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WT1801E, WT1802E, WT1803E, WT1804E, WT1805E, WT1806E Precision Power Analyzer IM WT1801E-02EN 3rd 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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List of Manuals Trademarks • Microsoft, Internet Explorer, MS-DOS, Windows, Windows Vista, Windows 7, Windows 8, Windows 8.1, and Windows 10 are either registered trademarks or trademarks of Microsoft Corporation in the United States and/or other countries. • Adobe and Acrobat are either registered trademarks or trademarks of Adobe Systems Incorporated. •...
Symbols and Notation Used in This Manual Notes and Cautions The notes and cautions in this manual are categorized using the following symbols. Improper handling or use can lead to injury to the user or damage to the instrument. This symbol appears on the instrument to indicate that the user must refer to the user’s manual for special instructions.
Key Operation and Functions Key Operation 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. Numeric (4) Menu Measure Menu Line Filter Menu Numeric Form Menu A: Press the soft key to use the cursor keys to configure this setting.
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Key Operation and Functions RESET Key Operation If you press RESET when you are using the cursor keys to set a value or select an item, the setting is reset to its default value (depending on the operating state of this instrument, the setting may not be reset).
Entering Values and Strings Entering Values Using the Cursor Keys to Enter Values Select the appropriate item using the soft keys, and change the value using the cursor keys and the SET key. This manual sometimes describes this operation simply as “using the cursor keys.” Note Some items that you can set using the cursor keys are reset to their default values when you press the RESET key.
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File names are not case-sensitive. Comments are case-sensitive. The following file names cannot be used due to MS-DOS limitations: AUX, CON, PRN, NUL, CLOCK, COM1 to COM9, and LPT1 to LPT9 • For details on file name limitations, see the features guide, IM WT1801E-01EN. IM WT18O1E-02EN...
Contents List of Manuals ...........................i Symbols and Notation Used in This Manual ..................iii Key Operation and Functions ......................iv Entering Values and Strings ......................vi Chapter 1 Basic Measurement Conditions Configuring the Wiring System Settings ................1-1 Setting the Voltage and Current Ranges ................1-2 Setting the External Current Sensor Range (Option) ............
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Contents Chapter 7 Computations Setting User-Defined Functions ..................7-1 Setting User-Defined Events .................... 7-2 Setting Apparent Power, Reactive Power, and Corrected Power Equations ....7-3 Setting the Sampling Frequency ..................7-4 Setting the Phase Difference Display Format..............7-5 Setting Master and Slave Synchronized Measurement ........... 7-6 Setting the Voltages or Currents Whose Frequencies Will Be Measured ......
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Contents Chapter 17 Saving and Loading Data 17.1 Connecting USB Memory Devices ................. 17-1 17.2 Saving Setup Parameters ....................17-3 17.3 Saving Waveform Display Data ..................17-5 17.4 Saving Numeric Data ..................... 17-6 17.5 Loading Setup Parameters ..................... 17-8 17.6 File Operations .......................
Chapter 1 Basic Measurement Conditions Configuring the Wiring System Settings This section explains the following settings for wiring systems: • Wiring system • Wiring unit • Wiring pattern ► “Wiring System (Wiring)” in the features guide Wiring Settings (Wiring Settings) Press WIRING and then the Wiring soft key to display the following screen.
Setting the Voltage and Current Ranges This section explains the following settings for the voltage and current ranges: • Input element • Auto range • Fixed range ► “Voltage Range (RANGE UP/DOWN (V))” and “Current Range (RANGE UP/DOWN (A))” in the features guide Voltage Range (VOLTAGE RANGE) Press the ELEMENT key for setting ranges to select the input element or wiring unit that you want to set the voltage range of.
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1.2 Setting the Voltage and Current Ranges Current Range (CURRENT RANGE) Press the ELEMENT key for setting ranges to select the input element or wiring unit that you want to set the current range of. While the setup menu is displayed, press ESC. Information corresponding to the input elements or •...
Setting the External Current Sensor Range (Option) This section explains the following settings for external current sensor ranges (current ranges that are used when external current sensors are being used). This feature is available on models with the /EX1 to /EX6 option. •...
Setting the External Current Sensor Conversion Ratio (Option) This section explains the following settings for the external current sensor conversion ratio. This feature is available on models with the /EX1 to /EX6 option. • Conversion ratio • Copying the conversion ratio ►...
Setting the Display Format of the External Current Sensor Range (Option) This section explains the following setting for the external current sensor range. This feature is available on models with the /EX1 to /EX6 option. • Display format ► “External Current Sensor Range Display Format (DIRECT/MEASURE; option)” in the features guide Press the ELEMENT key for setting ranges to select the input element or wiring unit that you want to set the external current sensor range of.
Setting the Scaling Feature When Using a VT or CT This section explains the following settings for measuring voltage through an external VT (voltage transformer) and current that through an external CT (current transformer): • Turning the scaling feature on and off •...
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1.6 Setting the Scaling Feature When Using a VT or CT Setting the CT Ratio (CT Scaling) Press the CT Scaling soft key to display the following menu. Cursor (use the ◄► cursor keys to move it) Set the CT ratio. Copies the CT ratio The CT ratio of the input element that is indicated by the cursor is copied to all the input elements in that element’s wiring unit.
Setting the Valid Measurement Range This section explains the following settings for the valid measurement range: • Valid measurement range • Measurement ranges that this instrument can switch to when a peak over-range occurs ► “Valid Measurement Range (CONFIG (V)/CONFIG (A))” in the features guide Setting the Valid Voltage Measurement Range (Voltage Range Configuration) Press the voltage range’s CONFIG key to display the following screen.
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1.7 Setting the Valid Measurement Range Setting the Valid Current Measurement Range (Current Range Configuration) Press the current range’s CONFIG key to display the following menu. Set the valid measurement ranges of the 50 A input element. Direct input range Set the valid measurement ranges of the 5 A input element.
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1.7 Setting the Valid Measurement Range Setting the Valid Measurement Range of 5 A Input Elements (5A Input Element)—Direct Input Range Valid measurement range • The measurement range switches (in order) between the ranges whose check boxes are selected. • Ranges whose check boxes are not selected are skipped. •...
Setting the Efficiency Equation This section explains the following settings for the efficiency equation: • Efficiency equation • Summation of the active power and motor output ► “Efficiency Equation (η Formula)” in the features guide Setting the Efficiency Equation (ηFormula) Press WIRING and then the η...
Turning the Independent Input Element Configuration On and Off This section explains how to turn the independent input element configuration on and off. ► “Independent Input Element Configuration (Element Independent)” in the features guide Wiring Menu Press WIRING to display the following menu. Turns independent input element configuration on and off 1-13 IM WT18O1E-02EN...
1.10 Setting Delta Computation This section explains the following settings for the delta computation. • Delta computation type • Delta computation mode ► “Delta Computation (Δ Measure)” in the features guide Delta Computation Settings (Δ Measure) Press WIRING and then the Δ Measure soft key to display the following screen. Installed input elements The set wiring systems Set the delta computation type.
1.11 Setting the Crest Factor This section explains how to set the crest factor. ► “Crest Factor (Crest Factor)” in the features guide System Config Menu Press UTILITY and then the System Config soft key to display the following menu. Set the crest factor (CF3, CF6, CF6A).
1.12 Setting Measurement Periods This section explains how to set the synchronization sources that determine the measurement period. ► “Measurement Period (SYNC SOURCE)” in the features guide Sync Src Menu Press SYNC SOURCE to display the following menu. Set the synchronization source (U1, I1, U2, I2, U3, I3, U4, I4, U5, I5, U6, I6, Ext Clk, None).
1.13 Setting Line Filters This section explains the following settings for line filters: • Turning line filters on and off • Cutoff frequency ► “Line Filter (LINE FILTER)” in the features guide Line Filter Menu Press LINE FILTER to display the following menu. Cursor (use the ◄►...
1.14 Setting Frequency Filters This section explains how to set the frequency filter. ► “Frequency Filter (FREQ FILTER)” in the features guide Freq Filter Menu When the data update interval is not Auto Press SHIFT+LINE FILTER (FREQ FILTER) to display the following menu. Set the frequency filter when the data update interval is not Auto.
1.15 Setting the Data Update Interval This section explains how to set the data update interval. ► “Data Update Interval (UPDATE RATE)” in the features guide Update Rate Menu Press UPDATE RATE to display the following menu. Set whether to set the data update interval to Auto (ON/OFF).
1.16 Setting Averaging This section explains the following settings for averaging: • Turning averaging on and off • Averaging type • Attenuation constant • Average count ► “Averaging (AVG)” in the features guide Averaging Menu Press AVG to display the following menu. Turns averaging on and off Set the averaging type (Exp, Lin).
1.17 Displaying the Menu for Configuring All Elements This section explains how to set the settings for all elements. ► “Settings of All Elements (All Elements Setup)” in the features guide All Elements Setup Menu Press WIRING and then the All Elements Setup soft key to display the following menu. Use the cursor keys to select the setting that you want to change, and then press SET to display the available options or an input box.
1.18 Displaying the Setup Parameter List This section explains how to display a list of setup parameters. ► “Displaying the Setup Parameter List (INPUT INFO)” in the features guide Info Form Menu Press INPUT INFO. The INPUT INFO key illuminates and the split display appears. The top half of the screen displays the setup parameter list.
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1.17 Displaying the Setup Parameter List Info Items Menu Press ITEM to display the Info Items menu. Turns the display frame on and off 1-23 IM WT18O1E-02EN...
Chapter 2 Harmonic Measurement Conditions (Option) Setting Harmonic Measurement Conditions This section explains the following settings for harmonic measurement conditions. This feature is available on models with the /G5 or /G6 option. • Input element group • PLL source • Measured harmonic order •...
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2.1 Setting Harmonic Measurement Conditions Setting the Input Element Group (Element Settings) Press the Element Settings soft key to display the following menu. Set the group of the input element (Hrm1, Hrm2). Input elements that are assigned to the same wiring unit are set to the same group.
Chapter 3 Motor Evaluation Conditions (Option) Setting Motor Evaluation Conditions This section explains the following settings for motor evaluation conditions. This feature is available on models with the /MTR option. • Scaling factor • Unit • Input signal type • Analog input range •...
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3.1 Setting Motor Evaluation Conditions Computing A and B (Calculation) Compute A (the slope) and B (the offset) from two points on the characteristics graph of a revolution sensor or torque meter. Rotating Speed’s A and B On the motor evaluation conditions setup screen, select Calculation under Speed to display the following screen.
Chapter 4 Auxiliary Input Conditions (Option) Setting Auxiliary Input Conditions This section explains the following settings for auxiliary input conditions. This feature is available on models with the /AUX option. • Input signal name • Scaling factor • Unit • Input signal range •...
Chapter 5 Holding Measured Values and Performing Single Measurements Holding Measured Values This section explains how to hold measured values. ► “Holding Measured Values (HOLD)” in the features guide Press HOLD. The HOLD key illuminates, and the displayed measured value is held. •...
Performing Single Measurements This section explains how to perform single measurements. ► “Single Measurement (SINGLE)” in the features guide Press HOLD. The HOLD key illuminates, and the displayed measured value is held. Press SINGLE. A single measurement is performed at the specified data update rate, and this instrument then holds the measured value.
Chapter 6 Power Measurement (Numeric Data Display) Setting the Display Format This section explains how to set the numeric data display format. To set the display format, you can: • Select it from the Numeric Form menu. • Set it directly by pressing NUMERIC. ►...
Switching the Displayed Page This section explains how to switch the displayed numeric data page. ► “Switching the Displayed Page (PAGE UP/PAGE DOWN)” in the features guide Follow the procedure in section 6.1 to select the numeric data display format. 4 Items, 8 Items, 16 Items, Matrix, All Items, and Custom Displays Press PAGE▲...
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6.2 Switching the Displayed Page Hrm List Single and Hrm List Dual Displays (/G5 or /G6 options) Press ESC to clear the menu. Press the cursor keys (◄►) to select either the measurement function side (the left side of the screen) or the harmonic order data side (the right side of the screen). Press PAGE▲ to display the previous page. Press PAGE▼...
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Changing the Displayed Items on the 4 Items, 8 Items, and 16 Items Displays This section explains the following settings for the displayed items on the 4 Items, 8 Items, and 16 Items displays: • Item number • Measurement function •...
6.3 Changing the Displayed Items on the 4 Items, 8 Items, and 16 Items Displays Reset Items Menu Press the Reset Items soft key to display the following menu. Set the reset pattern (Element Origin, Function Origin, Clear Current Page, Clear All Pages).
Changing the Displayed Items on the Matrix Display This section explains the following settings for the displayed items on the Matrix display: • Item number • Measurement function • Element and wiring unit • Harmonic order • Resetting the displayed items •...
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6.4 Changing the Displayed Items on the Matrix Display Reset Items Menu Press the Reset Items soft key to display the following menu. Set the reset pattern (Element Origin, Function Origin, Clear Current Page, Clear All Pages). Resets the items using the specified reset pattern Column Settings Menu Press the Column Settings soft key to display the following menu.
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6.4 Changing the Displayed Items on the Matrix Display Function Select Keys and the ELEMENT Key Follow steps 1 and 2 on page 6-6 to display the Matrix Items menu. Press ESC to clear the menu. Displayed in the upper left of the numeric data display screen Changing the Measurement Function (Vertical direction) Press the cursor keys (▲▼), the PAGE▲▼...
Changing the All Items Display This section explains the following All Items display settings: • Harmonic order • Turning the display of all element and all wiring unit data on and off • Turning the display frame on and off ►...
Changing the Harmonics List Display (Option) This section explains the following settings for the harmonics list display (Hrm List). This feature is available on models with the /G5 or /G6 option. • List number • Measurement function • Element and wiring unit •...
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6.6 Changing the Harmonics List Display (Option) Function Select Keys and the ELEMENT Key Follow steps 1 and 2 on page 6-10 to display the List Items menu. Press ESC to clear the menu. Use the cursor keys (◄►) to select the harmonic order data side (the right side of the screen). If you are displaying the dual harmonics list, you can set the left or right column of the harmonic order data, whichever you have selected.
Setting the Custom Display This section explains the following Custom display settings: • Loading of display configuration files • Loading of background files • Display configuration Total items, items per page, custom items (item number, measurement function, element and wiring unit, harmonic order, display position, font size, font color), saving custom display configuration files •...
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6.7 Setting the Custom Display Setting the Display Configuration (Edit Items) Press the Edit Items soft key to display the following menu. Set the total number of items (1 to 192). Set the number of items per page (1 to 192). •...
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6.7 Setting the Custom Display Saving Display Configuration Files (Save Custom Items) Press the Save Custom Items soft key to display the following menu. Set the save destination. ► section 17.2 Set auto naming. ► section 17.2 Set the file name. ► section 17.2 Saves the display configuration Note that if a file with the same name exists in the destination folder, it will be overwritten without warning.
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6.7 Setting the Custom Display Example of Loading a File for the Custom Display Note After you properly load a display configuration file and a background file, if you restart this instrument and the same background file is not in the same location, the background will return to its default. 6-15 IM WT18O1E-02EN...
Chapter 7 Computations Setting User-Defined Functions This section explains the following settings for user-defined functions: • Turning computations on and off • Computation name • Unit • Expressions • Turning max hold on and off ► “User-Defined Functions (User Defined Function)” in the features guide Setting User-Defined Functions (User Defined Function) Press MEASURE and then the User Defined Function soft key to display the following screen.
Setting User-Defined Events This section explains the following settings for user-defined events: • Event number • Turning events on and off • Event name • Character string displayed when events occur or do not occur • Judgment condition setup method •...
Setting Apparent Power, Reactive Power, and Corrected Power Equations This section explains the following settings for the apparent power, reactive power, and corrected power equations: • Apparent power equation • Apparent power and reactive power equation types • Corrected power equation Applicable standard and coefficients ►...
Setting the Sampling Frequency This section explains how to set the sampling frequency. ► “Sampling Frequency (Sampling Frequency)” in the features guide Measure Menu Press MEASURE to display the following menu. Set the sampling frequency (Auto, Clock A, Clock B, Clock C). IM WT18O1E-02EN...
Setting the Phase Difference Display Format This section explains how to set the phase difference display format. ► “Phase Difference Display Format (Phase)” in the features guide Measure Menu Press MEASURE to display the following menu. Set the phase difference display format (180 degrees, 360 degrees). IM WT18O1E-02EN...
Setting Master and Slave Synchronized Measurement This section explains the following setting for master and slave synchronized measurement. • Master and slave ► “Master/Slave Synchronized Measurement (Sync Measure)” in the features guide Measure Menu Press MEASURE to display the following menu. Select whether this is the master unit or a slave unit (Master, Slave).
Setting the Voltages or Currents Whose Frequencies Will Be Measured This instrument can measure the frequencies of the voltages or currents of all elements, so the setup menu is not displayed even if you press SHIFT+MEASURE (FREQ MEASURE). IM WT18O1E-02EN...
Chapter 8 Integrated Power (Watt hour) Setting Independent Integration This section explains the following settings for independent integration. If you turn independent integration on, you can start, stop, and reset integration for each input element separately. • Turning independent integration on and off •...
Setting Integration Conditions This section explains the following settings for integration conditions: • Integration mode • Integration timer • Scheduled times for real-time integration • Turning integration auto calibration on and off • Watt-hour integration method for each polarity • Current mode for current integration •...
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8.2 Setting Integration Conditions Setting Scheduled Times for Real-Time Integration (Real-time Control) Press the Real-time Control soft key to display the following screen. The Real-time Control soft key is displayed when Mode is set to R-Normal or R-Continuous. When Independent Integration Is Off Set the scheduled start and stop times (Year/month/day, 00 hours : 00 minutes : 00 seconds to 23 hours : 59...
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8.2 Setting Integration Conditions Setting the Current Mode for Current Integration (q Mode) Press the q Mode soft key to display the following screen. Select the current mode setup method (Each, All). When you select Each, you can set the current mode for each input element.
Starting, Stopping, and Resetting Integration This section explains how to start, stop, and reset integration. ► “Starting, Stopping, and Resetting Integration (Start/Stop/Reset)” in the features guide Integ Menu Press INTEG to display the following menu. Starts integration This instrument starts integration using the integration mode that you have specified (see section 8.2).
Integration Resume Action at Power Failure Recovery This section explains how to set the Integration Resume Action at Power Failure Recovery. ► “Integration Resume Action at Power Failure Recovery (Integration Resume Action)” in the features guide Integration Resume Action Menu Press UTILITY, the System Config soft key, and then the Preference soft key to display the following menu.
Chapter 9 Waveform Display Setting the Display Format This section explains the following settings for the waveform display format: • Number of divisions of the waveform screen • Time axis • Trigger • Advanced waveform display settings • Waveform mapping ►...
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9.1 Setting the Display Format Configuring Advanced Waveform Display Settings (Display Settings) Press the Display Settings soft key to display the following menu. Set the display interpolation ( Set the grid ( Turns the display of scale values on and off Turns the display of waveform labels on and off Note Changes that you make to the waveform display settings on the Display Settings menu are also reflected in...
Turning the Display of Waveforms On and Off and Setting the Vertical Zoom Factors and Vertical Positions This section explains the following waveform display settings: • Turning the display of waveforms on and off • Vertical zoom factor • Vertical position ►...
Chapter 10 Trend Display 10.1 Setting the Display Format This section explains the following settings for the trend display format: • Number of divisions of the trend screen • Time axis • Restarting trends • Advanced trend display settings ► “Display Format (FORM)—Trend” in the features guide Others Menu Press OTHERS to display the following menu.
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10.1 Setting the Display Format Configuring Advanced Trend Display Settings (Display Settings) Press the Display Settings soft key to display the following menu. Set the display interpolation ( Set the grid ( Turns the display of scale values on and off Turns the display of trend labels on and off Note Changes that you make to the trend display settings on the Display Settings menu are also reflected in the...
10.2 Turning the Trend Display On and Off and Setting the Measurement Functions to Display and the Vertical Scales This section explains the following trend display settings: • Turning the trend display on and off • Measurement function • Element and wiring unit •...
Chapter 11 Bar Graph Display (Option) 11.1 Setting the Display Format This section explains the following settings for the bar graph display format. This feature is available on models with the /G5 or /G6 option. • Number of divisions of the bar graph screen •...
11.2 Setting the Measurement Function to Display and the Vertical Scale This section explains the following bar graph display settings. This feature is available on models with the /G5 or /G6 option. • Bar graph number • Measurement function • Element •...
Chapter 12 Vector Display (Option) 12.1 Setting the Display Format This section explains the following settings for the vector display format. This feature is available on models with the /G5 or /G6 option. • Number of divisions of the vector screen •...
12.2 Setting the Element and Wiring Unit to Display and the Zoom Factor This section explains the following vector display settings. This feature is available on models with the /G5 or /G6 option. • Vector number • Element and wiring unit •...
Chapter 13 Split Display 13.1 Configuring the Split Display This section explains the following split display settings: • The two screens to display • Switching between Form menus • Switching between Items menus ► “Split Display” in the features guide Others Menu Press OTHERS to display the following menu.
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13.1 Configuring the Split Display Items Menu Press ITEM to switch between the Items menus of the two screens that you set on the Others menu. Configure the settings on each menu. Display For Instructions on How to Use the Items Menu, See: Numeric Sections 6.3 to 6.7 Wave...
Chapter 14 Cursor Measurements 14.1 Performing Cursor Measurements on Waveforms This section explains the following settings for performing cursor measurements on waveforms: • Turning the cursor display on and off • The waveforms to perform cursor measurements on • Cursor movement path •...
14.2 Performing Cursor Measurements on Trends This section explains the following settings for performing cursor measurements on trends: • Turning the cursor display on and off • The trends to perform cursor measurements on • Cursor position • Turning linked cursor movement on and off ►...
14.3 Performing Cursor Measurements on Bar Graphs This section explains the following settings for performing cursor measurements on bar graphs: • Turning the cursor display on and off • Cursor position • Turning linked cursor movement on and off ► “Cursor Measurement” in the features guide Follow the procedures in chapter 11 to display bar graphs.
Chapter 15 High Speed Data Capturing 15.1 Setting the Number of Data Captures and Configuring the Capture Control Settings This section explains the following settings concerning the number of data captures for high speed data capturing and the capture control settings. •...
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15.1 Setting the Number of Data Captures and Configuring the Capture Control Settings Confirming and Optimizing the Maximum Capturing Count (Optimize Count) Press the Optimize Count soft key to display the following screen. Set the number of data captures. The capturing count is set to the maximum capturing count displayed to the left.
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15.1 Setting the Number of Data Captures and Configuring the Capture Control Settings Configuring Trigger Settings Set the trigger mode (Auto, Normal, OFF). Set the trigger source (U1, I1, U2, I2, U3, I3, U4, I4, U5, I5, U6, I6, Ext Clk). Set the trigger slope ( Set the trigger level (0.0% to ±100.0%).
15.2 Configuring the Save Conditions of Captured Numeric Data This section explains the following settings for the save conditions of captured numeric data. • Save destination • Selecting whether to perform automatic CSV conversion when capturing stops • Numeric data items to save •...
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15.2 Configuring the Save Conditions of Captured Numeric Data Setting the Save Destination and Performing Manual CSV Conversion Press the File List soft key to display the following screen. Set the save destination.* When high speed data capturing starts (see section 15.4), captured data is saved to the specified file name at the specified save destination.
15.3 Changing the Displayed Items for High Speed Data Capturing This section explains the following settings concerning the displayed items for high speed data capturing. • Number of columns • Column number • Element and wiring unit • Resetting the displayed items •...
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15.3 Changing the Displayed Items for High Speed Data Capturing Page 2 Example Page 3 Example (Page 3 can only be selected on models with the /MTR or /AUX option.) Speed, Torque, and Aux1 and Aux2 are Pm are displayed on displayed on models models with the /MTR with the /AUX option.
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15.3 Changing the Displayed Items for High Speed Data Capturing ELEMENT Key Press ESC to clear the menu. Displayed in the upper left of the numeric data display screen Voltage measurement range and measurement mode Current measurement range and measurement mode Changing the Element and Wiring Unit (Horizontal direction) Use the cursor keys (◄►) to select the column that you want to change.
15.4 Starting and Stopping High Speed Data Capturing This section explains how to start and stop high speed data capturing. ► “Starting and Stopping High Speed Data Capturing (Start/Stop)” in the features guide CAUTION During high speed data capturing and when captured data is being saved, the storage medium is constantly being accessed, even though the icon that indicates this ( ) is not displayed.
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15.4 Starting and Stopping High Speed Data Capturing Follow the procedure in section 15.1 to select High Speed Data Capturing on the Others menu. HS Settings Menu Press FORM to display the following menu. Starts high speed data capturing High speed data capturing starts according to the specified number of data captures (see section 15.1), the capture control settings (see section 15.1), and the save conditions (see section 15.2).
Chapter 16 Storing Data 16.1 Configuring Storage Control This section explains the following settings for storage control: • Storage mode • Storage count • Confirming and optimizing the maximum storage count • Storage interval • Scheduled times for real-time storage •...
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16.1 Configuring Storage Control Scheduled Times for Real-Time Storage Mode Set Store Mode to Real Time. Set the storage count (Infinite, 1 to 9999999). Confirms and optimizes the maximum storage count ► previous page Set the storage interval. ► previous page Set the scheduled times for real-time storage.
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16.1 Configuring Storage Control Event-Synchronized Storage Mode Set Store Mode to Event. Set the storage count (Infinite, 1 to 9999999). Confirms and optimizes the maximum storage count ► page 16-1 Select the trigger event (Event 1 to Event 8). When measured data is updated, storage is started if the conditions of the specified user-defined event are met.
16.2 Setting the Numeric Data Items to Store This section explains how to set the numeric data items to store. • Numeric data items to store • Numeric data items that are displayed on the screen • Numeric data items specified on the stored item setup screen ►...
16.3 Configuring the Save Conditions of Stored Numeric Data This section explains the following settings for the save conditions of stored numeric data: • Save destination • Selecting whether to perform automatic CSV conversion when storage stops • Auto naming •...
16.4 Starting, Stopping, and Resetting Storage This section explains how to start, stop, and reset storage. ► “Starting, Stopping, and Resetting Storage (STORE START, STORE STOP, and STORE RESET)” in the features guide CAUTION During storage, the storage medium is constantly being accessed, even though the icon that indicates this ( ) is not displayed.
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16.4 Starting, Stopping, and Resetting Storage Resetting the Storage Operation Press SHIFT+STORE STOP (STORE RESET). The STORE STOP key turns off. • If the storage operation has been paused This instrument finishes writing stored data to a file and closes the file. •...
Chapter 17 Saving and Loading Data 17.1 Connecting USB Memory Devices This section explains how to connect USB memory devices to save and load data. If you want to use a storage device on your network (a network drive), you have to use an Ethernet cable to connect this instrument to the network.
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17.1 Connecting USB Memory Devices Note • Connect USB memory devices directly to the USB ports (type A) for connecting peripheral devices. Do not connect them through a hub. • Use portable USB memory devices that are compatible with USB Mass Storage Class version 1.1. Do not connect an incompatible USB memory device.
17.2 Saving Setup Parameters This section explains the following settings for saving setup parameters: • Save destination • Auto naming • File name • Comment ► “Saving Setup Data (Save Setup)” in the features guide Save Setup Menu Press FILE and then the Save Setup soft key to display the following menu. Set the save destination.
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17.2 Saving Setup Parameters Setting Auto Naming (Auto Naming) OFF: The auto naming feature is not used. The name that you specified for the File Name setting is used. If there is a file with the same name in the save destination folder, you cannot save the data.
17.3 Saving Waveform Display Data This section explains the following settings for saving waveform display data: • Save destination • Auto naming • File name • Comment ► “Saving Waveform Display Data (Save Wave)” in the features guide Save Wave Menu Press FILE and then the Save Wave soft key to display the following menu.
17.4 Saving Numeric Data This section explains the following settings for saving numeric data: • Save destination • Numeric data items to save • Auto naming • File name • Comment ► “Saving Numeric Data (Save Numeric)” in the features guide Save Numeric Menu Press FILE and then the Save Numeric soft key to display the following menu.
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17.4 Saving Numeric Data Setting Items to Save (Items) Press the Items soft key to display the following screen. When you press the Selected Items soft key on the menu on the previous page, the numeric data items that you have specified on the following screen are saved. Selects all the numeric data items Clears the selection of all the numeric data items Selects the preset numeric data items...
17.5 Loading Setup Parameters This section explains how to load setup parameters. ► “Loading Setup Data (Load Setup)” in the features guide Load Setup Menu Press FILE and then the Load Setup soft key to display the following screen. Select the .SET file that you want to load. Loads the file Note •...
17.6 File Operations This section explains the file list’s operation menu and the FILE_Utility menu. • Sorting the file list • Display format • Type of file to list • Changing storage media (drives) • Deleting files and folders • Renaming files and folders •...
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17.6 File Operations Sorting the File List (Sort To) Select Sort To on the operation menu to display the following screen. Sorts by file name in ascending order Sorts by file name in descending order Sorts by file size in ascending order Sorts by file size in descending order Sorts by date and time in ascending order Sorts by date and time in descending...
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17.6 File Operations Setting the Type of Files to List (Filter) Select Filter on the operation menu to display the following screen. Set the type of file to list. File Type * . * All files * .SET Setup parameter files * .CSV Numeric data files (ASCII format), storage data files (ASCII format), and...
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17.6 File Operations Deleting Files and Folders (Delete) Select the file or folder in the file list that you want to delete. Select Delete on the operation menu to display the following screen. Deletes the selected files and folders File that you want to delete Confirms the deletion of files and folders Note •...
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17.6 File Operations Making Folders (Directories; Make Dir) Select the drive or folder in the file list that you want to make the new folder in. Select Make Dir on the operation menu to display the following screen. Use the keyboard to enter the new folder name. Makes folders (directories) Press ENTER on the keyboard or the ENTER soft key to confirm the entered name.
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17.6 File Operations Moving Files and Folders (Move) Select the file or folder in the file list that you want to move. Select Move on the operation menu to display the following screen. File list that you are moving data from File list that you are moving data to Folder that you are moving data to Moves the selected files and...
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17.6 File Operations FILE Utility Menu Press FILE and then the Utility soft key to display the following menu. Set the file operation (Delete, Rename, Make Dir, Copy, Move). Selects files and folders or clears the selection Additional File Operations Setup Menu Selects all files and folders or clears all the selections Sorts the file list (By Name, By...
Chapter 18 Saving Screen Images 18.1 Saving Screen Images This section explains the following settings for saving screen images: • Save destination • File format • Color • Auto naming • File name • Comment ► “Saving Screen Images” in the features guide Image Save Menu Press SHIFT+IMAGE SAVE (MENU) to display the following menu.
Printer Roll Paper Only use roll paper specifically made for use with this instrument. When you first use the printer, use the included roll paper. When you need a new supply of roll paper, contact your nearest YOKOGAWA dealer. Part Number:...
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19.1 Loading Roll Paper into the Built-In Printer (Option) Loading the Roll Paper WARNING A roll paper cutter is present inside the printer unit cover. Be careful of the cutter so as to avoid injuring your fingers or hands. • Do not insert your fingers into the opening on the printer unit (the roll paper ejection hole). •...
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19.1 Loading Roll Paper into the Built-In Printer (Option) 5. Pull approximately 10 cm of the roll paper out, and load the roll paper in the holder so that the thermal side of the paper is facing up. Load the paper so that it passes through the guides. Holder Roll paper Load the roll paper into the holder so that...
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19.1 Loading Roll Paper into the Built-In Printer (Option) Feeding Paper Press SHIFT+PRINT (MENU) to display the following menu. Feeds paper Each time that you press this soft key, this instrumentfeeds approximately 3 cm of the roll paper. Cutting Roll Paper After you load roll paper and close the cover or after you print measured data, to cut the roll paper, pull the paper up against the top of the cover.
19.2 Printing Using the Built-in Printer (Option) This section explains the following settings for printing on the optional built-in printer: • Output format • Executing auto printing • Auto printing Print mode, print count, print interval, scheduled times for real-time printing, trigger event (synchronized to a user-defined event), and printing data when printing starts •...
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19.2 Printing Using the Built-in Printer (Option) Configuring Auto Printing Press the Auto Print Settings soft key to display one of the menus shown below. The menu that appears varies depending on the Print Mode setting that you have specified. Interval Print Mode Set Print Mode to Interval.
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19.2 Printing Using the Built-in Printer (Option) Setting Scheduled Times for Real-Time Printing Press the Real-time Control soft key to display the following screen. Set the scheduled start and stop times (Year/month/day, 00 hours : 00 minutes : 00 seconds to 23 hours : 59 minutes : 59 Scheduled print stop time seconds).
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19.2 Printing Using the Built-in Printer (Option) Printing Press Print to print data according to the conditions specified in the Print Menu menu. 19-8 IM WT18O1E-02EN...
Chapter 20 Ethernet Communication 20.1 Connecting this instrument to a Network This section explains how to connect this instrument to a network. Ethernet Interface Specifications There is a 1000BASE-T port located on the rear panel of the instrument. Item Specifications Ports Electrical and mechanical IEEE802.3...
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20.1 Connecting this instrument to a Network Connection Procedure To Connect to a PC over a Network Turn off this instrument. Connect one end of a UTP (or STP) cable to the ETHERNET 1000BASE-T port on the rear panel. Connect the other end of the UTP (or STP) cable to a hub or router. Turn on this instrument.
20.2 Configuring TCP/IP Settings This section explains the following TCP/IP settings for connecting this instrument 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 Configuring TCP/IP Settings (TCP/IP) Press UTILITY, the Network soft key, and then the TCP/IP soft key to display the following screen.
20.3 Accessing this instrument from a PC (FTP Server) This section explains the following settings for accessing this instrument from a PC on a network: • User name • Password • Timeout • FTP client software ► “FTP Server (FTP Server)” in the features guide Configuring FTP Server Settings (FTP/Web Server) Press UTILITY, the Network soft key, and then the FT/WebP Server soft key to display the following menu.
20.4 Monitoring the display of this instrument from a PC (Web Server) This section explains the following settings for accessing this instrument from a PC over a network to show the instrument’s display on the PC and remotely controlling the instrument from the PC. •...
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20.4 Monitoring the display of this instrument from a PC (Web Server) Connecting to this instrument from a PC Open a Web browser* on a PC that is connected to the network. * Recommended browser: Internet Explorer 9.0 or later Enter the following address.
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20.4 Monitoring the display of this instrument from a PC (Web Server) Links Screen Click the Link tab. The following screen appears. Link to Yokogawa Test & Measurement website Link to Yokogawa Test & Measurement power analyzer website 20-7 IM WT18O1E-02EN...
20.5 Connecting to a Network Drive This section explains the following settings for saving and loading various data of this instrument from a network drive (FTP server): • FTP server (file server) • Login name • Password • Turning FTP passive mode on and off •...
20.6 Using SNTP to Set the Date and Time This section explains how to use SNTP to set the date and time of this instrument. • SNTP server • Timeout • Turning automatic adjustment on and off • Time difference from Greenwich Mean Time (setting shared with the date and time on the System Config menu) •...
Chapter 21 Other Features 21.1 Viewing System Information (Overview) This section explains how to view system information of this instrument. ► “Overview (System Overview)” in the features guide System Information List (System Overview) Press UTILITY and then the System Overview soft key to display the following screen. Displayed Contents Model Model...
21.2 Initializing Settings This section explains how to initialize this instrument settings to their factory default values. ► “Initializing Settings (Initialize Settings)” in the features guide Utility Menu Press UTILITY to display the following menu. Confirmation to Initialize Settings Initializes the settings Note Only initialize this instrument if you are sure that it is okay for all of the settings to be returned to their initial...
Press UTILITY and then the System Config soft key to display the following menu. Set the date and time ► section 3.4 in the getting started guide, IM WT1801E-03EN Configure the language settings. Set the USB keyboard language (Japanese, English).
21.4 Setting the Screen Brightness and Configuring the Display Color Settings This section explains how to set the screen brightness and configure the display color settings. ► “Adjusting the LCD (LCD)” in the features guide LCD Menu Press UTILITY, the System Config soft key, and then the LCD soft key to display the following menu. Turns off the LCD backlight (you can turn on the backlight by pressing any key) Select whether to automatically turn off the LCD backlight.
21.5 Configuring the Environment Settings This section explains the following environment settings: • Number of digits of numeric data to display • Frequency display value when the measured frequency is less than the lower limit • Motor display value (/MTR option) when the measured pulse frequency is less than the lower limit •...
Press UTILITY and then the D/A Output Items soft key to display the following screen. D/A output signal name For details on the connector pinout and the D/A output signal assignment, see section 4.6 in the getting started guide, IM WT1801E-03EN. Output item This display changes according to the Function, Element/Σ, and Order settings.
21.7 Carrying Out Self-Tests (Selftest) This section explains the following settings for testing whether the memory and keys of this instrument are functioning properly: • Test item • Memory test • Key test Operation keys, indicators, and keyboard ► “Self-Test (Selftest)” in the features guide Selftest Menu Press UTILITY and then the Selftest soft key to display the following menu.
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21.7 Carrying Out Self-Tests (Selftest) Executing the Key Test Set the item to test to Key Board. Executing the Keyboard Test Displays the keyboard Executes the key test This self-test tests the panel keys and indicators. 21-8 IM WT18O1E-02EN...
21.8 Performing Zero-Level Compensation This section explains how to perform zero-level compensation. ► “Zero-Level Compensation (CAL)” in the features guide Press SHIFT+SINGLE (CAL) to execute zero-level compensation. Note • This instrument automatically performs zero-level compensation after you change the measurement range or input filter.
21.9 Using the NULL Feature This section explains the following settings for the NULL feature: • NULL feature setup method All the signals of a given signal type or the selected signals • Enabling and disabling the NULL feature ► “NULL Feature (NULL SET)” in the features guide Configuring NULL Feature Settings Press SHIFT+NULL (NULL SET) to display the following screen.
21.10 Locking the Keys This section explains how to lock the panel keys, which prevents you from unintentionally changing the current state of this instrument. ► “Key Lock (KEY LOCK)” in the features guide Key Lock (KEY LOCK) Press SHIFT+LOCAL (KEY LOCK). “LOCK” is displayed in the upper right of the screen, and the operation keys are locked.
YOKOGAWA dealer. In addition to the following error messages, there are also communication error messages. These messages are explained in the communication interface user’s manual, IM WT1801E-17EN. Warning Messages (1 to 99)
Appendix 1 Messages and Corrective Actions Setup Error Messages (500 to 899) Code Message Chapter or Section File access failure. — Invalid file name. 17.2 Check the file name. 602, 603 No USB device or no storage media inserted. 17.1 Check the USB device connection, and the existance of a storage medium in the drive.
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Attempted made to start integration in real time counting integration mode when the end time had already passed. Attempted made to start storing in real time counting storing mode when the end time 16.1 had already passed. * Getting started guide, IM WT1801E-03EN App-3 IM WT18O1E-02EN...
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Cannot start the integration. Turn off Independent control by the [INTEG] menu or turn 8.1 or 1.15 off Auto of the Data Update Inerval by the [UPDATE RATE] menu. Setting and execution is not available when auto-ranging is set to ON. * Getting started guide, IM WT1801E-03EN App-4 IM WT18O1E-02EN...
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Appendix 1 Messages and Corrective Actions Code Message Chapter or Section Cannot start the store. 16.1 or 1.15 Change store mode from synchronize with integration or set store interval to zero by the [STORE SET] menu. Otherwise, turn off Auto of the Data Update Interval by the [UPDATE RATE] menu. Cannot start the auto print.
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Index Symbols cutoff frequency, high speed data capturing ......15-1 Page cutoff frequency, normal measurement ........ 1-17 4, 8, and 16 Items displays ............. 6-4 1000BASE-T port ..............20-1 Page D/A output ................21-6 Page D/A output, rated time ............. 8-4 A and B computation, auxiliary input ........
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Index Page Page feeding paper................ 19-4 k and K ..................iii file format, screen image ............18-1 keyboard, operating ..............vi FILE key .........17-3, 17-5, 17-6, 17-8, 17-15 key lock................21-11 file list..................17-9 keys, operating ................iv file name ................17-4 key test .................
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