E-CON2 1 2 3 4 5 6 7 8 9 10 11 E-CON2 Overview Using the Setup Wizard Using Advanced Setup Using a Custom Probe Using the MULTIMETER Mode Using Setup Memory Using Program Converter Starting a Sampling Operation Using Sample Data Memory Using the Graph Analysis Tools to Graph Data Graph Analysis Tool Graph Screen Operations All of the explanations provided here assume that you are already familiar with the operating precautions, terminology, and operational procedures of the calculator and the EA-200.
1-1 E-CON2 Overview 1 E-CON2 Overview • From the Main Menu, select E-CON2 to enter the E-CON2 Mode. E-CON2 Main Menu • “The E-CON2 Mode” provides the functions listed below for simple and more efficient data sampling using the CASIO EA-200. • 1(SETUP) ... Displays a screen for setting up the EA-200. • 2(MEM) ....... Displays a screen for saving EA-200 setup data under a file name. • 3(PRGM) ..... Performs program conversion. • This function converts EA-200 setup data configured by E-CON2 to a program.
2-1 Using the Setup Wizard 2 Using the Setup Wizard This section explains how to use the Setup Wizard to configure the EA-200 setup quickly and easily simply by replying to questions as they appear. If you need more control over specific sampling parameters, you should consider using the Advanced Setup procedure on page 3-1. k Setup Wizard Parameters Setup Wizard lets you make changes to the following three EA-200 basic sampling parameters using an interactive wizard format.
2-2 Using the Setup Wizard u To configure an EA-200 setup using Setup Wizard Before getting started... • Before starting the procedure below, make sure you first decide if you want to start sampling immediately using the setup you configure with Setup Wizard, or if you want to store the setup for later sampling. • See sections 6-1, 7-1, and 8-1 of this manual for information about procedures required to start sampling and to store a setup.
2-3 Using the Setup Wizard 7. Use number keys b through f to specify the unit for the value you specified in step 5. • When you select a unit, the Final Setup Wizard screen appears on the display. Final Setup Wizard Screen 8. Press number keys described below to specify what you want to do with the setup you have configured. b(Start Setup) ................ Starts sampling using the setup (page 8-1) c(Save Setup-MEM) ...... Saves the setup (page 6-2) d(Convert Program) .......
2-4 Using the Setup Wizard 3. Use function keys 1 through 4 to select a Gate Status setting. • Selecting a gate status causes a screen for specifying the number of samples to appear. 4. Input an integer in the range of 1 to 255 to specify the number of samples. 5. Perform step 8 under “To configure an EA-200 setup using Setup Wizard” on page 2-2 to finalize the procedure. u To configure a setup for PhotoGate and Smart Pulley 1.
2-5 Using the Setup Wizard 4. Select [CASIO] - f(SPEAKR) - c(Y=f(x)). This displays a screen like the one shown below. 5. Press w to advance to the View Window setting screen. • The following settings are configured automatically: Ymin = –1.5 and Ymax = 1.5. Do not change these settings. 6. Press w or i to advance to the graph function list. 7. In line “Y1”, input the function of the waveform for the sound you want to input. • Note that the angle unit is always radians.
2-6 Using the Setup Wizard 11.Input a percent value for the output frequency value you want. • To output the original sound as-is, specify 100%. To raise the original sound by one octave, input a value of 200%. To lower the original sound by one octave, input a value of 50%. 12.After inputting an output frequency value, press w. • This outputs the waveform between the start point and end point from the EA-200 speaker.
3-1 Using Advanced Setup 3 Using Advanced Setup Advanced Setup provides you with total control over a number of parameters that you can adjust to configure the EA-200 setup that suits your particular needs. The procedures in this section provide the general steps you should perform when using Advanced Setup to configure an EA-200 setup, and to returns setup settings to their initial default values.
3-2 Using Advanced Setup • d(Trigger) ...... Displays a screen for configuring sampling start (trigger) conditions. See “Trigger Setup” on page 3-6 for more information. • e(Graph) ....... Displays a screen for configuring graph settings. See “Graph Setup” on page 3-8 for more information. • You can return the settings on the above setup screens (b through e) using the procedure described under “To return setup parameters to their initial defaults”. 6.
3-3 Using Advanced Setup 2. Use the f and c cursor keys to move the highlighting to the channel whose setting you want to change. 3. What you need to do next depends on the currently selected channel. • CH1, CH2, or CH3 Press a function key to display a menu of sensors that can be assigned to the selected channel. 1(CASIO) ...... Displays a menu of CASIO sensors. 2(VERN) ....... Displays a menu of Vernier sensors. 3(CSTM) ....... Displays a menu of custom probes. 4(None) .........
3-4 Using Advanced Setup k Sample Setup The Sample Setup screen lets you configure a number of settings that control sampling. u To configure Sample Setup settings 1. While the Advanced Setup menu (page 3-1) is on the display, press c(Sample). • This displays the Sample Setup screen. Currently selected item Sample Setup Screen 2. To change the sampling mode setting, use the f and c cursor keys to move the highlighting to “Mode”. Next, press 1(MODE) to display a mode selection menu.
3-5 Using Advanced Setup 4. To change the number of samples setting, move the highlighting to “Number”. Next, press 1 to display a dialog box for specifying the number of samples. Important! • When all of the following conditions exist, a “Distance” setting appears in place of the “Number” setting. See “To configure the Distance setting” below for information about configuring the “Distance” setting.
3-6 Using Advanced Setup k Trigger Setup Use the Trigger Setup screen to configure measurement start (trigger) conditions. u To configure Trigger Setup settings 1. While the Advanced Setup menu (page 3-1) is on the display, press d(Trigger). •This displays the Trigger Setup screen. Currently selected item Trigger Setup Screen 2. To change the trigger source setting, use the f and c cursor keys to move the highlighting to “Trigger Source”. Next, press 1([EXE]) to display a trigger source selection menu.
3-7 Using Advanced Setup u To specify microphone sensitivity 1. Move the highlighting to “Sense” and then press one of the function keys describe below. To select this level of microphone sensitivity: Low Press this key: 1(Low) Medium 2(Mid) High 3(High) 2. Press w to finalize Trigger Setup and return to the Advanced Setup menu (page 3-1).
3-8 Using Advanced Setup 7. Press one of the function keys described below. To select this type of edge: Falling Press this key: 1(Fall) Rising 2(Rise) 8. Press w to finalize Trigger Setup and return to the Advanced Setup menu (page 3-1). u To configure PhotoGate trigger start and end settings Perform the following steps when CH1 is selected as a Photogate trigger source. 1. Move the highlighting to “Start to”. 2. Press one of the function keys described below.
3-9 Using Advanced Setup 2. To change the graph source data name display setting, use the f and c cursor keys to move the highlighting to “Graph Func”. Next, press one of the function keys described below. To specify this graph source data name display setting: Display source data name Press this key: 1(On) Hide source data name 2(Off) • When the graph data is stored in a sample data memory file, the file name appears as the source data name.
4-1 Using a Custom Probe 4 Using a Custom Probe You can use the procedures in this section to configure a custom probe for use with the EA200. The term “custom probe” means any sensor other than the CASIO or Vernier sensors specified as standard for the E-CON2 Mode. k Configuring a Custom Probe Setup To configure a custom probe setup, you must input values for the constants of the fixed linear interpolation formula (ax + b). The required constants are slope (a) and intercept (b).
4-2 Using a Custom Probe (3) Unit Name Press 1(EDIT) to display a dialog box for inputting up to eight characters for the unit name. 6. Press wand then input a memory number (1 to 99). • This saves the custom probe setup and returns to the Custom Probe List, which should now contain the new custom probe setup you configured. k Auto Calibrating a Custom Probe Auto calibration automatically corrects the slope and intercept values of a custom probe setup based on two actual samples.
4-3 Using a Custom Probe • Next, the EA-200 calculates liner interpolation for the first set of values (reference and sampled), and the second set of values, and automatically inputs them for the slope and intercept values of the custom probe. The Edit Slope screen appears on the display with the new values. 8. Use the f and c cursor keys to move the highlighting to “Unit Name”, and then press 1(Edit) to display a dialog box for inputting up to eight characters for the unit name. 9.
5-1 Using the MULTIMETER Mode 5 Using the MULTIMETER Mode You can use the Channel Setup screen (page 3-2) to configure a channel so that EA200 MULTIMETER Mode sampling is triggered by a calculator operation. u To use the MULTIMETER Mode 1. Connect the calculator and EA-200, and connect the sensors you want to the applicable EA-200 channels. 2. From the Advanced Setup menu (page 3-1), use the Channel Setup screen (page 3-2) to configure sensor setups for each channel you will be using. 3.
6-1 Using Setup Memory 6 Using Setup Memory You can use setup memory to save EA-200 setups you configure using Setup Wizard or Advanced Setup in calculator memory for later recall when you need them. k Saving a Setup A setup can be saved when any one of the following conditions exist. • After configuring a new setup with Setup Wizard See step 8 under “To configure an EA-200 setup using Setup Wizard” on page 2-2.
6-2 Using Setup Memory 2. Press 2(SAVE). • If the final Setup Wizard screen (page 2-3) is on the display, press c(Save SetupMEM). • This displays the screen for inputting the setup name. 3. Input up to 18 characters for the setup name. 4. Press w and then input a memory number (1 to 99). • If you start from the final Setup Wizard screen (page 2-3), this saves the setup and the message “Complete!” appears. Press w to return to the final Setup Wizard screen (page 2-3).
6-3 Using Setup Memory u To recall a setup and use it for sampling Be sure to perform the following steps before starting sampling with the EA-200. 1. Connect the calculator to the EA-200. 2. Turn on EA-200 power. 3. In accordance with the setup you plan to use, connect the proper sensor to the appropriate EA-200 channel. 4. Prepare the item whose data is to be sampled. 5. On the E-CON2 main menu (page 1-1), press 2(MEM) to display the setup memory list. 6.
6-4 Using Setup Memory u To delete setup data 1. On the E-CON2 main menu (page 1-1), press 2(MEM) to display the setup memory list. 2. Use the f and c cursor keys to highlight the name of the setup you want. 3. Press 4(DEL). 4. In response to the confirmation message that appears, press w to delete the setup. • To clear the confirmation message without deleting anything, press i. u To recall setup data Recalling setup data stores it in the current setup memory area.
7-1 Using Program Converter 7 Using Program Converter Program Converter converts an EA-200 setup you configured using Setup Wizard or Advanced Setup to a program that can run on the calculator. You can also use Program Converter to convert a setup to a CFX-9850 Series/fx-7400 Series-compatible program and transfer it to a calculator.*1 *2 *1 See the documentation that came with your scientific calculator or EA-200 for information about how to use a converted program.
7-2 Using Program Converter u To convert setup data to a program and transfer it to a CFX-9850 Series/ fx-7400 Series calculator 1. Connect the scientific calculator (CFX-9850 Series or fx-7400 Series) to the ALGEBRAFX Series calculator. • Perform the necessary procedure on the scientific calculator to set it up to receive data. 2. Perform steps 1 and 2 of the procedure under “To convert a setup to a program” on page 7-1. 3. Press 1 (TRNS).
8-1 Starting a Sampling Operation 8 Starting a Sampling Operation The section describes how to use a setup configured using the E-CON2 Mode to start an EA-200 sampling operation. k Before getting started... Be sure to perform the following steps before starting sampling with the EA-200. 1. Connect the calculator to the EA-200. 2. Turn on EA-200 power. 3. In accordance with the setup you plan to use, connect the proper sensor to the appropriate EA-200 channel. 4.
8-2 Starting a Sampling Operation u To start sampling 1. Start the sampling operation by performing one of the function key operations described below. • If the final Setup Wizard screen (page 2-3) is on the display, press b(Start Setup). • If the Advanced Setup menu (page 3-1) is on the display, press 1(START). • If the E-CON2 main menu (page 1-1) is on the display, press 4(START). • This sets up the EA-200 using the setup data in the current setup memory area.
20021201 Clock Period Extended Sound Normal Fast Real-time 1. EA-200 Setup Starts Sampling Mode 2. Start Standby Pressing w advances to 4. Graphing. Pressing w during sampling returns to 3. Sampling. • The screen shown below appears when CH1, SONIC, or Mic is used as the trigger. 3. Sampling w Outputting through speaker w Displayed the next sampled values. Sample values is stored as List data only. The following three graph types can be produced when PhotoGate-Pulley is being used. 1.
9-1 Using Sample Data Memory 9 Using Sample Data Memory Performing an EA-200 sampling operation from the E-CON2 Mode causes sampled results to be stored in the “current data area” of E-CON2 memory. Separate data is saved for each channel, and the data for a particular channel in the current data area is called that channel’s “current data”. Any time you perform a sampling operation, the current data of the channel(s) you use is replaced by the newly sampled data.
9-2 Using Sample Data Memory 4. Enter up to eight characters for the data file name, and then press w. • This displays a dialog box for inputting a memory number. 5. Enter a memory number in the range of 1 to 99, and then press w. • This saves the sample data at the location specified by the memory number you input. The sample data file you save is indicated on the display using the format: :.
9-3 Using Sample Data Memory 3. Use the f and c cursor keys to move the highlighting to the data file you want to delete, and then press 4(DEL). 4. In response to the confirmation message that appears, press w to delete the data file. • To clear the confirmation message without deleting the data file, press i. • This returns to the Sampling Data List screen. 5. To return to the E-CON2 main menu (page 1-1), press i twice.
10-1 Using the Graph Analysis Tools to Graph Data 10 Using the Graph Analysis Tools to Graph Data Graph Analysis tools make it possible to analyze graphs drawn from sampled data. k Accessing Graph Analysis Tools You can access Graph Analysis tools using either of the two methods described below.
10-2 Using the Graph Analysis Tools to Graph Data 1. On the E-CON2 main menu (page 1-1), press 5(GRPH). • This displays the Graph Mode screen. 2. Press 3(MODE), and then select the analysis mode you want from the menu that appears.
10-3 Using the Graph Analysis Tools to Graph Data • For details about Sampling Data List screen operations, see “9 Using Sample Data Memory”. 4. Turn on graphing for each of the graphs listed on the Graph Mode screen. a. On the Graph Mode screen, use the f and c cursor keys to select a graph, and then press 1(SEL) to toggle graphing on or off. Graphing turned off. Graphing turned on. b. Repeat step a to turn each of the graphs listed on the Graph Mode screen on or off. 5.
10-4 Using the Graph Analysis Tools to Graph Data 7. On the Graph Mode screen, press 6(DRAW) or w. • This draws the graph(s) in accordance with the settings you configured in step 2 through step 6. Graph Screen • When a Graph screen is on the display, the function keys provide you with zooming and other capabilities to aid in graph analysis. For details about Graph screen function key operations, see the following section.
11-1 Graph Analysis Tool Graph Screen Operations 11 Graph Analysis Tool Graph Screen Operations This section explains the various operations you can perform on the graph screen after drawing a graph. You can perform these operations on a graph screen produced by a sampling operation, or by the operation described under “Selecting an Analysis Mode and Drawing a Graph” on page 10-1.
11-2 Graph Analysis Tool Graph Screen Operations Function Menu 2 Function Key Description 1(PICT) Saves the currently displayed graph as a graphic image. You can recall a saved graph image and overlay it on another graph to compare them. For details about these procedures, see “5-4 Storing a Graph in Picture Memory” in the manual that comes with the ALGEBRA FX2.0/FX1.0 calculator. 2(LMEM) Displays a menu of functions for saving the sample values in a specific range of a graph to a list.
11-3 Graph Analysis Tool Graph Screen Operations 2. Use the d and e cursor keys to move the trace pointer along the graph to the location you want. • The coordinate values change in accordance with the trace pointer movement. • You can exit the trace pointer at any time by pressing i. u To obtain the periodic frequency value 1. Use the procedure under “To use trace” above to start a trace operation. 2.
11-4 Graph Analysis Tool Graph Screen Operations u To zoom the graph screen 1. On the graph screen, press 2(ZOOM). • This causes a magnifying glass cursor ( ) to appear in the center of the screen. 2. Use the cursor keys to move the magnifying glass cursor to the location on the screen that you want at the center of the enlarged or reduced screen. 3. Press w. • This causes the magnifying glass to disappear and enters the zoom mode. • The cursor keys perform the following operations in the zoom mode.
11-5 Graph Analysis Tool Graph Screen Operations 4. Move the trace pointer to the end point of the range you want to convert to list data, and then press w. • This displays a dialog box for specifying the lists where you want to store the time data and the sampled data. / • The initial default lists are List 1 for the time and List 2 for sample data.
11-6 Graph Analysis Tool Graph Screen Operations 4. Move the trace pointer to the end point of the range for which you want to perform Fourier series expansion, and then press w. • This displays a dialog box for specifying the lists where you want to store the time data and the sampled data. / • The initial default lists are List 1 for the time and List 2 for sample data.
11-7 Graph Analysis Tool Graph Screen Operations k Performing Regression You can use the procedure below to perform regression for a range specified using the trace pointer. All of the following regression types are supported: 2VAR, Linear, Med-Med, Quadratic, Cubic, Quartic, Logarithmic, Exponential, Power, Sine, and Logistic. For details about these regression types, see page 6-3-5 of the manual that comes with the ALGEBRA FX2.0/FX1.0 calculator.
11-8 Graph Analysis Tool Graph Screen Operations 6. Press 6(DRAW). • This draws a quadratic regression graph and overlays it over the original graph. • To delete the overlaid quadratic regression graph, press 3(SKTCH) and then b(Cls). k Overlaying a Y=f(x) Graph on a Sampled Result Graph Use the following procedure when you want to overlay a Y=f(x) graph on the sampled result graph. u To overlay a Y=f(x) graph on an existing graph 1. On the graph screen, press 5(Y=fx).
11-9 Graph Analysis Tool Graph Screen Operations Important! • The screenshot shown in step 4 above is of a function that was calculated and stored by performing regression on a graph that was drawn using sampled data. Note that overlaying a Y=f(x) graph on a sampled data graph does not automatically draw a regression graph based on sampled data. k Working with Multiple Graphs The procedures in this section explain how you can zoom or move a particular graph when there are multiple graphs on the display.
11-10 Graph Analysis Tool Graph Screen Operations 5. Press w. • This causes the magnifying glass to disappear and enters the zoom mode. • The cursor keys perform the following operations in the zoom mode. To do this: Enlarge the graph image horizontally Press this cursor key: e Reduce the size of the graph image horizontally d Enlarge the graph image vertically f Reduce the size of the graph image vertically c / 6. To exit the zoom mode, press i.
11-11 Graph Analysis Tool Graph Screen Operations k Outputting a Specific Range of a Graph from the Speaker Use the following procedure to output a specific range of a sound data waveform graph from the speaker. u To output a graph from the speaker 1. On the graph screen, press 6(g), and then 4(SPKR). • This displays the trace pointer for selecting the range on the graph. 2. Move the trace pointer to the start point of the range you want to output from the speaker, and then press w. 3.
11-12 Graph Analysis Tool Graph Screen Operations k Configuring View Window Parameters Pressing ! K (V-Window) while the graph screen is on the display displays a View Window function key menu along the bottom of the display. Press the function key that corresponds to the View Window parameter you want to configure. Function Key Description 1(AUTO) Automatically applies the following View Window parameters.
