YOKOGAWA ScopeCorder DL750 User Manual
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YOKOGAWA ScopeCorder DL750 User Manual

YOKOGAWA ScopeCorder DL750 User Manual

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ScopeCorder
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IM 701210-06E
4th Edition

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Summary of Contents for YOKOGAWA ScopeCorder DL750

  • Page 1 ScopeCorder Part 1 Part 2 IM 701210-06E 4th Edition...
  • Page 2 Yokogawa Electric Corporation is strictly prohibited. • The TCP/IP software of this product and the document concerning the TCP/IP software have been developed/created by YOKOGAWA based on the BSD Networking Software, Release 1 that has been licensed from University of California.
  • Page 3 Manuals That Come with the DL750/DL750P DL750/DL750P Manuals The following manuals are provided for the DL750/DL750P. Use them according to your application. User’s Manual Part 1 This manual. Contains chapters 1 to 9 of the DL750/DL750P User's Manual. Mainly describes the basic operations of the DL750/DL750P DL750/DL750P up to waveform acquisition.
  • Page 4 Manuals That Come with the DL750/DL750P Operation Guide Familiarizes the first-time user with the basic operations of the DL750/DL750P. DL750/DL750P Latter half of the guide summarizes key points of each setup ScopeCoder menu. Use this as a guide when setting up the DL750/DL750P. Operation Guide [Contents] •...

  • Page 5: User's Manual Part

    Overview soft key. For details on the procedure, see section 18.4 in the User’s Manual Part 2. For up-to-date information about the DL750/DL750P versions and the procedure for upgrading your DL750/DL750P, check the following Web page. http://www.yokogawa.com/tm/DL750/ DL750/DL750P Versions and New Functions Version...
  • Page 6 Functions Described in This Manual and the DL750/DL750P Version Version Suffix New Functions Reference Page/ Code Section/Chapter 6.02 or later Standard • Connection of USB storage device to the USB PERIPHERAL Section 13.3 interface (DL750)* 6.20 or later Standard • Added waveform icons to the title of the CH/DSP/LOGIC/EVENT Section 5.1 setup menus.

  • Page 7: User's Manual Part

    Flow of Operation The figure below provides an overview of the flow of operations described in this manual. For a description of each item, see the relevant chapter or section. From "Waveform Acquisition" of User's Manual Part 1 (see page Part 1:xv) Computing, Analyzing, and Searching Waveforms Computing, Analyzing, and Searching Waveforms •...

  • Page 8: Other Operations

    Flow of Operation Ethernet interface and other operations do not have to be configured in order from previous chapter. They can be configured independently. Ethernet Interface (Optional) • Connecting the DL750/DL750P to the PC* Section 16.1 • Setting TCP/IP Section 16.2 •...

  • Page 9: Table Of Contents

    Contents User’s Manual Part 2 Manuals That Come with the DL750/DL750P .............. Part 2:ii Functions Described in This Manual and the DL750/DL750P Version ......Part 2:iv Flow of Operation ......................Part 2:vi Chapter 10 Waveform Computation 10.1 Adding, Subtracting, Multiplying, and Dividing Waveforms ........10-1 10.2 Binary Computation ....................
  • Page 10 Contents 13.17 Changing the Directory/File Name of the Storage Medium and Creating Directories ......................13-63 13.18 Connecting a PC to the DL750/DL750P via SCSI ..........13-67 13.19 Using the Voice Comment Function ..............13-70 Chapter 14 External Trigger I/O, External Clock Input, and Video Signal Output 14.1 External Trigger Input (TRIG IN) ................
  • Page 11 Contents Chapter 19 Specifications 19.1 Input Section ......................19-1 19.2 Trigger Section ....................... 19-1 19.3 Time Axis ........................ 19-2 19.4 Display ........................19-3 19.5 Function ......................... 19-3 19.6 Built-in Printer ......................19-8 19.7 Storage ........................19-9 19.8 USB PERIPHERAL Interface ................19-10 19.9 Auxiliary I/O Section .....................
  • Page 12 Contents User’s Manual Part 1 (See IM701210-05E for the chapters listed below.) Manuals That Come with the DL750/DL750P ............. Part 1:iii Checking the Contents of the Package ................ Part 1:v Safety Precautions ...................... Part 1:ix Conventions Used in This Manual ................Part 1:xii Functions Described in This Manual and the DL750/DL750P Version ......
  • Page 13 Contents Compensating the Probe (Phase Correction) ............3-21 Connecting Measuring Leads ................3-23 Connecting Thermocouples ................... 3-24 3.10 Connecting a Bridge Head (Only on Strain Modules) ..........3-25 3.11 Connecting Logic Probes ..................3-28 3.12 Connecting Acceleration Sensors ................3-30 3.13 Connecting Sensors to the Frequency Module ............
  • Page 14 Contents Strain Measurement (On the 701270, or 701271) Turning Channels ON/OFF ..................5-1 Setting T/div ......................5-2 Setting the Bandwidth .................... 5-10 5.11 Using the Linear Scaling Function (AX+B, P1-P2) ..........5-18 5.12 Inverting Waveforms ....................5-21 5.13 Displaying the All Channel Setup Menu ..............5-22 5.14 Setting the Time Base (Internal Clock/External Clock) ..........
  • Page 15 Contents Chapter 6 Triggering Setting the Trigger Mode ..................6-1 Setting the Trigger Position ..................6-3 Setting the Trigger Delay ..................6-5 Setting the Hold Off Time ..................6-6 Setting the Edge Trigger (SIMPLE) ................6-8 Setting the External Trigger (SIMPLE) ..............6-11 Generating Triggers on the Power Signal (SIMPLE) ..........
  • Page 16 Contents Chapter 9 Recording in Recorder Mode (Realtime Recording) (Only on the DL750P) Loading the Roll Paper into the DL750P Built-in Printer .......... 9-1 Selecting the Recorder Mode .................. 9-4 Setting the Record Conditions of T-Y Waveform Recording ........9-6 Setting the Recording Format of T-Y Waveform Recording ........

  • Page 17: Adding, Subtracting, Multiplying, And Dividing Waveforms

    Chapter 10 Waveform Computation 10.1 Adding, Subtracting, Multiplying, and Dividing Waveforms <For a description of this function, refer to page 2-47.> Procedure Press MATH. MEASURE CURSOR RESET SELECT GO/NO-GO Press the Mode soft key to select ON. HISTORY MATH DUAL ZOOM Setting the Computation Start and End Points CAPTURE...
  • Page 18 10.1 Adding, Subtracting, Multiplying, and Dividing Waveforms Setting the Upper and Lower Limits of Waveform Display (When Scale Is Set to Manual) Use the jog shuttle and SELECT to set Upper. Likewise, set Lower. Note If you select Auto, you cannot set Upper and Lower. Setting the Unit Use the jog shuttle and SELECT to set the Unit using up to four characters according to the procedure given in section 4.2.
  • Page 19 10.1 Adding, Subtracting, Multiplying, and Dividing Waveforms Explanation Addition, subtraction, multiplication, and division can be performed between channels. Computation Target Channel CH1 to CH16, DSP1 to DSP6 (optional), and Math1 to Math8 Setting the Computation Range: Start Point/End Point By default, the measurement range is ±5 divisions of the display frame on the time axis. You can limit this range.

  • Page 20: Binary Computation

    10.2 Binary Computation <For a description of this function, refer to page 2-47.> Procedure Press MATH. MEASURE CURSOR RESET SELECT GO/NO-GO Press the Mode soft key and select ON to display Math waveforms, OFF to not HISTORY MATH display them. If you select ON, proceed to step 3. DUAL ZOOM CAPTURE...
  • Page 21 10.2 Binary Computation Setting the Upper and Lower Limits of Waveform Display (When Scale Is Set to Manual) Use the jog shuttle and SELECT to set Upper. Likewise, set Lower. Note If you select Auto, you cannot set Upper and Lower. Setting the Unit Use the jog shuttle and SELECT to set the Unit using up to four characters according to the procedure given in section 4.2.
  • Page 22 10.2 Binary Computation Explanation This function converts CH1 to CH16 or Math1 to Math7 waveform to a digital signal (1s and 0s) according to the specified threshold level. Upper Lower Setting the Computation Range: Start Point/End Point By default, the measurement range is ±5 divisions of the display frame on the time axis. You can limit this range.

  • Page 23: Performing Power Spectrum Computation (Fft)

    10.3 Performing Power Spectrum Computation (FFT) <For a description of this function, refer to page 2-47.> Procedure Press MATH. MEASURE CURSOR RESET SELECT GO/NO-GO Press the Mode soft key and select ON to display Math waveforms, OFF to not HISTORY MATH display them.
  • Page 24 10.3 Displaying the Power Spectrum Setting the Unit Use the jog shuttle and SELECT to set the Unit using up to four characters according to the procedure given in section 4.2. Setting the Label Use the jog shuttle and SELECT to enter the Label according to the procedure given in section 4.2.
  • Page 25 10.3 Displaying the Power Spectrum Explanation This function displays the power spectrum of CH1 to CH16, DSP1 to DSP6 (optional), and Math1 to Math7 waveforms. Setting the Computation Range: Start Point/End Point By default, the measurement range is ±5 divisions of the display frame on the time axis. You can limit this range.
  • Page 26 10.3 Displaying the Power Spectrum Damping Rate, Force1, Force 2 (When Window Is Set to Exponential) Damping rate: Sets the weight of the last data point as a damping rate when taking the weight of the first data point of the FFT computation to be 100% (= 1). Set the value in the range of 1 to 100% (1% resolution).

  • Page 27: Phase-Shifted Display

    10.4 Phase-Shifted Display <For a description of this function, refer to page 2-48.> Procedure Press MATH. MEASURE CURSOR RESET SELECT GO/NO-GO Press the Mode soft key and select ON to display Math waveforms, OFF to not HISTORY MATH display them. If you select ON, proceed to step 3. DUAL ZOOM CAPTURE...
  • Page 28 10.4 Phase-Shifted Display Selecting the Time (or Data Points) for Shifting the Phase On models with the user-defined computation option, press the Next 1/2 soft key. Press the Phase Shift soft key. A dialog box used to set the phase appears. Use the jog shuttle and SELECT to set the time or data points for shifting the phase of each waveform.
  • Page 29 10.4 Phase-Shifted Display Explanation The phase of CH1 to CH16, DSP1 to DSP6 (optional), and Math1 to Math7 waveforms can be displayed with the phase shifted. Computation can also be performed on phase- shifted waveforms. Setting the Computation Range: Start Point/End Point By default, the measurement range is ±5 divisions of the display frame on the time axis.

  • Page 30: User-Defined Computation (Optional)

    10.5 User-Defined Computation (Optional) <For a description of this function, refer to page 2-48.> Procedure Press MATH. MEASURE CURSOR RESET SELECT GO/NO-GO Press the Mode soft key and select ON to display Math waveforms, OFF to not HISTORY MATH display them. If you select ON, proceed to step 3. DUAL ZOOM CAPTURE...
  • Page 31 10.5 User-Defined Computation (Optional) Setting the Scaling Use the jog shuttle and SELECT to set Scale to Auto or Manual. If you select Manual, proceed to step 12; if you select Auto, proceed to step 14. Setting the Upper and Lower Limits of Waveform Display (When Scale Is Set to Manual) Use the jog shuttle and SELECT to set Upper.
  • Page 32 10.5 User-Defined Computation (Optional) Setting the Threshold Level Press the Next 1/2 soft key. Press the Threshold soft key. Use the jog shuttle and SELECT to set the trace (channel on which to assign the threshold level). Use the jog shuttle and SELECT to set Thr Upper. Likewise, set Thr Lower.
  • Page 33 10.5 User-Defined Computation (Optional) Setting the Number of Points for FFT and the Time Window If you specified FFT in the equation, set the following items. Set FFT Points and FFT Window according to steps 19 to 22 in section 10.3. Setting the Constants (K1 to K8) Press the Next 1/2 soft key.
  • Page 34 10.5 User-Defined Computation (Optional) Setting the Phase Offset of Shift Computation If you specified SHIFT in the equation, set the amount of phase shift. Press the Phase shift soft key. The phase shift setup dialog box appears. Use the jog shuttle and SELECT to set the time or data points for shifting the phase of each waveform.
  • Page 35 10.5 User-Defined Computation (Optional) Explanation The following operators can be combined to make computations. Available Operators Operator Setting Example Description +,-,*,/ C1+C2 Displays the four arithmetical operations of the two specified waveform. SHIFT SHIFT(C1) Displays the specified waveform with the phase shifted. ABS(M1) Displays the absolute value of the specified waveform.
  • Page 36 10.5 User-Defined Computation (Optional) Operator Setting Example Description PSD- PSD-MAG(C1) Displays the amplitude of the specified waveform’s power spectrum density. PSD-LOGMAG(C1) Displays the logarithmic amplitude of the specified waveform’s power spectrum density. CS-MAG(C1,C2) Displays the amplitude of the two specified waveforms’ cross spectrum.
  • Page 37 10.5 User-Defined Computation (Optional) Measurement Range: Start Point/End Point Computation is performed on up to 800 kW of data when there is one equation, up to 400 kW when there are two equations, up to 200 kW when there is three or four equations, and up to 100 kW when there are five to eight equations.
  • Page 38 10.5 User-Defined Computation (Optional) Setting Constants The selectable range is from –9.9999E+30 to 9.9999E+30. Setting the Threshold Level of Binary Computation With binary computation, the specified waveform (CH1 to CH16, Math1 to Math7) is converted to a digital waveform of 0 and 1 with respect to the threshold level (Upper, Lower).

  • Page 39: Chapter 11 Waveform Analysis/Search

    Chapter 11 Waveform Analysis/Search 11.1 Displaying History Waveforms <For a description of this function, refer to page 2-53.> Procedure Recalling Data from the History Memory MEASURE CURSOR RESET SELECT GO/NO-GO Press HISTORY. HISTORY MATH Press the Select Record soft key. DUAL ZOOM CAPTURE...
  • Page 40 11.1 Displaying History Waveforms Average Display of Data Press the Start Record/End Record soft key to set the jog shuttle control to Start Record. Turn the jog shuttle to set the first record No. to be averaged. Likewise, set the last record No. (End Record) to be averaged. Press the Display Mode soft key to select Ave.

  • Page 41: Starting/Stopping Waveform Acquisition

    11.1 Displaying History Waveforms Explanation The acquisition memory retains waveform data of the last specified number of triggers. If a trigger is activated beyond the number of triggers that can be held, the oldest waveform data is cleared. Selected Record No. The selectable range is 0 to –(the number of retained waveforms –...
  • Page 42 11.1 Displaying History Waveforms Notes When Recalling Data Using the History Memory Function • You cannot use the history memory function while waveform acquisition is in progress. • You cannot restart the waveform acquisition when the history memory menu is displayed.

  • Page 43: Searching History Memory Data Using Zones (History Search Function)

    11.2 Searching History Memory Data Using Zones (History Search Function) <For a description of this function, refer to page 2-53.> Procedure Press HISTORY. MEASURE CURSOR RESET SELECT GO/NO-GO Press the Search Mode soft key. The search mode menu appears. HISTORY MATH Press the Zone soft key.
  • Page 44 11.2 Searching History Memory Data Using Zones (History Search Function) Setting the Search Window Press the Upper/Lower soft key to set the jog shuttle control to Upper. Turn the jog shuttle to set the top of the search range. Pressing RESET resets the value to default.
  • Page 45 11.2 Searching History Memory Data Using Zones (History Search Function) Explanation You can search for a waveform that matches the specified conditions from the past waveforms in the acquisition memory and display it. Select Zone Four types of search zones can be registered in Zone1 to Zone4. You can set the channel that is to be searched, the search condition, and the search range for each search zone.
  • Page 46 11.3 Searching History Memory Data Using Parameters (History Search Function) <For a description of this function, refer to page 2-53.> Procedure Press HISTORY. MEASURE CURSOR RESET SELECT GO/NO-GO Press the Search Mode soft key. The search mode menu appears. HISTORY MATH Press the Parameter soft key.

  • Page 47: Searching History Memory Data Using Parameters (History Search Function)

    11.3 Searching History Memory Data Using Prameters (History Search Function) Setting the Condition Range Press the Upper/Lower soft key to set the jog shuttle control to Upper. Turn the jog shuttle to set the top of the search range. Pressing RESET resets the value to default.
  • Page 48 11.3 Searching History Memory Data Using Prameters (History Search Function) Explanation You can search for a waveform that matches the specified conditions from the past waveforms in the acquisition memory and display it. Select Param Four types of search condition can be registered in Parameter1 to Parameter4. You can set the channel that is to be searched, the search condition, and the search range for each search condition.

  • Page 49: Search Data Using Search And Zoom Function

    11.4 Search Data Using Search and Zoom Function <For a description of this function, refer to page 2-54.> Procedure Edge Search Press SHIFT+ZOOM. MEASURE CURSOR RESET SELECT GO/NO-GO HISTORY MATH Selecting the Search Type DUAL ZOOM CAPTURE Press the Type soft key. The search type selection menu appears. SEARCH SETUP DISPLAY...
  • Page 50 11.4 Search Data Using Search and Zoom Function Changing the Magnification and Display Position As with the zoomed waveform, you can change the zoom rate of Z1 and Z2 by pressing the Z1 Mag/Z2 Mag soft key and turning the jog shuttle. As with the zoomed waveform, you can move the section that is being zoomed on Z1 or Z2 window by pressing the Z1 Position/Z2 Position soft key and turning the jog shuttle.
  • Page 51 11.4 Search Data Using Search and Zoom Function Auto Scroll Press SHIFT+ZOOM. MEASURE CURSOR RESET SELECT GO/NO-GO HISTORY MATH Selecting the Search Type DUAL ZOOM CAPTURE Press the Type soft key. The search type selection menu appears. SEARCH SETUP DISPLAY Press the Auto Scroll soft key.
  • Page 52 11.4 Search Data Using Search and Zoom Function Voice Search Press SHIFT+ZOOM. MEASURE CURSOR RESET SELECT GO/NO-GO HISTORY MATH Selecting the Search Type DUAL ZOOM CAPTURE Press the Type soft key. The search type selection menu appears. SEARCH Press the Voice soft key. SETUP DISPLAY Changing the Zoom Rate and Zoom Position...
  • Page 53 11.4 Search Data Using Search and Zoom Function Explanation When the data acquisition is stopped, a section of the waveform can be searched and displayed expanded. Search Type The following two search types are available. • Edge Searches by counting the number of times waveform goes above (rising) or below (falling) a specified level from the starting point.
  • Page 54 11.4 Search Data Using Search and Zoom Function Notes When Searching • Searching is not possible while the data acquisition is in progress. • The search result is void if the following operations are carried out: • When data acquisition is started. •...

  • Page 55: Measuring Waveforms Using Cursors

    11.5 Measuring Waveforms Using Cursors <For a description of this function, refer to page 2-55.> Procedure For H (Horizontal) Cursors (When Not Displaying the X-Y Waveform) Press CURSOR. MEASURE CURSOR RESET SELECT GO/NO-GO HISTORY MATH Selecting the Cursor Type DUAL ZOOM CAPTURE Press the Type soft key.
  • Page 56 11.5 Measuring Waveforms Using Cursors For V (Vertical) Cursors (When Not Displaying the X-Y Waveform) Press CURSOR. MEASURE CURSOR RESET SELECT GO/NO-GO HISTORY MATH Selecting the Cursor Type DUAL ZOOM CAPTURE Press the Type soft key. The cursor type selection menu appears. SEARCH SETUP DISPLAY...
  • Page 57 11.5 Measuring Waveforms Using Cursors For Marker Cursors (When Not Displaying the X-Y Waveform) Press CURSOR. MEASURE CURSOR RESET SELECT GO/NO-GO HISTORY MATH Selecting the Cursor Type DUAL ZOOM CAPTURE Press the Type soft key. The cursor type selection menu appears. SEARCH SETUP DISPLAY...
  • Page 58 11.5 Measuring Waveforms Using Cursors For Angle (Degree) Cursors (When Not Displaying the X-Y Waveform) Press CURSOR. MEASURE CURSOR RESET SELECT GO/NO-GO HISTORY MATH Selecting the Cursor Type DUAL ZOOM CAPTURE Press the Type soft key. The cursor type selection menu appears. SEARCH SETUP DISPLAY...
  • Page 59 11.5 Measuring Waveforms Using Cursors For H&V Cursors (When Not Displaying the X-Y Waveform) Press CURSOR. MEASURE CURSOR RESET SELECT GO/NO-GO HISTORY MATH Selecting the Cursor Type DUAL ZOOM CAPTURE Press the Type soft key. The cursor type selection menu appears. SEARCH SETUP DISPLAY...
  • Page 60 11.5 Measuring Waveforms Using Cursors Cursor Jump (for V Cursor, Marker Cursor, and Angle Cursor: Only When Not Displaying the X-Y Waveform) Follow steps 1-3 on the previous pages to set the Type to Vertical, Marker, or MEASURE CURSOR RESET SELECT Degree.
  • Page 61 11.5 Measuring Waveforms Using Cursors For H (Horizontal) Cursors (When Displaying the X-Y Waveform) Press CURSOR. MEASURE CURSOR RESET SELECT GO/NO-GO HISTORY MATH Selecting the Cursor Type DUAL ZOOM CAPTURE Press the Type soft key. The cursor type selection menu appears. SEARCH SETUP DISPLAY...
  • Page 62 11.5 Measuring Waveforms Using Cursors For V (Vertical) Cursors (When Displaying the X-Y Waveform) Press CURSOR. MEASURE CURSOR RESET SELECT GO/NO-GO HISTORY MATH Selecting the Cursor Type DUAL ZOOM CAPTURE Press the Type soft key. The cursor type selection menu appears. SEARCH SETUP DISPLAY...
  • Page 63 11.5 Measuring Waveforms Using Cursors For H&V Cursors (When Displaying the X-Y Waveform) Press CURSOR. MEASURE CURSOR RESET SELECT GO/NO-GO HISTORY MATH Selecting the Cursor Type DUAL ZOOM CAPTURE Press the Type soft key. The cursor type selection menu appears. SEARCH SETUP DISPLAY...
  • Page 64 11.5 Measuring Waveforms Using Cursors For Marker Cursors (When Displaying the X-Y Waveform) Press CURSOR. MEASURE CURSOR RESET SELECT GO/NO-GO HISTORY MATH Selecting the Cursor Type DUAL ZOOM CAPTURE Press the Type soft key. The cursor type selection menu appears. SEARCH SETUP DISPLAY...
  • Page 65 11.5 Measuring Waveforms Using Cursors Explanation Limitations Cursor measurements cannot be made on the following waveforms. • Snapshot waveforms • Accumulated waveforms other than the newest waveform. Cursor Types and Measurement Items: Type (When Not Displaying the X-Y Waveform) • H (Horizontal) Cursor Measures the Y-axis value at the cursor.
  • Page 66 11.5 Measuring Waveforms Using Cursors Cursor Types and Measurement Items: Type (When Displaying the X-Y Waveform) • H (Horizontal) Cursor Measures the Y-axis value at the cursor. Y1: The Y-axis value at H Cursor1 Y2: The Y-axis value at H Cursor2 ∆Y: The difference between the Y-axis values at H Cursor1 and H Cursor2 •...
  • Page 67 11.5 Measuring Waveforms Using Cursors • Combining of the Bit Data The data of LogicA and LogicB can be combined and handled as 16-bit data. • Handling of the OFF Bit • In binary notation, a dash is displayed at the bit. •...

  • Page 68: Using The Dual Capture Function

    11.5 Measuring Waveforms Using Cursors Cursor Jump (When Not Displaying the X-Y Waveform) For V cursors, marker cursors, and angle cursors, you can move M1 to M4, Cursor1, and Cursor2 to the center of the zoom window. The cursors can be jumped in the following manner.

  • Page 69: Automated Measurement Of Waveform Parameters

    11.6 Automated Measurement of Waveform Parameters <For a description of this function, refer to page 2-56.> Procedure Press MEASURE. MEASURE CURSOR RESET SELECT GO/NO-GO Press the Mode soft key , and press the ON soft key. HISTORY MATH DUAL ZOOM CAPTURE Selecting the Measurement Parameter SEARCH...
  • Page 70 11.6 Automated Measurement of Waveform Parameters Setting the Delay Press the Delay Setup soft key. The Delay Setup dialog box appears. • Selecting the Waveform to Be Measured Press the Trace soft key. The trace selection menu appears. Use the jog shuttle and SELECT to select waveform to be measured. •...
  • Page 71 11.6 Automated Measurement of Waveform Parameters Setting the 1 Cycle Mode Press the 1Cycle Mode soft key to select ON or OFF. Setting the Measurement Range Press the Time Range1/Time Range2 soft key to set the jog shuttle control to Time Range1.
  • Page 72 11.6 Automated Measurement of Waveform Parameters Explanation Limitations Automated measurement of waveform parameters cannot be performed on the following waveforms. • Snapshot waveforms • Accumulated waveforms other than the newest waveform. • Sub waveforms measured using the dual capture function (version 3.10 or earlier. However, if you load the measured data of Version 3.10 or earlier into a DL750/DL750P of Version 4.01 or later, automated measurement of waveform parameters is possible.) Measurement Parameters: Item Setup...
  • Page 73 11.6 Automated Measurement of Waveform Parameters Automated measurement of various waveform parameters are performed on the data stored to the acquisition memory. Up to 48000 data points among the parameters that are automatically measured can also be saved to a file. (For details, see section 13.10.) Burst1, Burst2: Burst Width Set the measurement range (Bst1, Bst2)
  • Page 74 11.6 Automated Measurement of Waveform Parameters • The voltage level at the detection point is the mesial point. • The parameter name when the measured value is displayed is (Dly). Note If the Mode is set to Degree and the reference waveform is Trig, the measured value shows “***.”...
  • Page 75 11.6 Automated Measurement of Waveform Parameters Selecting the High and Low Setting: High/Low Mode High indicates the 100% level in measurements such as the rise or fall time. And, Low indicates the 0% level. Select the assignment method of High and Low from the following two methods.

  • Page 76: Performing Statistical Processing

    11.7 Performing Statistical Processing <For a description of this function, refer to page 2-57.> Procedure Setting Normal Statistical Processing MEASURE CURSOR RESET SELECT GO/NO-GO Press MEASURE. HISTORY MATH Press the Mode soft key to select Statistics. DUAL ZOOM CAPTURE Press the Item Setup soft key. The measurement parameter dialog box and the SEARCH SETUP DISPLAY...
  • Page 77 11.7 Performing Statistical Processing Setting Cycle Statistical Processing Press MEASURE. Press the Mode soft key to select Cycle Statistics. Press the Item Setup soft key. The measurement parameter dialog box and the measurement channel menu appear. Press the Trace soft key and use the jog shuttle and SELECT to select the measurement channel.
  • Page 78 11.7 Performing Statistical Processing Setting Statistical Processing of History Data Press MEASURE. Press the Mode soft key to select History Statistics. Press the Item Setup soft key. The measurement parameter dialog box and the measurement channel menu appear. Press the Trace soft key and use the jog shuttle and SELECT to select the measurement channel.
  • Page 79 11.7 Performing Statistical Processing Displaying the Results of Statistical Processing Press the Show Result soft key to display a list of the results of statistical processing. Press the arrow key to scroll the list horizontally. Turn the jog shuttle to scroll the list vertically. Press the Max/Min Item1 to Max/Min Item6 soft keys to move the cursor to the maximum and minimum values of each waveform parameter.
  • Page 80 11.7 Performing Statistical Processing Normal Statistical Processing (Statistics) Statistical processing is performed on all acquired waveforms while acquiring waveforms. If you stop waveform acquisition and start it again, statistical processing continues from the statistical processing result obtained up to the previous stop. Statistical processing is performed on the selected parameters for automated measurement that are not displayed.
  • Page 81 11.7 Performing Statistical Processing Statistical Processing of History Data Performs automated measurement of waveform parameters on the waveform that is acquired using the history memory function and performs statistical processing. Statistical processing is performed from the oldest waveform. The range on which the statistics are measured is the waveform that is displayed on Show Map.

  • Page 82: Performing Go/No-Go Determination Using Zones

    11.8 Performing GO/NO-GO Determination Using Zones <For a description of this function, refer to page 2-58.> Procedure Setting GO/NO-GO Determination Mode MEASURE CURSOR RESET SELECT GO/NO-GO Press SHIFT+MEASURE. HISTORY MATH Press the Mode soft key. A menu for setting GO/NO-GO determination mode DUAL ZOOM CAPTURE...
  • Page 83 11.8 Performing GO/NO-GO Determination Using Zones Editing a Section of the Zone Press the Edit soft key to select Part. Press the Time Range1/Time Range2 soft key to select the right cursor or left cursor. Turn the jog shuttle to set the right or left edge of the partial zone. Press the Upper/Lower soft key to select the direction in which to set the zone.
  • Page 84 11.8 Performing GO/NO-GO Determination Using Zones • Setting the Logic Use the jog shuttle and SELECT to set Logic to AND or OR. • Setting the Action Condition Use the jog shuttle and SELECT to set ActCondition to Always, Failure, or Success.
  • Page 85 11.8 Performing GO/NO-GO Determination Using Zones Explanation GO/NO-GO is determined by creating a zone based on a reference waveform and checking whether or not the waveform has left or entered the zone. Selecting the Reference Waveform: Edit Zone Select the reference waveform used to create the determination zone. You can select any of the following waveforms, that are displayed as a trace, as the reference waveform.
  • Page 86 11.8 Performing GO/NO-GO Determination Using Zones • Setting the Number of Waveform Acquisitions: ACQ Count Set the number of waveform acquisitions. Infinite: Continues until the waveform acquisition is stopped using the Abort soft key or START/STOP. 1 to 65536: Stops when the specified number of waveforms is acquired. •...
  • Page 87 11.8 Performing GO/NO-GO Determination Using Zones File Name When Action Is Set to Save to File or Image The file is saved using Numbering under the File menu or the Image Save menu. For details, see section 13.11, “Saving the Screen Image Data” or section 13.7, “Saving/ Loading Waveform Data.”...

  • Page 88: Go/No-Go Determination Using Measured Waveform Parameters

    11.9 GO/NO-GO Determination Using Measured Waveform Parameters <For a description of this function, refer to page 2-58.> Procedure Setting GO/NO-GO Determination Mode MEASURE CURSOR RESET SELECT GO/NO-GO Press SHIFT+MEASURE. HISTORY MATH Press the Mode soft key. A menu for setting GO/NO-GO determination mode DUAL ZOOM CAPTURE...
  • Page 89 11.9 GO/NO-GO Determination Using Measured Waveform Parameters • Setting the Number of Actions Use the jog shuttle and SELECT to set Sequence to Single or Continue. • Setting the Number of Determinations Use the jog shuttle and SELECT to set ACQ Count. •...
  • Page 90 11.9 GO/NO-GO Determination Using Measured Waveform Parameters Explanation By setting the upper/lower limits of the automated measurement of waveform parameters, GO/NO-GO determination is performed on whether the measured value enters the range or exits the range. Setting the Determination Conditions: Setup •...
  • Page 91 11.9 GO/NO-GO Determination Using Measured Waveform Parameters Note • The interval over which GO/NO-GO determination is performed is set using Time Range1 and Time Range2 in the GO/NO-GO menu. Other items follow the settings specified in the Measure menu. • If you are not going to perform GO/NO-GO determination using an external signal, make sure to turn OFF Remote.
  • Page 92 11.9 GO/NO-GO Determination Using Measured Waveform Parameters File Name When Action Is Set to Save to File or Image If the Auto Naming of the File menu or the Image Save menu is OFF, numbers are automatically assigned to the file names. Otherwise, the file is saved using the specified method.

  • Page 93: Using The Go/No-Go Determination I/O Function

    11.10 Using the GO/NO-GO Determination I/O Function GO/NO-GO determination can be performed by applying an external signal to the GO/ NO-GO I/O terminal of the DL750/DL750P. The determination result can also be output externally from the terminal. GO/NO-GO Determination I/O Terminal Connector Type Modular jack (RJ-11).
  • Page 94 11.10 Using the GO/NO-GO Determination I/O Function Output Signal NOGO OUT (Negative Logic) When the determination result is “NO-GO” (fail), the output signal level changes from high level to low level temporarily. GO OUT (Negative Logic) When the determination result is “GO” (pass), the output signal level changes from high level to low level temporarily.

  • Page 95: Chapter 12 Printing The Screen Image Data

    DL750P roll paper, see section 9.1 in the User's Manual Part 1. Printer Roll Paper Use only the YOKOGAWA’s dedicated roll paper (for the DL750 and OR100E/OR300E). When you are using the printer for the first time, use the roll paper that came with the package.
  • Page 96 12.1 Loading the Paper Roll and Paper Feeding Loading the Roll Paper Procedure Press the PUSH OPEN button and remove the printer cover lock. Pull up on the handle located on the right side of the printer cover to PUSH OPEN button open the cover.
  • Page 97 12.1 Loading the Paper Roll and Paper Feeding Pull the printer cover back to its original position and close the cover. Make sure that the edge of the roll paper is showing from the opening of the printer cover. Push the printer cover down firmly until it clicks into place. Note •...

  • Page 98: Printing On The Built-In Printer

    12.2 Printing on the Built-in Printer <For a description of this function, refer to page 2-62.> Procedure VOICE IMAGE PROTECT PRINT NUM KEY MISC HELP SHIFT FILE MEMO SAVE MENU MENU SNAPSHOT CLEAR TRACE Press SHIFT+PRINT. Selecting the Printer MEASURE CURSOR RESET SELECT GO/NO-GO...
  • Page 99 12.2 Printing on the Built-in Printer Fine Print (When Fine Is Selected in Step 5) Setting the Print Magnification Press the Print Mag soft key, and use the jog shuttle to set the print magnification. The number of pages that will be printed is displayed according to the magnification.
  • Page 100 12.2 Printing on the Built-in Printer A4 Print (When Fine Is Selected in Step 5) Proceed to step 10. Specifying the Print Settings • DL750 Press the Comment soft key. Enter the comment text according to the procedure in section 4.2. Proceed to step 27.
  • Page 101 12.2 Printing on the Built-in Printer Setting the Flexible Zone Use the jog shuttle and SELECT to select Setup in Flexible Zone. Use the jog shuttle and SELECT to set Mode to OFF or ON. Use the jog shuttle and SELECT to set Upper/Lower of the waveform to be recorded.
  • Page 102 12.2 Printing on the Built-in Printer Setting the Annotation Use the jog shuttle and SELECT to set the print interval of annotations in the right column of Annotation to OFF, 200mm, 400mm, or 800mm. Use the jog shuttle and SELECT to set the type of annotation to be printed in the right column of Type to CH Information, CH Message, or CH Data.
  • Page 103 12.2 Printing on the Built-in Printer Explanation Output Format: Format Select from three types: Normal, Fine, and Zoom Print. Normal Prints using normal size. Fine The print range on the waveform displayed on the screen (Time Range1 and Time Range2) is specified, and the print range is printed magnified. Time Range1 Time Range2 TIME/DIV: 10 ms/div PRINT menu...
  • Page 104 12.2 Printing on the Built-in Printer Printing Using Normal Output Format Comment A comment string of up to 20 characters can be printed at the top section of the print area. The comment setting is linked with the PRINT menu > Comment setting. Fine Print, Zoom Print, and A4 Print Print Magnification: Print Mag Set the print magnification only during fine print and zoom print.
  • Page 105 12.2 Printing on the Built-in Printer Flexible Zone The flexible zone can be set only when the format is Single and the extra area is OFF. The position in the print area (20 cm) where each waveform is to be recorded is set with Upper and Lower (%).
  • Page 106 12.2 Printing on the Built-in Printer • Annotation Channel information, channel messages, or measured values are printed. Use Annotation to select the print interval from OFF, 200 mm, 400 mm, and 800 mm. Use Type to select the type of annotation to be printed from CH Information, CH Message, and CH Data.
  • Page 107 12.2 Printing on the Built-in Printer Examples of Fine Print and Zoom Print DL750 Trigger time T/div Comment DL750P Trigger time T/div Comment 12-13 IM 701210-06E...

  • Page 108: Printing Screen Image Data To A Usb Printer

    12.3 Printing Screen Image Data to a USB Printer <For a description of this function, refer to page 2-62.> Procedure VOICE IMAGE PROTECT PRINT NUM KEY MISC HELP SHIFT FILE MEMO SAVE MENU MENU SNAPSHOT CLEAR TRACE Connect the DL750/DL750P and a USB printer using a USB cable. For details, see the explanation in the next section.
  • Page 109 12.3 Printing Screen Image Data to a USB Printer Setting the Output Format Press the Format soft key. The output format selection menu appears. Select the soft key corresponding to the output format from ESC-P to BJ. Setting the Color Press the Color soft key to select ON or OFF.
  • Page 110 Connect only the printers that are allowed. • For details on USB printers that have been tested for compatibility, contact your nearest YOKOGAWA dealer. Connection Procedure When connecting a USB printer, directly connect the keyboard to the DL750/DL750P using a USB cable as shown below. You can connect the USB cable regardless of the power ON/OFF state of the DL750/DL750P (supports hot-plug).
  • Page 111 • Images may not print properly on some printers. Use USB printers that have been tested for compatibility. For details on USB printers that have been tested for compatibility, contact your nearest YOKOGAWA dealer. • You can also print to a USB printer that is connected to your PC. Save the screen image data to a floppy disk, a Zip disk, or a PC card according to the procedure given in section 13.11, “Saving Screen Image Data.”...

  • Page 112: Printing The Screen Image Data On A Network Printer

    12.4 Printing the Screen Image Data on a Network Printer <For a description of this function, refer to page 2-62.> Procedure VOICE IMAGE NUM KEY MISC HELP SHIFT FILE PROTECT PRINT MEMO SAVE MENU MENU SNAPSHOT CLEAR TRACE Configuring the Network MEASURE CURSOR RESET SELECT...
  • Page 113 12.4 Printing the Screen Image Data on a Network Printer Executing the Print Operation Press PRINT. The screen image data is printed on the network printer. To abort printing, press PRINT while printing is in progress. While printing is in progress, is indicated at the upper left corner of the screen.

  • Page 114: Chapter 13 Saving And Loading Data

    Chapter 13 Saving and Loading Data 13.1 Floppy Disks/Zip Disks/PC Cards Three types of built-in storage are available: floppy disk drive, Zip disk drive (DL750 only), and PC card drive (one type is selected at the time of purchase). Floppy Disks That Can Be Used The following types of 3.5"...
  • Page 115 13.1 Floppy Disks/Zip Disks/PC Cards Zip Disks Zip Disks That Can Be Used The following types can be used. You can format the disk on the DL750. Size: 100 MB or 250 MB Format: FDISK 1 partition (hard disk format) Inserting the Zip Disk into the Zip Drive With the label facing toward you, insert the disk from the side with the shutter.
  • Page 116 13.1 Floppy Disks/Zip Disks/PC Cards Procedure When the Zip Disk Cannot Be Ejected If the Zip disk cannot be removed by performing the steps above, carry out the following steps to remove it. Insert a pin of approx. 1 mm in diameter into the eject button hole and press slowly. This will cause the Zip disk to be ejected.
  • Page 117 (using the PC card TYPE II adapter). In addition, some of the Flash ATA HDD cards can be used. For details, contact your nearest YOKOGAWA dealer. Note To use the PC card on the PC, use a PC that supports the PC card. Depending on the PC that you are using, the PC cards indicated above may not operate properly.
  • Page 118 13.1 Floppy Disks/Zip Disks/PC Cards General Handling Precautions of PC Cards For the general handling precautions of the PC card, read the instruction manual that came with the PC card. 13-5 IM 701210-06E...

  • Page 119: Internal Hard Disk (Optional)

    13.2 Internal Hard Disk (Optional) CAUTION • When using the DL750/DL750P in a vibrating environment, turn OFF the motor rotation of the internal hard disk. • Do not place more than 512 files in the root directory of the internal hard disk. If the number of files exceeds 512, all file access operations slows down.

  • Page 120: Connecting A Usb Storage Device (Mo Disk Drive, Hard Disk, Or Flash Memory) To The Usb Peripheral Interface

    13.3 Connecting a USB Storage Device (MO Disk Drive, Hard Disk, or Flash Memory) to the USB PERIPHERAL Interface Model That Can Connect a USB Storage Device • DL750: Check the overview screen by choosing MISC > Overview. If USB Storage: Yes and Soft Version: 6.02 (or later) are displayed, a USB storage device can be connected.
  • Page 121 13.3 Connecting a USB Storage Device (MO Disk Drive, Hard Disk, or Flash Memory) to the USB PERIPHERAL Interface Compatible USB Storage Devices The DL750/DL750P can use HD drives, MO drives, and flash memories that support USB (USB Mass Storage Class). Note •...

  • Page 122: Connecting A Scsi Device

    SCSI devices that can be connected to the DL750/DL750P are MO disk drives and Zip drives. For details on which devices can be connected, contact your nearest YOKOGAWA dealer. For general handling precautions for the connected SCSI device, see the instruction manual that is provided with the device.

  • Page 123: Formatting The Storage Medium

    13.5 Formatting the Storage Medium CAUTION • Never remove the storage medium (disk) or turn OFF the power while the access indicator or the floppy disk, Zip disk, or hard disk icon is blinking. Such acts can damage the storage medium or destroy the data on the medium. •...
  • Page 124 13.5 Formatting the Storage Medium Selecting the FD Format Press the Format soft key. The format selection menu appears. Turn the jog shuttle to select 2DD 720K or 2HD 1.44M. Proceed to step 9. Selecting the Zip Disk, PC Card, or USB Storage Device Format Press the Format soft key.
  • Page 125 13.5 Formatting the Storage Medium Executing/Aborting the Format Operation Press the Exec soft key. An Alert dialog box appears. Turn the jog shuttle to select OK or cancel. Select OK and press SELECT to execute the format operation. Select Cancel and press SELECT to cancel the format operation. While the medium is being formatted, an icon corresponding the medium ( Zip disk, PC card,...
  • Page 126 13.5 Formatting the Storage Medium Explanation Formatting a Floppy Disk When using a new floppy disk, you must format it. Select the format that is appropriate for the floppy disk that you are using from below. • 2DD 720K Formats a 2DD floppy disk to 720 KB/9 sectors. •...
  • Page 127 13.5 Formatting the Storage Medium Media Info Lists the information about the selected medium. The following information is displayed. • Media Name: Name of the medium. • Media Size: Total size. • Used Space: Size of the used area. • Vacant Space: Size of the free area. •...

  • Page 128: Changing The Scsi Id Number

    13.6 Changing the SCSI ID Number Procedure Press MISC. MEASURE CURSOR RESET SELECT Press the SCSI ID soft key. The SCSI ID number setup menu appears. GO/NO-GO HISTORY MATH Changing the ID Number of the DL750/DL750P DUAL ZOOM CAPTURE SEARCH Press the Own ID soft key.
  • Page 129 13.6 Changing the SCSI ID Number Explanation The SCSI ID number is used to distinguish between the various devices connected to the SCSI chain. Make sure not to use duplicate ID numbers on any of the connected devices. Selectable Range of Own ID Number Own ID (the ID number of the DL750/DL750P) can be set in the range of 0 to 7.

  • Page 130: Saving/Loading The Waveform Data

    13.7 Saving/Loading the Waveform Data <For a description of this function, refer to page 2-64.> CAUTION Never remove the storage medium (disk) or turn OFF the power while the access indicator or the floppy disk, Zip disk, or internal hard disk (optional) icon is blinking.
  • Page 131 13.7 Saving/Loading the Waveform Data Selecting the Range of Waveform to Be Saved Press the Range soft key. A menu for selecting the range of waveform to be saved appears. Press the Main, Z1, or Z2 soft key to select the waveform save range. Press the History soft key to save all the data in the history memory (All), save only the selected waveform (One), or save the average data in the history memory (Ave).
  • Page 132 13.7 Saving/Loading the Waveform Data Selecting Save Destination Medium Press the File List soft key. The File List window appears. Turn the jog shuttle to select the save destination medium (indicated by brackets). Press SELECT to confirm the storage medium. Selecting the Destination Directory (Perform this operation when directories are present on the medium.) Turn the jog shuttle to select the save destination directory (indicated by <...
  • Page 133 13.7 Saving/Loading the Waveform Data Setting the File Name and Comment Press the File Name soft key. The file name setup menu appears. Turn the jog shuttle to select Auto Naming. Press SELECT to select OFF, Numbering, or Date. Turn the jog shuttle to select File Name. Enter the file name using up to 16 characters according to the procedure given in section 4.2.
  • Page 134 13.7 Saving/Loading the Waveform Data Loading the Waveform Data Press FILE. MEASURE CURSOR RESET SELECT GO/NO-GO Press the File Item soft key. The File Item setup menu appears. HISTORY MATH Press the Waveform soft key. DUAL ZOOM CAPTURE SEARCH Selecting the Data Type SETUP DISPLAY Press the Data Type soft key.
  • Page 135 13.7 Saving/Loading the Waveform Data Explanation Selecting the Data Type • Binary • The sampled data in the acquisition memory is saved in binary format. • The data that is saved can be loaded to display the waveform and compute numeric data.
  • Page 136 13.7 Saving/Loading the Waveform Data Data Size The following table shows the data size when the record length is set to 100 kW, waveform data of CH1 to CH4 are saved, all Math channels are turned OFF, and using history waveform 1 condition. Data Type Extension Data Size (Bytes)
  • Page 137 13.7 Saving/Loading the Waveform Data Selecting the Storage Medium and Directory Media on which saving and loading are possible are displayed on the File List window. • Display Examples of Storage Media [FD]: Floppy disk [ZIP]: Zip disk [PC Card]: PC card [HD]: Hard disk...
  • Page 138 13.7 Saving/Loading the Waveform Data Property Displays the following information about the selected file: filename.extension, the file size, the date/time the file was saved, the attribute, the comment, the presence of voice memo, the module configuration when the file was saved, the conditions for saving, etc. Note •...

  • Page 139: Saving/Loading The Setup Data

    13.8 Saving/Loading the Setup Data <For a description of this function, refer to page 2-64.> CAUTION Never remove the storage medium (disk) or turn OFF the power while the access indicator or the floppy disk, Zip disk, or internal hard disk (optional) icon is blinking.
  • Page 140 13.8 Saving/Loading the Setup Data Setting the File Name and Comment Press the File Name soft key. The file name setup menu appears. Turn the jog shuttle to select Auto Naming. Press SELECT to select OFF, Numbering, or Date. Turn the jog shuttle to select File Name. Enter the file name using up to 16 characters according to the procedure given in section 4.2.
  • Page 141 13.8 Saving/Loading the Setup Data Loading the Setup Data Press FILE. MEASURE CURSOR RESET SELECT GO/NO-GO Press the File Item soft key. The File Item setup menu appears. HISTORY MATH Press the Setup soft key. DUAL ZOOM CAPTURE SEARCH Selecting the Load Source Medium/Directory SETUP DISPLAY Press the Load soft key.
  • Page 142 13.8 Saving/Loading the Setup Data Explanation Setup Parameters That Are Saved The setup parameter of each key existing at the time of the save operation can be saved. However, setup parameters such as the date and time, communications, and SCSI ID numbers are not saved. Number of Bytes Needed in Saving Setup Data Approx.
  • Page 143 13.8 Saving/Loading the Setup Data Notes When Saving Setup Data • You cannot save setup data while waveform acquisition is in progress. Press START/ STOP to stop the acquisition first. • The number of directories and files that is displayed in the file list is up to 5000. If the number of directories and files in a directory exceeds 5000, the file list displays 5000 directories and files, but the ones that are displayed cannot determined.

  • Page 144: Saving/Loading Snapshot Waveforms

    13.9 Saving/Loading Snapshot Waveforms <For a description of this function, refer to page 2-64.> CAUTION Never remove the storage medium (disk) or turn OFF the power while the access indicator or the floppy disk, Zip disk, or internal hard disk (optional) icon is blinking.
  • Page 145 13.9 Saving/Loading Snapshot Waveforms Setting the File Name and Comment Press the File Name soft key. The file name setup menu appears. Turn the jog shuttle to select Auto Naming. Press SELECT to select OFF, Numbering, or Date. Turn the jog shuttle to select File Name. Enter the file name using up to 16 characters according to the procedure given in section 4.2.
  • Page 146 13.9 Saving/Loading Snapshot Waveforms Loading Snapshot Waveforms Press FILE. MEASURE CURSOR RESET SELECT GO/NO-GO Press the File Item soft key. The File Item setup menu appears. HISTORY MATH Press the Snap soft key. DUAL ZOOM CAPTURE SEARCH Selecting the Load Source Medium/Directory SETUP DISPLAY Press the Load soft key.
  • Page 147 13.9 Saving/Loading Snapshot Waveforms Explanation You can take snap shots of the waveform and save the image to the file. You can also load the snapshot waveform. Data Size Approx. 60 KB Data Extension The extension is .SNP. The selection of the medium and directory, file name, auto naming function, comments, specification of the files to be displayed in the File List window, and properties are the same as those for saving/loading normal waveform data.
  • Page 148 13.10 Saving the Results of the Automated Measurement of Waveform Parameters <For a description of this function, refer to page 2-64.> CAUTION Never remove the storage medium (disk) or turn OFF the power while the access indicator or the floppy disk, Zip disk, internal hard disk (optional), or USB storage device icon is blinking.

  • Page 149: Saving The Results Of The Automated Measurement Of Waveform Parameters

    13.10 Saving the Results of the Automated Measurement of Waveform Parameters Setting the File Name and Comment Press the File Name soft key. The file name setup menu appears. Turn the jog shuttle to select Auto Naming. Press SELECT to select OFF, Numbering, or Date. Turn the jog shuttle to select File Name.
  • Page 150 13.10 Saving the Results of the Automated Measurement of Waveform Parameters Explanation The results of the automated measurement of waveform parameters can be saved in CSV format (.CSV extension) to a floppy disk, a Zip disk, a PC card, an external SCSI device, the internal hard disk (optional), or the USB storage device.

  • Page 151: Saving Screen Image Data

    13.11 Saving Screen Image Data <For a description of this function, refer to page 2-63.> Procedure Press SHIFT+IMAGE SAVE. MEASURE CURSOR RESET SELECT GO/NO-GO HISTORY MATH Selecting the Output Format DUAL ZOOM Press the Format soft key. CAPTURE SEARCH Press the soft key corresponding to the desired output format from PNG, JPEG, SETUP DISPLAY BMP, and Post Script.
  • Page 152 13.11 Saving Screen Image Data Selecting the Destination Directory (Perform this operation when directories are present on the medium.) Turn the jog shuttle to select the save destination directory (indicated by < >). Press SELECT to confirm the new directory. The selected medium/directory is displayed in “Path=..”...
  • Page 153 13.11 Saving Screen Image Data Explanation The screen image data can be stored to a specified storage medium. You can select the storage medium from the floppy disk, Zip disk, PC card, external SCSI device, internal hard disk (optional), and network drive (when the Ethernet interface option is installed).
  • Page 154 13.11 Saving Screen Image Data Setting the File Name You can specify the file name using up to 16 characters. (However, the setup menu displays only up to 15 characters.) The characters that can be used are 0-9, A-Z, %, _, (, and ).

  • Page 155: Displaying Thumbnails Of The Saved Screen Image Data

    13.12 Displaying Thumbnails of the Saved Screen Image Data <For a description of this function, refer to page 2-63.> Procedure Thumbnail Display from the IMAGE SAVE Menu MEASURE CURSOR RESET SELECT GO/NO-GO Press SHIFT+IMAGE SAVE. HISTORY MATH Press the Format soft key. The save format selection menu appears. DUAL ZOOM CAPTURE...
  • Page 156 13.12 Displaying Thumbnails of the Saved Screen Image Data • Listing the Thumbnails of the Specified Format Press the File List soft key. The File List window appears. Turn the jog shuttle to select the directory that you wish to display the thumbnails.
  • Page 157 13.12 Displaying Thumbnails of the Saved Screen Image Data Thumbnail Display from the FILE Menu MEASURE CURSOR RESET SELECT GO/NO-GO Press FILE. HISTORY MATH Press the File Item soft key. DUAL ZOOM CAPTURE Press the Image soft key. SEARCH SETUP DISPLAY Press the Format soft key.
  • Page 158 13.12 Displaying Thumbnails of the Saved Screen Image Data Explanation Thumbnails of the screen image data that are saved on a storage medium can be displayed. Thumbnail Display from the IMAGE SAVE Menu • Thumbnail Screen Thumbnails are displayed for the screen image data files (files with .png, .jpg, .bmp, and .ps extensions) in the directory selected by File List of the IMAGE SAVE menu.

  • Page 159: Creating Pdf Files Of The Printed Image (Dl750P Only)

    13.13 Creating PDF Files of the Printed Image (DL750P only) <For a description of this function, refer to page 2-64.> Procedure IMAGE NUM KEY MISC HELP SHIFT FILE PROTECT FEED PRINT SAVE MENU MENU SNAPSHOT CLEAR TRACE Press SHIFT+PRINT. Selecting the Print Destination MEASURE CURSOR RESET SELECT...
  • Page 160 13.13 Creating PDF files of the printed image (DL750P only) Specifying the Print Settings Press the Print Setup soft key. The print setup dialog box opens. When displaying T-Y waveforms, proceed to step 9. When displaying X-Y waveforms, proceed to steps 14 to 17 and then 23. Setting the Print Format Use the jog shuttle and SELECT to select Format from Single (1 division) to Hexadecimal (16 divisions).
  • Page 161 13.13 Creating PDF files of the printed image (DL750P only) Setting Details • Setting the Scale Value (Only When Displaying the X-Y Waveform) Use the jog shuttle and SELECT to set Scale to OFF or ON. • Setting Whether to Print the Time (Only When Displaying the T-Y Waveform) Use the jog shuttle and SELECT to set Time to OFF, 200mm, 400mm, or 800mm.
  • Page 162 13.13 Creating PDF files of the printed image (DL750P only) Setting the PDF File Press the PDF Setup soft key to display the PDF setup dialog box. Setting the Paper Size Use the jog shuttle and SELECT to set Paper Size to Built-in Printer, A3, A4, or A5. Setting the Orientation (If A3, A4, or A5 was selected in step 25 (Only When Displaying the T-Y Waveform)) Use the jog shuttle and SELECT to set Orientation to Landscape or Portrait.
  • Page 163 13.13 Creating PDF files of the printed image (DL750P only) Executing the PDF File Generation Press PRINT. A PDF file is created using the conditions set in steps 4 to 33. Pressing PRINT again aborts the save operation. While the data is being saved, an icon corresponding the save destination medium ( Zip disk, PC card,...
  • Page 164 13.13 Creating PDF files of the printed image (DL750P only) Setting the PDF File Paper Size Select the paper size from built-in printer size, A3, A4, and A5. If the built-in printer size is selected, a PDF file is created of an image similar to the printed output on the built-in printer (A4 size).
  • Page 165 13.13 Creating PDF files of the printed image (DL750P only) PDF File Example When Displaying the T-Y Waveform (Paper Size: A4) Date/Time T/div File name Gauge Page Scale value of the vertical scale V/div(Value/div) Scale value of the Annotation vertical scale (CH information) Scale value of the time axis Scale value of the time axis...

  • Page 166: Loading/Converting Realtime Recorded Waveforms

    13.14 Loading/Converting Realtime Recorded Waveforms <For a description of this function, refer to page 2-35.> Procedure Loading the Realtime Recorded Waveform Data Press FILE. MEASURE CURSOR RESET SELECT Press the File Item soft key. The File Item setup menu appears. GO/NO-GO HISTORY MATH...
  • Page 167 13.14 Loading/Converting Realtime Recorded Waveforms Executing the Load Operation Press the Load Exec soft key. A dialog box appears showing the module information of the selected realtime recorded waveform data and the current module information of the DL750/DL750P. Press the Load Exec soft key again. The selected file is read from the directory indicated in Path=..
  • Page 168 13.14 Loading/Converting Realtime Recorded Waveforms Explanation Selecting the Data Type Real Time • Data saved using realtime recording. • The data that is realtime recorded can be loaded to display the waveform and compute numeric data. • The extension is .WDF. Data Size The maximum data size is as follows: The unit of the record length is word.

  • Page 169: Changing The File Attributes And Deleting Files

    13.15 Changing the File Attributes and Deleting Files CAUTION Never remove the storage medium (disk) or turn OFF the power while the access indicator or the floppy disk, Zip disk, or internal hard disk (optional) icon is blinking. Such acts can damage the storage medium or destroy the data on the medium.
  • Page 170 13.15 Changing the File Attributes and Deleting Files Selecting the File to Be Deleted One at a Time Turn the jog shuttle to select the file. Press the Set/Reset soft key. An asterisk (*) is displayed to the left of the selected file to indicate that it will be deleted.
  • Page 171 13.15 Changing the File Attributes and Deleting Files Explanation Selecting the Storage Medium and Directory: File List Media on which saving and loading are possible are displayed on the File List window. • Display Example of Storage Media [FD]: Floppy disk [ZIP]: Zip disk [PC Card]:...
  • Page 172 13.15 Changing the File Attributes and Deleting Files Property Displays the following information about the selected file: filename.extension, the file size, the date the file was saved, the attribute, etc. Note • Files cannot be deleted while the data acquisition is in progress. •...

  • Page 173: Copying Files

    13.16 Copying Files CAUTION Never remove the storage medium (disk) or turn OFF the power while the access indicator or the floppy disk, Zip disk, internal hard disk (optional), or USB storage device icon is blinking. Such acts can damage the storage medium or destroy the data on the medium.
  • Page 174 13.16 Copying Files Selecting the Copy Source Files at Once Turn the jog shuttle to select the file, directory, or medium. Press the All set soft key. Asterisks (*) are displayed to the left of every file in the directory containing the selected file or directory to indicate that they will be copied.
  • Page 175 13.16 Copying Files Explanation Selecting the Copy Source Files You can copy all files that have an asterisk to the left of the file name. There are two methods in selecting the files to be copied. • Selecting the Files One at a Time: Set/Reset Place an asterisk to the left of the file names one at a time, using the Set/Reset soft key.
  • Page 176 13.17 Changing the Directory/File Name of the Storage Medium and Creating Directories CAUTION Never remove the storage medium (disk) or turn OFF the power while the access indicator or the floppy disk, Zip disk, internal hard disk (optional), USB storage device icon is blinking. Such acts can damage the storage medium or destroy the data on the medium.

  • Page 177: Changing The Directory/File Name Of The Storage Medium And Creating Directories

    13.17 Changing the Directory/File Name of the Storage Medium and Creating Directories Creating a Directory Press FILE. MEASURE CURSOR RESET SELECT GO/NO-GO Press the Utility soft key. The Utility setup menu and the File List window HISTORY MATH appear. DUAL ZOOM Press the Function soft key.
  • Page 178 13.17 Changing the Directory/File Name of the Storage Medium and Creating Directories Explanation Selecting the Storage Medium and Directory: File List Media on which saving and loading are possible are displayed on the File List window. • Display Examples of Storage Media [FD]: Floppy disk [ZIP]:...
  • Page 179 13.17 Changing the Directory/File Name of the Storage Medium and Creating Directories Property Displays the following information about the selected file: filename.extension, the file size, the date the file was saved, the attribute, the comment, etc. Note • You cannot rename a directory/file or create a new directory while the data acquisition is in progress (START/STOP indicator is ON).

  • Page 180: Connecting A Pc To The Dl750/Dl750P Via Scsi

    13.18 Connecting a PC to the DL750/DL750P via SCSI <For a description of this function, refer to page 2-65.> You can connect a PC to the SCSI of the DL750/DL750P and access the internal hard disk (optional) from the PC. Supported PC OSs Windows 98/98 SE and Windows Me (Connection is possible on Windows 2000, Windows XP, and Windows NT, but the...
  • Page 181 13.18 Connecting a PC to the DL750 via SCSI Connecting the DL750/DL750P and the PC Turn OFF the DL750/DL750P and the PC. Connect the DL750/DL750P and the PC with the SCSI cable. Turn ON the DL750/DL750P first. After the DL750/DL750P boots up completely, check that the connected SCSI device operates on the DL750/DL750P.
  • Page 182 13.18 Connecting a PC to the DL750 via SCSI • Drive Letter If the PC to which the DL750/DL750P is connected has multiple hard disks or if the hard disk is partitioned, connecting the DL750/DL750P will cause the internal hard disk of the DL750/DL750P to be assigned drive letters after the hard disks on the PC.

  • Page 183: Using The Voice Comment Function

    13.19 Using the Voice Comment Function <For a description of this function, refer to page 2-64.> This section describes only the voice comment function. For details on the voice memo function, see section 7.9. Before using the voice comment function, connect the earphone microphone with a PUSH switch to the DL750/DL750P by referring to section 3.14, “Connecting the Earphone Microphone with a PUSH Switch and Connecting the Speaker.”...
  • Page 184 13.19 Using the Voice Comment Function Note An icon appears at the upper left corner of the screen while voice comment recording is in progress. Playing a Voice Comment (Confirmation before Saving the Data) Press the Play button. The voice comment recorded in step 2 and 3 is played. Note •...
  • Page 185 13.19 Using the Voice Comment Function Explanation A voice comment can be recorded when saving screen image data by connecting an earphone microphone with a PUSH switch to the DL750/DL750P. Record Time A voice comment of up to 10 s in length can be attached to a singe screen image data file.

  • Page 186: External Trigger I/O, External Clock Input, And Video Signal Output

    Chapter 14 External Trigger I/O, External Clock Input, and Video Signal Output 14.1 External Trigger Input (TRIG IN) CAUTION Only input signals that meet the specifications below. Otherwise, undesirable signal such as excessive voltage may damage the DL750/DL750P. External Trigger Input Terminal This terminal is used when an external signal is used as a trigger source (see section 5.6).

  • Page 187: Trigger Output (Trig Out)

    14.2 Trigger Output (TRIG OUT) External Trigger Output Terminal A TTL level signal is output when a trigger is activated. The signal level is normally high and goes low when a trigger is activated. Specifications Connector type: RCA jack Output level: CMOS level (0 to 5 V) Logic: Falls when the trigger is activated, rises after completing acquisition...

  • Page 188: External Clock Input (Ext Clk In)

    14.3 External Clock Input (EXT CLK IN) CAUTION Only input signals that meet the specifications below. Otherwise, undesirable signal such as excessive voltage may damage the DL750/DL750P. External Clock Input Terminal Use this terminal if you wish to operate the DL750/DL750P using an external clock signal.

  • Page 189: Video Signal Output (Video Out (Svga))

    14.4 Video Signal Output (VIDEO OUT (SVGA)) CAUTION • Connect the cable after turning OFF the DL750/DL750P and the monitor. • Do not short the VIDEO OUT terminal or apply external voltage to it. This may cause damage to the DL750/DL750P. Video Signal Output Terminal VIDEO OUT (SVGA)
  • Page 190 14.4 Video Signal Output (VIDEO OUT (SVGA)) Connecting to the Monitor Turn OFF the DL750/DL750P and the monitor. NUM KEY MISC HELP SHIFT FILE Connect the DL750/DL750P and the monitor using an analog RGB cable. Turn ON the DL750/DL750P and the monitor. Press the MISC soft key.

  • Page 191: External Start/Stop Input (Go/No-Go)

    14.5 External Start/Stop Input (GO/NO-GO) The DL750/DL750P start/stop can be controlled externally. External Start/Stop Input Terminal The terminal is shared with the GO/NO-GO I/O Terminal. This terminal is used as an external start/stop input when the GO/NO-GO determination I/O function is not used (when Mode is OFF on the GO/NO-GO menu).

  • Page 192: Chapter 15 Using The Dsp Channel (Optional)

    Chapter 15 Using the DSP Channel (Optional) 15.1 DSP Channels (Optional) <For a description of this function, refer to page 2-50.> What DSP Channels Are When the /G3 option is installed, 6 dedicated computation channels (DSP1 to DSP6) are added to the DL750/DL750P. These channels perform realtime computation such as addition, subtraction, multiplication, and division between channels as well as differentiation and integration using the 16 analog input channels (CH1 to CH16) as computation sources.
  • Page 193 15.1 DSP Channels (Optional) Notes Concerning DSP Channels Notes When Using the DSP Channels as Computation Sources • The maximum computation rate is 100 kS/s. If this rate is exceeded, the data is automatically re-sampled at 100 kS/s. • The computed result is displayed in 16 bits (fixed decimal point). (Computation is performed using 32-bit floating-point decimal values, but the value is normalized to 16 bits after computation and saved to the acquisition memory.) •...
  • Page 194 15.2 Performing Addition, Subtraction, Multiplication, and Division (DSP Channels) <For a description of this function, refer to page 2-50.> Procedure Press SHIFT+CH1 to CH6 (DSP1 to DSP6). MEASURE CURSOR RESET SELECT GO/NO-GO Note HISTORY MATH For a description of turning ON/OFF the DSP, see section 5.1. For a description of setting DUAL ZOOM CAPTURE...

  • Page 195: Performing Addition, Subtraction, Multiplication, And Division (Dsp Channels)

    15.2 Performing Addition, Subtraction, Multiplication, and Division (DSP Channels) Zooming in on the Waveform • Zooming in or out Vertically by Setting the Zoom Rate Press the Variable soft key to select OFF. Press the V Zoom soft key. Turn the jog shuttle to set the zoom rate. Press the Variable soft key to select Position.
  • Page 196 15.2 Performing Addition, Subtraction, Multiplication, and Division (DSP Channels) Explanation Addition, subtraction, multiplication, and division can be performed between channels. Computed Channels CH1 to CH16 and DSP1 to DSP6 (optional) The computed result of a DSP channel can be specified as a computation source of another DSP channel, but only DSP channels with a channel number smaller than itself can be specified.

  • Page 197: Using Filters (Dsp Channels)

    15.3 Using Filters (DSP Channels) <For a description of this function, refer to page 2-50.> Procedure Press SHIFT+CH1 to CH6 (DSP1 to DSP6). MEASURE CURSOR RESET SELECT GO/NO-GO Note HISTORY MATH For a description of turning ON/OFF the DSP, see section 5.1. For a description of setting DUAL ZOOM CAPTURE...
  • Page 198 15.3 Using Filters (DSP Channels) Setting Value/Div Turn the V/DIV knob to set the Value/Div value. You can also set Value/Div by pressing the Value/Div soft key and turning the jog shuttle. Note There are 123 (selectable range: 10.00E–21 [Value/Div] to 500.0E+18 [Value/Div]) different Value/Div settings.
  • Page 199 15.3 Using Filters (DSP Channels) Explanation A digital filter is used to perform the computation. Computed Channels CH1 to CH16 and DSP1 to DSP6 (optional) The computed result of a DSP channel can be specified as a computation source of another DSP channel, but only DSP channels with a channel number smaller than itself can be specified.
  • Page 200 15.3 Using Filters (DSP Channels) • Setting the Number of Stages of Moving Average: TAP Select the number of stages from 2, 4, 8, 16, 32, 64, and 128. For details on other filters, see appendix 6. Setting Value/Div Like V/div, Value/Div is set using 1-2-5 steps. The selectable range is 10.00E–21 [Value/Div] to 500.0E+18 [Value/Div] with 123 settings.

  • Page 201: Performing Differentiation And Integration (Dsp Channels)

    15.4 Performing Differentiation and Integration (DSP Channels) <For a description of this function, refer to page 2-50.> Procedure Press SHIFT+CH1 to CH6 (DSP1 to DSP6). MEASURE CURSOR RESET SELECT GO/NO-GO Note HISTORY MATH For a description of turning ON/OFF the DSP, see section 5.1. For a description of setting DUAL ZOOM the vertical position, see section 5.4.
  • Page 202 15.4 Performing Differentiation and Integration (DSP Channels) Setting Value/Div Turn the V/DIV knob to set the Value/Div value. You can also set Value/Div by pressing the Value/Div soft key and turning the jog shuttle. Note There are 123 (selectable range: 10.00E–21 [Value/Div] to 500.0E+18 [Value/Div]) different Value/Div settings.
  • Page 203 15.4 Performing Differentiation and Integration (DSP Channels) Explanation Differentiation or integration is performed on the specified waveform. Computed Channels CH1 to CH16 and DSP1 to DSP6 (optional) The computed result of a DSP channel can be specified as a computation source of another DSP channel, but only DSP channels with a channel number smaller than itself can be specified.
  • Page 204 15.5 Performing Addition, Subtraction, Multiplication, and Division with Coefficients (DSP Channels) <For a description of this function, refer to page 2-50.> Procedure Press SHIFT+CH1 to CH6 (DSP1 to DSP6). MEASURE CURSOR RESET SELECT GO/NO-GO Note HISTORY MATH For a description of turning ON/OFF the DSP, see section 5.1. For a description of setting DUAL ZOOM the vertical position, see section 5.4.

  • Page 205: Performing Addition, Subtraction, Multiplication, And Division With Coefficients (Dsp Channels)

    15.5 Performing Addition, Subtraction, Multiplication, and Division with Coefficients (DSP Channels) Setting Value/Div Turn the V/DIV knob to set the Value/Div value. You can also set Value/Div by pressing the Value/Div soft key and turning the jog shuttle. Note There are 123 (selectable range: 10.00E–21 [Value/Div] to 500.0E+18 [Value/Div]) different Value/Div settings.
  • Page 206 15.5 Performing Addition, Subtraction, Multiplication, and Division with Coefficients (DSP Channels) Explanation Addition, subtraction, multiplication, and division with coefficients can be performed between channels. Computed Channels CH1 to CH16 and DSP1 to DSP6 (optional) The computed result of a DSP channel can be specified as a computation source of another DSP channel, but only DSP channels with a channel number smaller than itself can be specified.

  • Page 207: Using The Knocking Filter (Dsp Channels)

    15.6 Using the Knocking Filter (DSP Channels) <For a description of this function, refer to page 2-50.> Procedure Press SHIFT+CH1 to CH6 (DSP1 to DSP6). MEASURE CURSOR RESET SELECT GO/NO-GO Note HISTORY MATH For a description of turning ON/OFF the DSP, see section 5.1. For a description of setting DUAL ZOOM the vertical position, see section 5.4.
  • Page 208 15.6 Using the Knocking Filter (DSP Channels) Setting the Elimination Level Use the jog shuttle and SELECT to set Elimination Level. Press ESC. Setting Value/Div Turn the V/DIV knob to set the Value/Div value. You can also set Value/Div by pressing the Value/Div soft key and turning the jog shuttle.
  • Page 209 15.6 Using the Knocking Filter (DSP Channels) Explanation When the value of the computed channel is greater than the elimination level, filter computation is performed. If the value is less than the elimination level, the computed result is set to 0. This filter is effective such as when extracting only the knocking components from the pressure inside the engine cylinder.
  • Page 210 15.6 Using the Knocking Filter (DSP Channels) The cutoff frequency, center frequency, and pass band can be specified in terms of percentages of fs (sampling frequency). Type Filter Band Cutoff Frequency Center Frequency Pass Band Sharp 2.0% to 30.0% 3.0% to 30.0% 2% of fs 4.6% to 30.0% 5% of fs...
  • Page 211 15.6 Using the Knocking Filter (DSP Channels) Setting the Unit Unit can be set arbitrarily using up to four characters. The specified characters are applied to the scale values. Notes When Using the Knocking Filter The following limitations exist depending on the acquisition mode setting. •...

  • Page 212: Chapter 16 Ethernet Interface (Optional)

    Chapter 16 Ethernet Interface (Optional) 16.1 Connecting the DL750/DL750P to the Network <For a description of this function, refer to page 2-59.> Ethernet Interface Specifications A 100BASE-TX port is provided on the left side panel of the DL750/DL750P. Item Specifications Number of communication ports Electrical and mechanical specifications Conforms to IEEE802.3...
  • Page 213 16.1 Connecting the DL750 to a PC or Workstation via the Ethernet Interface (Optional) Connection Procedure When Connecting to a Network PC or Workstation Turn OFF the DL750/DL750P. Connect one end of the UTP (or STP) cable to the ETHERNET 100BASE-TX terminal on the left side panel.

  • Page 214: Setting Up The Tcp/Ip

    16.2 Setting up the TCP/IP Procedure Press MISC. MEASURE CURSOR RESET SELECT Press the Network soft key. GO/NO-GO HISTORY MATH Press the TCP/IP Setup soft key. The TCP/IP setup menu appears. DUAL ZOOM CAPTURE SEARCH Turning DHCP ON/OFF SETUP DISPLAY Use the jog shuttle and SELECT to set DHCP to ON or OFF.

  • Page 215: Entering Values And Strings

    16.2 Setting up the TCP/IP Setting the DNS Use the jog shuttle and SELECT to set DNS to ON, OFF, or AUTO. (AUTO can be specified when DHCP is ON.) When DNS is set to AUTO, the domain name and DNS server name are automatically configured by power-cycling the DL750/DL750P.
  • Page 216 16.2 Setting up the TCP/IP Explanation The following TCP/IP settings must be entered to use the Ethernet communications functions on the DL750/DL750P. • IP address • Subnet mask • Default gateway IP Address (Internet Protocol Address) Set the IP address to assign to the DL750/DL750P. The default setting is “0.0.0.0.” The IP address is an ID that is assigned to each PC on an IP network such as the internet or an intranet.
  • Page 217 16.2 Setting up the TCP/IP DNS (Domain Name System) DNS is a system used to associate names used on the Internet called host names and domain names to IP addresses. (Given AAA.BBBBB.com, AAA is the host name and BBBBB.com is the domain name.) Instead of using the IP address, which is a sequence of numbers, host name and domain name can be used to access the network.
  • Page 218 16.2 Setting up the TCP/IP 4. Set the parameters such as the IP address according to the table on the previous page and click OK. 16-7 IM 701210-06E...

  • Page 219: Saving/Loading Data To A Network Drive (Ftp Client Function)

    16.3 Saving/Loading Data to a Network Drive (FTP Client Function) <For a description of this function, refer to page 2-59.> Procedure VOICE IMAGE NUM KEY MISC HELP SHIFT FILE PROTECT PRINT MEMO SAVE MENU MENU SNAPSHOT CLEAR TRACE Press MISC. MEASURE CURSOR RESET SELECT...
  • Page 220 16.3 Saving/Loading Screen Images, Waveforms, and Setup Data to a Network Drive (FTP Client Function) Connecting/Disconnecting to a Network Drive Use the jog shuttle and SELECT to select Connect. Connection is made to the network drive. When the connection is established, is displayed at the upper right corner of the screen.

  • Page 221: Using The Voice Memo Function

    16.3 Saving/Loading Screen Images, Waveforms, and Setup Data to a Network Drive (FTP Client Function) • Saving/Loading Waveform Data and Setup Data Press FILE. Press the Utility soft key. The File List window appears. Use the jog shuttle to select [Network] in the File List window. The succeeding procedure is the same as the procedure described in section 13.8, “Saving/Loading the Setup Data”...
  • Page 222 16.3 Saving Screen Images, Waveforms, and Setup Data to a Network Drive (FTP Client Function) Note • An FTP server software must be running on the PC or workstation to which the DL750/ DL750P is to be connected. In addition, the following points need attention regarding the server program settings.

  • Page 223: Setting Up The Network Printer

    16.4 Setting up the Network Printer <For a description of this function, refer to page 2-59.> Procedure VOICE IMAGE PROTECT PRINT NUM KEY MISC HELP SHIFT FILE MEMO SAVE MENU MENU SNAPSHOT CLEAR TRACE Press MISC. MEASURE CURSOR RESET SELECT GO/NO-GO Press the Network soft key.
  • Page 224 16.4 Setting up the Network Printer Explanation As with the built-in printer, you can print the screen image data on a network printer via the Ethernet network. Setting the Network Printer: Net Print Setup • LPR Server Specify the IP address of the network printer server. On networks supporting DNS, you can specify the host and domain by name instead of the IP address.

  • Page 225: Sending Periodic Mail Or Action Mail

    16.5 Sending Periodic Mail or Action Mail (SMTP Client Function <For a description of this function, refer to page 2-60.> Procedure Sending Periodic E-mail Messages Press MISC. MEASURE CURSOR RESET SELECT Press the Network soft key. GO/NO-GO HISTORY MATH Press the Mail Setup soft key. The Mail setup menu appears. DUAL ZOOM CAPTURE...
  • Page 226 16.5 Sending E-mail Messages (Periodic Mail or Action Mail) Note • For keyboard (soft keyboard) operation, see section 4.2, “Entering Values and Strings.” • The sender (From) address of the e-mail messages sent by the DL750/DL750P is the same as the specified recipient address. •...
  • Page 227 16.5 Sending E-mail Messages (Periodic Mail or Action Mail) • From the GO/NO-GO Menu Press SHIFT+MEASURE. Press the Mode soft key. The Mode selection menu appears. Press the Zone or Parameter soft key. Set GO/NO-GO items according to the procedure in section 11.8 and 11.9. Press the Action soft key.
  • Page 228 16.5 Sending E-mail Messages (Periodic Mail or Action Mail) Explanation Mail Server Specify the IP address of the network mail server. On networks supporting DNS, you can specify the host and domain by name instead of the IP address. Mail Address Enter the recipient address using up to 40 characters.
  • Page 229 16.5 Sending E-mail Messages (Periodic Mail or Action Mail) Periodic Mail The DL750/DL750P status can be sent periodically to a specified mail address on the network. • DL750/DL750P Information That Is Transmitted • Acquisition Condition Start/Stop, trigger condition, and acquisition counter •...
  • Page 230 16.5 Sending E-mail Messages (Periodic Mail or Action Mail) Action Mail Information such as the trigger time can be sent to a specified mail address on the network as an action of action-on-trigger or GO/NO-GO determination. • DL750/DL750P Information That Is Transmitted •...

  • Page 231: Accessing The Dl750/Dl750P From A Pc Or Workstation (Ftp Server Function)

    16.6 Accessing the DL750/DL750P from a PC or Workstation (FTP Server Function) <For a description of this function, refer to page 2-60.> Procedure This section describes the FTP server function when a general FTP client software (such as WS_FTP or FFFTP) is used. To use FTP through the Web browser, see section 16.7.
  • Page 232 16.6 Accessing the DL750/DL750P from a PC or Workstation (FTP Server Function) Executing the FTP Client Software Execute an FTP client software on the PC or workstation. Perform file operations using the user name specified in steps 4 and 5. Displaying the Connection Log List Press the Connect Log List soft key.
  • Page 233 16.6 Accessing the DL750/DL750P from a PC or Workstation (FTP Server Function) Explanation You can access the DL750/DL750P’s floppy disk drive, Zip drive, PC card drive, internal hard disk (optional), SCSI device, or USB storage device from a PC or workstation via the Ethernet network.

  • Page 234: Using The Web Server Function

    16.7 Using the Web Server Function <For a description of this function, refer to page 2-60.> You can use the Web server function on the DL750/DL750P to display the screen image of the DL750/DL750P on the Web browser window on your PC and perform file operations on the DL750/DL750P using the keys displayed on the Web browser window.

  • Page 235: System Requirements

    16.7 Using the Web Server Function System Requirements PC Environment • PC PC running Microsoft Windows 98 Second Edition, Microsoft Windows NT 4.0, Microsoft Windows Millennium Edition, Microsoft Windows 2000 Professional, or Microsoft Windows XP Professional. • OS Microsoft Windows 98 Second Edition, Microsoft Windows NT 4.0, Microsoft Windows Millennium Edition, Microsoft Windows 2000 Professional, or Microsoft Windows XP Professional.
  • Page 236 16.7 Using the Web Server Function DL750/DL750P Environment • Connection to the Network Connect the DL750/DL750P to the network using the Ethernet. For the connection procedure, see section 16.1. • TCP/IP Configure the network environment and IP address for communication using the Ethernet interface.
  • Page 237 16.7 Using the Web Server Function Preparations for Using the Web Server Function Connecting the PC and the DL750/DL750P to the Network Connect the PC and the DL750/DL750P to the network. For the connection procedure, see section 16.1. Preparations on the DL750/DL750P •...
  • Page 238 16.7 Using the Web Server Function Preparations on the PC Power up the PC and log on. If the PC is running Windows NT, Windows 2000, or Windows XP, log on as an administrator. If you do not log on as an administrator, you may not be able to install files that are required for using the Web server function (described later).
  • Page 239 16.7 Using the Web Server Function • Installing Files Required for the Web Server Using the DL750/DL750P and the PC While Connected to the Internet When you use the Web server function for the first time, the files required for the Web browser are installed automatically from the Microsoft Web site.
  • Page 240 If the three files, Msvbvm60.dll, cmdlgjp.dll, and comdlg32.ocx, are not installed in the PC when using the Web server function for the first time, install the files beforehand according to the following procedure. Download the following file from the YOKOGAWA Web site (http://www.yokogawa.com/tm/Bu/DLsoft/web.htm). YOKOGAWA T&M Web Runtime: ytmwrun.exe Data size: Approx.
  • Page 241 16.7 Using the Web Server Function Click Custom Level. The Security Settings dialog box opens. Set the security settings as shown in the following table. Item Security Level Run ActiveX controls and plug-ins Enable Script ActiveX controls marked safe for scripting Enable Download signed ActiveX controls Prompt...
  • Page 242 16.7 Using the Web Server Function Using the Web Server Function Using the FTP Server Function (On the Web Browser) Before using this function, check that the communication interface of the DL750/DL750P is set to Network (see page 16-26). Click the FTP icon on the Web server window. A window for viewing the storage media of the DL750/DL750P (storage media view window) appears.
  • Page 243 16.7 Using the Web Server Function CAUTION • Never change the contents on the DL750/DL750P disk from the PC (read only). Writing to the disk may destroy files. • Never perform the following operations. The internal hard disk of the DL750/ DL750P will become inaccessible.
  • Page 244 16.7 Using the Web Server Function Data Capture Window Control panel DL750/DL750P screen image • Displaying and Saving the Screen Image (Image Control) The screen image of the DL750/DL750P can be displayed on the PC screen and saved. Updating the Screen Image (Monitor & Capture) Play Click Play to illuminate the update indicator in green and start the updating of the screen image at the specified display update interval (see below).
  • Page 245 16.7 Using the Web Server Function Saving the Screen Image in the PC Right-click on the screen image that is displayed. A shortcut menu appears as shown in the following figure. Choose Save Picture As to save the current screen image. •...
  • Page 246 16.7 Using the Web Server Function Loading the Setup Data from the PC into the DL750/DL750P (Load) Input Password Enter the password (see page 16-27) that you used to log into the Web server (DL750/DL750P). If the user name of the user account is set to “anonymous” (default setting), the password is not required.
  • Page 247 16.7 Using the Web Server Function Setting the Display Format (Display) Display Format Select the number of divided windows when displaying waveforms from the following: Single, Dual, Triad, Quad, Octal, and Hexadecimal For the meanings of the selections, see the explanation in section 8.1. Turning ON/OFF the Display of the Waveform Labels and Scale Values (Label) •...
  • Page 248 16.7 Using the Web Server Function Automatically Updating the Screen Image (Confirmation) Select the Confirmation check box to automatically update the screen image using the same conditions as Color-OFF when you change the settings of the above items that would cause the screen image to change. Clear the check box to not update automatically.
  • Page 249 16.7 Using the Web Server Function Displaying the Measurement Trend of the Waveform Parameter Values Before using this function, check that the communication interface of the DL750/DL750P is set to Network (see page 16-26). Click the Measurement Trend icon on the Web server window. The Measurement Trend window in which the trend display of the waveform parameter values can be set appears.
  • Page 250 16.7 Using the Web Server Function • Setting the Trend Display Conditions Selecting the Waveform Parameter to Be Displayed (Graph 1 and Graph 2) You can display two trend graphs. For each graph, you can specify the trend target waveform and the waveform parameter. When the waveform parameter is “Marker,” you can set the Marker Position.
  • Page 251 16.7 Using the Web Server Function Measurement Range You can set the range on the time axis for measuring the waveform parameter. Range1 and Range2 are the start and end points, respectively. Selectable range: ±5 div Resolution: Varies depending on the record length. However, the measurement start point cannot be set to the same point as the measurement end point or to a value to the right of the measurement end point.
  • Page 252 16.7 Using the Web Server Function Display Example of Measured Values, Trend Graphs, and Statistics Trend graph (Graph1) Statistics Newest measured value Trend graph (Graph2) List of measured values Statistics Newest measured value 16-41 IM 701210-06E...
  • Page 253 16.7 Using the Web Server Function Using the Control Script Before using this function, check that the communication interface of the DL750/DL750P is set to Network (see page 16-26). Click the Control Script icon on the Web server window. The Control Script window used to send communication commands (see the Communication Interface User’s Manual IM701210-18E) to the DL750/DL750P and display the responses from the DL750/DL750P appears.
  • Page 254 16.7 Using the Web Server Function • Sending Commands (*Command IEEE 488.2) Entering the Transmission Commands Enter the commands in the transmission command entry area. Maximum number of input characters: Up to 50,000 (50 KB). Sending Commands Click Send to send the commands in the transmission command entry area collectively in the order displayed in the area.
  • Page 255 16.7 Using the Web Server Function Displaying the Log Before using this function, check that the communication interface of the DL750/DL750P is set to Network (see page 16-26). Click the Log icon on the Web server window. The Log window that can display the past log of errors that occurred on the DL750/DL750P, GO/NO-GO determination, and action- on-trigger appears.
  • Page 256 16.7 Using the Web Server Function • Log Display Example The following figure shows an example displaying the log of GO/NO-GO determination. Displays “Executing...” while GO/NO-GO determination is in progress or when action-on-trigger is in execution. If screen image data or waveform data files are being saved in the GO/NO-GO determination or action-on-trigger, the files can be saved on the PC from the Log display window.
  • Page 257 16.7 Using the Web Server Function Displaying the Instrument Information Before using this function, check that the communication interface of the DL750/DL750P is set to Network (see page 16-26). Click the Information icon on the Web server window. The Information window that displays the DL750/DL750P model (Model), the maximum record length available (Record Length), the module configuration (Module), the storage media type (Media), the presence of options (Option), ROM version (firmware version, Soft Version), and other...
  • Page 258 16.7 Using the Web Server Function Viewing the Link Before using this function, check that the communication interface of the DL750/DL750P is set to Network (see page 16-26). Click the Link icon on the Web server window. You can view the Web page for the DL750/DL750P.

  • Page 259: Setting The Time Difference From Gmt (Greenwich Mean Time)/Sntp

    16.8 Setting the Time Difference from GMT (Greenwich Mean Time)/SNTP Procedure Press MISC. MEASURE CURSOR RESET SELECT Press the Network soft key. GO/NO-GO HISTORY MATH Press the Others soft key. The Others setup menu appears. DUAL ZOOM CAPTURE SEARCH Setting the Time Difference from GMT SETUP DISPLAY Use the jog shuttle and SELECT to set the Time Hour of Time Difference From...
  • Page 260 16.8 Setting the Time Difference from GMT (Greenwich Mean Time)/SNTP Explanation Set the time difference from GMT (Greenwich Mean Time). Make sure to set this value if you are using the Web server function. Setting the Time Difference from GMT (Greenwich Mean Time) Set the time difference in the range of –12 hour 00 minute to 13 hour 00 minute.

  • Page 261: Checking The Presence Of The Ethernet Interface And The Mac Address

    Ether: Yes is displayed only if the Ethernet interface option is installed. • If XXXXXX_XXX_XXX is displayed for the MAC address, contact your nearest DSP 1 DSP 2 DSP 3 DSP 4 YOKOGAWA dealer. DSP 5 DSP 6 LOGIC A LOGIC B EVENT ENTER...

  • Page 262: Setting The Ftp Passive Mode And Lpr/Smtp Timeout

    16.10 Setting the FTP Passive Mode and LPR/SMTP Timeout Procedure Press MISC. MEASURE CURSOR RESET SELECT Press the Network soft key. GO/NO-GO HISTORY MATH Press the Others soft key. The Others setup menu appears. DUAL ZOOM CAPTURE SEARCH Selecting the FTP Passive Mode SETUP DISPLAY Use the jog shuttle and SELECT to set FTP Passive to ON or OFF.

  • Page 263: Using The Instrument As A Windows Network Drive

    16.11 Using the Instrument as a Windows Network Drive Procedure MEASURE CURSOR RESET SELECT Setting the DL750/DL750P GO/NO-GO HISTORY MATH Follow the procedures in section 16.2, “Setting up the TCP/IP,” and section 16.6 DUAL ZOOM “Accessing DL750/DL750P from a PC or Workstation (FTP Server Function)” to enter CAPTURE SEARCH TCP/IP and user account settings, then connect to the network.
  • Page 264 16.11 Using the Instrument as a Windows Network Drive (Version 4.01 or Later) Explanation Network Drive When the instrument is registered as a network drive, the files on the DL750/DL750P drive can be view using a software application running on a PC. Note •...

  • Page 265: Chapter 17 Other Operations

    Chapter 17 Other Operations 17.1 Changing the Menu/Message Language and Turning the Click Sound ON/OFF Procedure Press MISC. MEASURE CURSOR RESET SELECT Press the System Config soft key. GO/NO-GO HISTORY MATH Setting the Menu Language DUAL ZOOM CAPTURE SEARCH Press the Menu Language soft key and press the soft key corresponding to the SETUP DISPLAY language you wish to use.

  • Page 266: Switching The Screen Display Font Size

    17.2 Switching the Screen Display Font Size Procedure Press MISC. MEASURE CURSOR RESET SELECT Press the System Config soft key. GO/NO-GO HISTORY MATH Press the Scale Font soft key to select Small or Large. If Large is selected, the waveform labels displayed at the upper left of the DUAL ZOOM CAPTURE...

  • Page 267: Changing The Usb Keyboard Language

    The character that is entered through each key of the USB keyboard varies depending on the keyboard type. For details, see appendix 8. Note For USB keyboards that have been tested for compatibility, contact your nearest YOKOGAWA dealer. 17-3 IM 701210-06E...

  • Page 268: Setting The Screen Color And Brightness

    17.4 Setting the Screen Color and Brightness Procedure Press MISC. MEASURE CURSOR RESET SELECT Press the System Config soft key. GO/NO-GO HISTORY MATH Press the Graphic Color soft key. The Graphic setup menu appears. DUAL ZOOM CAPTURE SEARCH Setting the Color SETUP DISPLAY Use the jog shuttle and SELECT to select the item you wish to change the...
  • Page 269 17.4 Setting the Screen Color and Brightness Explanation Screen Color You can set arbitrary colors for the following items. The selectable colors vary depending on the item. See the color selection menu of each item. CH1 to CH16: Waveform color DSP1 to DSP6 (optional): Waveform color Math1 to Math8:...

  • Page 270: Turning Off The Backlight And Setting The Brightness Of The Backlight

    17.5 Turning OFF the Backlight and Setting the Brightness of the Backlight Procedure Press MISC. MEASURE CURSOR RESET SELECT Press the Next 1/2 soft key. GO/NO-GO HISTORY MATH Press the LCD soft key. The LCD setup menu appears. DUAL ZOOM CAPTURE SEARCH Setting Backlight Auto Off...

  • Page 271: Locking The Keys

    17.6 Locking the Keys Procedure VOICE IMAGE NUM KEY MISC HELP SHIFT FILE PROTECT PRINT MEMO SAVE MENU MENU SNAPSHOT CLEAR TRACE Press PROTECT. The LED above the key illuminates, and the keys are locked. To release the lock, press PROTECT again. Explanation This function locks the operation keys so that the current DL750/DL750P condition is not changed accidentally.

  • Page 272: Troubleshooting

    • If a message is displayed on the screen, read the succeeding pages. • If servicing is necessary, or if the instrument is not operating correctly after performing the corrective actions below, contact your nearest YOKOGAWA dealer. Problem Probable Cause...

  • Page 273: Messages And Corrective Actions

    The messages can be displayed either in English or Japanese (see section 17.1). If the corrective action requires servicing, contact your nearest YOKOGAWA dealer for repairs. In addition to the error messages below, there are communication error messages.
  • Page 274 18.2 Messages and Corrective Actions Code Message and Corrective Action Section Realtime recording is being prepared. Media information is being read. 13.5 Failed to retrieve the data. Execute again. Chapter 11 This setting not possible on DSP channels. Chapter 15 The maximum sampling rate when using DSP channels is 5 MS/s.
  • Page 275 18.2 Messages and Corrective Actions Code Message and Corrective Action Section Because there are too many channels, it can’t start in the length of the present record. The indication mode of the history can’t be carried out except for “Average”. 11.1 Average practice can’t be done because the record length of the history exceeds the record length 11.1...
  • Page 276 18.2 Messages and Corrective Actions Code Message and Corrective Action Section Firmware was not overwritten in the following slots, since the version of the firmware in the module – and that of the replacement firmware were the same. Check the versions on the overview screen. SLOT: XX Cannot start while the following setup menus are displayed.
  • Page 277 18.2 Messages and Corrective Actions Code Message and Corrective Action Section Cannot change settings during Action On Trigger. Stop the Action On Trigger. 6.18 Cannot set the channels which do not have modules installed. – Cannot set the channels which do not have the strain module installed. –...
  • Page 278 18.2 Messages and Corrective Actions Code Message and Corrective Action Section A sampling speed was too fast, and it could be folded, and a real-time queue was needed. Slow down a sampling speed. A sampling speed was too fast, and it could be folded, and a real-time buffer was needed. Slow down a sampling speed.
  • Page 279 18.2 Messages and Corrective Actions File Operation Errors (1000 to 1199) Code Message and Corrective Action Section 1001 Invalid file name. Chapter 13 * Duplicate file name or incorrect SCSI ID. 1002 Cannot detect the medium. Chapter 13 * Check the presence of the medium or the SCSI device connection. 1003 Cannot detect the medium.
  • Page 280 18.2 Messages and Corrective Actions Code Message and Corrective Action Section 1033 File system failure. Check using another disk. Chapter 13 If the same message still appears, maintenance service is required. 1034 File system failure. Check using another disk. Chapter 13 If the same message still appears, maintenance service is required.
  • Page 281 18.2 Messages and Corrective Actions Code Message and Corrective Action Section 1125 Cannot directly load the sub waveform file (for example 0003DC.WVF). 7.6, 13.7 Specify and load the main waveform file (for example 0003.WVF). 1126 Cannot save in this format at the current record length. Specify a range and save a section of the data. 7.2 * Cannot create a file of size 2 GB or larger.
  • Page 282 18.2 Messages and Corrective Actions Network Errors (1300 to 1399) Code Message and Corrective Action Section 1300 Cannot connect with ftp server. Confirm the network settings and connection. Chapter 16 1301 Has not connect with ftp server yet. Confirm the network settings and connection. Chapter 16 1302 This ftp function in not supported.
  • Page 283 18.2 Messages and Corrective Actions Code Message and Corrective Action Section 1605 Repeat trigger cannot be specified. Chapter 9 Repeat trigger is valid only during chart recorder mode when the print style is waveform and shot recording is not OFF. 1606 Cannot be changed during X-Y recording.

  • Page 284: Self-Diagnostic Test (Self Test)

    “FREQ VerUp” and “PRINTRE VerUp” that are displayed with the Test Item soft key are used when updating the frequency module firmware and the DL750P built-in printer firmware. For details on updating the firmware, see the following Web page. http://www.yokogawa.com/tm/DL750/ 18-13 IM 701210-06E...
  • Page 285 18.3 Self-Diagnostic Test (Self Test) Executing the Printer Test In step 4, select Printer. Press the Test Exec soft key to execute the printer test. Executing the Floppy Disk Drive, Zip Disk Drive, PC Card Drive, Internal HDD, or SCSI Test In step 4, select FDD, ZIP, PC CARD, HDD, or SCSI.
  • Page 286 If an Error Occurs during the Self Test If the error remains after carrying out the following procedure, contact your nearest YOKOGAWA dealer. • Perform the self test several more times. • Check whether the medium to be tested is inserted.

  • Page 287: Checking The System Conditions (Overview)

    (FREQ). It is 0.41 in the screen above. When the two versions above match, you do not have to upgrade the 701280 (FREQ). If they do not, check the upgrading procedure on the following Web page. http://www.yokogawa.com/tm/DL750/ 18-16 IM 701210-06E...

  • Page 288: Recommended Replacement Parts

    Internal hard disk One year after purchase (data is excluded)) The following items are expendable items. It is recommended that the parts be replaced according to the period indicated below. Contact your nearest YOKOGAWA dealer for replacement parts. Parts Name...

  • Page 289: Chapter 19 Specifications

    Chapter 19 Specifications 19.1 Input Section Item Specifications Number of input channels 16 channels + 16-bit log (8 bits ×2) Type Plug-in input unit Number of slots 8 (2 channels per slot) Maximum Record Length Standard 2.5 MW/CH (16 analog channels + 6 DSP channels + 16-bit logic), 50 MW/CH max. /M1 option 10 MW/CH (16 analog channels + 6 DSP channels + 16-bit logic), 250 MW/(1CH) max.

  • Page 290: Time Axis

    19.2 Trigger Section Item Specifications Edge on A: Trigger occurs on the OR condition of the edge while condition A is true. Condition A: True/False Trigger occurs on the OR of trigger conditions that are specified on multiple trigger sources. The OR condition can also be specified on each logic bit. B >...

  • Page 291: Display

    19.4 Display Item Specifications Display 10.4" color TFT LCD monitor 211.2 × 158.4 mm Display screen size Display resolution SVGA 800×600 dots Display resolution of the 650×512 (normal waveform display) or 750×512 (wide waveform display) selectable waveform display Display format Windows: Zoom: MAIN/MAIN&Z1/MAIN&Z2/MAIN&Z1&Z2/Z1only/Z2only Z1&Z2 X-Y: TY/XY/TY&XY...
  • Page 292 19.5 Function Vertical/Horizontal Axis Settings Item Specifications Channel ON/OFF Independently turn ON/OFF CH1 to CH16, DSP1 to DSP6, LOGIC A, LOGIC B, and EVENT. ALL CH menu Set all channels while displaying waveforms. Operation using the USB keyboard is possible. Vertical axis expansion/ Expand or reduce the vertical axis for each channel.
  • Page 293 19.5 Function/15.6 Built-in Printer DSP Channel Computation (Optional) Item Specifications Maximum computation rate 100 kS/s (6 channels simultaneously) Computed result 16 bits (2400 LSB/div: reference range) Applicable modules All modules Computation types Addition, subtraction, multiplication, and division between channels +, –, ×, and ÷ (without coefficients) Filters •...

  • Page 294: Setting The Trigger Mode

    19.5 Function Item Specifications Addition, subtraction, multiplication, and division between channels with coefficients +, –, ×, and ÷ Expression: Computation format: A, B, C can be defined Addition: (A*S1)+(B*S2)+C Subtraction: (A*S1)–(B*S2)+C Multiplication: (A*S1)×(B*S2)+C Division: (A*S1)÷ (B*S2)+C Selectable range of coefficients A, B, and C: ±9.9999E+30 to ±9.9999E–30 Knocking filter Filter that sets the output to 0 when the source channel signal is less than or equal the elimination level.
  • Page 295 19.5 Function Item Specifications Recording format T-Y waveform recording: 1 division recording 200 mm/zone or 160 mm/zone (flexible zone is selectable for 1 division recording) 2 division recording 80 mm/zone or 100 mm/zone 3 division recording 60 mm/zone or 65 mm/zone 4 division recording 40 mm/zone or 50 mm/zone 8 division recording...

  • Page 296: Built-In Printer

    19.5 Function/19.6 Built-in Printer Acquisition Memory Backup Item Specifications Batteries 4 AAA alkaline dry cells (AA/R6) (JIS, IEC model: LR6) 4 nickel hydride rechargeable batteries Reference value for A1070EB (LR6JE CPT alkaline battery by Toshiba) × 4 at an ambient Backup time (reference value) temperature of 23°...

  • Page 297: Storage

    5 GB Supported cards Flash ATA memory card (PC card TYPE II) PC card type, CF card + adapter card, and HDD PC card. For details on the compatible cards, contact your nearest YOKOGAWA dealer. Internal Hard Disk (Optional) Item Specifications...

  • Page 298: Usb Peripheral Interface

    5 V, 500 mA* (per port) Number of ports *1 For details on the compatible USB devices, contact your nearest YOKOGAWA dealer. *2 Devices whose maximum current consumption exceeds 100 mA cannot be connected simultaneously to the two ports. 19.9 Auxiliary I/O Section...
  • Page 299 TTL (0 to 5 V), SW input possible GO-OUT/NOGO-OUT: CMOS (0 to 5 V) Signal START IN, GO-OUT, and NOGO-OUT Compatible cable Four-wire modular cable for telephone lines (GO/NO-GO cable (YOKOGAWA: 366973)) External Start/Stop Item Specifications Connector Shared with the GO/NO-GO start terminal (used exclusively). Can be used as start/stop input when GO/NO-GO I/O is not used.
  • Page 300 Shared with the GO/NO-GO Determination I/O (used exclusively). Can be used as speaker output when GO/NO-GO I/O is not used. Compatible cable External connection possible using the speaker cable (YOKOGAWA: 701952). Impedance: 8 Ω Compatible speaker 1. The terminal is also used as a GO/NO-GO Determination I/O terminal.

  • Page 301: Computer Interface

    2. The DL750/DL750P can be controlled remotely from a host such as a PC. For details, see the Communication Interface User’s Manual (IM 701210-18E). A separate driver is needed to use this function. The driver can be downloaded from the following Web site. http://www.yokogawa.com/tm/Bu/software.htm 19-13 IM 701210-06E...

  • Page 302: General Specifications

    19.11 General Specifications Item Specifications Standard operating Ambient temperature: 23±5° C conditions Ambient humidity: 55±10% RH Within 1% of the rated error of the power supply voltage and frequency After a 30-minute warm-up and after calibration Recommended calibration 1 year period Warm-up time At least 30 minutes...
  • Page 303 19.11 General Specifications DC Option (DL750 Only) Item Specifications Supply format Auto DC/AC switching (AC preferred), isolation between DC power input terminal and the DL750 Rated supply voltage 12 VDC Permitted supply voltage 10 to 18 VDC Power consumption Approx. 40 VA (typical*1): When printer is OFF and two channels are used Approx.
  • Page 304 Cable condition • Shared external trigger/external clock input terminal Use the BNC-RCA adapter (YOKOGAWA: 366928) and a BNC cable and attach a ferrite core (TDK: ZCAT2035-0930A, YOKOGAWA: A1190MN) on one end (DL750/DL750P side).
  • Page 305 19.11 General Specifications Item Specifications Immunity Complying standard EN61326-1 Table 2 (for use in industrial locations) EN61326-2-1 Already certified (701210/701230/701250/701251/701255/701260/ 701261/701262/701265/701270/701271/701275/701280/700986/700987/ 701955/701956/701957/701958) • Influence in the immunity environment (performance criterion A) Noise increase 701250: ≤±5 mV (1:1 input, 5 mV/div conversion) 701251: ≤±3 mV (1:1 input, 1 mV/div conversion) 701255: ≤±25 mV (1:1 input, 5 mV/div conversion) 701260: ≤±30 mV (1:1 input, 20 mV/div conversion)

  • Page 306: Module Specifications

    19.12 Module Specifications High-Speed 10 MS/s, 12-Bit Isolation Module (701250) Specifications Item Specifications Standard operating Temperature: 23° C±5° C conditions Humidity: 55%±10% RH After a 30-minute warm-up and after calibration Effective measurement 20 div (±10 div around 0 V, display range: 10 div, when Variable is OFF) range Number of input channels 2 Input coupling...
  • Page 307 19.12 Module Specifications Item Specifications Compatible probes/cables Voltage probe (10:1 safety probe): Recommended 700929 (10:1 safety probe).20 to 45 pF: For measuring 600 Vpeak or less Current probe (power can be supplied from the DL750/DL750P) 700937 (15 A), 701930 (150 A), 701931 (500 A), 701933 (30 A) High voltage differential probe (connect the GND cable provided with the probe to the DL750/ DL750P case) 700924 (1000:1, 100:1/1400Vpeak): For measuring 1400 Vpeak or less...
  • Page 308 19.12 Module Specifications High-Speed High-Resolution 1 MS/s, 16-Bit Isolation Module (701251) Specifications Item Specifications Standard operating Temperature: 23° C±5° C conditions Humidity: 55%±10% RH After a 30-minute warm-up and after calibration Effective measurement 20 div (±10 div around 0 V, display range: 10 div, when Variable is OFF) range Number of input channels 2 Input coupling...
  • Page 309 19.12 Module Specifications Item Specifications Compatible probes/cables Voltage probe (10:1 safety probe): Recommended 700929 (10:1 safety probe).20 to 45 pF: For measuring 600 Vpeak or less Current probe (power can be supplied from the DL750/DL750P) 700937 (15 A), 701930 (150 A), 701931 (500 A), 701933 (30 A) High voltage differential probe (connect the GND cable provided with the probe to the DL750/ DL750P case) 700924 (1000:1, 100:1/1400 Vpeak): For measuring 1400 Vpeak or less...
  • Page 310 19.12 Module Specifications High-Speed 10 MS/s, 12-Bit Non-Isolation Module (701255) Specifications Item Specifications Standard operating Temperature: 23° C±5° C conditions Humidity: 55%±10% RH After a 30-minute warm-up and after calibration Effective measurement 20 div (±10 div around 0 V, display range: 10 div, when Variable is OFF) range Number of input channels 2 Input coupling...
  • Page 311 19.12 Module Specifications WARNING • Do not apply input voltage exceeding the maximum input voltage, withstand voltage, or allowable surge voltage. • To prevent the possibility of electric shock, be sure to furnish protective earth grounding of the DL750/DL750P. • To prevent the possibility of electric shock, be sure to fasten the module screws. •...
  • Page 312 19.12 Module Specifications High-Voltage 100 kS/s, 16-Bit Isolation Module (with RMS) (701260) Specifications Item Specifications Standard operating Temperature: 23° C±5° C conditions Humidity: 55%±10% RH After a 30-minute warm-up and after calibration Effective measurement 20 div (±10 div around 0 V, display range: 10 div, when Variable is OFF) range Number of input channels 2 Input coupling...
  • Page 313 19.12 Module Specifications Item Specifications Compatible probes/cables Connection cable (for high voltage 1:1): Recommended 1 701901 (isolated type BNC-safety alligator clip adapter × 2: For measuring 850 V (DC+ACpeak) or less), 701954 (alligator clip (dolphin type) red/black 2-piece set) is required separately Voltage probe (10:1 safety probe): Recommended 2 700929 (10:1 safety probe) .20 to 45 pF: For measuring 1000 V (DC+ACpeak) or less Current probe (power can be supplied from the DL750/DL750P)
  • Page 314 19.12 Module Specifications Universal (Voltage/Temp.) Module (701261) Specifications Universal (Voltage/Temp.) Module (with AAF) (701262) Specifications Item Specifications Standard operating Temperature: 23° C±5° C conditions Humidity: 55%±10% RH After a 30-minute warm-up and after calibration Function Temperature (thermocouple) or voltage measurement (switchable) Effective measurement range [Voltage measurement] 20 div (display range: 10 div) Number of input channels 2...
  • Page 315 19.12 Module Specifications Item Specifications Input impedance Approx. 1 MΩ Common mode rejection [Voltage measurement] 80 dB (50/60 Hz) or more (typical ratio [Temperature measurement] 120 dB or more (50/60 Hz, with 2-Hz filter ON, signal source resistance of 500 Ω or less) (typical [Voltage measurement]: ±100 µ...
  • Page 316 19.12 Module Specifications WARNING • Do not apply input voltage exceeding the maximum input voltage or allowable common mode input voltage. • To prevent the possibility of electric shock, be sure to furnish protective earth grounding of the DL750/DL750P. • To prevent the possibility of electric shock, be sure to fasten the module screws. Otherwise, the electrical and mechanical protection functions will not be activated.
  • Page 317 19.12 Module Specifications Temperature, High Precision Voltage Isolation Module (701265) Specifications Item Specifications Standard operating Temperature: 23° C±5° C conditions Humidity: 55%±10% RH After a 30-minute warm-up and after calibration Function Temperature (thermocouple) or voltage measurement (switchable) Number of input channels 2 Input coupling TC, DC, and GND TC: Temperature (thermocouple) measurement...
  • Page 318 19.12 Module Specifications Item Specifications Reference junction compensation accuracy (when the input terminal temperature is balanced) ±1° C K, E, J, T, L, U, and N: ±1.5° C R, S, B, and W: ±1 K Au7Fe: Bandwidth limit (digital filter) Select from OFF, 30 Hz, 8 Hz, and 2 Hz Input bias current 20 nA or less...
  • Page 319 19.12 Module Specifications Strain Module (NDIS) (701270) Specifications Item Specifications Standard operating Temperature: 23° C±5° C conditions Humidity: 55%±10% RH After a 30-minute warm-up and after calibration and auto balance Effective measurement –FS to +FS (set using upper and lower limits) range Number of input channels 2 Maximum sample rate...
  • Page 320 • Some of the strain gauge sensors and bridge heads made by other manufacturers do not have sensing wires connected. (No such problems with bridge heads made by YOKOGAWA.) If such products are used, an error may result in the bridge voltage leading to measurement errors, because sensing does not work effectively.
  • Page 321 19.12 Module Specifications Strain Module (DSUB, Shunt-Cal) (701271) Specifications Item Specifications Standard operating Temperature: 23° C±5° C conditions Humidity: 55%±10% RH After a 30-minute warm-up and after calibration and auto balance Effective measurement –FS to +FS (set using upper and lower limits) range Number of input channels 2 Maximum sample rate...
  • Page 322 • Some of the strain gauge sensors and bridge heads made by other manufacturers do not have sensing wires connected. (No such problems with bridge heads made by YOKOGAWA.) If such products are used, an error may result in the bridge voltage leading to measurement errors, because sensing does not work effectively.
  • Page 323 19.12 Module Specifications Acceleration/Voltage Module (with AAF) (701275) Specifications Item Specifications Standard operating Temperature: 23° C±5° C conditions Humidity: 55%±10% RH After a 30-minute warm-up and after calibration Effective measurement 20 div (display range: 10 div) range Number of input channels 2 Input coupling settings AC, DC, ACCL (acceleration), and GND Maximum sample rate...
  • Page 324 19.12 Module Specifications Item Specifications Table of Cutoff Frequency Characteristics of the Anti-Aliasing Filter (AAF) When the filter is set to Auto, the anti-aliasing filter and low-pass filter are automatically set according to the sample rate. Sample Rate AAF Low-pass filter 100 kS/s 40 kHz 50 kS/s...
  • Page 325 19.12 Module Specifications Frequency Module (701280) Specifications Item Specifications Standard operating Temperature: 23° C±5° C Humidity: 55% ±10% RH conditions After the warm-up time of 30 minutes has elapsed Measurement function Frequency, RPMs, RPSs, period, duty cycle, power supply frequency, pulse width, pulse integration, and velocity Effective measurement 20 div (display range: 10 div)
  • Page 326 19.12 Module Specifications Item Specifications ±1 V, ±2 V, ±5 V, ±10 V, ±20 V, ±50 V (±FS) Input voltage range (±FS) When using 1:1 probe attenuation: ±10 V, ±20 V, ±50 V, ±100 V, ±200 V, ±500 V (±FS) When using 10:1 probe attenuation: (combined with the recommended probe 700929) 1 MΩ...
  • Page 327 19.12 Module Specifications Specifications by Measurement Modes Item Specifications Frequency Measurable frequency range 0.01 Hz to 200 kHz Selectable vertical axis sensitivity range 0.1 Hz/div to 50 kHz/div (1-2-5 steps) Minimum resolution 0.00 1Hz RPMs Measurable RPMs range 0.01 rpm to 100000 rpm (where the input frequency is DC to 200 kHz). Selectable vertical axis sensitivity range 0.1 rpm/div to 10 krpm/div (1-2-5 steps) Computing method...
  • Page 328 19.12 Module Specifications Functional Specifications Item Specifications Deceleration prediction Computes the deceleration condition in realtime when the pulse input is cut off. Can be specified when measuring the frequency, RPMs, RPSs, period, and velocity Stop prediction Sets the frequency to 0 after a certain time elapses after the pulse input is cut off. Stop interval setting: Set in the range of 1.5 to 10 times (10 settings) the period of the pulse measured last Can be specified when measuring the frequency, RPMs, RPSs, period, and velocity...

  • Page 329: Logic Probe Specifications

    2. Because the fuses used by this instrument are all inside the case, they cannot be exchanged by the user. If you believe the fuse inside the case is blown, please contact your nearest YOKOGAWA dealer. 19-41...

  • Page 330: External Dimensions

    19.14 External Dimensions DL750 Unit: mm 13.5 DC Power Model If not specified, the tolerance is ±3%. However, in cases of less than 10 mm, the tolerance is ±0.3 mm. 19-42 IM 701210-06E...
  • Page 331 19.14 External Dimensions DL750P Unit: mm ACQ MEMORY BACKUP BATTERIES 13.5 Rear View If not specified, the tolerance is ±3%. However, in cases of less than 10 mm, the tolerance is ±0.3 mm. 19-43 IM 701210-06E...
  • Page 332 19.14 External Dimensions Modules High-Speed 10 MS/s, 12-Bit Isolation Module (701250) High-Speed High-Resolution 1 MS/s, 16-Bit Isolation Module (701251) High-Speed 10 MS/s, 12-Bit Non-Isolation Module (701255) High-Voltage 100 kS/s, 16-Bit Isolation Module (with RMS) (701260) 24.5 200.9 Universal (Voltage/Temp.) Module (701261) Universal (Voltage/Temp.) Module (with AAF) (701262) Temperature, High Precision Voltage Isolation Module (701265) 208.1...

  • Page 333: Appendix

    Appendix Appendix 1 Relationship between the Time Axis Setting, Sample Rate and Record Length Record Length 1 kW 2.5 kW 5 kW 10 kW 25 kW Display Display Display Display Display Sample Sample Sample Sample Sample Record Record Record Record Record Rate Rate...

  • Page 334: Relationship Between The Time Axis Setting, Sample Rate And Record Length

    Appendix 1 Relationship between the Time Axis Setting, Sample Rate and Record Length Record Length 50 kW 100 kW 250 kW 500 kW 1 MW Display Display Display Display Display Sample Sample Sample Sample Sample Record Record Record Record Record Rate Rate Rate...
  • Page 335 Appendix 1 Relationship between the Time Axis Setting, Sample Rate and Record Length Record Length 2.5 MW 5 MW 10 MW 25 MW 50 MW Display Display Display Display Display Sample Sample Sample Sample Sample Record Record Record Record Record Rate Rate Rate...
  • Page 336 Appendix 1 Relationship between the Time Axis Setting, Sample Rate and Record Length Record Length 100 MW 250 MW 500 MW 1 GW Display Display Display Display Sample Sample Sample Sample Record Record Record Record Rate Rate Rate Rate Length Length Length Length...
  • Page 337 Appendix 2 Relationship between the Record Length and Acquisition Mode Selectable Maximum Record Length When the Acquisition Mode Is Set to a Mode Other Than Average The maximum record length for each model varies depending on the number if display channels as follows: Model Standard...

  • Page 338: Appendix 2 Relationship Between The Record Length And Acquisition Mode

    Appendix 2 Relationship between the Record Length and Acquisition Mode Possible Time Axis Range, Maximum Record Length, and Maximum Sample Rate for Realtime Recording Varies depending on the number of channels that are to be realtime recorded as follows: Channels Used Time Axis Range Maximum Maximum...

  • Page 339: Appendix 3 How To Calculate The Area Of A Waveform

    Appendix 3 How to Calculate the Area of a Waveform Integ1TY Total Area for Positive Side Only: S Integ2TY Total Area for both Positive and Negative Sides: S –S Integ1XY (1) Multiple Loops (2) Non-Closed Curve Area S= S Area S= n×S Area Enclosed by n: Number of Loops a Curve Connecting...
  • Page 340 Appendix 3 How to Calculate the Area of a Waveform Integ2XY (1) When Only One Y Data Corresponds to X Data X Axis (Y=0) Stop Point Area S= –S Start Point Area S=S Stop Point Start Point X Axis (Y=0) X Axis (Y=0) Start Point Area S=S...
  • Page 341 Appendix 4 ASCII Header File Format //YOKOGAWA ASCII FILE FORMAT $PublicInfo FormatVersion 1.11 Model DL750 Endian DataFormat Trace GroupNumber TraceTotalNumber 13 DataOffset 111548 $Group1 TraceNumber BlockNumber TraceName BlockSize 10010 10010 10010 10010 VResolution 4.1666667E-04 2.0833333E-02 2.0833333E-02 2.0833333E-02 VOffset 1.0000000E+00 0.0000000E+00 0.0000000E+00...
  • Page 342 Appendix 4 ASCII Header File Format HOffset -2.0018000E+00 -2.0018000E+00 -2.0018000E+00 2.0018000E+00 HUnit Date 2004/1/15 2004/1/15 2004/1/15 2004/1/15 Time 14:25:38.54 14:25:38.54 14:25:38.54 14:25:38.54 $Group3 TraceNumber BlockNumber TraceName CH15 CH16 Math1 Math2 BlockSize 10010 10010 10010 10010 VResolution 4.1666667E-01 4.1666667E-01 2.0833333E-04 2.0833332E-05 VOffset 0.0000000E+00 0.0000000E+00...
  • Page 343 POffsetName 0.00000V 0.00000V 0.00000V 0.00000V 0.00000V 0.00000V 0.00000V 0.00000V 0.00000Hz 0.00000Hz Note The same header file format is used by all YOKOGAWA measuring instruments, so it may contain some data which are not necessary for the instrument. App-11 IM 701210-06E...

  • Page 344: Appendix 4 Ascii Header File Format

    Appendix 4 ASCII Header File Format $PublicInfo (Common Information) FormatVersion: Header file version No. (common to YOKOGAWA’s header files) Model: Model name Endian: Endian mode when saving data (Big/Ltl) DataFormat: Storage format of the binary waveform data (Trace/Block) GroupNumber: The number of “$Group”s indicated below...
  • Page 345 Appendix 4 ASCII Header File Format Creation of ASCII Header File When waveform data (Waveform) is stored on a storage medium (such as a floppy disk, a Zip disk, or a PC card), the following two files will be created automatically in the DL_WAVE directory.
  • Page 346 Appendix 5 User-Defined Computation Digital Filter Type Type Bandwidth Gaussian LowPass Sharp LowPass/HighPass/BandPass IIR (Butterworth) LowPass/HighPass/BandPass Filter Order See the following table for the filter orders 30% (Cutoff) Gauss LowPass Sharp LowPass HighPass LowPass HighPass Filter Characteristics Filter Pass-band Attenuation Slope Attenuation at the Phase Ripple...
  • Page 347 Appendix 5 User-Defined Computation Hilbert Function (HLBT) Normally, when we analyze a real time signal, it is convenient to think of this signal as the real part of a complex function and do the actual analysis using the complex function. If the real time signal is considered to be the real part of the function, the imaginary part can be determined with the Hilbert transform of the real part.
  • Page 348 Appendix 5 User-Defined Computation Differentiation and Integration (DIF, DDIF, INTG, and IINTG) Differentiation (DIF, DDIF) The computation of the first order and second order differentiation uses the 5th order Lagrange interpolation formula to derive a point of data from the 5 points around the point.
  • Page 349 Appendix 5 User-Defined Computation Integration (INTG, IINTG) The first and second order integrated values are derived using the trapezoidal rule. • Equation for First Order Integration (INTG) Point x Point x Point x )h + )h = I Point x •...
  • Page 350 Appendix 5 User-Defined Computation Pulse Width Computation The signal is converted to binary values by comparing to a preset threshold level, and the time of the pulse width is plotted as the Y-axis value for that interval. The following 4 intervals are available. PWHH From the rising edge to the next rising edge.
  • Page 351 Appendix 5 User-Defined Computation Power Spectrum Power spectrum expresses the power (squared value) of each frequency component included in the measured signal. It is determined by taking the product of the linear spectrum and its complex conjugate. It does not contain phase information. The following spectrums can be determined with this instrument.

  • Page 352: Appendix 5 User-Defined Computation

    Appendix 5 User-Defined Computation Appendix 5 User-Defined Computation Cross Spectrum Cross spectrum is determined from 2 signals. It is found by taking the product of the linear spectrum of one signal(Gx) and the complex conjugate (Gy*) of the linear spectrum of the other signal (Gy). If the linear spectrums of the 2 signals are represented by Gx=Rx+jIx Gy=Ry+jIy...
  • Page 353 Appendix 5 User-Defined Computation Appendix 5 User-Defined Computation Time Windows You can select rectangular, Hanning, flattop, or exponential for the time window. The rectangular window is best suited to transient signals, such as an impulse wave, which attenuate completely within the time window. The Hanning and flattop windows allow continuity of the signal by gradually attenuating the parts of the signal located near the ends of the time window down to the 0 level.
  • Page 354 Appendix 5 User-Defined Computation • Combined Form of Exponential Window and Force Window The DL750/DL750P applies a window function that combines the exponential window and force window for performing computations. The data outside the force window area are computed as an average value of the area. When the force window area is set to 80% and the data outside the area is taken into account Damping rate: 1% Damping rate: 20%...
  • Page 355 Appendix 6 DSP Channel Computation (Optional) Digital Filter Computation of DSP Channels Filter Types On DSP channels, the following two types of digital filter computation can be performed. • FIR • IIR • FIR FIR digital filter. The signal block diagram of the computation is shown below. The characteristics of FIR filters are as follows.

  • Page 356: Appendix 6 Dsp Channel Computation (Optional)

    Appendix 6 DSP Channel Computation (Optional) Filter Characteristics The characteristics of each filter are indicated below. Type Characteristics Bandwidth Compu- tation Type SHARP Steep attenuation slope (–40 dB per octave) LowPass Linear phase and constant group delay HighPass Ripple exists in the passband BandPass Stop band is comb-shaped GAUSS...
  • Page 357 Appendix 6 DSP Channel Computation (Optional) SHARP Filter Characteristics • Low-pass and high-pass • The ripple in the pass band is within 0.3 dB. • The attenuation falls to –40 dB at twice (low-pass) and 1/2 (high-pass) the cutoff frequency. •...
  • Page 358 Appendix 6 DSP Channel Computation (Optional) • Bandpass • The ripple in the pass band is within 0.3 dB. • In the low frequency region, the attenuation falls to –40 dB at 1/2 the frequency from the pass band edge f •...
  • Page 359 Appendix 6 DSP Channel Computation (Optional) Order Table See below for the SHARP filter orders. SHARP Low-pass Filter Order Cutoff frequency Order Cutoff frequency Order Cutoff frequency Order Cutoff frequency Order SHARP High-pass Filter Order Cutoff frequency Order Cutoff frequency Order Cutoff frequency Order...
  • Page 360 Appendix 6 DSP Channel Computation (Optional) SHARP Band-pass Filter Order Pass-band Width 15% Center frequency Order Center frequency Order Center frequency Order SHARP Band-pass Filter Order Pass-band Width 20% Center frequency Order Center frequency Order Center frequency Order Computation Delay The group delay can be derived from the following equation.
  • Page 361 Appendix 6 DSP Channel Computation (Optional) • SHARP High-pass SHARP High-pass Frequency Characteristics 0.1 f 0.2 f 0.3 f 0.4 f 0.5 f • SHARP Band-pass: Pass-band Width 2% SHARP Band-pass Frequency Characteristics Pass-band Width 2% 0.1 f 0.2 f 0.3 f 0.4 f 0.5 f...
  • Page 362 Appendix 6 DSP Channel Computation (Optional) • SHARP Band-pass: Pass-band Width 10% SHARP Band-pass Frequency Characteristics Pass-band Width 10% 0.1 f 0.2 f 0.3 f 0.4 f 0.5 f • SHARP Band-pass: Pass-band Width 15% SHARP Band-pass Frequency Characteristics Pass-band Width 15% 0.1 f 0.2 f 0.3 f...
  • Page 363 Appendix 6 DSP Channel Computation (Optional) GAUSS Filter Characteristics • Pass band is flat. • The attenuation is –3 dB at the cutoff frequency. Attenuation is equal to –3.0×(f/ • Has linear phase characteristics and constant group delay. • Only low-pass filter can be specified. GAUSS Frequency Characteristics Example -3 dB -3.0 (f/f...
  • Page 364 Appendix 6 DSP Channel Computation (Optional) Characteristics Examples GAUSS Frequency Characteristics 0.1 f 0.2 f 0.3 f 0.4 f 0.5 f (f: sampling frequency [Hz]) App-32 IM 701210-06E...
  • Page 365 Appendix 6 DSP Channel Computation (Optional) IIR (Butterworth) Filter Characteristics • Low-pass and high-pass. • 4th order Butterworth filter. Attenuation is approximately –24 dB/OCT. • Pass band is flat. • The attenuation falls to –3 dB at the cutoff frequency. •...
  • Page 366 Appendix 6 DSP Channel Computation (Optional) • Band Pass • Pass band is flat. • The attenuation falls to –3 dB at each end of the pass band. • 4th order Butterworth. No ripple in the stop band. For the cutoff characteristics, see the characteristics examples.
  • Page 367 Appendix 6 DSP Channel Computation (Optional) Characteristics Examples • IIR (Butterworth) Low-pass IIR (Butterworth) Low-pass Frequency Characteristics 0.20% 0.1 f 0.2 f 0.3 f 0.4 f 0.5 f IIR (Butterworth) Low-pass Group Delay Characteristics (1) 0.20% 0.1 f 0.2 f 0.3 f 0.4 f 0.5 f...
  • Page 368 Appendix 6 DSP Channel Computation (Optional) • IIR (Butterworth) High-pass IIR (Butterworth) High-pass Frequency Characteristics 0.20% 0.1 f 0.2 f 0.3 f 0.4 f 0.5 f IIR (Butterworth) High-pass Group Delay Characteristics (1) 0.20% 0.1 f 0.2 f 0.3 f 0.4 f 0.5 f IIR (Butterworth) High-pass Group Delay Characteristics (2)
  • Page 369 Appendix 6 DSP Channel Computation (Optional) • IIR (Butterworth) Band-pass: Pass-band Width 1% IIR (Butterworth) Band-pass Frequency Characteristics Pass-band Width 1% 0.60% 0.1 f 0.2 f 0.3 f 0.4 f 0.5 f IIR (Butterworth) Band-pass Group Delay Characteristics (1) Pass-band Width 1% 0.60% 0.1 f 0.2 f...
  • Page 370 Appendix 6 DSP Channel Computation (Optional) • IIR (Butterworth) Band-pass: Pass-band Width 2% IIR (Butterworth) Band-pass Frequency Characteristics Pass-band Width 2% 1.20% 0.1 f 0.2 f 0.3 f 0.4 f 0.5 f IIR (Butterworth) Band-pass Group Delay Characteristics (1) Pass-band Width 2% 1.20% 0.1 f 0.2 f...
  • Page 371 Appendix 6 DSP Channel Computation (Optional) • IIR (Butterworth) Band-pass: Pass-band Width 5% IIR (Butterworth) Band-pass Frequency Characteristics Pass-band Width 5% 2.6% 0.1 f 0.2 f 0.3 f 0.4 f 0.5 f IIR (Butterworth) Band-pass Group Delay Characteristics (1) Pass-band Width 5% 2.6% 0.1 f 0.2 f...
  • Page 372 Appendix 6 DSP Channel Computation (Optional) • IIR (Butterworth) Band-pass: Pass-band Width 10% IIR (Butterworth) Band-pass Frequency Characteristics Pass-band Width 10% 5.2% 0.1 f 0.2 f 0.3 f 0.4 f 0.5 f IIR (Butterworth) Band-pass Group Delay Characteristics (1) Pass-band Width 10% 5.2% 0.1 f 0.2 f...
  • Page 373 Appendix 6 DSP Channel Computation (Optional) • IIR (Butterworth) Band-pass: Pass-band Width 15% IIR (Butterworth) Band-pass Frequency Characteristics Pass-band Width 15% 7.6% 0.1 f 0.2 f 0.3 f 0.4 f 0.5 f IIR (Butterworth) Band-pass Group Delay Characteristics (1) Pass-band Width 15% 7.6% 0.1 f 0.2 f...
  • Page 374 Appendix 6 DSP Channel Computation (Optional) • IIR (Butterworth) Band-pass: Pass-band Width 20% IIR (Butterworth) Band-pass Frequency Characteristics Pass-band Width 20% 10.2% 0.1 f 0.2 f 0.3 f 0.4 f 0.5 f IIR (Butterworth) Band-pass Group Delay Characteristics (1) Pass-band Width 20% 10.2% 0.1 f 0.2 f...
  • Page 375 Appendix 6 DSP Channel Computation (Optional) MEAN (Moving Average) Filter Characteristics • Pass band is flat. • Has linear phase characteristics and constant group delay. • The characteristics are of low-pass filters. • Has comb-shaped bandwidth characteristics. MEAN (Moving Average) Frequency Characteristics 0.1 f 0.2 f 0.3 f...
  • Page 376 Appendix 6 DSP Channel Computation (Optional) Differentiation on DSP Channels Differentiation Characteristics In the differentiation on DSP channels, computation is performed using the 5th order Lagrange Interpolation Formula. The 5th order Lagrange Interpolation Formula is as follows. For details, see App-16 page. ' = 1/(12T –8f –f...
  • Page 377 Appendix 6 DSP Channel Computation (Optional) Computation Flow and Internal Computation Format of DSP Channels The computation flow of DSP channels is indicated below. The input and output of DSP channels are 16-bit binary data (if the input is 12 bits, it is converted to 16 bits). Since calculation is performed in 32-bit floating-point decimal format inside the DSP channels, both input and output are converted with 1 LSB weight.

  • Page 378: Appendix 7 List Of Defaults

    Appendix 7 List of Defaults Soft Key Default Setting Soft Key Default Setting CH1 to 16 (HS10M12 (701250)) CH1 to 16 (TEMP/HPV (701265)) V/div 50.0 V/div V/div 5.000 V/div Variable Variable Position 0.00 div Position 0.00 div Coupling Coupling Probe 10:1 BandWidth Full...
  • Page 379 Appendix 7 List of Defaults Soft Key Default Setting Soft Key Default Setting START/STOP MATH STOP Mode Operation:Math1 TIME/DIV Operation:Math2 1 ms/div Operation:Math3 Operation:Math4 Record Length 10 k Operation:Math5 Mode Normal Operation:Math6 Count Infinite Operation:Math7 RealTime Out Operation:Math8 Time Base Start Point –5 div SIMPLE/ENHANCED...
  • Page 380 Appendix 7 List of Defaults Soft Key Default Setting GO/NO-GO Mode Logic ActCondition Fail Time Range1 –5 div Time Range2 5 div Sequence Cont ACQ Count Infinite Action:Buzzer Action:Image Action:PRINT Action:Save to File Action:Send Mail Action:Mail Count Remote ACTION Mode Buzzer Image PRINT...
  • Page 381 Appendix 8 Assignment of Keys on the USB Keyboard 104 Keyboard (US) With the Ctrl Key Held Down on When the Soft Keyboard Is Displayed Other the USB Keyboard on the DL750/DL750P +Shift on the When SHIFT Is ON When SHIFT Is ON USB Keyboard on the DL750/DL750P on the DL750/DL750P...

  • Page 382: Appendix 8 Assignment Of Keys On The Usb Keyboard

    Appendix 8 Assignment of Keys on the USB Keyboard With the Ctrl Key Held Down on When the Soft Keyboard Is Displayed Other the USB Keyboard on the DL750/DL750P +Shift on the When SHIFT Is ON When SHIFT Is ON USB Keyboard on the DL750/DL750P on the DL750/DL750P...

  • Page 383: Appendix

    Appendix 8 Assignment of Keys on the USB Keyboard 109 Keyboard (Japanese) With the Ctrl Key Held Down on When the Soft Keyboard Is Displayed Other the USB Keyboard on the DL750/DL750P When SHIFT Is ON +Shift on the When SHIFT Is ON USB Keyboard on the DL750/DL750P on the DL750/DL750P...
  • Page 384 Appendix 8 Assignment of Keys on the USB Keyboard With the Ctrl Key Held Down on When the Soft Keyboard Is Displayed Other the USB Keyboard on the DL750/DL750P When SHIFT Is ON +Shift on the When SHIFT Is ON USB Keyboard on the DL750/DL750P on the DL750/DL750P...

  • Page 385: Waveform Acquisition Operation When The Power Supply Recovers After A Power Failure

    Appendix 9 Waveform Acquisition Operation When the Power Supply Recovers after a Power Failure The waveform acquisition operation when the power supply recovers after a power failure varies depending on the following two conditions. • Start Mode (Power On) Whether to start waveform acquisition at power on. •...

  • Page 386: Appendix 10 Basic Defining Equation Of Strain

    Appendix 10 Basic Defining Equation of Strain Definition of Strain ∆L/L = ε ε: Strain Initial length of the material ∆L: Amount of change due to external strain Definition of the Gauge Factor Gauge factor (K) refers to the ratio between the mechanical strain and the change in the resistance of the strain gauge resistor.

  • Page 387: Appendix 11 Shunt Calibration Of The Strain Module

    Appendix 11 Shunt Calibration of the Strain Module Shunt calibration is used to correct the gain of strain measurements by inserting a known resistance (shunt calibration resistance (shunt resistance)) in parallel with the strain gauge. The Strain Module (701271(STRAIN_DSUB) supports shunt calibration and contains a built-in relay circuit for shunt calibration.
  • Page 388 Appendix 11 Shunt Calibration of the Strain Module Shunt Calibration Procedure 1. Calculate the strain value (µSTR) corresponding to the shunt resistor to be used. For the calculation procedure, see “Calculating the Shunt Resistance” in the next section. 2. Execute balancing without applying a load to the strain gauge and correct the zero point. 3.
  • Page 389 • Because the strain gauge is attached away from the bridge head, it is recommended that twisted wire be used for extension. • Use a bridge head with high noise resistance. It is recommended that YOKOGAWA bridge head (701957/701958) with high noise resistance be used.
  • Page 390 Appendix 11 Shunt Calibration of the Strain Module • Detailed Equation ×R ×R =E×(R –R )/{(R )×(R (1): Basic Equation of Wheatstone Bridge When shunt calibration is ON, ×R =E×(R –R'×R )/{(R +R')×(R (2): Equation when turned ON R'=R //Rs (3): Equation of combined resistance R' (4): Since R to R...
  • Page 391 Appendix 11 Shunt Calibration of the Strain Module Calculation Example • When Determining the Corresponding Shunt Resistance (Rs) from the Strain (ε) Given a gauge factor (K) of 2, Detailed equation Rs = R×(1–ε)/(2×ε) (equation B) General equation Rs = R×(1–2×ε)/(2×ε) (7): Error of 1 to 2% present (equation A) Desired Strain...

  • Page 392: Appendix 12

    Appendix 12 Measurement Principles (Measurement Method and Update Rate) of the Frequency Module Measurement Principles of the Frequency Module The measurement principles of period, frequency, pulse width, and duty cycle on the frequency module (701280 (FREQ)) are described below. Period and Frequency Measurement The frequency module updates the waveform at a rate of 25 kHz (40-µs interval).
  • Page 393 Appendix 12 Measurement Principles (Measurement Method and Update Rate) of the Frequency Module Pulse Width and Duty Cycle Measurement • When the input signal is less than or equal to 25 kHz, measurement is made as described in (1). • When the input signal is greater than or equal to 25 kHz, measurement is made from the last waveform in the measurement interval as described in (2).
  • Page 394 Appendix 12 Measurement Principles (Measurement Method and Update Rate) of the Frequency Module Computation Format (Resolution) of the Frequency Module The computation flow on the frequency module is indicated below. Range value Offset value Value/Div Internally, all calculations are performed using Floating 2400 LSB/div floating-point.
  • Page 395 Appendix 12 Measurement Principles (Measurement Method and Update Rate) of the Frequency Module Filter Characteristics (Time Delay) of the Smoothing Filter The smoothing filter is a moving average filter in which computation is performed in realtime. The computation interval of moving average is 40 µs (25 kHz). It is constant independent of the sampling rate of the DL750/DL750P.

  • Page 396: Appendix 13 List Of Preset Settings Of The Frequency Module

    Appendix 13 List of Preset Settings of the Frequency Module Logic 5V Logic 24V Setup Item Setting Setup Item Setting ±10 V ±50 V V Range V Range Coupling Coupling Probe Probe Bandwidth Bandwidth Threshold 2.5 V Threshold 12 V Slope Slope Chatter Elimination...
  • Page 397 Appendix 13 List of Preset Settings of the Frequency Module AC100V EM Pickup Setup Item Setting Setup Item Setting ±200 V ±1 V V Range V Range Coupling Coupling Probe 10:1 Probe Bandwidth (Full is not allowed) Bandwidth Threshold Threshold Slope Rising edge Slope...

  • Page 398: Appendix 14 Tcp And Udp Port Number Used In Ethernet Communications

    Appendix 14 TCP and UDP Port Number Used in Ethernet Communications The TCP and UDP port numbers that are used on the Ethernet interface of the DL750/ DL750P are as follows: TCP Port Numbers Port Number Description Function File Transfer [Default Data] FTP server, FTP client*, and a portion of the Web server File Transfer [Control]...

  • Page 399: Appendix 15 Relationship Between The Chart Speed, Sample Rate, And Record Length During Recorder Mode

    Appendix 15 Relationship between the Chart Speed, Sample Rate, and Record Length during Recorder Mode The relationship between the chart speed, sample rate, and record length during Chart Recorder mode (see chapter 9) is as follows: Chart Speed Sample Rate Record Length Maximum Number Record Time...

  • Page 400: Accumulated Waveform Display

    Index Index Attenuation ..............2-9, 5-9 Symbols Page Attenuation (Weight) ............7-6 Author ..............9-28, 13-51 Mark ................7-15 Auto (Trigger Mode) .... 2-27, 2-34, 2-43, 6-1, 7-13, 9-7 µSTR ................. 2-14 Auto Calibration ..............4-21 1 Cycle Mode ..............11-36 Auto Level (Trigger Mode) ........
  • Page 401 Index Clear Trace ............... 8-15 Div/Page ................9-28 CLEAR TRACE Key ............1-9 Dividing ................10-1 Clearing Trace ..............2-42 Division ................2-47 Click Sound ............... 17-1 Division (DSP Channel) ............ 15-3 Color ................. 17-5 Division with Coefficient (DSP Channel) ......15-13 Combining of the Bit Data ..........

  • Page 402: Initializing Settings

    Index Filter ..........2-15, 2-17, 5-54, 10-21 High-Speed Logic Probe ........... 3-28 Filter (DSP Channel) ............15-6 High-Voltage 100 kS/s, 16-Bit Isolation Module (with RMS) Filter Format ............2-50, 15-18 ............1-4, 3-6, 19-24, 19-44 Fine ................... 12-9 Hilbert ................App-15 Flange .................
  • Page 403 Index Module Specification ............19-18 Page Monitor & Capture ............16-33 LCD OFF Exec ..............17-6 Moving Average ......... 2-17, 7-9, App-43 LEDs on the Frequency Module ......... 3-7 Multiplication ..............2-47 Left Side Panel ..............1-5 Multiplication (DSP Channel) ..........15-3 Level Indicator ............

  • Page 404: Recording Numeric Values

    Index Periodic Mail ............16-14, 16-18 Rect (Rectangular) ..........2-47, 10-9 Persistence Mode ............... 8-7 Rectangular ..............App-21 Phase ................App-15 Reference Cycle ............... 6-43 Phase Correction .............. 3-21 Reference Junction Compensation ........2-13 Phase Shift ............2-48, 10-22 Release Arm ..............12-2 Phase-Shifted Display .............

  • Page 405: Turning Channels On/Off

    Index Smoothing ................. 5-54 Time Window ............. 10-9, App-21 Smoothing Filter ..........2-17, App-63 TIME/DIV Knob ..............1-7 SNAP SHOT Key ..............1-9 Timer Trigger ............2-20, 6-13 Snapshot ..............2-41, 8-15 Title ............... 9-28, 13-51 SNTP ..............3-13, 16-48 Top Panel ................

  • Page 406: Zooming Vertically By Setting The Zoom Rate

    Index Voice Memo ............2-36, 7-23 VOICE MEMO Key ............. 1-9 Voice Memory Indicator .......... 7-24, 7-25 Voice Search ..............11-14 Voltage Axis ................ 2-5 Voltage Range (Frequency Module) ......... 5-51 Voltage Sensitivity ............... 2-5 Page Wave ................... 9-5 Wave Window Trigger ..........2-26, 6-40 Waveform Acquisition ............

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