calculations cannot be combined into a single setting. HIOKI LR8450A964-02...

  • Page 354: Bending Stress

    4-gage method This connection method is not affected by (bending strain) temperature changes of the measurement Output target or tension/compression strain. Use a voltage scaling conversion ratio slope of 1/4. Applied voltage e = 4ε DIP switch OFF OFF HIOKI LR8450A964-02...

  • Page 355: Torsional Stress

    Long wiring runs make lead wires susceptible to the effects of temperature. You can make measurements with a high degree of precision by using wireless modules to shorten wiring lengths. For information about self temperature-compensated strain gages, contact your strain gage’s manufacturer. HIOKI LR8450A964-02...

  • Page 356: Converting Values To Stress

    Brass (cast) 0.34 Phosphor bronze 0.38 Aluminum 0.34 Concrete 20 to 29 See “1.6 Using the Scaling Function” (p.  4 8). Auto-balancing You can execute auto-balance (correcting the input at zero) for strain gage channels. See p.  3 4. HIOKI LR8450A964-02...

  • Page 357: Correcting For Wiring Resistance

    Set the scaling conversion ratio’s slope to 1.003. See “1.6 Using the Scaling Function” (p.  4 8). If the instrument (LR8450, -01) and measurement target are located far apart, necessitating long wiring, you can reduce error caused by wiring resistance by placing a Wireless Strain Module (LR8534) close to the measurement target to minimize wiring length.

  • Page 358: Wireless Module Communications Range

    Wireless Module Communications Range 11.3 Wireless Module Communications Range The communications range between the LR8450-01 and wireless modules is about 30 m (line of sight). If there are obstructions between the two devices (for example, walls, metal shielding, etc.), communications may become unstable, and the communications range may be reduced.

  • Page 359: Digital Filter Characteristics

    The following figures offer a typical example of the digital filter characteristics for the U8550 Voltage/Temp Module when using a data refresh interval of 10 s: Cutoff frequency: 50 Hz Frequency (Hz) Cutoff frequency: 60 Hz Frequency (Hz) HIOKI LR8450A964-02...

  • Page 360: Noise Countermeasures

    When measuring temperature with a thermocouple, the circuit will be susceptible to noise unless both the device under measurement and the measurement module have been grounded. This is not an issue when powering the measurement module with the battery, but ground the measurement module if using the AC Adapter. HIOKI LR8450A964-02...
  • Page 361 (i ) flow to coupled impedances (Z ) between the measurement module’s positive and negative input terminals and the ground. Since the voltage occurs between the input terminals, measured values are directly affected. HIOKI LR8450A964-02...

  • Page 362: Example Noise Countermeasures

    V in • Power the instrument and wireless modules with batteries. You can reduce the effects of common-mode noise by powering the devices with batteries (without connecting their AC Adapters) so that the earth current loop is eliminated. HIOKI LR8450A964-02...
  • Page 363 One effective way to counteract common-mode noise is to use shielded twisted-pair wires for input signal lines (thermocouples). Twisted-pair wires prevent electromagnetic induction, while shielded wires prevent electrostatic induction. Ground shielded wires at the signal source. For more information about shielded twisted-pair wires for thermocouples, contact the thermocouple manufacturer. HIOKI LR8450A964-02...
  • Page 364 See “7.1 Configuring Settings” (p.  1 92). The U8554 and LR8534 provide a low-pass filter. Set the low-pass filter’s cutoff frequency so that it’s lower than the power supply frequency. HIOKI LR8450A964-02...
  • Page 365 Since the filter is applied before channels are scanned, there are no limitations on the data refresh interval. Device under measurement Measurement module Enm' Thermocouple Use a capacitor with a capacitance of several μF to several thousand μF. Insert between the positive and negative measurement terminals. HIOKI LR8450A964-02...

  • Page 366: Scan Timing

    (CH1 → CH2 → CH 3, etc.). Once the next data refresh interval has elapsed, sampling starts with CH1 again. The scan duration per channel varies with the measurement module type, number of channels in use, data refresh interval, power supply frequency filter, and wire break detection setting. HIOKI LR8450A964-02...

  • Page 367: U8550, U8551, Lr8530, And Lr8531

    Channels 1 to 15 are scanned with a duration of approximately 160 ms or 180 ms per channel, depending on the power supply frequency filter setting. Data refresh interval: 5 s Approx. 180 ms (power supply frequency filter: 50 Hz) Approx. 160 ms (power supply frequency filter: 60 Hz) CH13 CH14 CH15 HIOKI LR8450A964-02...

  • Page 368: U8552 And Lr8532

    Channels 1 to 30 are scanned with a duration of approximately 90 ms or 105 ms per channel, depending on the power supply frequency filter setting. Data refresh interval: 5 s Approx. 105 ms (power supply frequency filter: 50 Hz) Approx. 90 ms (power supply frequency filter: 60 Hz) CH28 CH29 CH30 HIOKI LR8450A964-02...

  • Page 369: U8553 And Lr8533

    Approx. 0.18 ms Example: Data refresh interval of 5 s, measurement on for all 5 channels Channels 1 to 5 are scanned with a duration of approximately 900 ms per channel. Data refresh interval: 5 s Approx. 900 ms HIOKI LR8450A964-02...

  • Page 370: Filenames

    [Comma], the extension will be [.TXT]. *5: If [File splitting] under [Numerical calculation results] is set to [Individual calc], the number (starting at 0001) will be followed by an underscore (“_”) and the calculation number. HIOKI LR8450A964-02...

  • Page 371: Text Format

    If statistical values have been selected as the saved data, columns for the average value (ave), maximum value (max), and minimum value (min) will be added for each parameter. However, no average value will be provided for data that triggered an alarm. HIOKI LR8450A964-02...
  • Page 372 A break in a thermocouple, communication error, and low battery state are in order beginning from the MSB (for plug-in modules, broken thermocouple only). The letter H is added at the end. Example: When broken thermocouples are found in U2 and U4, the output is represented by 0x080800000000H. HIOKI LR8450A964-02...

  • Page 373: File Size

    *3: If any logic channel is enabled, 2; if not, 0. *4: If alarms are enabled and alarm source data recording is enabled, 450; if alarms are enabled but alarm source data recording is disabled, 2; if alarms are off, 0. HIOKI LR8450A964-02...

  • Page 374: Settings After Initialization (System Reset)

    (OFF) Media SD card Type Waveform Format Binary Range Downsampling Display Horizontal axis 10 s Display horizontal axis Time Number display format Standard Settings Auto-setup* Setting condition list* None saved *: Not included in initialization (factory default setting). HIOKI LR8450A964-02...
  • Page 375 (n = 1, 2, . .) Stop Alarm Common Alarm Alarm hold Alarm buzzer Event mark Alarm history Start 100 Alarm 1-8 ALM1 to ALM8 Filter Comment – Unit Calculation Numerical Numerical calculation Waveform Waveform calculation X-Y Composite X-Y Composite HIOKI LR8450A964-02...
  • Page 376 Waveform background Dark color Beep sound Operation error prevention Power frequency filter 60 Hz External Voltage output 1, 2 Alarm output 1 to 8 External input 1 to 3 External output *: Not included in initialization (factory default setting). HIOKI LR8450A964-02...

  • Page 377: Maximum Recording Times

    20 d 17 h 77 d 12 h 500 ms 51 d 18 h 193 d 19 h 103 d 13 h 387 d 15 h 500 d 1162 d 21 h 10 s 500 d 3876 d 8 h HIOKI LR8450A964-02...

  • Page 378: Application Measurement

    Connect the input cable to the instrumentation device’s current output (4-20 mA) terminal. On the [Unit] screen, set the data refresh interval to [Auto]. > > Configure the settings as follows: Recording interval Recording time Specified time, 1 hour (0 Days 01:00;00) HIOKI LR8450A964-02...
  • Page 379 Configure the settings as follows: Media SD card Format (Waveform data) Binary Format (Numerical calculation results) Text > > Configure the settings as follows: Numerical calculation Time split calculation Enable Split time 1 minute (0 Days 00:01) Type Average HIOKI LR8450A964-02...
  • Page 380 In addition, the average value numerical calculation will be performed every minute and the results saved to the SD Memory Card. Recording will stop 1 h after it starts. If you wish to end recording sooner, press the STOP key. HIOKI LR8450A964-02...

  • Page 381: Measuring Power Consumption Using Pulse Output From A Watt-Hour Meter

    • You will need: an input cable Instructions Connect the pulse output from the watt-hour meter to the instrument’s PULSE1 pulse input terminal. > > Configure the settings as follows: Recording interval 30 min Recording time Specified time, 30 days (30 Days 00:00:00) HIOKI LR8450A964-02...
  • Page 382 Application Measurement > > Configure the settings as follows: Media SD card Format Binary HIOKI LR8450A964-02...
  • Page 383 Data will be recorded at a 30 min. interval for 30 days, and waveform data will be saved on the SD Memory Card. Recording will stop 30 days after it starts. If you wish to end recording sooner, press the STOP key. HIOKI LR8450A964-02...

  • Page 384: Input Circuit Schematics

    • Voltage (10 V f.s. to 100 V f.s. ranges, 1-5 V f.s. range), humidity Channel switching relay Ω ＋ － • Resistance temperature detector (4-wire), resistance Channel switching relay ＋ － Constant-current circuit SoL terminal is common to all channels. HIOKI LR8450A964-02...
  • Page 385 Analog input circuit: U8553, LR8533 • Voltage (100 mV f.s. to 2 V f.s. ranges) Channel switching relay ＋ Ω － • Voltage (10 V f.s. to 100 V f.s. ranges) Ω 10 k Channel switching relay Ω ＋ － HIOKI LR8450A964-02...
  • Page 386 Ω Ω Ω +2.5 V −0.8 V −2.2 V Pulse input circuit Example connection to PLC output (negative- common output) Ω 100 k Ω 1.1 M 22 pF* *: If the chatter prevention filter is on, 0.047 μF. HIOKI LR8450A964-02...

  • Page 387: Data Handling During Communications Disruption

    DATA], handled as described in “11.15 Data Handling” (p.  3 86). The white lines, indicating the NO DATA parts, will be drawn at the topmost end of the graph area. (When [Waveform background color] is set to [Light], the black lines will be drawn.) Waveform White line HIOKI LR8450A964-02...

  • Page 388: Synchronization And Time Lag In Acquired Data (During Communications Disruption)

    When the number of data points the wireless module sampled is greater than the that the instrument sampled When the communications recover, the instrument will acquire the data left in the wireless modules. The instrument will discard the redundant data points in the wireless module. HIOKI LR8450A964-02...

  • Page 389: Triggers

    Start trigger [↑], [OR] Module 1 Stop trigger [↓], [AND] Stop trigger [↓], [AND] Module 2 Stop trigger Data acquired after the stop trigger is regarded as the NO DATA points. Data acquired before the start trigger is not saved. HIOKI LR8450A964-02...

  • Page 390: Alarms

    When the communications recover, the instrument will make calculations using the recovered data; however, the NO DATA parts will be excluded to calculate. The moving average calculation will resume after resetting the calculation results when a NO DATA point is yielded. HIOKI LR8450A964-02...

  • Page 391: Resetting Waveform Calculations

    If the communications between the instrument and the wireless modules are disrupted, the data transmitted to the Logger Utility cannot be recovered. After stopping measurement, load the waveform data recovered with the instrument into the Logger Utility. See “9.1 Using the Logger Utility” (p.  2 15). HIOKI LR8450A964-02...

  • Page 392: Data Handling

    – 10000 με 16383.5 −16384 16382.5 – 20000 με 32767 −32768 32765 – 50000 με 81917.5 −81920 81912.5 – 100000 με 163835 −163840 163825 – 200000 με 327670 −327680 327650 – Integration 1000 Mc 2147483647 – – – HIOKI LR8450A964-02...
  • Page 393 : Included in calculation; –: Not included in calculation Wire break Calculation type +OVER −OVER NO DATA detection Numerical calculations –    Waveform calculations –    Waveform screen – – * * (numerical value display) *: Not included in average value calculations. HIOKI LR8450A964-02...

  • Page 394: Displaying The Certification Number

    Press and hold the QUICK SET key for at least 3 s and release. The certification numbers of all kinds will be displayed. The instrument cannot display the certification screen during measurement. Press the ENTER key. The display will close. HIOKI LR8450A964-02...

  • Page 395: Index

    Copying settings ............62 Cursor icon ............... 68 Immediate save ..........127, 134 Individual settings screen ......... 23 Individual settings window ........ 24, 159 Data protection ............128 Initialization ............. 198, 368 Data refresh interval ..........19 Input channels ............22 HIOKI LR8450A964-02...
  • Page 396 Power frequency filter ..........194 LAN settings P-P (peak-to-peak value) ........180 Computer ............219 Prefix ................7 LR8450 (-01) ............223 Pre-trigger............... 104 Level triggers ..........103, 109 Pulses ............... 35 List method ............... 13 Loading data ........... 121, 142 Localization.............
  • Page 397 Temperature (resistance temperature detector) ..30 Temperature (thermocouple) ........27 Text entry ..............8 Text format ............128, 365 Zero adjustment............64 Thermocouple connections ......... Quick Zero position ............. 43 Thermocouple (Tc)............ 27 Zoom ................ 42 Time split calculation ..........174 HIOKI LR8450A964-02...
  • Page 398 Index HIOKI LR8450A964-02...
  • Page 399 HIOKI LR8450A964-02...
  • Page 400 HIOKI LR8450A964-02...

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