YOKOGAWA DL850E User Manual
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YOKOGAWA DL850E User Manual

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DL850E/DL850EV
ScopeCorder
I
M DL850E-02EN
2nd Edition

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Summary of Contents for YOKOGAWA DL850E

  • Page 1 DL850E/DL850EV ScopeCorder M DL850E-02EN 2nd Edition...

  • Page 2: List Of Manuals

    Thank you for purchasing the DL850E ScopeCorder or DL850EV ScopeCorder Vehicle Edition (hereinafter, “DL850E/DL850EV” will refer to both of these products). This User’s Manual explains how to use the DL850E/DL850EV. To ensure correct use, please read this manual thoroughly before beginning operation.
  • Page 3 YOKOGAWA is strictly prohibited. • The TCP/IP software of this product and the documents concerning it have been developed/created by YOKOGAWA based on the BSD Networking Software, Release 1 that has been licensed from the Regents of the University of California.

  • Page 4: Conventions Used In This Manual

    Note Calls attention to information that is important for proper operation of the instrument. Unit Denotes 1000. Example: 100 kS/s (sample rate) Denotes 1024. Example: 720 KB (file size) IM DL850E-02EN...

  • Page 5: Key And Jog Shuttle Operations

    If you press the ESC key when a setup menu or available settings are displayed, the screen returns to the menu level above the current one. If you press the ESC key when the highest level menu is displayed, the setup menu disappears. IM DL850E-02EN...
  • Page 6 If you press RESET when you are using the jog shuttle to set a value or select an item, the setting is reset to its default value (depending on the operating state of the DL850E/DL850EV, the setting may not be reset).

  • Page 7: Entering Values And Strings

    After you enter the value, press ENTER to confirm it. Use the keypad to enter the value. Note Some items that you can set using the jog shuttle can be reset to their default values when you press the RESET key. IM DL850E-02EN...
  • Page 8 • @ cannot be entered consecutively. • File names are not case-sensitive. Comments are case-sensitive. The following file names cannot be used due to MS-DOS limitations: AUX, CON, PRN, NUL, CLOCK, COM1 to COM9, and LPT1 to LPT9 IM DL850E-02EN...

  • Page 9: Table Of Contents

    Triggering on a Period Trigger (Enhanced) ..............2-14 2.14 Triggering on a Pulse Width Trigger (Enhanced) ............2-16 2.15 Triggering on a Wave Window Trigger (Enhanced) ............2-18 Manual Trigger 2.16 Triggering the DL850E/DL850EV Manually (Manual Trigger) ........2-19 viii IM DL850E-02EN...
  • Page 10 Displaying the Power Spectrum ..................9-4 Performing User-Defined Computations (Optional) ............9-5 Chapter 10 FFT 10.1 Displaying FFT Waveforms .................... 10-1 Chapter 11 GO/NO-GO Determination 11.1 Performing GO/NO-GO Determination with Waveform Zones ........11-1 11.2 Performing GO/NO-GO Determination with Waveform Parameters .......11-4 IM DL850E-02EN...
  • Page 11 Configuring TCP/IP Settings ................... 17-3 17.3 Accessing the DL850E/DL850EV from a PC (FTP Server) ..........17-4 17.4 Monitoring the DL850E/DL850EV Display from a PC (Web Server) ......17-5 17.5 Connecting to a Network Drive ..................17-6 17.6 Configuring E-Mail Transmission (SMTP client function) ..........17-7 17.7...
  • Page 12 Adjusting the Backlight ....................18-7 18.8 Configuring the Environment Settings ................18-8 18.9 Using the DL850E/DL850EV as a USB Storage Device ..........18-11 18.10 Locking the Keys ......................18-12 18.11 Rejecting Connection Requests from the Acquisition Software ........18-13 Chapter 19 Troubleshooting, Maintenance, and Inspection 19.1...

  • Page 13: Chapter 1 Vertical And Horizontal Control

    Channel keys (from CH1 to CH16) whose waveforms are displayed are illuminated. You can press channel keys that are not illuminated to turn the waveform display on. You can press channel keys that are illuminated to turn the waveform display off. IM DL850E-02EN...
  • Page 14 Input Coupling Settings and Frequency Response The frequency responses for the AC and DC input coupling methods are shown below. Please note that when set to AC, the DL850E/DL850EV does not acquire low frequency signals or low frequency components, as seen in the following figure.
  • Page 15 10A:1V(0.1V/A), 100A:1V(0.01V/A): Displays the current probe’s output voltage rate Note The DL850E/DL850EV can only display input signal voltage values and scale values correctly if you set the correct probe type. For example, if you use a 10:1 voltage probe but set the probe type to 1:1, the automatically measured amplitude of the waveform will be 1/10 the real value.
  • Page 16 • When Scaling Mode Is Set to P1–P2 Measured values Retrieves the current measured value Scale values • When Mode Is Set to Shunt (Selectable only when using the Strain Module 701271 (STRAIN_DSUB)) Executes shunt calibration IM DL850E-02EN...
  • Page 17 You can set the vertical position to 0 div by pressing the knob. VERTICAL ENTER SCALE ALL CH POSITION PUSH NUM LOCK O DIV SCALE knob Vertical POSITION knob This indicates that you can press the vertical POSITION knob to set the vertical position to 0 div. IM DL850E-02EN...

  • Page 18: Configuring Voltage Measurements (For 16-Ch Voltage Input Modules)

    Channel keys (from CH1 to CH16) whose waveforms are displayed are illuminated. You can press channel keys that are not illuminated to turn the waveform display on. You can press channel keys that are illuminated to turn the waveform display off. IM DL850E-02EN...
  • Page 19 To set all the sub channels to the same setting, change the settings in the All row. Press to configure the linear scaling. Press to copy the vertical axis settings to the specified channels. Use the jog shuttle to select the item that you want to set. IM DL850E-02EN...
  • Page 20 Press the Sub Channel soft key to display the keyboard, and then use the keyboard to enter the label name. Setting the Vertical Scale (SCALE knob) ► section 1.1 Setting the Waveform Vertical Position (Vertical POSITION knob) ► section 1.1 IM DL850E-02EN...

  • Page 21: Configuring Temperature Measurements

    Channel keys (from CH1 to CH16) whose waveforms are displayed are illuminated. You can press channel keys that are not illuminated to turn the waveform display on. You can press channel keys that are illuminated to turn the waveform display off. IM DL850E-02EN...
  • Page 22 To measure voltage, set the input coupling to an appropriate voltage measurement setting. ► section 1.1 Turning the RJC and Burnout On and Off (Temperature Setup) Press the Temperature Setup soft key to display the following screen. Turns reference junction compensation on and off Turns burnout detection on and off 1-10 IM DL850E-02EN...

  • Page 23: Configuring Voltage Measurements (For 16-Ch Temperature/Voltage Input Module)

    Channel keys (from CH1 to CH16) whose waveforms are displayed are illuminated. You can press channel keys that are not illuminated to turn the waveform display on. You can press channel keys that are illuminated to turn the waveform display off. 1-11 IM DL850E-02EN...
  • Page 24 Set the offset (using the jog shuttle). Press to set the traces. ► section 1.1 Turns the inverted waveform display on and off Press to configure the linear scaling. ► section 1.1 Displays the first page of the menu 1-12 IM DL850E-02EN...
  • Page 25 Press to configure the input settings. Use the jog shuttle to select the item that you want to set. Press to copy the vertical axis settings to the specified channels. 1-13 IM DL850E-02EN...
  • Page 26 This can be set when input coupling is set to DC or GND. ► section 1.1 Setting the Waveform Vertical Position (Vertical POSITION knob) This can be set when input coupling is set to DC or GND. ► section 1.1 1-14 IM DL850E-02EN...

  • Page 27: Configuring Strain Measurements

    Channel keys (from CH1 to CH16) whose waveforms are displayed are illuminated. You can press channel keys that are not illuminated to turn the waveform display on. You can press channel keys that are illuminated to turn the waveform display off. 1-15 IM DL850E-02EN...
  • Page 28 Turn the SCALE knob to set the vertical scale. Upper value: Vertical scale for the displayed waveform Lower value: Vertical scale that you have set While the vertical scale is being set, its value is displayed here. 1-16 IM DL850E-02EN...

  • Page 29: Configuring Acceleration Measurements

    Channel keys (from CH1 to CH16) whose waveforms are displayed are illuminated. You can press channel keys that are not illuminated to turn the waveform display on. You can press channel keys that are illuminated to turn the waveform display off. 1-17 IM DL850E-02EN...
  • Page 30 Setting the Input Coupling (Coupling) To measure acceleration, set the input coupling to ACCEL. To measure voltage, set the input coupling to an appropriate voltage measurement setting. ► section 1.1 Setting the Waveform Vertical Position (Vertical POSITION knob) ► section 1.1 1-18 IM DL850E-02EN...

  • Page 31: Configuring Frequency, Revolution, Period, Duty Cycle, Power Supply Frequency, Pulse Width, Pulse Integration, And Velocity Measurements

    Channel keys (from CH1 to CH16) whose waveforms are displayed are illuminated. You can press channel keys that are not illuminated to turn the waveform display on. You can press channel keys that are illuminated to turn the waveform display off. 1-19 IM DL850E-02EN...
  • Page 32 Set Function to Revolution (rpm) or Revolution (rps). Set the pulse and rotate values. Set the filter (Smoothing, PulseAverage). Turns the deceleration prediction on and off Set the stop prediction (OFF, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10). 1-20 IM DL850E-02EN...
  • Page 33 • When Performing Pulse Integration Measurements Set Function to Pulse Integ. Set the unit or pulse value. Set the unit. Set the filter (Smoothing, PulseAverage). Turns over-limit reset on and off Executes the manual reset of the pulse count 1-21 IM DL850E-02EN...
  • Page 34 The settable input items differ depending on the preset that you set. You can only turn pull-up on and off when the preset is set to Pull-up 5V. Setting the Vertical Scale (SCALE knob) ► section 1.1 Setting the Waveform Vertical Position (Vertical POSITION knob) ► section 1.1 1-22 IM DL850E-02EN...

  • Page 35: Configuring Logic Signal Measurements

    Channel keys (from CH1 to CH16) whose waveforms are displayed are illuminated. You can press channel keys that are not illuminated to turn the waveform display on. You can press channel keys that are illuminated to turn the waveform display off. 1-23 IM DL850E-02EN...
  • Page 36 Set the chatter elimination. Turns the display on or off for all bits Setting the Vertical Scale (SCALE knob) ► section 1.1 Setting the Waveform Vertical Position (Vertical POSITION knob) ► section 1.1 1-24 IM DL850E-02EN...

  • Page 37: Configuring Can Bus Monitor Settings (Applies To The Dl850Ev)

    Press the Next soft key to display the second page of the menu. Press to configure one shot output settings. Executes one shot output Press to set the scale for all sub channels (All SubChannel Auto, All SubChannel Default). Displays the first page of the menu 1-25 IM DL850E-02EN...
  • Page 38 Set the message format (STD, XTD). Set the message ID. Set the frame (Remote, Data). Set the size, in bytes, of the data area (0–15). * Set the data. * * Can only be set when Frame is set to Data. 1-26 IM DL850E-02EN...

  • Page 39: Configuring Lin Bus Monitor Settings (Applies To The Dl850Ev)

    Press the Next soft key to display the second page of the menu. Press to set the scale for all sub channels (All SubChannel Auto, All SubChannel Default). Displays the first page of the menu 1-27 IM DL850E-02EN...
  • Page 40 SET to display a menu of the items that can be selected for the setting. Configure the settings for each sub channel. Loads a definition (.sbl) file Press to set the traces. ► section 1.1 Set the display group (1, 2, 3, 4) Moves up a page. Moves down a page. 1-28 IM DL850E-02EN...

  • Page 41: Displaying The Menu For Configuring All Channels

    Use the jog shuttle to select the setting that you want to change, and then press SET to display a menu of the items that can be selected for the setting. Use this item to turn all channels on and off. Use the jog shuttle to select the item that you want to set. 1-29 IM DL850E-02EN...
  • Page 42 Select the channels that you want to copy to. Executes the copy operation Configuring the Strain Balance (Strain Balance) Press the Strain Balance soft key to display the following screen. Select the channels that you want to perform strain balancing on. Executes strain balancing 1-30 IM DL850E-02EN...

  • Page 43: Configuring The Horizontal Axis (Time Axis)

    Lower value: The current TIME/DIV value for the displayed waveform Turn the TIME/DIV knob. Upper value: The current TIME/DIV value for the displayed waveform Lower value: The TIME/DIV value that will be applied the next time that waveform acquisition is started 1-31 IM DL850E-02EN...

  • Page 44: Chapter 2 Triggering

    Auto Level: If a trigger occurs before a timeout (which is approximately 1 second), the DL850E/ DL850EV updates the waveform in the same way that it does in Auto mode. If a trigger...

  • Page 45: Setting The Trigger Position And Trigger Delay

    Press POSITION/DELAY to display the following menu. Set the trigger position (using the jog shuttle). Set the trigger position to 10%. Set the trigger position to 50%. Set the trigger position to 90%. Set the trigger delay (using the jog shuttle). IM DL850E-02EN...

  • Page 46: Setting The Trigger Hold-Off

    Press SIMPLE/ENHANCED to display the following menu. Set the trigger hold-off (using the jog shuttle). Setting the Hold-off Time (Hold off) The trigger hold-off feature temporarily stops the detection of the next trigger once a trigger has occurred. IM DL850E-02EN...

  • Page 47: Simple Trigger

    Set Setting to Simple. Set the trigger source (CH1–CH16, 16chVOLT, 16chTEMP/VOLT, CAN, LIN). Set the trigger slope ( Set the trigger level (using the jog shuttle). Set the trigger hysteresis ( Set the trigger hold-off. ► section 2.3 IM DL850E-02EN...

  • Page 48: Triggering On A Timer Trigger (Simple)

    Press to set the date and time. Set the interval (using the jog shuttle). Setting the Date and Time (Date/Time Setting) Press the Date/Time Setting soft key to display the following screen. Set the date and time. Confirms the date and time IM DL850E-02EN...

  • Page 49: Triggering On An External Trigger (Simple)

    SIMPLE External Menu Press SIMPLE/ENHANCED and then the Setting soft key to select Simple to display the following menu. Set Setting to Simple. Set Source to External. Set the trigger slope ( Set the trigger hold-off. ► section 2.3 IM DL850E-02EN...

  • Page 50: Triggering On A Power Line Signal (Simple)

    ► “Power Line Signal (Line)” and “Trigger Source (Source)” in the Features Guide. SIMPLE Line Menu Press SIMPLE/ENHANCED and then the Setting soft key to select Simple to display the following menu. Set Setting to Simple. Set Source to Line. Set the trigger hold-off. ► section 2.3 IM DL850E-02EN...

  • Page 51: Triggering On A Logic Trigger (Simple)

    Set the trigger hold-off. ► section 2.3 Setting the Trigger Source (Source) Press the Source soft key to display the following menu. Set the source channel (using the jog shuttle). Set the source bits (using the jog shuttle). IM DL850E-02EN...

  • Page 52: Enhanced Trigger

    Set the trigger level. Set the hysteresis ( Set the state condition achievement conditions (Enter, Exit). Set the number of times state condition B must be met. If you are applying a logic signal, open the menu to set each bit. IM DL850E-02EN...

  • Page 53: Triggering On An A Delay B Trigger (Enhanced)

    Set the state condition (H, L, or X (do not use as a trigger source)). Set the trigger level. Set the hysteresis ( Set the state condition achievement conditions (Enter, Exit). Set the delay time. If you are applying a logic signal, open the menu to set each bit. 2-10 IM DL850E-02EN...

  • Page 54: Triggering On An Edge On A Trigger (Enhanced)

    Set the edge detection condition ( , —). Set the trigger level. Set the hysteresis ( Set the state condition achievement conditions (True, False). If you are applying a logic signal, open the menu to set each bit. 2-11 IM DL850E-02EN...

  • Page 55: Triggering On An Or Or And Trigger (Enhanced)

    Set the trigger level. Set the level width (when the edge detection condition is set to IN or OUT). Set the hysteresis ( If you are applying a logic signal, open the menu to set each bit. 2-12 IM DL850E-02EN...
  • Page 56 Set the achievement condition (H, L, IN, OUT, —). Set the trigger level. Set the level width (when the achievement condition is set to IN or OUT). Set the hysteresis ( If you are applying a logic signal, open the menu to set each bit. 2-13 IM DL850E-02EN...

  • Page 57: Triggering On A Period Trigger (Enhanced)

    Set T1 and T2 when the reference mode is T1 < T < T2 or T <T1, T2 < T. Set Time when the reference mode is T < Time or T > Time. 2-14 IM DL850E-02EN...
  • Page 58 Setting the Reference Mode (Mode) Set what kind of relationship must be established between period T and the specified reference times (Time or T1 and T2) for the DL850E/DL850EV to trigger. T < Time Period T must be shorter than the reference time (Time).

  • Page 59: Triggering On A Pulse Width Trigger (Enhanced)

    If you are applying a logic signal, open the menu to set each bit. Set T1 and T2 when the reference mode is B Between. Set Time when the reference mode is B < Time, B > Time, or B TimeOut. 2-16 IM DL850E-02EN...
  • Page 60 Setting the Reference Mode (Mode) Set what kind of relationship must be established between the state condition B achievement time and the specified reference times (Time or T1 and T2) for the DL850E/DL850EV to trigger. B < Time The DL850E/DL850EV triggers when the achievement time is shorter than the reference time (Time), and the state condition changes from being met to not being met.

  • Page 61: Triggering On A Wave Window Trigger (Enhanced)

    Set the cycle frequency. Set the reference cycle. Set the synchronization channel (Auto, CH1-CH16). Set the level for detecting the start and end points, and set the detection hysteresis. When the synchronization channel is not set to Auto 2-18 IM DL850E-02EN...

  • Page 62: Manual Trigger

    2.16 Triggering the DL850E/DL850EV Manually (Manual Trigger) ► “Trigger Type (Type)” in the Features Guide Press MANUAL TRIG. 2-19 IM DL850E-02EN...

  • Page 63: Chapter 3 Waveform Acquisition

    Set the record length (using the jog shuttle). Set Acquisition Mode to Average. Set the trigger mode. Set the number of times to acquire waveforms (using the jog shuttle). Set the attenuation constant (using the jog shuttle). Set the time base (Int, Ext). IM DL850E-02EN...
  • Page 64 The trigger mode determines the conditions for updating the displayed waveforms. You can also set the trigger mode by pressing the MODE key. ► section 2.1 You can set the trigger mode to one of the settings below. Auto, Auto Level, Normal, Single, SingleN, or On Start IM DL850E-02EN...

  • Page 65: Starting And Stopping Waveform Acquisition

    Starting and Stopping Waveform Acquisition Waveform Acquisition (START/STOP) Press START/STOP to start or stop waveform acquisition. The key illuminates while the DL850E/DL850EV is acquiring waveforms. ► “Waveform Acquisition (START/STOP)” in the Features Guide. IM DL850E-02EN...

  • Page 66: Using The Dual Capture Feature

    Set the zoom factor and the position (using the jog shuttle). Turns the captured waveform display on and off Displays the second page of the menu Note You cannot use the dual capture feature when the acquisition mode is set to Average. IM DL850E-02EN...
  • Page 67 Displaying a List of Captured Waveforms (List) Press the List soft key to display the following screen. You can use the jog shuttle to scroll the list. Captured waveforms are displayed in order of their timestamps, starting with the newest capture. IM DL850E-02EN...
  • Page 68 Allocating the Waveforms That You Want to Capture (Allocation) Press the Allocation soft key to display the following screen. Selects all check boxes at once Clears all check boxes at once Select the channels that you want to display. IM DL850E-02EN...

  • Page 69: Recording Data To The Optional Hard Disk

    ACQUIRE Menu Press ACQUIRE and then the HD Recording soft key to select ON to display the following menu. (The front-panel HDD RECORDING LED illuminates, and the DL850E/DL850EV can then record data to the hard disk.) Set HD Recording to ON.
  • Page 70 If this occurs, make a backup of any important data that is stored on the hard disk, and then format it. • During hard disk recording, do not apply vibration to the DL850E/DL850EV or the hard disk. Doing so may damage the hard disk or may cause errors in hard disk recording.

  • Page 71: Chapter 4 Display

    * The Group 1 option appears when display groups #2 to #4 are selected. Press the Next soft key to display the second page of the menu. Turns trace labels on and off Set the display interpolation (OFF, Sine, Line, Pulse). Displays the first page of the menu IM DL850E-02EN...
  • Page 72 Automatically reassigns just the waveforms whose displays are Set the display zone. turned on. Set the display colors. Set the waveforms that you want to allocate. * This can only be set when Allocation Mode is set to User. IM DL850E-02EN...

  • Page 73: Displaying Accumulated Waveforms

    DISPLAY Menu Press DISPLAY and then the Next soft key to display the second page of the menu. Set Accumulate to ON. Set the number of times to accumulate waveforms (Infinite, 2, 4, 8, 16, 32, 64, 128). IM DL850E-02EN...

  • Page 74: Displaying Manual Events

    • Manual event display on and off ► “Manual Event (Manual Event)” in the Features Guide DISPLAY Menu Press DISPLAY and then the Next soft key to display the second page of the menu. Turns the manual event display on and off IM DL850E-02EN...

  • Page 75: Displaying The Channel Information And The Numeric Monitor

    Expanding the Waveform Display Area While the numeric monitor is displayed, press the ESC key. The numeric monitor disappears, and the waveform display area expands horizontally. Press the ESC key again to display the channel information. IM DL850E-02EN...

  • Page 76: Taking Snapshots And Clearing Traces

    Snapshot waveforms remain on the screen until you execute a clear trace operation. Press CLEAR TRACE to clear all the waveforms that are displayed on the screen. Note You can press SHIFT+SNAPSHOT to only clear snapshot waveforms. IM DL850E-02EN...

  • Page 77: Chapter 5 Xy Display

    Select whether to combine the displays of Window1 and Window2 (ON) or not (OFF). Set the display interpolation (OFF, Line). Set the number of data points that are used to display waveforms (2k, 100k). Displays the first page of the menu IM DL850E-02EN...
  • Page 78 Off and Setting the Source Waveforms (Setup) Press the Setup soft key to display the following menu. Set the source waveform for the Y axis. Set the source waveform for the X axis. Turns the XY waveform display on and off IM DL850E-02EN...

  • Page 79: Chapter 6 Zooming In On Or Out Of Waveforms

    Displays the second page of the menu When Zoom2 Is Set to ON Select Zoom2. Set Display to ON. Set the zoom source window (Main, Zoom1). Settable only when the zoom source window is set to Main Displays the second page of the menu IM DL850E-02EN...
  • Page 80 Allocating Zoom Source Waveforms (Allocation) Press the Allocation soft key to display the following screen. Selects all check boxes at once Clears all check boxes at once Select the zoom source waveforms (the waveforms that can be selected are displayed). IM DL850E-02EN...
  • Page 81 The zoom POSITION knob has a push switch. Push the knob to illuminate the Z1 indicator, Z2 indicator, or both indicators. When both the Z1 and Z2 indicators are illuminated, you can set both windows to the same zoom position at the same time. IM DL850E-02EN...

  • Page 82: Chapter 7 Cursor Measurements

    * This can only be selected when the X-Y window display is turned on. Setting the Source Waveform (Trace) The waveforms that you can select differ depending on the cursor-measurement source window. • T-Y: CH1 to CH16, 16chVOLT, 16chTEMP/VOLT, CAN, LIN, Math1 to Math8 • X-Y: XY1 to XY8 IM DL850E-02EN...

  • Page 83: Measuring With Vertical Cursors

    * This can only be selected when the X-Y window display is turned on. Setting the Source Waveform (Trace) The waveforms that you can select differ depending on the cursor-measurement source window. • T-Y: All, CH1 to CH16, 16chVOLT, 16chTEMP/VOLT, CAN, LIN, Math1 to Math8 • X-Y: XY1 to XY8 IM DL850E-02EN...

  • Page 84: Measuring With Marker Cursors (Marker)

    Setting the Source Waveform (Trace) The waveforms that you can select differ depending on the cursor-measurement source window. • T-Y: OFF, CH1 to CH16, 16chVOLT, 16chTEMP/VOLT, CAN, LIN, Math1 to Math8 • X-Y: OFF, XY1 to XY8 • FFT: OFF, FFT1, FFT2 IM DL850E-02EN...

  • Page 85: Measuring With Angle Cursors (Degree)

    Moves the specified cursor to the center of the specified zoom window (Cursor1 to Zoom1, Cursor1 to Zoom2, Cursor2 to Zoom1, Cursor2 to Zoom2). Press to configure the measurement items. Set the reference cursors (using the jog shuttle). Select the items that you want to measure. IM DL850E-02EN...

  • Page 86: Measuring With Horizontal And Vertical Cursors (H & V)

    * This can only be selected when the X-Y window display is turned on. Setting the Source Waveform (Trace) The waveforms that you can select differ depending on the cursor-measurement source window. • T-Y: CH1 to CH16, 16chVOLT, 16chTEMP/VOLT, CAN, LIN, Math1 to Math8 • X-Y: XY1 to XY8 IM DL850E-02EN...

  • Page 87: Measuring With Peak Cursors (Peak)

    Select the items that you want to measure. Note On models that do not have the user-defined computation option, the measurement range settings for FFT2 (FFT2 Range 1 and FFT2 Range 2) and measurement items F2 and Y2 do not appear. IM DL850E-02EN...

  • Page 88: Chapter 8 Automated Measurement Of Waveform Parameters

    Press to configure the delay settings. Clears all measurement items Press to copy measurement items to the specified channels. * If you select a logic waveform for Trace, a menu for selecting the source bit appears. Select the bit to assign to Trace. IM DL850E-02EN...
  • Page 89 • When the Source Waveform is a logic waveform Select the check boxes for the items that you want to measure. • When the Source Waveform is XY1 to XY8 Select the items that you want to measure. IM DL850E-02EN...
  • Page 90 Press the Copy soft key to display the following screen. The measurement items set on the Item screen will be copied to the selected channels (CH1-CH16, 16chVOLT, 16chTEMP/VOLT, CAN, LIN, Math1-Math8). Select all the channels. Clears all selected channels Executes the copy operation IM DL850E-02EN...
  • Page 91 Setting the Cycle Mode (1-Cycle Mode) • OFF: 1-cycle mode is disabled. • ON: 1-cycle mode is enabled. Note If the interval between Time Range1 and Time Range2 is less than one period, “*****” is displayed for the measured value. IM DL850E-02EN...

  • Page 92: Performing Normal Statistic Processing

    Press MEASURE, the Mode soft key, and then the Statistics soft key to display the following menu. Set Mode to Statistics. Press to set the source waveform and configure the measurement items. ► section 8.1 Set the measurement time period. ► section 8.1 Turns cycle mode on and off ► section 8.1 IM DL850E-02EN...

  • Page 93: Performing Cycle Statistic Processing

    Own: The DL850E/DL850EV determines the period of each source waveform. It then automatically measures the waveform parameters and performs statistical processing once per period.
  • Page 94 ↓: Displayed by the minimum value of each measurement item. Select the sort method (Forward, Reverse). The maximum value The minimum value When this scroll bar is displayed, you can use the arrow keys (◄►) to scroll the display. IM DL850E-02EN...

  • Page 95: Performing Statistic Processing On History Waveforms

    Set Mode to History Statistics. Press to set the source waveform and configure the measurement items. ► section 8.1 Set the measurement time period. ► section 8.1 Executes the measurement Displays the measured results ► section 8.3 IM DL850E-02EN...

  • Page 96: Chapter 9 Computations

    The upper and lower limits are set automatically. Manual: You can set the upper and lower limits. The selectable range is –9.9999E+30 to 9.9999E+30. Note If you set Scaling Mode to Auto, you cannot set Upper and Lower. IM DL850E-02EN...

  • Page 97: Performing Binary Computations

    (CH1-CH16, 16chVOLT, 16chTEMP/VOLT, CAN, LIN, Math1-Math7). Set the upper threshold limit (using the jog shuttle). Set the lower threshold limit (using the jog shuttle). Press to set the unit. Press to set the label. Turns the waveform display on and off IM DL850E-02EN...

  • Page 98: Shifting The Phase

    Select the computation source waveform (CH1-CH16, 16chVOLT, 16chTEMP/VOLT, CAN, LIN, Math1-Math7). Set the range that you want to shift by (using the jog shuttle). Press to set the unit. Press to set the label. Turns the waveform display on and off IM DL850E-02EN...

  • Page 99: Displaying The Power Spectrum

    Configuring FFT Computations (FFT Setup) Press the FFT Setup soft key to display the following screen. Set the number of FFT points (1k, 2k, 5k, 10k, 20k, 50k, 100k). Set the window function (Rect, Hanning, Flat Top, Hamming). IM DL850E-02EN...

  • Page 100: Performing User-Defined Computations (Optional)

    Displays the second page of the menu Press the Next soft key to display the second page of the menu. Press to configure averaging. Press to configure the FFT. Press to configure filters. Press to define constants. Displays the first page of the menu IM DL850E-02EN...
  • Page 101 Adds automated measurements of waveform parameters to expressions Define an expression by combining computation source waveforms, operators and Function. Inserts a ) Moves the cursor to the left Moves the cursor to the right Backspace key Deletes one character Confirms the expression IM DL850E-02EN...
  • Page 102 Set the number of times to average (the number of waveforms to acquire). • Average Domain Time: The DL850E/DL850EV performs averaging on time-domain waveforms. Freq: The DL850E/DL850EV performs averaging on frequency-domain waveforms. Exponential Averaging (Exp) Set Average Mode to Exp.
  • Page 103 Set the bandwidth (Low-Pass, Band-Pass, High-Pass). When Filter Type is set to Gauss, you can only select Low-Pass. Set the cutoff frequency. Defining Constants (Constant Setup) Press the Constant Setup soft key to display the following screen. Define constants. IM DL850E-02EN...

  • Page 104: Chapter 10 Fft

    Set the vertical scale mode (Auto, Manual). Set the vertical-axis center point and the sensitivity (using the jog shuttle). (These can only be set when Vert. Scale Mode is set to Manual.) Displays the second page of the menu 10-1 IM DL850E-02EN...
  • Page 105 Configure the window function. ► section 9.5, “Configuring FFT Computations (FFT Setup)” Configure the averaging. ► section 9.5, “Configuring Averaging (Average Setup)” * You can set Source 2 when the spectrum type is CS, TF, or CH. 10-2 IM DL850E-02EN...

  • Page 106: Chapter 11 Go/No-Go Determination

    Set the range of the zone (using the jog shuttle). When Edit Is Set to Part Set the waveform zone that you want to save to (Zone1-Zone6, Cancel). Saves the waveform zone Select the base waveform (CH1-CH16, Math1-Math8, Cancel). Finishes editing 11-1 IM DL850E-02EN...
  • Page 107 Continue: The set actions are executed repeatedly. The set actions are executed until the number of acquisitions specified by Acquisition Count is reached. If Acquisition Count is set to Infinite, the set actions are executed until waveform acquisition is stopped. 11-2 IM DL850E-02EN...
  • Page 108 ► section 16.4 Select to save a screen capture. Set the save destination for screen captures. ► section 16.4 Select to send e-mail. Set the number of e-mail messages to send (using the jog shuttle). 11-3 IM DL850E-02EN...

  • Page 109: Performing Go/No-Go Determination With Waveform Parameters

    Set the determination logic (AND, OR). Set the action condition (Always, Fail, Success). Set the sequence (Single, Continue). Set the number of times to acquire waveforms (using the jog shuttle). Turns the external synchronization function of GO/NO-GO determination on and off 11-4 IM DL850E-02EN...
  • Page 110 11.2 Performing GO/NO-GO Determination with Waveform Parameters Setting Waveform Parameters (Item) You can use all 29 automatically measured waveform parameters as reference conditions. You can perform GO/NO-GO determination on up to 16 parameters at the same time. ► section 8.1 11-5 IM DL850E-02EN...

  • Page 111: Chapter 12 Action

    ► section 16.4 Select to save a screen capture. Set the save destination for screen captures. ► section 16.4 Select to send e-mail. Set the number of e-mail messages to send (using the jog shuttle). 12-1 IM DL850E-02EN...
  • Page 112 ) appears in the upper left of the screen when actions are being executed. To stop executing actions, press START/STOP. Note When one of the actions to execute is e-mail transmission, the DL850E/DL850EV sends the number of messages specified by either the number of times to execute the actions or Mail Count, whichever is lower. 12-2...

  • Page 113: Chapter 13 Searching Waveforms

    Press SHIFT+ZOOM (SEARCH), the Type soft key, and then the Edge soft key to display the following menu. Set Type to Edge. Press to configure the search conditions. Set the zoom window. Set the search start point. Set the search end point. Executes a search 13-1 IM DL850E-02EN...
  • Page 114 Set which zoom window, Z1 or Z2, to display the searched waveform in. You can set zoom windows Z1 and Z2 when they are displayed. If both Z1 and Z2 are not displayed, Z1 will be displayed when you press SHIFT+ZOOM (SEARCH) to display the SEARCH menu. 13-2 IM DL850E-02EN...
  • Page 115 After setting the search conditions, press the Execute soft key to execute the search. If the DL850E/DL850EV finds points that match the search conditions (detected points), it shows numbers (0, 1, 2, etc.) from the left of the waveform display in the order that the points were detected.

  • Page 116: Searching For Events

    Set the event that you want to search for (Capture, Manual). Executes a search Executing a Search (Execute) Press the Execute soft key to execute a search. The specified event number is displayed centered on its corresponding waveform in the zoom window. 13-4 IM DL850E-02EN...

  • Page 117: Searching For Logic Patterns

    Configuring Search Conditions (Setup) Press the Setup soft key to display the following screen. Set the search source waveform (a logic channel). Set each source bit (X, H, L). Set the number of times to detect the conditions. 13-5 IM DL850E-02EN...

  • Page 118: Searching For Specific Times

    Press the Setup soft key to display the following screen. Set the date and time. Executing a Search (Execute) Press the Execute soft key to execute a search. The specified date and time is displayed centered on its corresponding waveform in the zoom window. 13-6 IM DL850E-02EN...

  • Page 119: Chapter 14 Displaying And Searching History Waveforms

    To display all the history waveforms in acquisition memory again, turn the history waveform search feature off. • Average Record feature requires a certain amount of acquisition memory. If this is not available, you will not be able to display the Average Record. 14-1 IM DL850E-02EN...
  • Page 120 Selected No. You can analyze old data as long as you do not overwrite the acquisition memory contents by restarting waveform acquisition. If Display Mode is set to Average Record, analysis is performed on the averaged waveform. • History waveforms are cleared when you turn the power off. 14-2 IM DL850E-02EN...

  • Page 121: Searching History Waveforms

    Select the source waveform (CH1-CH16). Set the upper and lower limits of the search window (using the jog shuttle). Set the left and right edges of the search window (using the jog shuttle). Set the search logic (AND, OR). 14-3 IM DL850E-02EN...
  • Page 122 Select the source channel (CH1-CH16). Set the waveform parameter type. ► section 8.1 Searching History Waveforms (Execute Search) After you finish setting all the search conditions, press the ESC key to display the following menu. Execute the history waveform search. 14-4 IM DL850E-02EN...

  • Page 123: Chapter 15 Printing And Saving Screen Captures

    This section explains how to load roll paper into the optional built-in printer. Printer Roll Paper Only use roll paper specifically made for use with the DL850E/DL850EV series. The DL850E/DL850EV comes with one set of roll paper included. Use this when you first load roll paper into the built-in printer.
  • Page 124 Roll paper cutter section Print head Guide Close the cover, and press LOCK Align the ends of the roll paper with on the center of the cover the guides, and set the roll in place. until you hear a click. 15-2 IM DL850E-02EN...

  • Page 125: Printing Using The Built-In Printer (Optional)

    15.2 Printing Using the Built-in Printer (Optional) This section explains the following settings (which are used when printing the image that is displayed on the DL850E/DL850EV using the optional built-in printer): • Print destination • Comment ► “Printing from the Built-In Printer (BuiltIn; option)” in the Features Guide PRINT MENU Menu Press PRINT MENU, the Print To soft key, and then the BuiltIn soft key to display the following menu.

  • Page 126: Printing On A Network Printer

    15.3 Printing on a Network Printer This section explains the following settings (which are used when printing the image that is displayed on the DL850E/DL850EV using a network printer): • Print destination • Printer type • Color printing • Comment ►...

  • Page 127: Printing On A Usb Printer

    15.4 Printing on a USB Printer This section explains the following settings (which are used when printing the image that is displayed on the DL850E/DL850EV using a USB printer): • Print destination • Printer type • Color Printing • Comment ►...

  • Page 128: Saving Screen Captures To Files

    Displays the file list ► section 16.10 Set auto naming. ► section 16.4 Set the file name. ► section 16.4 Set a comment. ► section 16.4 Saving Press PRINT to save the screen capture file to the specified folder. 15-6 IM DL850E-02EN...
  • Page 129 When the data format is JPEG, a setup menu for turning the frame on and off appears. Saving Press SAVE to save the screen capture file to the specified folder. If Waveform Save on the SAVE menu is set to ON, the waveform data is also saved. 15-7 IM DL850E-02EN...

  • Page 130: Chapter 16 Saving And Loading Data

    SD Memory Cards CAUTION • Do not orient the SD memory card in the wrong direction, and force it into the DL850E/ DL850EV. Doing so may damage the SD memory card and the DL850E/DL850EV. • Inserting and removing the SD memory card quickly (within the span of a second) may damage the DL850E/DL850EV.
  • Page 131 Remove the SD memory card. Press the memory card Release the SD memory card to eject it into the slot. from the DL850E/DL850EV. General SD Memory Card Handling Precautions Follow the general handling precautions that are included with your SD memory card. 16-2...
  • Page 132 DL850E/DL850EV is on or off (hot-plugging is supported). Connect the type A connector of the USB cable to the DL850E/DL850EV, and connect the type B connector to the USB storage medium. If you connect a USB storage medium when the power switch is on, the medium becomes available for use after the DL850E/DL850EV detects it.
  • Page 133 External Hard Disks (Optional) CAUTION • Do not orient the cable’s connector in the wrong direction, and force it into the DL850E/ DL850EV. Doing so may damage the external hard disk and the DL850E/DL850EV. • Do not remove the cable or turn off the power when the external hard disk (the hard disk that is connected to the EXT HDD connector) is being accessed.

  • Page 134: Internal Hard Disk (Optional)

    Do not store more than 512 files in the root directory of the internal hard disk. Doing so will slow the file access operations to all files. In addition, we cannot guarantee the operation of the hard disk recording feature when the DL850E/DL850EV is in this state. 16-5...

  • Page 135: Formatting Storage Media

    CAUTION • When you format a storage medium, all the data that is stored on the medium is deleted. • If a formatted storage medium cannot be detected by the DL850E/DL850EV, use the DL850E/DL850EV to format the storage medium again.
  • Page 136 On models with the /HD1 option, this is the internal hard disk. SD: SD memory card Upper USB: The USB storage device that is connected to the DL850E/DL850EV’s upper USB port (type A) for connecting peripheral devices. Lower USB: The USB storage device that is connected to the DL850E/DL850EV’s lower USB port (type A) for connecting peripheral devices.

  • Page 137: Saving Waveform Data

    SET to select the destination. File list Operation menu For more information on file operations, see section 16.10. Note You can also set the save destination drive by using the Change Drive item on the operations menu. 16-8 IM DL850E-02EN...
  • Page 138 If there is a file with the same name in the save destination folder, you cannot save the data. Numbering: The DL850E/DL850EV automatically adds a four-digit number from 0000 to 9999 after the common name specified using the File Name setting (up to four characters) and saves files.
  • Page 139 Compressing and Saving Data (P-P Comp; when Data Type is set to Binary) • If you set P-P Comp to ON, and then save data, the DL850E/DL850EV saves just the maximum and minimum values from the multiple measured data points on the same time axis. This decreases the size of the saved file.
  • Page 140 Press to set the file name. Saving Press SAVE to save the waveform data file to the specified folder. If Image Save on the SAVE menu is set to ON, the screen capture data is also saved. 16-11 IM DL850E-02EN...
  • Page 141 You can configure the DL850E/DL850EV so that data is saved to the specified folder when an action is executed, not to the folder that is automatically created with the date. ► section 18.8...

  • Page 142: Saving Setup Data

    The extension is .SET. • The date, time, and communication setup parameters are not saved. • You cannot save setup data during waveform acquisition. Press START/STOP to stop the waveform acquisition. 16-13 IM DL850E-02EN...

  • Page 143: Saving Other Types Of Data

    Save the waveform data captured in a snapshot to a file with .SNP extension. Measure: Save the results of automated measurement of waveform parameters to a file in CSV format. FFT: Save the FFT analysis results to a file in CSV format. 16-14 IM DL850E-02EN...
  • Page 144 An image is produced with a 16-color grayscale palette. ON(Reverse): The screen background is not produced in color. OFF: A black-and-white image is produced. When Data Type Is Snap Set Data Type to Snap. Saves a snapshot waveform 16-15 IM DL850E-02EN...
  • Page 145 When saving FFT analysis results Set Data Type to FFT. Set whether to save frequency information (OFF, ON). Set the decimal point display (Point, Comma). Set the conditions for saving the FFT analysis results. Save the FFT analysis results. 16-16 IM DL850E-02EN...

  • Page 146: Loading Waveform Data

    • The selected waveform data file (.WDF extension) is loaded together with the setup file. Loaded data is cleared when you start measurement. • If the modules that are currently installed in the DL850E/DL850EV are different from the modules that were installed when the waveform data was saved, you cannot load the waveform data.

  • Page 147: Loading Setup Data

    Select the setup data (.SET extension) that you want to load. If the modules that are currently installed in the DL850E/DL850EV are different from the modules that were installed when the setup data was saved, you cannot load the setup data.

  • Page 148: Loading Other Types Of Data

    Load snapshot waveform files (.SNP extension) that you have saved. Symbol: Load CAN or LIN data definition files (.SBL extension). Clearing the Waveform To clear the snapshot waveform that you have loaded, press CLEAR TRACE, or initialize the DL850E/ DL850EV. 16-19...

  • Page 149: File Operations

    1000 files, but they may not appear in the file list. If this happens, delete some files or move them to another folder so that the number of files in the folder is less than about 1000 files. 16-20 IM DL850E-02EN...
  • Page 150 Sorts by date in descending order Switching the Display Format Select a display format on the operation menu to display one of the following screens. Press SET to switch between display formats. List Display ( Switches the display format Thumbnail Display ( 16-21 IM DL850E-02EN...
  • Page 151 Select Change Drive on the operation menu to display the following screen. Select the storage medium (drive). HD-0: Hard disk SD-1: SD memory card USB-0: The first USB storage medium that the DL850E/DL850EV detected USB-1: The second USB storage medium that the DL850E/DL850EV detected Network: Network drive Note You can also change the storage medium by highlighting the storage medium (drive) you want to change to in the file list and pressing SET.
  • Page 152 Select Rename on the operation menu to display the following screen. Use the keyboard to input the new file or folder name. Renames files and folders File that you want to rename. Press ENTER on the keyboard or the ENTER soft key to confirm the entered name. 16-23 IM DL850E-02EN...
  • Page 153 For more details, see the note on page 16-23. • You can abort the file copy operation. • You can perform file operations on the file list that you are copying to as well. 16-24 IM DL850E-02EN...
  • Page 154 For more details, see the note on page 16-23. • You can perform file operations on the file list that you are moving files to as well. 16-25 IM DL850E-02EN...
  • Page 155 All RESET: Pressing this soft key clears all the selected files and folders. Select/Deselect (SET/RESET) This soft key selects the file or folder in the file list that is highlighted or clears the selection. The selection marks (see page 16-20) are displayed to the left of the selected files. 16-26 IM DL850E-02EN...

  • Page 156: Chapter 17 Ethernet Communication

    Ethernet Communication 17.1 Connecting the DL850E/DL850EV to a Network This section explains how to connect the DL850E/DL850EV to a network. Ethernet Interface Specifications There is a 1000BASE-T port located on the side panel of the DL850E/DL850EV. Item Specifications Ports Electrical and mechanical IEEE802.3...
  • Page 157 Use a hub or router that conforms to your network environment (for example, the data rate). • When you connect a PC to the DL850E/DL850EV through a hub or router, the PC must be equipped with an auto switching 1000BASE-T/100BASE-TX/10BASE-T network card.

  • Page 158: Configuring Tcp/Ip Settings

    Auto: Enables the DNS. After you set the domain suffixes, the domain name and the DNS server IP addresses are set automatically. This option can only be selected when DHCP is turned on. 17-3 IM DL850E-02EN...

  • Page 159: Accessing The Dl850E/Dl850Ev From A Pc (Ftp Server)

    Enter the user name and password that you have set on the DL850E/DL850EV’s FTP/Web Server screen shown above, and connect to the DL850E/DL850EV. Note If you set the user name to “anonymous,” you can connect to the DL850E/DL850EV without entering a password. 17-4...

  • Page 160: Monitoring The Dl850E/Dl850Ev Display From A Pc (Web Server)

    PC (Web Server) This section explains the following settings (which are used when accessing the DL850E/DL850EV from a PC on a network to show the DL850E/DL850EV’s display on the PC and to start and stop waveform acquisition from the PC): •...

  • Page 161: Connecting To A Network Drive

    17.5 Connecting to a Network Drive This section explains the following settings (which are used when accessing a network drive (Net Drive) through an Ethernet connection to load or save various DL850E/DL850EV data): • FTP server (file server) • Login name •...

  • Page 162: Configuring E-Mail Transmission (Smtp Client Function)

    Set the mail server (IP address, or when DNS is enabled, the host name and domain name). Set the destination email address. Set a comment. Set whether to attach an image file (OFF, ON). Set the timeout value (1-3600 s). Sends a test email 17-7 IM DL850E-02EN...

  • Page 163: Using Sntp To Set The Date And Time

    17.7 Using SNTP to Set the Date and Time This section explains how to use SNTP to set the date and time of the DL850E/DL850EV. • SNTP server • Timeout • Executing time adjustment • Automatic adjustment ► “SNTP (SNTP)” in the Features Guide UTILITY Network Menu Press UTILITY and then the Network soft key to display the following menu.

  • Page 164: Configuring A Network Printer

    Press the Net Print soft key to display the following screen. Set the LPR server (IP address, or when DNS is enabled, the host name and domain name). Set the LPR name (the name of the shared printer). Set the timeout value (1-3600 s). 17-9 IM DL850E-02EN...

  • Page 165: Chapter 18 Other Operations

    Other Operations 18.1 Performing Auto Setup This section explains how to perform auto setup, which automatically sets the DL850E/DL850EV settings to the values that are most suitable for the input signals. ► “Auto Setup (Auto Setup)” in the Features Guide SETUP Menu Press SETUP to display the following menu.

  • Page 166: Initializing Settings

    18.2 Initializing Settings This section explains how to initialize the DL850E/DL850EV settings to their factory default values. ► “Initializing Settings (Initialize)” in the Features Guide SETUP Menu Press SETUP to display the following menu. Initializes the settings Undoes initialization 18-2...

  • Page 167: Storing And Recalling Setup Data

    18.3 Storing and Recalling Setup Data This section explains how to save the DL850E/DL850EV settings to the internal memory and how to load settings from the internal memory. ► “Storing and Recalling Setup Data (Setup Data Store and Recall)” in the Features Guide SETUP Store/Recall Menu Press SETUP and then the Setup Data Store/Recall soft key to display the following menu.

  • Page 168: Calibrating The Dl850E/Dl850Ev

    18.4 Calibrating the DL850E/DL850EV This section explains how to calibrate the DL850E/DL850EV. You should do when you want to make accurate measurements. ► “Calibration (CAL)” in the Features Guide CAL Menu Press SHIFT+SETUP (CAL) to display the following menu. Executes calibration...

  • Page 169: Changing The Message, Menu, And Usb Keyboard Languages

    You can use the following keyboards that conform to USB Human Interface Devices (HID) Class Ver. 1.1. English: 104-key keyboards Japanese: 109-key keyboards For details on how DL850E/DL850EV keys are mapped to the keys on a USB keyboard, see appendix 4 in the getting started guide, IM DL850E-03EN. 18-5 IM DL850E-02EN...

  • Page 170: Setting Time Synchronization (Optional)

    Set the impedance Set the minute (50, 5k). (using the jog shuttle). Set the selected time. Displays the receiving status Note To enable the changes that you have made to the time synchronization settings, restart the DL850E/ DL850EV. 18-6 IM DL850E-02EN...

  • Page 171: Adjusting The Backlight

    Turns off the backlight (you can turn on the backlight by pressing any key) Set the automatic turning off of the backlight (ON, OFF). Set the time value for automatically turning the backlight off (using the jog shuttle). Set the backlight brightness (using the jog shuttle). 18-7 IM DL850E-02EN...

  • Page 172: Configuring The Environment Settings

    Configuring the Logic Settings (Logic Setup) Press the Logic Setup soft key to display the following screen. Set the numerical format (Bit, Hex). Set the direction to read cursor data (1→8, 8→1). Set the direction to read bit data (1→8, 8→1). 18-8 IM DL850E-02EN...
  • Page 173 1kHz, 2kHz, 5kHz, 10kHz, 20kHz, 50kHz, 100kHz, 200kHz). * You cannot specify a rate that is faster than the DL850E/DL850EV sample rate (main channel sample rate). The pulse rate must be set so that the DL850E/DL850EV sample rate is an integer multiple of the pulse rate.
  • Page 174 • OFF: Data is saved in the folder that you have specified. Turning DC Offset/Gain Adjustment On and Off (Input Setup) Press the Input Setup soft key to display the following screen. Select whether to use DC offset/gain adjustment (ON, OFF). 18-10 IM DL850E-02EN...

  • Page 175: Using The Dl850E/Dl850Ev As A Usb Storage Device

    Set USB Function to Storage. Note • When USB Function is set to Storage, only the internal hard disk of the DL850E/DL850EV can be used as a storage device. You cannot access any other storage media that are connected to the DL850E/ DL850EV.

  • Page 176: Locking The Keys

    KEY PROTECT has no effect. Press KEY PROTECT again to release the key lock and enable the panel keys. The KEY PROTECT key turns off. Note When the keys are locked, you cannot use a USB mouse or keyboard to operate the DL850E/DL850EV either. 18-12...

  • Page 177: Rejecting Connection Requests From The Acquisition Software

    Note • The DL850E/DL850EV keys are disabled while a PC’s Acquisition Software is connected to the DL850E/ DL850EV. If you want to control the DL850E/DL850EV using its keys, on the PC, disconnect the Acquisition Software from the DL850E/DL850EV. • For details on the Acquisition Software, see the Acquisition Software User’s Manual, IM DL850E-61EN.

  • Page 178: Chapter 19 Troubleshooting, Maintenance, And Inspection

    IM DL850E-17EN The interface is not used in a way that Use the interface in a way that conforms to the electrical or mechanical conforms to the specifications. specifications. * Getting Started Guide, IM DL850E-03EN 19-1 IM DL850E-02EN...

  • Page 179: Messages And Corrective Actions

    18.5. If servicing is necessary to solve the problem indicated by a message, contact your nearest YOKOGAWA dealer. In addition to the following error messages, there are also communication error messages. These messages are explained in the Communication Interface User’s Manual, IM DL850E-17EN. Information Code...
  • Page 180 Configuration of saved data can see by File property. Chapter 18 Module configuration is not matched, so it couldn’t loaded. Chapter 16, Configuration of saved data can see by File property. Chapter 18 * Features Guide, IM DL850E-01EN 19-3 IM DL850E-02EN...
  • Page 181 CH : Hard disk recording is valid when the sampling rate is slower than the values shown below. — 1CH : 1MS/s, 2 to 3CH : 500kS/s, 4 to 8CH : 200kS/s, 9 to 16CH : 100kS/s 19-4 IM DL850E-02EN...
  • Page 182 Set acquisition mode to Normal when using a wave window trigger. The wave window trigger cannot be used if the sampling rate is faster than 500 kS/s or slower 1.12 than 10 kS/s. When a record length is shorter than 25k, set a T/div slower than 10ms/div. 19-5 IM DL850E-02EN...
  • Page 183 Please confirm an efficiency mode. Cannot set Graph Window to Vector when harmonics type is Line RMS. — Cannot format HD 16.3 while USB Function setting is Storage. * Real Time Math/Power Math User’s Manual, IM DL850E-51EN 19-6 IM DL850E-02EN...
  • Page 184 Zones determination is not possible in the following cases: Chapter 1, * When the main window is not displayed. sections 5.1, * When the relevant waveform is not displayed. 6.1, 10.1 * When the zone waveform does not exist. 19-7 IM DL850E-02EN...
  • Page 185 Cannot set Math mode to ON while FFT points is set over 50k. Set to under 20k points. 10.1 Cannot set Math to OFF while FFT Window ON. 10.1 Cannot set that item. It cannot be measured for Logic module. * Features Guide, IM DL850E-01EN 19-8 IM DL850E-02EN...
  • Page 186 Error occurred while ImageFile process. — Key operate not available while system error occurred — Firmware overwriting error occurred. — * Getting Started Guide, IM DL850E-03EN Note If servicing is required, first see if initializing the instrument fixes the problem. 19-9 IM DL850E-02EN...

  • Page 187: Carrying Out Self-Tests

    19.3 Carrying Out Self-Tests This section explains the following settings (which are used when testing whether the DL850E/DL850EV’s keyboard, memory, SD card interface, internal hard disk, and printer are functioning properly): • Test type • Executing tests ► “Self-Test (Self Test)” in the Features Guide UTILITY Self Test Menu Press UTILITY and then the Self Test soft key to display the following menu.
  • Page 188 Set Self Test to Keyboard. Test the keyboard Executes the panel keys test Executing the Memory Test Set Self Test to Memory. Executes the test Executing the SD Card Test Set Self Test to SD Card. Executes the test 19-11 IM DL850E-02EN...
  • Page 189 Set Self Test to Printer. Executes the test If an Error Occurs during a Self-Test If an error occurs even after you carry out the following procedure, contact your nearest YOKOGAWA dealer. • Execute the self-test again several times. • Check whether the media being tested is properly inserted.

  • Page 190: Viewing System Information (Overview)

    19.4 Viewing System Information (Overview) This section explains how to view the DL850E/DL850EV system information. ► “Overview (Overview)” in the Features Guide UTILITY Overview Menu Press UTILITY and then the Overview soft key to display the following screen. Displays the system information...

  • Page 191: Recommended Replacement Parts

    Part Name Warranty Period Internal hard disk One year after the DL850E/DL850EV is purchased (however, the data that is stored on the hard disk is not included in this warranty). The following are consumable parts. We recommend replacing them at the intervals listed below. For part replacement, contact your nearest YOKOGAWA dealer.
  • Page 192 ............ 16-23 CURSOR Marker menu ............7-3 files and folders, renaming ..........16-23 CURSOR Peak menu ............. 7-6 files, copying ............... 16-24 cursor read mode ............... 18-10 FILE Setup (Load) menu ............ 16-18 CURSOR Vertical menu ............7-2 Index-1 IM DL850E-02EN...
  • Page 193 MATH menu (Addition, Subtraction, Multiplication, and Division) . Page ..................... 9-1 MATH menu (Binary Computations) ........9-2 save destination............15-6, 16-8 MATH menu (Power Spectrum) ..........9-4 SAVE menu ............... 15-7, 16-11 MATH menu (Shifting the Phase) ........... 9-3 saving (PRINT key) .............. 15-6 Index-2 IM DL850E-02EN...
  • Page 194 T1 < T < T2 (reference mode) ..........2-15 Page TCP/IP .................. 17-3 XY1 to XY4 (XY5 to XY8) waveforms, displaying....5-2 TIME/DIV screen, display of ..........1-31 X-Y menu ................5-1 time-measurement reference level ......... 8-3 time synchronization ............. 18-6 Index-3 IM DL850E-02EN...
  • Page 195 Index Page zone, searching by ............... 14-3 zones, editing ................11-1 zoom factor ................6-3 ZOOM menu ................6-1 zoom position ................. 6-3 zoom source waveforms............6-2 zoom window ................ 13-2 Index-4 IM DL850E-02EN...

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