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DLM2000 Series Digital Oscilloscope Mixed Signal Oscilloscope IM 710105-02E 10th Edition...
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YOKOGAWA is strictly prohibited. • The TCP/IP software of this product and the documents concerning it have been developed/created by YOKOGAWA based on the BSD Networking Software, Release 1 that has been licensed from the Regents of the University of California.
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• Adobe and Acrobat are either registered trademarks or trademarks of Adobe Systems Incorporated. • DLM is a registered trademark of Yokogawa Electric Corporation. • In this manual, the ® and TM symbols do not accompany their respective registered trademark or trademark names.
DLM Models and Conventions Used in This Manual Models Explained This manual explains the DLM2000 series 4-channel models. Channel settings vary depending on the model. Notes and Cautions The notes and cautions in this manual are categorized using the following symbols.
Key and Jog Shuttle Operations Key Operations How to Use Setup Menus That Appear When Keys Are Pressed The operation after you press a key varies depending on the key that you press. DISPLAY menu CURSOR menu Jog shuttle setting menu MODE menu MATH/REF menu A: A selection menu appears when you press the soft key.
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Key and Jog Shuttle Operations ESC key operation • If you press ESC when a setup menu or available options are displayed, the screen returns to the menu level above the current one. • If you press ESC when the highest level menu is shown, the display changes as follows. Operation of pressing When measured values are displayed When measured values are not displayed...
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Key and Jog Shuttle Operations How to Enter Values in Setup Dialog Boxes Use the keys to display the appropriate setup dialog box. Use the jog shuttle or the SET key ( ) to move the cursor to the appropriate item. Press the SET key ( ).
Entering Values and Strings Entering Values Using Dedicated Knobs You can use the following dedicated knobs to enter values directly. • POSITION knob (VERTICAL) • POSITION knob (HORIZONTAL) • SCALE knob (VERTICAL) • TIME/DIV knob • LEVEL knob (TRIGGER) • ZOOM magnification knob Using the Jog Shuttle Select the appropriate item using soft keys, and change the value using the jog shuttle and the SET key.
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Entering Values and Strings Entering Character Strings Use the keyboard that appears on the screen to enter file names and comments. Use the jog shuttle and the SET key to control the keyboard and enter characters. Select from character strings Character insertion position you entered previously Move the character...
Contents List of Manuals ...........................i DLM Models and Conventions Used in This Manual ............... iii Key and Jog Shuttle Operations ...................... iv Entering Values and Strings ......................vii Chapter 1 Vertical and Horizontal Control Setting the Vertical Axis for Analog Signals ..............1-1 Setting the Vertical Axis for Logic Signals ................
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Contents Chapter 5 XY Display Displaying XY Waveforms ....................5-1 Performing Cursor Measurements and Area Calculations ..........5-2 Chapter 6 Computed and Reference Waveforms Setting the Computation Mode ..................6-1 Performing Addition, Subtraction, and Multiplication ............6-2 Performing Filter Functions ....................6-3 Performing Integration ......................
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Contents Chapter 12 Analyzing and Searching Serial Bus Signals 12.1 Analyzing and Searching CAN Bus Signals (Option) ............. 12-1 12.2 Analyzing and Searching CAN FD Bus Signals (Option) ..........12-5 12.3 Analyzing and Searching LIN Bus Signals (Option) ............12-11 12.4 Analyzing and Searching CXPI Bus Signals (Option) ..........
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Contents Chapter 18 Ethernet Interface (Option) 18.1 Connecting the DLM2000 to a Network ................. 18-1 18.2 Configuring TCP/IP Settings ................... 18-3 18.3 Accessing the DLM2000 from a PC (FTP Server) ............18-4 18.4 Monitoring the DLM2000 Display from a PC (Web Server) ..........18-5 18.5 Connecting to a Network Drive ..................
Chapter 1 Vertical and Horizontal Control Setting the Vertical Axis for Analog Signals This section explains the following settings (which are related to the vertical axis for analog signals): CH menu • Waveform display on and off • Input coupling •...
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1.1 Setting the Vertical Axis for Analog Signals Setting the Input Coupling (Coupling) Only displays the waveform produced from the input signal’s AC component of the input signal through 1 MΩ. Displays the waveform produced from both the DC and AC components of the input signal through 1 MΩ.
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Set the attenuation or deskew Note When a current probe with YOKOGAWA probe interface (such as a PBC100 or PBC050 probe) is connected to the DLM2000, you can execute demagnetization and automatic zero adjustment from the DLM2000. When you demagnetize and perform automatic zero adjustment on a current probe, do not clamp the conductor.
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1.1 Setting the Vertical Axis for Analog Signals UTILITY Preference Menu Press UTILITY, and then press the Preference soft key to display the following menu. Turn offset cancel on or off Turning Offset Cancel On or Off (Offset Cancel) The offset is subtracted from the input signal when cursor measurements, computations, and other operations are performed.
Setting the Vertical Axis for Logic Signals This section explains the following settings (which are related to the vertical axis for logic signals): LOGIC menu • Display on and off, label name, and threshold level for each bit • Bus display, format, and bit order •...
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1.2 Setting the Vertical Axis for Logic Signals Setting the Bits (Bit Setup) Press the Bit Setup soft key to display the following screen. Turn the display on or off and set the label for each bit Set the threshold level (set each bit when using a 701989 logic probe and Threshold Type is set to Each) Turn on or off the display for all bits...
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1.2 Setting the Vertical Axis for Logic Signals Setting the Threshold Level (Threshold) You can select the threshold level from one of the following presets. You can also use the jog shuttle to change the threshold level. CMOS(5 V), CMOS(3.3 V), CMOS(2.5 V), CMOS(1.8 V), and ECL Depending on the probe you are using and the Threshold Type, the setup menu differs as follows.
Setting the Horizontal Axis (Time Axis) Set the time per grid (1 division) displayed on the screen. Turn the TIME/DIV knob to set the value. If you change the TIME/DIV setting while waveform acquisition is stopped, the waveform is displayed expanded or reduced along the time axis.
Chapter 2 Triggering Setting the Trigger Mode and Trigger Hold-off Time This section explains the following settings (which are used when updating the displayed waveform): • Trigger mode • Hold-off time ► “Trigger Mode (Trigger Mode)” and “Trigger Hold-off (Holdoff)” in the Features Guide MODE Menu Press MODE to display the following menu.
Setting the Trigger Position and Trigger Delay This section explains the following settings (which are used when updating the displayed waveform): • Trigger position • Trigger delay • Delay cancel ► “Trigger Position (POSITION knob),” “Trigger Delay (DELAY),” and “Delay Cancel (Delay Cancel)” in the Features Guide Setting the Trigger Position ( POSITION knob)
Triggering on an Edge Trigger This section explains the following settings (which are used when triggering on trigger source edges): • Trigger source Source bit, trigger level, trigger slope, trigger coupling, HF rejection, and noise rejection • Window comparator • Probe attenuation •...
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2.3 Triggering on an Edge Trigger When the Trigger Source Is LOGIC (On models with the logic signal input port) Set the trigger source (LOGIC) Set the source bit (Bit0 to Bit7) Set the trigger slope ( Set the source bit trigger level When the Trigger Source Is EXT (External trigger signal) On 4-Channel Models Set the trigger source (EXT)
Triggering on the OR of Multiple Edge Triggers This section explains the following settings (which are used when triggering on the logical OR of multiple edge triggers): • Trigger source Trigger level, trigger scope, trigger coupling, HF rejection, noise rejection •...
Triggering on Edge Conditions This section explains the following settings (which are used when triggering on an edge condition): • Trigger source Trigger level • Qualification Level used to detect signal states • Logic combination • Trigger condition ► “Edge Qualified Trigger [ENHANCED]” in the Features Guide ENHANCED Edge Qualified Menu Press ENHANCED and then the Type soft key.
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2.5 Triggering on Edge Conditions Setting the Qualifications (Qualification) Press the Qualification soft key to open one of the menus shown below. The menu that appears varies depending on the specified trigger source. When the Trigger Source Is Set to a Channel from CH1 to CH4 Set the trigger slope for the trigger source signal •...
Triggering on State Conditions This section explains the following settings (which are used when triggering on state conditions): • State condition Level used to detect the clock sources and signal states • Logic combination • Trigger condition ► “State Trigger [ENHANCED]” in the Features Guide ENHANCED State Menu Press ENHANCED and then the Type soft key.
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2.6 Triggering on State Conditions When the Clock Source Is LOGIC (On models with the logic signal input port) Set the state conditions for signals other than the clock source • Select H, L, or X when the window comparator is off Set the clock source •...
Triggering on Pulse Width This section explains the following settings (which are used when triggering on pulse width): • Trigger source Polarity • Time width mode Reference time ► “Pulse Width Trigger [ENHANCED]” in the Features Guide ENHANCED Pulse Width Menu Press ENHANCED and then the Type soft key.
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2.7 Triggering on Pulse Width When the Trigger Source Is EXT (External trigger signal) Set the polarity ( Set the trigger source Set the probe attenuation, input range, and trigger level. (EXT) ► section 2.3 Set the input range, this option only appears on 2-channel models Setting the Time Width Mode (Mode) Press the Mode soft key to display the following menu.
Triggering on State Width This section explains the following settings (which are used when triggering on pulse width): • State condition Level used to detect the clock sources and signal states • Logic combination • Trigger condition • Time width mode Reference time ►...
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2.8 Triggering on State Width When the Clock Source Is LOGIC (On models with the logic signal input port) Set the state conditions for signals other than the clock source • Select H, L, or X when the window comparator is off Set the clock source •...
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2.8 Triggering on State Width Setting the Reference Times (Time1 and Time2) When Time Width Mode Is More than, Less than, or Time Out Set the reference time specified by Time1 When Time Width Mode Is Between or OutOfRange Set the reference times specified by Time1 and Time2 2-14 IM 710105-02E...
Triggering on CAN Bus Signals (Option) This section explains the following settings (which are used when triggering on CAN bus signals): • Trigger source Bit rate, recessive level, sample point, and the level used to detect the source state • Trigger type Trigger condition ►...
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2.9 Triggering on CAN Bus Signals (Option) SOF (Start of Frame) Mode Press the SOF soft key. The DLM2000 triggers on the start of CAN bus signal frames. Error Mode (Error) Press the Error soft key and then the Error Type Or soft key to display the following menu. Turn error detection on or off for Error Frame, Stuff, and CRC errors The DLM2000 triggers on error frames (when the error flag is active) or when it detects various errors.
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2.9 Triggering on CAN Bus Signals (Option) • When the Comparison Condition Is Data = a; Data ≠ a; a ≤ Data; Data ≤ b; a ≤ Data ≤ b; or Data < a, b < Data Set the frame format SOF (always selected) Set the ID input format (See the next section for details...
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2.9 Triggering on CAN Bus Signals (Option) ID OR Mode (ID OR) Press the ID OR soft key to display the following menu. Set the trigger conditions Setting Trigger Conditions (Condition Setup) Press the Condition Setup soft key to display the following screen. The DLM2000 triggers on the AND of SOF, frame type (Remote Frame or Data Frame), ACK, and one of the four IDs.
2.10 Triggering on CAN FD Bus Signals (Option) This section explains the following settings for triggering on CAN FD bus signals. • Trigger source Bit rate, data bit rate, recessive level, sample point, and the level used to detect the source state •...
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2.10 Triggering on CAN FD Bus Signals (Option) Setting the Data Bit Rate (Data BitRate) Press the Data BitRate soft key to display the following menu. Set the data bit rate (500 kbps, 1 Mbps, 2 Mbps, 4 Mbps, 5 Mbps, 8 Mbps, or User Define) Set the sample point Set the data bit rate This appears when you set the bit rate to User Define.
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2.10 Triggering on CAN FD Bus Signals (Option) ID Mode (ID) Press the ID soft key to display the following menu. Set the trigger conditions Setting Trigger Conditions (Condition Setup) Press the Condition Setup soft key to display the following screen. The DLM2000 triggers on the AND of the SOF, ID, and frame type (Remote Frame or Data Frame).
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2.10 Triggering on CAN FD Bus Signals (Option) ID OR Mode (ID OR) Press the ID OR soft key to display the following menu. Set the trigger conditions Setting Trigger Conditions (Condition Setup) Press the Condition Setup soft key to display the following screen. The DLM2000 triggers on the AND of the SOF, any of the four IDs, and frame type (Remote Frame or Data Frame).
2.11 Triggering on LIN Bus Signals (Option) This section explains the following settings (which are used when triggering on LIN bus signals): • Trigger source Bit rate, sample point, and the level used to detect the source state • Trigger type Trigger condition ►...
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2.11 Triggering on LIN Bus Signals (Option) Break Synch Mode Press the Break Synch soft key to display the following menu. Set the low-pulse bit length that is used to detect breaks (10, 11, 12, or 13) The DLM2000 triggers when it detects a break field and then a synch field (Break Field + Synch Field). Error Mode Press the Error soft key and then the Error Type Or soft key to display the following menu.
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2.11 Triggering on LIN Bus Signals (Option) • When the Comparison Condition Is Data = a; Data ≠ a; a ≤ Data; Data ≤ b; a ≤ Data ≤ b; or Data < a, b < Data Break Synch (always selected) Set the ID input format Set the ID bit pattern Set the data length...
2.12 Triggering on SENT Signals (Option) This section explains the following settings for triggering on SENT signals. • Trigger source Bit rate and level used to detect source states • Version ► “SENT Trigger [ENHANCED, option]” in the Features Guide Auto Setup The DLM2000 can automatically set the trigger source level and bit rate from the received SENT signal and trigger on them.
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2.12 Triggering on SENT Signals (Option) Setting the Version (Version) Press the Version soft key. The menu that appears varies depending on the specified version. Version JAN2010 Set the version (JAN2010) When you press the Clock Tick soft key Set the clock tick (1.00 to 100.00 µs) Set the frame length Set the pause pulse (ON(PP), ON(PPC), or OFF)
2.13 Triggering on PSI5 Airbag Signals (Option) This section explains the following settings for triggering on PSI5 Airbag signals. • Trigger source (sync signal, data frame source) Bit rate, level, data length, and error detection method used to detect source states •...
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2.13 Triggering on PSI5 Airbag Signals (Option) Setting the Data Frame Source (Data) Press the Data soft key to display the following menu. Set the data frame source (CH1 to CH4) Set the bit rate (125kbps, 189kbps, User Define) Set trigger coupling, HF rejection, and noise rejection.
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2.13 Triggering on PSI5 Airbag Signals (Option) Setting Trigger Conditions (Condition Setup) Press the Condition Setup soft key to display the following screen. • When the Comparison Condition Is True Data (always selected) Set the comparison condition Set the data pattern input format When data length* is 10bit...
2.14 Triggering on UART Signals (Option) This section explains the following settings (which are used when triggering on UART signals): • Trigger source Bit rate, sample point, bit order, polarity, and the level used to detect the source state • Format •...
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2.14 Triggering on UART Signals (Option) When the Source Is LOGIC (On models with the logic signal input port) Set the trigger source (LOGIC) Set the bit rate (1200 bps, 2400 bps, 4800 bps, 9600 bps, 19200 bps, 38400 bps, 57600 bps, 115200 bps, or User Define) Set the bit order (LSB or MSB) Set the polarity ( Press to set the source bit...
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2.14 Triggering on UART Signals (Option) Data Mode Press the Data soft key to display the following menu. Set the trigger conditions Setting Trigger Conditions (Condition Setup) Press the Condition Setup soft key to display the following screen. The DLM2000 triggers when the data pattern is matched. •...
2.15 Triggering on I C Bus Signals (Option) This section explains the following settings (which are used when triggering on I C bus signals): • SDA source and SCL source Level used to detect source states • Trigger type Trigger condition ►...
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2.15 Triggering on I2C Bus Signals (Option) Trigger Type (Mode) Press the Mode soft key to display the following menu. General Call mode NON ACK mode Adr Data mode Start Byte mode Every Start mode HS mode Every Start Mode Press the Every Start soft key.
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2.15 Triggering on I2C Bus Signals (Option) • When Address Type Is 7bit + Sub Adr Start (always selected) Set the address input format Set the address type (7bit + Sub Adr) Set the address pattern Set the data length Set the comparison start position Set the data pattern input format Set the comparison condition...
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2.15 Triggering on I2C Bus Signals (Option) General Call Mode Press the General Call soft key to display the following menu. Set the Second Byte address pattern (X, 0000 0100, 0000 0110, or Master Adr) When the Second Byte address pattern is set to Master Adr Turn the inclusion R/W bit on or off ►...
2.16 Triggering on SPI Bus Signals (Option) This section explains the following settings (which are used when triggering on SPI bus signals): • Wiring System (Mode) • Clock source, data source, chip select source Polarity, active state, and the level used to detect source states •...
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2.16 Triggering on SPI Bus Signals (Option) When the Source Is LOGIC (On models with the logic signal input port) Set the clock source (LOGIC) Set the polarity ( Set the source bit (Bit0 to Bit7) Set the level used to detect clock source states Setting the Data1 or Data2 Sources (Data1 and Data2) Press the Data1 or Data2 soft key to open one of the menus shown below.
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2.16 Triggering on SPI Bus Signals (Option) When the Source Is LOGIC (On models with the logic signal input port) Set the chip select source (LOGIC) Set the active state (H or L) Set the source bit (Bit0 to Bit7) Set the level used to detect chip select source states Setting Trigger Conditions (Condition Setup) Press the Condition Setup soft key on the SPI Menu to display the following screen.
2.17 Triggering on FlexRay Bus Signals (Option) This section explains the following settings (which are used when triggering on FlexRay bus signals): • Trigger source Bit rate, source channel (A or B), and level used to detect the source state. •...
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2.17 Triggering on FlexRay Bus Signals (Option) Frame Start Mode (Frame Start) Press the Frame Start soft key. The DLM2000 triggers on the start of FlexRay bus signal frames. Error Mode (Error) Press the Error soft key and then the Error Type Or soft key to display the following menu. Turn error detection on or off for CRC, BSS, and FES errors ID/Data Mode (ID/Data)
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2.17 Triggering on FlexRay Bus Signals (Option) • When the Comparison Condition of Data1 Is Data = a; Data ≠ a; a ≤ Data; Data ≤ b; a ≤ Data ≤ b; or Data < a, b < Data Frame Start (always selected) Set the indicator Set the ID comparison condition Set data reference values a and b...
2.18 Triggering on User-Defined Serial Bus Signals This section explains the following settings (which are used when triggering on user-defined serial bus signals): • Bit rate • Data source, clock source, chip select source, and latch source Level used to detect source states •...
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2.18 Triggering on User-Defined Serial Bus Signals When the Clock Is On Set the trigger type to User Define Set the data source Turn the clock on or off (set this to ON) Set the clock source Set the chip select source* Set the latch source* Set the trigger conditions * The chip select source and latch source...
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2.18 Triggering on User-Defined Serial Bus Signals • Setting the Latch Source (Latch) Press the Latch soft key to display the following menu. Set the latch source (CH1 to CH4 or X) Set the timing to compare the data source pattern ( Set trigger coupling, HF rejection, and noise rejection.
2.19 Triggering on a TV Trigger This section explains the following settings (which are used when triggering on a TV trigger): • Broadcasting system • Source Polarity, line number, field number, frame skip, and the level used to detect source states •...
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2.19 Triggering on a TV Trigger HDTV Press the HDTV soft key to display the following menu. The DLM2000 triggers using the specified field and line of the HDTV signal as trigger conditions. Set the video format (effective number of scanlines/frame rate: 1080/60i, 1080/50i, 720/60p, 1080/25p, 1080/24p, 1080/24sF, or 1080/60p) UserdefTV Press the UserdefTV soft key to display the following menu.
2.20 Triggering on Combination Triggers (B TRIG) This section explains the following settings (which are used when triggering on a combination trigger): • Combination • A trigger: condition A • B trigger: condition B • Delay time for condition B •...
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2.20 Triggering on Combination Triggers (B TRIG) A -> B(N) Press the A -> B(N) soft key to display the following menu. Set the number of times condition B must be met After the trigger A conditions are met, the DLM2000 triggers when the trigger B conditions are met N times.
2.21 Setting the Action-On-Trigger Function This section explains the following settings (which are used when executing the action-on-trigger function): • Action mode • Action to execute • The number of actions • Action execution ► “Executing Actions” in the Features Guide Action on Trig Menu Press SHIFT+MODE (ACTION GO/NO-GO), the Mode soft key, and the Action on Trig soft key to display the following menu.
2.22 Performing GO/NO-GO Determination This section explains the following settings (which are used when performing GO/NO-GO determination): • Action mode • The number of actions • The number of NO-GO determinations • Reference condition Reference standard Source waveform Reference range type Rectangular zone, waveform zone, polygonal zone, or waveform parameter •...
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2.22 Performing GO/NO-GO Determination Setting the Reference Range Type (Mode) Press the Mode soft key to display the following menu. Wave-Zone Polygon-Zone Rect-Zone Parameter Under the following circumstances, there are reference range types that you cannot specify. • When the source waveform is LOGIC, XY1, XY2, FFT1, or FFT2 •...
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2.22 Performing GO/NO-GO Determination Wave-Zone Press the WaveZone soft key to display the following menu. Reference standard, the waveform zone appears when this is set to IN or OUT Set the source waveform (CH1 to CH4, Math1, or Math2 * Math1 and Math2 can be specified when the reference condition is 1 or 3. Set the reference range type (WaveZone) Set the GO/NO-GO determination source window (Main, Zoom1, or Zoom2)
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2.22 Performing GO/NO-GO Determination Editing a Part of the Waveform Change the base waveform (CH1 to CH4, Math1, or Math2) If you change the base waveform, all the zones that you have edited up to that point are lost. Set the editing range to Part This appears after you press the Upper/Lower soft key.
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2.22 Performing GO/NO-GO Determination Parameter Press the Parameter soft key to open one of the menus shown below. The menu that appears varies depending on the specified source waveform. When Math1, Math2, or a Channel from CH1 to CH4 Is the Source Waveform You can select the measurement items to use in the GO/NO-GO determination from all of the items used for automated measurement of waveform parameters For information on setting automated measurement of waveform parameters, see section 9.1.
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2.22 Performing GO/NO-GO Determination When XY1 or XY2 Is the Source Waveform The measurement item to use in the GO/NO-GO determination is the area of XY1 or XY2. For information on setting how the XY waveform is displayed and how its area is determined, see chapter 5 and appendix 1.
Chapter 3 Waveform Acquisition Setting Conditions for Waveform Acquisition This section explains the following settings (which are used when acquiring waveforms): • Record length • Acquisition mode • Trigger mode • High resolution mode • Interleave mode • Sampling mode •...
Acquiring Waveforms ► “Waveform Acquisition (RUN/STOP),” and “Acquiring the Waveform Once (SINGLE)” in the Features Guide Starting and Stopping Waveform Acquisition (RUN/STOP) Press RUN/STOP to start or stop waveform acquisition. The key is illuminated while the DLM2000 is acquiring waveforms. Acquiring a Waveform Once (SINGLE) Press SINGLE.
Chapter 4 Display Setting Display Conditions This section explains the following settings (which are used when viewing the display): • Display format • Waveform mapping • Display interpolation • Color • Graticule • Intensity • Scale value display ► “Display” in the Features Guide DISPLAY Menu Press DISPLAY to display the following menu.
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4.1 Setting Display Conditions Setting the Display Color (Color) Press the Color soft key to display the following menu. Models without the SENT or PSI5 Option Set the intensity of the grid, zoom box, cursor, or marker Set the waveform color* * See “Setting the Intensity”...
Using the Accumulate Feature This section explains the following settings (which are used when using the accumulate feature): • Gradation mode (accumulate display) • Intensity level • Accumulation time ► “Accumulate (Accumulate)” in the Features Guide DISPLAY Menu Press DISPLAY to display the following menu. Set the intensity (When Mode is set to Intensity) Set the gradation mode...
Using the Snapshot and Clear Trace Features Press SNAP SHOT to retain the currently displayed waveform on the screen as a snapshot displayed in white. Snapshot waveforms remain on the screen until you execute a clear trace operation. Press CLEAR TRACE to clear all of the waveforms that are displayed on the screen. ►...
Adjusting the Backlight This section explains the following settings (which are used when adjusting the backlight): • Turning off the backlight • Automatically turning off the backlight • Adjusting the brightness ► “System Configuration (System Configuration)” in the Features Guide UTILITY System Configuration Menu Press UTILITY, and then press the System Configuration soft key to display the following menu.
Chapter 5 XY Display Displaying XY Waveforms This section explains the following settings (which are used when displaying XY waveforms): • XY waveform display • X-axis and Y-axis source waveforms • VT waveform display and split display • Display range ►...
Performing Cursor Measurements and Area Calculations This section explains the following settings (which are used when performing cursor measurements on and determining the area of the displayed XY waveform): • Measurement mode • Cursor measurement • Area determination method ► “Measurement (Measure Setup)” in the Features Guide XY Measure Setup Menu Press SHIFT+DISPLAY (X-Y), the Measure Setup soft key, and then the Mode soft key to display the following menu.
Chapter 6 Computed and Reference Waveforms Setting the Computation Mode This section explains how to set the computation mode. ► “Computation Mode (Mode)” in the Features Guide MATH/REF menu Press MATH/REF to display the following menu. Select whether to set MATH1/REF1 or MATH2/REF2* Set the computation mode * MATH2/REF2 is only available on 4-channel models Setting the Computation Mode (Mode)
Performing Addition, Subtraction, and Multiplication This section explains the following settings (which are used when performing addition, subtraction, and multiplication): • Operators • Computation source waveforms ► “Operators (Operation)” in the Features Guide MATH/REF menu Press MATH/REF to display the following menu. The specified operator Specify Math1 or Math2 Set the operator (S1 + S2, S1 - S2, or S1 ×...
Performing Filter Functions This section explains the following settings (which are used when performing the phase shift and average filter functions and when applying an IIR filter to the waveform): • Operators • Computation source waveforms • Filter type ► “Operators (Operation)” in the Features Guide MATH/REF menu Press MATH/REF to display the following menu.
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6.3 Performing Filter Functions Configuring the IIR Filter (IIR Lowpass or IIR Highpass) Press the IIR Lowpass or IIR Highpass soft key to display the following menu. Set the filter order Set the cutoff frequency IM 710105-02E...
Performing Integration This section explains the following settings (which are used when performing integration): • Operators • Computation source waveforms • Initial point ► “Operators (Operation)” in the Features Guide MATH/REF menu Press MATH/REF to display the following menu. The specified operator Specify Math1 or Math2 Set the operator to Integ(S1) Set the computation source waveform (CH1 to CH4 or Math1*)
Performing Count Computations This section explains the following settings (which are used when performing edge count or rotary count): • Operators • Count type • Computation source waveforms • Initial point • Edge count detection level, slope, and hysteresis • Rotary count threshold level ►...
Setting Labels, Units, and Scaling This section explains the following settings (which are used with labels, units, and scaling): • Label • Unit • Scaling ► “Setting Labels and Units (Label/Unit)” and “Scaling (Ranging)” in the Features Guide MATH/REF menu Press MATH/REF to display the following menu.
Loading Reference Waveforms This section explains the following settings (which are used when loading reference waveforms): • Loading reference waveforms • Label • Vertical position ► “Reference Waveforms” in the Features Guide MATH/REF menu Press MATH/REF to display the following menu. Set to REF1 or REF2 Load reference waveforms Set labels...
Performing User-Defined Computations (Option) This section explains the following settings (which are used when performing user-defined computations): • Operators • Expressions • Computation conditions • Labels and units • Auto scaling • Scaling ► “User-Defined Computation (User Define, option)” in the Features Guide MATH/REF menu Press MATH/REF to display the following menu.
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6.8 Performing User-Defined Computations (Option) Setting Computation Conditions (Setup) Press the Setup soft key to display the following menu. Perform computations on past waveforms Set constants K1 to K4 (with the jog shuttle) Turn averaging on or off (This setting is the same Set the digital filters for Math1 and Math2.) Setting Digital Filters (Filter1 and Filter2)
Chapter 7 Displaying FFT Waveforms This section explains the following settings (which are used when performing FFT analysis): • FFT waveform display • Analysis source waveform • FFT conditions • Analysis range • Vertical and horizontal scale values • The number of FFT points ►...
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7.1 Displaying FFT Waveforms Setting the Vertical and Horizontal Scale Values (Display Setup) Press the Display Setup soft key to display the following menu. Set the vertical scale (Auto or Manual) Manually set the vertical scale value (set using the jog shuttle) Set the horizontal scale (Auto, Center/Span, or Left/Right) Manually set the horizontal scale value (set using the jog shuttle) Turn the VT waveform display on or off...
Measuring FFT Waveforms This section explains the following settings (which are used when measuring FFT waveforms): • Cursor type • Marker cursor measurements • Peak cursor measurements ► “Cursor Measurement (Measure Setup)” in the Features Guide Setting the Cursor Type (Mode) Press SHIFT+MATH/REF (FFT), the Measure Setup soft key, and then the Mode soft key to display the following menu.
Chapter 8 Cursor Measurements ΔT Cursor Measurements This section explains the following settings (which are used when performing ΔT cursor measurements): • Cursor measurement • Cursor type • Source waveform • Measurement items • Cursor jumping • Cursor position ► “ΔT Cursors (ΔT)” in the Features Guide CURSOR Menu Press CURSOR to display the following menu.
ΔV Cursor Measurements This section explains the following settings (which are used when performing ΔV cursor measurements): • Cursor measurement • Cursor type • Source waveform • Measurement items • Cursor position ► “ΔV Cursors (ΔV)” in the Features Guide CURSOR Menu Press CURSOR to display the following menu.
ΔT&ΔV Cursor Measurements This section explains the following settings (which are used when performing ΔT&ΔV cursor measurements): • Cursor measurement • Cursor type • Source waveform • Measurement items • ΔT cursor jumping • Cursor position ► “ΔT&ΔV Cursors (ΔT&ΔV)” in the Features Guide CURSOR Menu Press CURSOR to display the following menu.
Marker Cursor Measurements (Marker) This section explains the following settings (which are used when measuring with marker cursors): • Cursor measurement • Cursor type • Marker display format • The waveform to measure using the cursors • Measurement items • Cursor jumping •...
Angle Cursor Measurements (Degree) This section explains the following settings (which are used when measuring with angle cursors): • Cursor measurement • Cursor type • Source waveform • Measurement items • References • Cursor jumping • Cursor position ► “Angle Cursors (Degree)” in the Features Guide CURSOR Menu Press CURSOR to display the following menu.
Chapter 9 Automated Measurement of Waveform Parameters Automatically Measuring Waveform Parameters This section explains the following settings (which are used when automatically measuring waveform parameters): • Automated measurement • The reference level for time measurements • The source waveform and measurement items •...
9.1 Automatically Measuring Waveform Parameters When You Press the LOGIC Soft Key Select the measurement items that you want to use Configure the measurement of delay between waveforms Set the reference (CH1 to CH3, LOGIC, Math1, Math2, or TrigPos) Set the source bit when Reference is set to LOGIC Set the slope of the edge to be detected Set which counted edge to use as a detected point...
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9.1 Automatically Measuring Waveform Parameters Setting the Measurement Source Window (Time Range) Main: Set the measurement source window to the Main window. Zoom1: Set the measurement source window to the Zoom1 window. Zoom2: Set the measurement source window to the Zoom2 window. Setting the Measurement Time Period (T Range1/T Range2) Set the measurement time period within the window specified by Time Range.
Processing Statistics on Automatically Measured Values This section explains the following settings (which are used when processing statistics on automatically measured waveform parameters): • Statistical processing mode • Normal statistical processing • Cyclic statistical processing • Statistical processing of history data ►...
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9.2 Processing Statistics on Automatically Measured Values Configuring the Trend Display and the Histogram Display (Trend/Histogram) Press the Trend/Histogram soft key to display the following menu. Trend Display Select whether to set Trend1 or Trend2* Switch the graph display on or off Set the displayed graph to Trend Set the measurement items to Turn cursor measurement on or off...
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9.2 Processing Statistics on Automatically Measured Values Configuring Cyclic Statistical Processing (Cycle) Press the Cycle soft key to display the following menu. Execute statistical processing Set the source waveform used to determine the period (Own, CH1 to CH4, LOGIC,* Math1, or Math2) Configure the list display Configure the trend display or the histogram display ►...
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9.2 Processing Statistics on Automatically Measured Values Configuring Statistical Processing of History Data (History) Press the History soft key to display the following menu. Configure the list display ► the List menu for Cycle mode Configure the trend display or the histogram display ►...
Measuring Enhanced Parameters This section explains the settings used when performing automated measurement of the waveform parameters of two areas. ► “Enhanced Parameter Measurement (Enhanced)” in the Features Guide MEASURE Enhanced Menu Press Measure, and then the Enhanced soft key to display the following menu. Set up the calculation that uses automated measurement values Configure the time range...
Chapter 10 Zooming in on Waveforms 10.1 Zooming in on or out from Waveforms This section explains the following settings (which are used when zooming in on or out from waveforms): • Zoom • Display format • Main window display •...
10.2 Zooming in on or out from Waveforms in the Vertical Direction This section explains the following settings (which are used when zooming in on or out from waveforms in the vertical direction): ► “Vertical Zoom (Vertical Zoom)” in the Features Guide ZOOM Vertical Zoom Menu Press ZOOM1 or ZOOM2, and then the Vertical Zoom soft key to display the following menu.
Chapter 11 Searching Waveforms 11.1 Searching for Edges This section explains the following settings (which are used when searching for edges): • Search type • Search range Search start and end points • Search conditions Source, slope, the level used to detect source states, and hysteresis •...
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11.1 Searching for Edges Setting Search Conditions (Condition Setup) Note Using the CH4 Terminal and Logic Signal Input Port When you execute a search, you cannot use the CH4 terminal and logic signal input ports as the source at the same time. Specify the source that you want to use in advance by pressing either the CH4 key or the LOGIC key.
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11.1 Searching for Edges Configuring Search Skipping (Skip Mode) Press the Skip Mode soft key to display the following menu. After a search condition is met, you can skip the detection of search conditions for the specified amount of time or the specified number of counts. Configure search skipping Set the length of time for which to...
11.2 Searching for Edges Using Conditions This section explains the following settings (which are used when using conditions to limit edge searches): • Search type • Search range Search start and end points • Search conditions Source, slope, qualifications, logic combination, search requirements, the level used to detect signal states, and hysteresis ►...
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11.2 Searching for Edges Using Conditions Setting Search Conditions (Condition Setup) Note Using the CH4 Terminal and Logic Signal Input Port When you execute a search, you cannot use the CH4 terminal and logic signal input ports as the source at the same time.
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11.2 Searching for Edges Using Conditions When the Source Is LOGIC (On models with the logic signal input port) Set the source (LOGIC) Set the slope ( Set the qualifications Set the logic combination (AND, OR) Set the search requirement (True or False) Set the hysteresis and the level used to detect the state for each signal Set the source bit (Bit0 to Bit7)
11.3 Searching for State Conditions This section explains the following settings (which are used when searching for state conditions): • Search type • Search range Search start and end points • Search conditions State conditions, clock source, logic combination, search requirements, the level used to detect signal states, and hysteresis ►...
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11.3 Searching for State Conditions Setting the State Conditions (State) Note Using the CH4 Terminal and Logic Signal Input Port When you execute a search, you cannot use the CH4 terminal and logic signal input ports as the source at the same time.
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11.3 Searching for State Conditions • When There Is No Clock Source Set the clock source (X) Set the level used to detect Set the state conditions for signals other the state of each signal than the clock source (H, L, or X) Set the hysteresis On models with the logic signal input port, the menu item CH4 becomes LOGIC BITS...
11.4 Searching for Pulse Width This section explains the following settings (which are used when searching for pulse width): • Search type • Search range Search start and end points • Search conditions Source, polarity, time width mode, reference times, the level used to detect signal states, and hysteresis ►...
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11.4 Searching for Pulse Width Setting the Source (Source) Note Using the CH4 Terminal and Logic Signal Input Port When you execute a search, you cannot use the CH4 terminal and logic signal input ports as the source at the same time. Specify the source that you want to use in advance by pressing either the CH4 key or the LOGIC key.
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11.4 Searching for Pulse Width Setting the Reference Times (Time1 and Time2) Press the Time soft key to open one of the menus shown below. The menu that appears varies depending on the set time width mode. • When the Time Width Mode is More than, Less than, or Time Out Set the reference time •...
11.5 Searching for State Width This section explains the following settings (which are used when searching for state width): • Search type • Search range Search start and end points • Search conditions State conditions, clock source, logic combination, search requirements, time width mode, reference times, the level used to detect signal states, and hysteresis ►...
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11.5 Searching for State Width Setting the State Conditions (State) Note Using the CH4 Terminal and Logic Signal Input Port When you execute a search, you cannot use the CH4 terminal and logic signal input ports as the source at the same time.
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11.5 Searching for State Width • When There Is No Clock Source Set the clock source (X) Set the level used to detect the state of each signal Set the state conditions (H, L, or X) Set the hysteresis On models with the logic signal input port, the menu item CH4 becomes LOGIC BITS when LOGIC input is enabled.
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11.5 Searching for State Width Setting the Reference Times (Time1 and Time2) The menu that appears varies depending on the set time width mode. • When the Time Width Mode is More than, Less than, or Time Out Set the reference time •...
Chapter 12 Analyzing and Searching Serial Bus Signals 12.1 Analyzing and Searching CAN Bus Signals (Option) This section explains the following settings (which are used when analyzing or searching CAN bus signals): • Serial bus signal analysis and search displays •...
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12.1 Analyzing and Searching CAN Bus Signals (Option) Setting the Serial Bus (Setup) Press the Setup soft key to display the following menu. Auto Setup (Auto Setup) After setting the source, press the Auto Setup soft key to automatically configure the serial bus settings.
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12.1 Analyzing and Searching CAN Bus Signals (Option) Configuring the List Display (List) Press the List soft key to display the decoded results as a list. If one display setting of Serial Bus 1 to 4 is on List of analysis results Analysis number Turn zoom linking on or off Set the analysis number...
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12.1 Analyzing and Searching CAN Bus Signals (Option) Search Setup (Search) Press the Search soft key to display the following menu. Jump to the specified field (SOF, ID, Control Field, Data Field, CRC, or ACK) Set the zoom window (Zoom1 or Zoom2) Set the search type (SOF, Error, or ID/Data) Execute the search ►...
12.2 Analyzing and Searching CAN FD Bus Signals (Option) This section explains the following settings (which are used when analyzing or searching CAN FD bus signals): • Serial bus signal analysis and search displays • Serial bus signal types • Analysis Auto setup, source, bit rate, data bit rate, recessive level, sample point, the level used to detect source states, and hysteresis •...
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12.2 Analyzing and Searching CAN FD Bus Signals (Option) Setting the Serial Bus (Setup) Press the Setup soft key to display the following menu. Auto Setup (Auto Setup) After setting the source and CAN FD standard, press the Auto Setup soft key to automatically configure the serial bus settings.
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12.2 Analyzing and Searching CAN FD Bus Signals (Option) Setting the Data Bit Rate (Data BitRate) Set the data bit rate (500 kbps, 1 Mbps, 2 Mbps, 4 Mbps, 5 Mbps, 8 Mbps, or User Define) Set the sample point Set the bit rate This appears when you set the bit rate to User Define.
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12.2 Analyzing and Searching CAN FD Bus Signals (Option) Search Setup (Search) Press the Search soft key to display the following menu. Jump to the specified field (SOF, ID, Control Field, Data Field, CRC, or ACK) Set the zoom window (Zoom1 or Zoom2) Set the search type Execute the search Set the detected...
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12.2 Analyzing and Searching CAN FD Bus Signals (Option) ID/Data Mode Press the ID/Data soft key to display the following menu. Set the search conditions Setting Search Conditions (Condition Setup) Press the Condition Setup soft key to display the following screen. The DLM2000 searches on the AND of the SOF, ID, frame type (Remote Frame or Data Frame), Data, and ACK conditions.
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12.2 Analyzing and Searching CAN FD Bus Signals (Option) • When ID Input Format Is Message SOF (always selected) Set the ID input format (Message) Select an ID from the message list in the loaded physical value/symbol definition file (.sbl) Select a data item from the signal list in the loaded physical value/symbol definition file (.sbl)
12.3 Analyzing and Searching LIN Bus Signals (Option) This section explains the following settings (which are used when analyzing or searching LIN bus signals): • Serial bus signal analysis and search displays • Serial bus signal types • Analysis Auto setup, source, bit rate, revision, sample point, the level used to detect the source state, and hysteresis •...
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12.3 Analyzing and Searching LIN Bus Signals (Option) Setting the Serial Bus (Setup) Press the Setup soft key to display the following menu. Auto Setup (Auto Setup) After setting the source, press the Auto Setup soft key to automatically configure the serial bus settings.
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12.3 Analyzing and Searching LIN Bus Signals (Option) Configuring the List Display (List) Press the List soft key to display the decoded results as a list. If one display setting of Serial Bus 1 to 4 is on List of analysis Analysis Turn zoom linking on or off Set the analysis number...
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12.3 Analyzing and Searching LIN Bus Signals (Option) Search Setup (Search) Press the Search soft key to display the following menu. Jump to the specified field (Break, Synch, ID, Data, or CheckSum) Set the zoom window (Zoom1 or Zoom2) Set the search type (Break Synch, Error, or ID/Data) ►...
12.4 Analyzing and Searching CXPI Bus Signals (Option) This section explains the following settings (which are used when analyzing or searching CXPI bus signals): • Serial bus signal analysis and search displays • Serial bus signal types • Analysis Auto setup, source, bit rate, T Sample, clock tolerance, counter error detection, the level used to detect the source state, and hysteresis •...
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12.4 Analyzing and Searching CXPI Bus Signals (Option) Setting the Serial Bus (Setup) Press the Setup soft key to display the following menu. Auto Setup (Auto Setup) After setting the source, press the Auto Setup soft key to automatically configure the serial bus settings.
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12.4 Analyzing and Searching CXPI Bus Signals (Option) Configuring the List Display (List) Press the List soft key. The decoded results are listed for serial buses whose analysis and search displays (Display) are on. If one display setting of Serial Bus 1 to 4 is on List of analysis results Analysis number Set the analysis number...
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12.4 Analyzing and Searching CXPI Bus Signals (Option) Search Setup (Search) Press the Search soft key to display the following menu. Set the zoom window (Zoom1 or Zoom2) Set the search type Execute the search Set the detected point number This appears when a point that matches the specified search conditions is found.
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12.4 Analyzing and Searching CXPI Bus Signals (Option) PTYPE mode Press the PTYPE soft key. The DLM4000 searches for the PTYPE of the CXPI bus signal. ID/Data mode Press the ID/Data soft key to display the following menu. Set the search conditions Setting Search Conditions (Condition Setup) Press the Condition Setup soft key to display the following screen.
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12.4 Analyzing and Searching CXPI Bus Signals (Option) Wakeup/Sleep mode Press the Wakeup/Sleep soft key and then the Wakeup/Sleep Type OR soft key to display the following menu. The DLM2000 searches for wakeup pulses, wakeup states, sleep frames, or sleep states. Turn on or off the detection of wakeup pulses, wakeup states, sleep frames, or sleep states Executing Searches...
12.5 Analyzing and Searching SENT Signals (Option) This section explains the following settings (which are used when analyzing or searching SENT signals): • Serial bus signal analysis and search displays • Serial bus signal types • Analysis Auto setup, source, format, display channel, fast channel data type, slow channel message type, the level used to detect the source state, and hysteresis •...
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12.5 Analyzing and Searching SENT Signals (Option) Setting the Serial Bus (Setup) Press the Setup soft key to display the following menu. Auto Setup (Auto Setup) After setting the source, press the Auto Setup soft key to automatically configure the serial bus settings.
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12.5 Analyzing and Searching SENT Signals (Option) Setting the Source (Source) Press the Source soft key. The menu that appears varies depending on the specified source. Note Using the CH4 Terminal and Logic Signal Input Port When you perform an analysis or execute a search, you cannot use the CH4 terminal and the logic signal input port as the source at the same time.
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12.5 Analyzing and Searching SENT Signals (Option) Configuring the List Display (List/Trend - List) Press the List/Trend soft key and then the List soft key. The decoded results are listed for serial buses whose analysis and search displays (Display) are on. If one display setting of Serial Bus 1 to 4 is on List of analysis results Analysis number...
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12.5 Analyzing and Searching SENT Signals (Option) Configuring the Trend Display (List/Trend - Trend) Selecting the Trend Number (Trend) Press the List/Trend soft key, the Trend soft key, and then the Trend soft key again to display the following menu. Select the number from Trend1 to Trend4 that you want to set Trend Menu...
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12.5 Analyzing and Searching SENT Signals (Option) Configuring the Display (Display Setup) Press the Display Setup soft key to display the following menu. Execute automatic scaling Set the range to display the trend of (Main, Zoom1, or Zoom2) Turn the VT waveform display on or off Set the vertical scale of the trend display Executing Automatic Scaling...
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12.5 Analyzing and Searching SENT Signals (Option) Search Setup (Search) Press the Search soft key to display the following menu. Set the zoom window (Zoom1 or Zoom2) Execute the search Set the search type Set the detected point number This appears when a point that matches the specified search conditions is found.
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12.5 Analyzing and Searching SENT Signals (Option) Fast CH Data Mode Press the Fast CH Data soft key to display the following menu. Set the search conditions * When using Fast CH Data to search, if necessary, select the data type using the fast channel data type menu in “Setting the Serial Bus (Setup)”...
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12.5 Analyzing and Searching SENT Signals (Option) Setting Search Conditions (Condition Setup) Press the Condition Setup soft key. The screen that appears varies depending on the slow channel message type setting. The DLM2000 searches on the AND of slow channel ID and data conditions. Items whose check boxes are selected are used as search conditions.
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12.5 Analyzing and Searching SENT Signals (Option) When the ID and Data Message Formats Are Set to “16bit data, 4bit ID” • When the data comparison condition is Data = a; Data ≠ a; a ≤ Data; Data ≤ b; a ≤ Data ≤ b; or Data <...
12.6 Analyzing and Searching PSI5 Airbag Signals (Option) This section explains the following settings (which are used when analyzing or searching PSI5 Airbag signals): • Serial bus signal analysis and search displays • Serial bus signal types • Analysis Auto setup, sync signal, data frame source, bit rate, data length, error detection method, sync noise rejection, clock tolerance, and the level and hysteresis used to detect the sync signal or data frame source state •...
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12.6 Analyzing and Searching PSI5 Airbag Signals (Option) Setting the Serial Bus (Setup) Press the Setup soft key to display the following menu. Auto Setup (Auto Setup) After setting the sync signal and data frame source, press the Auto Setup soft key to automatically configure the serial bus settings.
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12.6 Analyzing and Searching PSI5 Airbag Signals (Option) Setting the Sync Signal (Sync) Press the Sync soft key. The menu that appears varies depending on the specified sync signal source. • When the Source Is Set to a Channel from CH1 to CH4, Math1, or Math2 Set the sync signal (CH1 to CH4, Math1, Math2) Set the level used to detect the state of the sync signal...
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12.6 Analyzing and Searching PSI5 Airbag Signals (Option) Setting the Number of Slots (Number of Slots) Press the Number of Slots soft key to display the following menu. Set the slot number to Auto or a number from 1 to 6. If you do not specify Auto, set the number of slots the same as the number of data frames.
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12.6 Analyzing and Searching PSI5 Airbag Signals (Option) Configuring the List Display (List/Trend - List) Press the List/Trend soft key and then the List soft key. The decoded results are listed for serial buses whose analysis and search displays (Display) are on. If one display setting of Serial Bus 1 to 4 is on List of analysis results Analysis number...
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12.6 Analyzing and Searching PSI5 Airbag Signals (Option) Configuring the Trend Display (List/Trend - Trend) Selecting the Trend Number (Trend) Press the List/Trend soft key, the Trend soft key, and then the Trend soft key again to display the following menu. Select the number from Trend1 to Trend4 that you want to set Trend Menu...
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12.6 Analyzing and Searching PSI5 Airbag Signals (Option) Search Setup (Search) Press the Search soft key to display the following menu. Set the zoom window (Zoom1 or Zoom2) Execute the search Set the search type This appears when a point Set the detected point number that matches the specified search conditions is found.
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12.6 Analyzing and Searching PSI5 Airbag Signals (Option) Frame in Slot Mode Press the Frame in Slot soft key to display the following menu. The DLM2000 searches for data frames included in the selected slot. Frame in Slot mode will not be available if the sync signal source (page 12-33) is set X.
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12.6 Analyzing and Searching PSI5 Airbag Signals (Option) • Selecting the Slot Number • When the number of slots on the Setup menu is set to a number from 1 to 6 1 to N where N is the specified number of slots •...
12.7 Analyzing and Searching UART Signals (Option) This section explains the following settings (which are used when analyzing or searching UART signals): • Serial bus signal analysis and search displays • Serial bus signal types • Analysis Auto setup, source, format, parity, grouping, the level used to detect the source state, and hysteresis •...
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12.7 Analyzing and Searching UART Signals (Option) Setting the Serial Bus (Setup) Press the Setup soft key to display the following menu. Auto Setup (Auto Setup) After setting the source, press the Auto Setup soft key to automatically configure the serial bus settings.
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12.7 Analyzing and Searching UART Signals (Option) • When the Source Is LOGIC (On models with the logic signal input port) Set the source (LOGIC) Set the bit rate (1200 bps, 2400 bps, 4800 bps, 9600 bps, 19200 bps, 38400 bps, 57600 bps, 115200 bps, or User Define) Set the sample point Set the polarity Set the source bit (Bit0 to Bit7)
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12.7 Analyzing and Searching UART Signals (Option) If several display settings of Serial Bus 1 to 4 are on Select the list The selected list is displayed expanded The setting menu changes to the serial bus menu for the selected list. When Grouping Is Set to ON If multiple errors are detected in one piece of data, the List of analysis results...
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12.7 Analyzing and Searching UART Signals (Option) Search Setup (Search) Press the Search soft key on the SEARCH UART menu to display the following menu. Set the zoom window (Zoom1 or Zoom2) Set the search type (Every Data, Error, or Data) ►...
12.8 Analyzing and Searching I C Bus Signals (Option) This section explains the following settings (which are used when analyzing or searching I C bus signals): • Serial bus signal analysis and search displays • Serial bus signal types • Analysis Auto setup, SCL source, SDA source, the level used to detect the source state, and hysteresis •...
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12.8 Analyzing and Searching I2C Bus Signals (Option) Setting the Serial Bus (Setup) Press the Setup soft key to display the following menu. Auto Setup (Auto Setup) After setting the SCL and SDA sources, press the Auto Setup soft key to automatically configure the serial bus settings.
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12.8 Analyzing and Searching I2C Bus Signals (Option) R/W Bit Inclusion (Include R/W) Specify whether to include the R/W bit (ON) or omit it (OFF) in the address pattern when setting or displaying it. This setting is reflected in the following situations where the address pattern is set or displayed. •...
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12.8 Analyzing and Searching I2C Bus Signals (Option) If several display settings of Serial Bus 1 to 4 are on Select the list The selected list is displayed expanded The setting menu changes to the serial bus menu for the selected list. Search Setup (Search) Press the Search soft key on the SEARCH I2C menu to display the following menu.
12.9 Analyzing and Searching SPI Bus Signals (Option) This section explains the following settings (which are used when analyzing or searching SPI bus signals): • Serial bus signal analysis and search displays • Serial bus signal types • Analysis Auto setup, wiring system, bit order, clock source, data source, chip select source, the level used to detect the source state, hysteresis, and polarity •...
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12.9 Analyzing and Searching SPI Bus Signals (Option) Setting the Serial Bus (Setup) Press the Setup soft key to display the following menu. Auto Setup (Auto Setup) After setting the wiring system and the clock, data, and chip select sources, press the Auto Setup soft key to automatically configure the serial bus settings.
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12.9 Analyzing and Searching SPI Bus Signals (Option) Manual Setup Press the Clock, Data1, Data2, or CS(SS) soft key to open one of the menus shown below. The menu that appears varies depending on the source that is specified in the pressed soft key’s menu. Note Using the CH4 Terminal and Logic Signal Input Port When you perform an analysis or execute a search, you cannot use the CH4 terminal and logic signal input...
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12.9 Analyzing and Searching SPI Bus Signals (Option) Setting the Chip Select Source (CS (SS)) • When the Source Is Math1, Math2, or from CH1 to CH4 Set the chip select source Set the level used to detect (CH1 to CH4, Math1, or Math2) chip select source states Set the hysteresis Set the active state (H or L)
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12.9 Analyzing and Searching SPI Bus Signals (Option) Configuring the List Display (List) Press the List soft key on the SEARCH SPI menu to display the decoded results as a list. In the analysis configuration shown two pages earlier, when the wiring system is set to 3 Wire, the contents of Data1 are displayed in a list.
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12.9 Analyzing and Searching SPI Bus Signals (Option) Search Setup (Search) Press the Search soft key on the SEARCH SPI menu to display the following menu. Set the zoom window (Zoom1 or Zoom2) Set the search conditions. ► section 2.16 Execute the search Set the detected point number...
12.10 Analyzing and Searching FlexRay Bus Signals (Option) This section explains the following settings (which are used when analyzing or searching FlexRay bus signals): • Serial bus signal analysis and search displays • Serial bus signal types • Analysis Auto setup, source, bit rate, analysis channel, sample point, the level used to detect the source state, and hysteresis •...
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12.10 Analyzing and Searching FlexRay Bus Signals (Option) Setting the Serial Bus (Setup) Press the Setup soft key to display the following menu. Auto Setup (Auto Setup) After setting the source, press the Auto Setup soft key to automatically configure the serial bus settings.
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12.10 Analyzing and Searching FlexRay Bus Signals (Option) Setting the List Display (List) Press the List soft key to display the decoded results as a list. If one display setting of Serial Bus 1 to 4 is on List of analysis results Analysis number Set the analysis number Set the list size and the display position to...
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12.10 Analyzing and Searching FlexRay Bus Signals (Option) Search Setup (Search) Press the Search soft key to display the following menu. Jump to the specified field (ID, Payload Length, Header CRC, Cycle Count, or CRC) Set the zoom window (Zoom1 or Zoom2) Set the search type (Frame Start, Error, or ID/Data) ►...
12.11 Analyzing and Searching User-Defined Serial Bus Signals This section explains the following settings (which are used when analyzing or searching user-defined serial bus signals): • Serial bus signal analysis and search displays • Serial bus signal types • Analysis Bit rate, data source, clock source, chip select source, latch source, the level used to detect the source state, hysteresis, and polarity •...
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12.11 Analyzing and Searching User-Defined Serial Bus Signals Setting the Serial Bus (Setup) Press the Setup soft key to open one of the menus shown below. The menu that appears varies depending on whether the clock is on or off. Note Using the CH4 Terminal and Logic Signal Input Port If you perform an analysis or execute a search when using the logic signal input ports for input, you cannot...
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12.11 Analyzing and Searching User-Defined Serial Bus Signals Setting the Clock Source (Clock) Press the Clock soft key to display the following menu. Set the clock source (CH1 to CH4) Set the timing for data Set the level used to detect source sampling ( clock source states Set the hysteresis...
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12.11 Analyzing and Searching User-Defined Serial Bus Signals Search Setup (Search) Press the Search soft key on the SEARCH User Define menu to display the following menu. Set the zoom window (Zoom1 or Zoom2) Set the search conditions. ► section 2.18 Execute the search Set the detected point number...
Chapter 13 Waveform Histogram Display 13.1 Displaying Waveform Histograms This section explains the following settings (which are used when displaying a histogram of the frequency of data occurrence in a specified area): • Histogram • Source waveform • Source axis •...
13.2 Measuring Histogram Parameters This section explains the following settings (which are used when measuring histogram parameters): • Measurement mode • Measurement items • Cursor measurement ► “Measurement (Measure Setup)” in the Features Guide ANALYSIS Histogram Menu Press ANALYSIS and then the Histogram soft key to display the following menu. Configure parameter or cursor measurements Set the cursor position...
Chapter 14 Power Supply Analysis (Power Analysis and Power Measurement, Option) 14.1 Power Supply Analysis Types This section explains how to set the power supply analysis type. ► “Type (Type)” in the Features Guide ANALYSIS Power Analysis Menu Press ANALYSIS and then the Power Analysis soft key to display the following menu. Select whether to set analysis number PWR1 or PWR2 Set the power supply analysis type Setting the Power Supply Analysis Type (Type)
14.2 Analyzing Switching Loss This section explains the following settings (which are used when analyzing switching loss): • Probe • Measurement conditions Cycle mode, device, RDS or Vce value, measurement items, measurement source window, and measurement time period • Power trace display •...
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14.2 Analyzing Switching Loss Setting Measurement Conditions (Measure Setup) Press the Measure Setup soft key to display the following menu. Turn cycle mode on or off Set the device (MOSFET, BJT/IGBT, or OFF)* Configure the RDS or Vce value* Set the reference levels for voltage channels* ►...
14.3 Performing Safe Operating Area Analysis This section explains the following settings (which are used when performing safe operating area analysis): • Probe • Showing and hiding VT waveforms • Cursor display ► “Safe Operating Area Analysis (SOA)” in the Features Guide ANALYSIS Power Analysis Menu Press ANALYSIS and then the Power Analysis soft key to display the following menu.
14.4 Performing Harmonic Analysis This section explains the following settings (which are used when performing harmonic analysis): • Probe • List size • Applicable class • Analysis start point • Harmonic grouping • EUT’s power supply voltage • Scale ► “Harmonic Analysis (Harmonics)” in the Features Guide ANALYSIS Power Analysis Menu Press ANALYSIS and then the Power Analysis soft key to display the following menu.
14.5 Measuring the Joule Integral This section explains the following settings (which are used when measuring the Joule integral): • Probe • Measurement conditions • Measurement window and measurement time period • Joule integral waveform display • Auto scaling ► “Measuring Inrush Current by Measuring the Joule Integral (I t)”...
14.6 Measuring Power This section explains the following settings (which are used when measuring power). • Turning power measurement on and off • Probe • Measurement conditions Measurement items, reference levels for time measurements, measurement location indicator, measurement source window, and measurement time range ►...
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14.6 Measuring Power Setting Measurement Conditions (Measure Setup) Press the Measure Setup soft key to display the following menu. Set the measurement items. Set the reference levels for time measurements. Set the measurement location indicator. Select the items to display from the items selected in Item Setup.
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14.6 Measuring Power Set Up a Calclation That Uses Automated Measurement Value. Press the Calc Setup soft key to display the following menu. Select the expressions to use. Enter the name using Enter the unit using up to 8 characters. up to 4 characters.
Chapter 15 Displaying and Searching History Waveforms 15.1 Displaying History Waveforms This section explains the following settings (which are used when displaying history waveforms, waveforms that were previously saved to acquisition memory): • Display mode • Averaging • Highlighting of the selected record number •...
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15.1 Displaying History Waveforms Displaying a List of Timestamps (List) Press the List soft key to display the following screen. Record number The difference between the triggered time of Triggered time the current data and the data before it List of timestamps Jump to the latest record number Jump to the oldest record number Jump to the record number whose data contains the triggers...
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15.1 Displaying History Waveforms Replay (Replay) Press the Replay soft key to display the following menu. Set the replay speed, there are seven speed settings The record number Set the record number to start replaying The replay speed Display the latest history waveform Replay waveforms toward newer waveforms Stop replay Replay waveforms toward older waveforms...
15.2 Searching History Waveforms This section explains the following settings (which are used when searching history waveforms): • Search condition • Search Conditions (1 to 4) Search criterion, search waveform, search range mode, and search window • Executing searches • Finishing searches ►...
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15.2 Searching History Waveforms When the Search Condition Is Set to AND or OR Execute the search Set the search condition (AND, OR) Finish the search Select reference condition 1 to 4 (1 or 2 on 2-channel models) Set the search source window (Main, Zoom1, or Zoom2) Set the search range mode (RectZone, WaveZone, PolygonZone, or Parameter) Set the waveform to search Set the search criterion (IN, OUT, or X)
Roll Paper for Printers Only use roll paper specifically made for use with the DLM2000 series. The DLM2000 comes with one set of roll paper included. Use this when you first load roll paper into the built-in printer. When you require a new supply of roll paper, please contact your nearest YOKOGAWA dealer.
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16.1 Loading Roll Paper Into the Built-In Printer (Option) Attaching the Roll Paper CAUTION • Do not touch the print head. If you do, you may burn yourself. • Do not touch the roll paper cutter section at the end of the printer cover. Doing so may cause injury.
16.2 Printing on the Built-in Printer (Option) This section explains the following settings (which are used when printing on the optional built-in printer): • Print destination • Print mode • Additional information • Comments • Magnification • Time range ► “Printing on the Built-in Printer (BuiltIn)” in the Features Guide PRINT BuiltIn Menu Press SHIFT+PRINT (MENU), the Print To soft key, and then the BuiltIn soft key to display the following menu.
16.3 Printing on a USB Printer This section explains the following settings (which are used when printing on a USB printer): • Print destination • Print mode • Printer type • Color • Comments ► “Printing on a USB Printer (USB)” in the Features Guide PRINT USB Menu Press SHIFT+PRINT (MENU), the Print To soft key, and then the USB soft key to display the following menu.
16.4 Printing on a Network Printer (Option) This section explains the following settings (which are used when printing on a network printer): • Print destination • Print mode • Printer type • Color • Comments ► “Printing on a Network Printer (Network)” in the Features Guide PRINT Network Menu Press SHIFT+PRINT (MENU), the Print To soft key, and then the Network soft key to display the following menu.
16.5 Saving Screen Captures to Files This section explains the following settings (which are used when saving screen captures to files): • Print destination • Save mode • Data format • Color data • Background transparency (transparent or opaque) • Save destination •...
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16.5 Saving Screen Captures to Files Assigning File Names (File Name) As with the file feature, you can save files with automatically generated names using sequence numbers or dates, or save the files with specific file names. For details, see section 17.2. Screen Capture Examples a.
16.6 Printing and Saving Screen Capture Data to Multiple Output Destinations at the Same Time This section explains the following settings (which are used when printing and saving screen-capture and waveform data to multiple output destinations at the same time): •...
Chapter 17 Saving and Loading Data 17.1 Connecting USB Storage Media to the USB Port CAUTION Do not remove the USB storage medium or turn off the power when the media Access icon (internal memory or USB storage media) access icon is blinking in the center of the screen or when the USB storage media access indicator is blinking.
17.2 Saving Waveform Data This section explains the following settings (which are used when saving waveform data): • Save destination • File name • Data format • Waveform to save • History range • Window to be saved • Data compression •...
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17.2 Saving Waveform Data Assigning File Names (File Name) Press the File Name soft key to display the following menu. Specify comments Set the file name Set auto naming Setting Auto Naming (Auto Naming) OFF: Disables the auto naming feature. The name that you specify using the File Name setting is used.
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17.2 Saving Waveform Data Setting the History Range (History) Of the waveforms that are selected to be saved on the Trace menu, set which range of history waveforms to save. One: The single waveform that is specified with Select No. on the HISTORY menu* will be saved. All: All history waveforms within the range bounded by Start No.
17.3 Saving Setup Data This section explains the following settings (which are used when saving setup data): You can save setup data to a file or to three different internal memory locations. • Save destination • File name • Internal memory details •...
17.4 Saving Other Types of Data This section explains the following settings (which are used when saving screen captures, waveform zone data, snapshot waveform data, automated measurement values of waveform parameters, serial bus analysis results, FFT results, histogram data, and the list of timestamps): •...
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17.4 Saving Other Types of Data Note The serial bus analysis results are saved according to the settings made on the HISTORY menu. If the history mode is set to One, the analysis results of the specified record number’s waveform are saved. If the history mode is set to All or Accumulate, the analysis results of all the displayed waveforms are saved.
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17.4 Saving Other Types of Data When Data Type Is Serial Bus (When saving signals other than SENT) Set Data Type to Serial Bus Set the serial bus (Serial bus1 to Serial bus4) Set the history range (One, All) ►section 17.2 Save the serial bus analysis results When Data Type Is Serial Bus (When saving SENT signals) Set Data Type to Serial Bus...
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17.4 Saving Other Types of Data When Data Type Is Histogram Set Data Type to Histogram Save the histogram data Set the histogram to use (Hist1 or Hist2) When Data Type is History List Set Data Type to History List Save the list of timestamps 17-9 IM 710105-02E...
17.5 Loading Waveform Data This section explains the following settings (which are used when loading waveform data): • Displaying file information • Loading waveform data into reference waveforms • Loading waveform data into channels ► “Loading Waveform Data (Waveform)” in the Features Guide File Waveform (Load) Menu Press FILE and then the Waveform(Load) soft key to display the following menu.
17.6 Loading Setup Data This section explains the following settings (which are used when loading setup data): Both the method for loading setup data that has been saved to a file and the method for loading setup data that has been saved in the internal memory are explained. •...
17.7 Loading Other Types of Data This section explains the following settings (which are used when loading waveform zones, polygonal zones, snapshot waveforms, or serial bus waveform symbol data): • Displaying file information • Data type to load • Loading data ►...
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17.7 Loading Other Types of Data When Data Type Is Snap Set Data Type to Snap Load snapshot waveforms When Data Type Is Symbol Set Data Type to Symbol Load serial bus waveform symbol data 17-13 IM 710105-02E...
17.8 File Operations This section explains the following settings (which are used when performing various file operations from the file list or the file utility menu): • Sorting the file list • Display format • Selecting the type of file to list •...
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17.8 File Operations Sorting the List (Sort To) Select Sort To on the operation menu to display the following screen. Sort by file name in ascending order Sort by file name in descending order Sort by file size in ascending order Sort by file size in descending order Sort by date in ascending order Sort by date in descending order...
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17.8 File Operations Selecting the Type of File to List (File Filter) Select Filter on the operation menu to display the following screen. Select the type of file to list *.*: All files *.set: Setup files *.wdf: Waveform files *.bmp: Image files (BMP) *.png: Image files (PNG) *.jpg:...
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17.8 File Operations Deleting Files and Folders (Delete) Select the file or folder that you want to delete from the file list. Select Delete on the operation menu to display the following screen. The file to delete Delete files or folders Note You can delete multiple files at the same time by selecting them with the jog shuttle and the SET key.
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17.8 File Operations Making Folders (Make Dir) Select the drive or folder that you want to make the new folder in from the file list. Select Make Dir on the operation menu to display the following screen. Use a keyboard to input the new folder name Press the ENTER key on the keyboard or the ENTER soft key to confirm the name.
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17.8 File Operations Moving Files and Folders (Move) Select the file or folder that you want to move from the file list. Select Move on the operation menu to display the following screen. File list you are moving from Execute the move operation File list you are moving to Select the drive and folder on the file list that you are moving to.
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17.8 File Operations File Utility Menu Press FILE, and then press the Utility soft key to display the following menu. Turn protection on or off All Set/All Reset Set/Reset Display file information The attributes for a file with protection turned on look like this.
Chapter 18 Ethernet Interface (Option) 18.1 Connecting the DLM2000 to a Network This section explains how to connect the DLM2000 to a network. Optional Ethernet Interface Specifications There is a 1000BASE-T port located on the rear panel of the DLM2000. Item Specifications Ports...
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18.1 Connecting the DLM2000 to a Network Connection Procedure To Connect to a PC over a Network 1. Turn off the DLM2000. 2. Connect one end of a UTP (or STP) cable to the ETHERNET 1000BASE-T port on the rear panel.
18.2 Configuring TCP/IP Settings This section explains the following TCP/IP settings (which are used when connecting to a network): • DHCP (IP address, subnet mask, and default gateway) • DNS (domain name, DNS server IP address, and domain suffix) ► “TCP/IP (TCP/IP)” in the Features Guide UTILITY Network Menu Press UTILITY and then press the Network soft key to display the following menu.
18.3 Accessing the DLM2000 from a PC (FTP Server) This section explains the following settings (which are used when accessing the DLM2000 from a PC on a network): • User name • Password • Timeout • Executing FTP client software ►...
18.4 Monitoring the DLM2000 Display from a PC (Web Server) This section explains the following settings (which are used when connecting to the DLM2000 from a PC over a network to show the DLM2000’s display on the PC and to start and stop waveform acquisition from the PC): •...
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18.4 Monitoring the DLM2000 Display from a PC (Web Server) Connecting to the DLM2000 from a PC Open a Web browser on a PC that is connected to a network and type the DLM2000’s IP address as follows: http://xxx.xxx.xxx.xxx/ where xxx.xxx.xxx.xxx is the IP address. Input the user name and password that you set on the DLM2000’s network setup screen shown on the previous page, and connect to the DLM2000.
18.5 Connecting to a Network Drive This section explains the following settings (which are used when accessing a network drive (Net Drive) through an Ethernet connection to read or save various DLM2000 data): • FTP server (file server) • User name •...
18.6 Configuring Mail Transmission (SMTP client function) This section explains the following settings (which are used when transmitting mail to a specified mail address on a network): • Mail server • Mail address • Comments • Attaching image files • Timeout •...
18.7 Using SNTP to Set the Date and Time This section explains how to use SNTP to set the date and time of the DLM2000. • SNTP server • Timeout • Executing time adjustment • Automatic adjustment ► “SNTP (SNTP)” in the Features Guide UTILITY Network Menu Press UTILITY and then press the Network soft key to display the following menu.
18.8 Setting a Network Printer This section explains the following settings (which are used when printing screen images to a network printer): • LPR server • LPR name • Timeout ► “Network Printer (Net Print)” in the Features Guide UTILITY Network Menu Press UTILITY and then press the Network soft key to display the following menu.
Chapter 19 Rear Panel Input and Output 19.1 External Trigger Input (TRIG IN/EXT) CAUTION Only apply signals that meet the following specifications. Signals that do not meet the specifications may damage the DLM2000, because of factors such as excessive voltage. French ATTENTION N’appliquer que des signaux correspondant aux spécifications suivantes.
19.2 Trigger Output (TRIG OUT) CAUTION Do not short the TRIG OUT terminal or apply external voltage to it. Doing so may damage the DLM2000. French ATTENTION Ne pas court-circuiter la borne TRIG OUT et ne pas appliquer de tension de sortie. Cela pourrait endommager le DLM2000.
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19.2 Trigger Output (TRIG OUT) Low Level and High Level Hold Times Trigger occurrence Trigger occurrence Trigger output (Negative logic) Post-trigger time + internal processing time (Pre-trigger time + internal processing time) Trigger Trigger Post Post Waveform acquisition 1 HIGH (high level) period: The sum of pre-trigger time and internal processing time.
19.3 Video Signal Output (VIDEO OUT) CAUTION • Only connect the DLM2000 to a monitor after turning both the DLM2000 and the monitor off. • Do not short the VIDEO OUT terminal or apply external voltage to it. Doing so may damage the DLM2000.
19.4 GO/NO-GO Signal Output Output signal NO-GO OUT Signal When the determination result is NO-GO, the output signal level (the TTL level) temporarily changes from high level (H) to low level (L). GO OUT Signal When the determination result is GO, the output signal level (the TTL level) temporarily changes from high level (H) to low level (L).
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19.4 GO/NO-GO Signal Output Connecting to Other Instruments CAUTION • Do not apply external voltage to the NO-GO OUT and GO OUT output pins. Doing so may damage the DLM2000. • When connecting the GO/NO-GO determination signal output to another instrument, do not connect the wrong signal pin.
Chapter 20 Other Operations 20.1 Turning the Click Sound On or Off, and Changing the Menu Language, Message Language, and USB Keyboard Language This section explains the settings that you can use to turn the click sound on and off and change the menu language, message language, and USB keyboard language.
20.2 Configuring the Menu Display, Measured Value Font Size, and Default Values of Legacy Models This section explains the following settings (which are used when setting the menu display; the font sizes of cursor-measurement values and automatically measured values; and default values): •...
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20.2 Setting the Menu Display Menu Theme 2 Menu Theme 3 Setting Menu Animation (Menu Animation) OFF: Do not show menu transitions when changing menus. ON: Show menu transitions when changing menus. Default Values of Legacy Models (Legacy Mode) OFF: The default values are the DLM2000 factory default values. ON: The default values are compatible with the DL1600 series and DL1700 series default values.
20.3 Viewing Setup Information (Overview) This section explains how to view the current DLM2000 setup information. ► “Overview (Overview)” in the Features Guide UTILITY Overview Menu Press UTILITY and then press the Overview soft key to display the following menu. Display setup information 2 Display setup information 1 Displaying Setup Information 1 (Setup Information1)
20.4 Using the DLM2000 as a USB Storage Device This section explains the following settings (which are used when connecting the USB port on the rear of the DLM2000 to a PC through a USB cable and using the DLM2000 as a USB storage device): ►...
• If a message appears on the screen, see the following pages for reference. • If servicing is necessary, or if the instrument does not operate properly even after you have attempted to deal with the problem according to the instructions in this section, contact your nearest YOKOGAWA dealer. Reference Description...
You can display the messages in the language that you specify through the operations explained in section 20.1. If servicing is necessary to solve the problem indicated by a message, contact your nearest YOKOGAWA dealer. In addition to the following error messages, there are also communications error messages. These messages are explained in the Communication Interface User’s Manual (IM 710105-17E).
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21.2 Messages and Corrective Actions File Errors Code Message and Corrective Action Section Data size larger than remaining capacity in media. Delete unnecessary files or use other media. Chapter 17 File does not exist. Check the file name. Chapter 17 Assigned path does not exist or no media.
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21.2 Messages and Corrective Actions Printer Errors Code Message and Corrective Action Section Printer error. Confirm the printer status. — Cannot detect printer. Turn ON the printer. Check connectors. — Communication error. Check all connections and make sure all devices are on. —...
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21.2 Messages and Corrective Actions Code Message and Corrective Action Section The data length that is necessary for the harmonics analysis function is short. — The decode cannot be displayed, because the threshold level is not appropriate. — Cannot execute the math function, because the display of source is OFF. Chapter 6 It’s not available while running.
21.3 Carrying Out Self-Tests (Self Test) This section explains the following settings (which are used when testing whether or not the DLM2000’s memory, keyboard, and printer are functioning properly): • Test type • Test execution ► “Self-Test (Self Test)” in the Features Guide UTILITY Self Test Menu Press UTILITY and then press the Self Test soft key to display the following menu.
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Set the test type to Printer Test the printer If an Error Occurs during a Self-Test If an error occurs even after you carry out the following procedure, contact your nearest YOKOGAWA dealer. • Execute the self-test again several times.
21.4 Viewing System Information (Overview) This section explains how to view the DLM2000 system information. ► “Overview (Overview)” in the Features Guide UTILITY Overview Menu Press UTILITY and then press the Overview soft key to display the following menu. View system information Viewing System Information (System Overview) Press the System Overview soft key to display the following screen.
License Key Have a license key ready. Purchase a license key by contacting your nearest YOKOGAWA dealer. When making a purchase, please indicate the DLM2000 instrument number and the suffix code of the option you want to add. UTILITY_Overview Menu Press UTILITY and then press the Overview soft key to display the following menu.
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21.5 Adding Options to the DLM2000 Restarting Restart the DLM2000. The additional option will be activated. Viewing the System Information To verify that the option has been installed, view the system information on the DLM2000 overview screen. For instructions on how to display the overview screen, see section 21.4. Note The SUFFIX (suffix code) inscribed in the name plate on the DLM2000 case indicates the installed options at the time of factory shipment.
21.6 Formatting Internal Memory This section explains the following settings (which are used when formatting the DLM2000’s internal memory): • Storage management • Formatting internal memory ► “System Configuration (System Configuration)” in the Features Guide UTILITY System Configuration Menu Press UTILITY and then press the System Configuration soft key to display the following menu. Open the storage manager Storage Management (Storage Manager) Press the Storage Manager soft key to display the following menu.
The life and replacement period for expendable items varies depending on the conditions of use. Refer to the table below as a general guideline. For part replacement and purchase, contact your nearest YOKOGAWA dealer. Parts with Limited Service Life Part Name...
Appendix Appendix 1 How to Calculate the Area of a Waveform IntegTY+ Sum of only the positive curve areas: S IntegTY Sum of the positive and negative curve areas: S – S Integ for XY Display Open (1) When Each Y Data Point Corresponds to a Single X Data Point X-Axis (Y = 0) End point Start point...
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Appendix 1 How to Calculate the Area of a Waveform Close (2) Non-Closed Curve (1) Multiple Loops Area S = S Area S = n × S Area enclosed by a curve n: The number of loops connecting the start and stop points Start point End point...
Appendix 2 User-Defined Computation Digital Filter Type Type Bandwidth Lowpass, highpass, or bandpass Lowpass, highpass, or bandpass Filter Order See the following table for the filter orders. 30% (Cutoff Lowpass Highpass Lowpass Highpass * The cutoff percentage is with respect to the sample rate. Filter Response Filter Pass-band Ripple...
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Appendix 2 User-Defined Computation Hilbert Function (HLBT) Normally, when we analyze real-time signals, it is useful to think of these signals as the real part of functions of complex variables, and to carry out the actual signal analysis using such functions. 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.
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Appendix 2 User-Defined Computation Differentiation and Integration The computation of the differentiated value uses the 5th order Lagrange interpolation formula to derive a point of data from the five points of data before and after the target point. The following equations use data f to f with respect to sampling time x to x...
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Appendix 2 User-Defined Computation Pulse Width Computation The signal is converted to binary values by comparing to the preset threshold level, and the time of the pulse width is plotted as the Y-axis value for that interval. You can set the interval to one of the settings below. PWHH: From a rising edge to the next rising edge.
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Appendix 2 User-Defined Computation FFT Function Each frequency component G of a linear spectrum is represented by G=R + jI, where R is the real part and I is the imaginary part. Linear Spectrum The linear spectrum can be directly determined with the FFT. Through this spectrum, the magnitude and phase of each frequency component included in the measured waveform can be found.
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Appendix 2 User-Defined Computation Cross Spectrum The cross spectrum is determined from two signals. It is found by taking the product of the linear spectrum of one signal (Gy) and the complex conjugate (Gx ) of the linear spectrum of the other signal (Gx).
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Appendix 2 User-Defined Computation Time Windows You can select from rectangular, Hanning, or flat top time windows. The rectangular window is best suited to transient signals, such as impulse waves, which attenuate completely within the time window. The Hanning and flat top 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.
Appendix 3 ASCII Data File Format The DLM2000 can save waveform data to ASCII files. The format of such files is given below. Data Header Size The number of header lines. Model Name Name of the instrument (DLM2000). Comment Comment attached at the time the data file was saved. BlockNumber Block number for this group.
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Appendix 4 USB Keyboard Key Assignments DLM2000 USB Keyboard ACQUIRE menu CTRL+A MATH/REF menu CTRL+B Execute PRINT CTRL+C DISPLAY menu CTRL+D ENHANCED menu CTRL+E FILE menu CTRL+F ACTION, GO/NO-GO menu CTRL+G HISTORY menu CTRL+H Execute DEFAULT SETUP CTRL+I Execute AUTO SETUP CTRL+J ANALYSIS menu CTRL+K...
Appendix 4 USB Keyboard Key Assignments DLM2000 USB Keyboard Increase the trigger level INSERT Decrease the trigger level DELETE Increase the vertical scale (SCALE knob) HOME Decrease the vertical scale (SCALE knob) Increase the time axis setting (TIME/DIV knob) PAGE UP Decrease the time axis setting (TIME/DIV knob) PAGE DOWN App-12...
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Index Symbols Page Page ΔT cursor ................8-1 Calc Setup ................9-8 ΔT&ΔV cursor ................. 8-3 CAN bus, analyzing and searching ........12-1 ΔV cursor ................8-2 CAN bus trigger ..............2-15 CAN FD bus, analyzing and searching......... 12-5 Numerics CAN FD bus trigger .............. 2-19 Page CAN FD standard ..............
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Index data mode, PSI5 search ............. 12-38 FFT menu ................7-1 data mode, PSI5 trigger............2-29 FFT Setup ................7-1 data type, loading ............... 17-12 FFT results, saving ............... 17-8 data type, saving ..............17-6 file errors................21-3 date or time, setting via sntp..........18-9 file list.................
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Index ID OR mode, CAN FD bus trigger ........2-22 measurement source window ..........9-3 ID OR mode, FlexRay bus trigger ........2-43 measurement time period ............9-3 ID OR mode, LIN bus trigger ..........2-25 measure menu................ 9-1 IIR filter ................... 6-4 measure setup, I2t ..............
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Index power supply analysis type........... 14-1 search conditions, state conditions........11-7 print builtin menu ..............16-3 search conditions, state width ..........11-13 printer errors ................. 21-4 search, CXPI bus..............12-18 printer test................21-7 search CXPI menu ............. 12-15 print file menu ............... 16-6 search edge menu ..............11-1 print mode, built-in printer .............
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Index SOF mode ................2-16 TV trigger ................2-47 SOF mode, CAN FD bus search .......... 12-8 SOF mode, CAN FD bus trigger ........... 2-20 Page SOF mode, CXPI bus search ..........12-18 UART, analyzing and searching ......... 12-40 SPI bus, analyzing and searching ........12-49 UART trigger .................
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Index Page zoom factor ................10-1 zoom menu ................10-1 zoom vertical zoom menu............. 10-2 Index-6 IM 710105-02E...
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