Page 1 U8793 MR8790 Instruction Manual MR8791 ARBITRARY WAVEFORM GENERATOR UNIT WAVEFORM GENERATOR UNIT PULSE GENERATOR UNIT July 2018 Revised edition 2 U8793A981-02 18-07H GlobalTestSupply Find Quality Products Online at: www. .com sales@GlobalTestSupply.com...
Page 2: Table Of Contents
„ Setting the clock frequency ......38 „ Setting output ..........39 a Memory HiCorder ......11 „ Installing the unit ......... 11 Sweep Setting (U8793) 41 „ Removing the unit ........11 Connecting Cables to the Output Terminals ......12 Selecting the Sweep Type ..... 41 Output Terminals ......
Page 3 Terminal (U8793) individual input mode (import, export) ..121 12.1 External Input ......... 82 Specifications 12.2 External Output ......83 14.1 U8793 Arbitrary Waveform Waveform Maker Generator Unit ......123 „ General specifications ......123 13.1 Overview of the SF8000 „ Output specifications ........123 Waveform Maker ......
Page 4 Contents Maintenance and Service 15.1 Cleaning the Unit ......131 15.2 Troubleshooting ......132 15.3 Error Messages ......133 Index Ind.1 GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com...
Page 5: Introduction
Introduction Thank you for purchasing the Hioki U8793 Arbitrary Waveform Generator Unit, MR8790 Waveform Generator Unit and MR8791 Pulse Generator Unit. To obtain maximum performance from the unit, please read this manual first, and keep it handy for future reference.
Page 6: Verifying Package Contents
Verifying Package Contents Verifying Package Contents When you receive the unit, inspect it carefully to ensure that no damage occurred during shipping. In particular, check the connectors. If damage is evident, or if it fails to operate according to the specifications, contact Store the packaging in which the unit was delivered, as you will need it when transporting the unit.
Page 7 Safety Information Notations In this manual, the risk seriousness and the hazard levels are classified as follows. Indicates an imminently hazardous situation that will result in death or serious injury to DANGER the operator. Indicates a potentially hazardous situation that may result in death or serious injury to WARNING the operator.
Page 8 Safety Information Accuracy We define output tolerances in terms of setting values, with the following meanings: Setting Indicates the value set as the output voltage, current, or other quantity. Measurement categories To ensure safe operation of measuring instruments, IEC 61010 establishes safety standards for various electrical environments, categorized as CAT II to CAT IV, and called measurement categories.
Page 9: Operating Precautions
Operating Precautions Operating Precautions Check before use Follow these precautions to ensure safe operation and to obtain the full benefits of the various functions. DANGER If the connecting cable or the unit is damaged, there is a risk of electric shock. Before using the unit perform the following inspection.
Page 10 Operating Precautions Handling of the unit DANGER • Do not exceed the unit or cable ratings or specifications range. • To avoid electric shock, do not remove the unit's case. The internal components of the unit carry high voltages and may become very hot during operation.
Page 11: Overview
(Models vary by the type of waveform they can output.) Since a single Memory HiCorder can accommodate the U8793, MR8790, or MR8791 along with one or more measurement units, it is possible to both measure and generate waveforms with one instrument.
Page 12: Part Names And Functions
Part Names and Functions 1.2 Part Names and Functions Front (U8793) Output terminals (p. 6 ) Output indicators Indicators turn red during waveform output. External control terminals (p. 6 ) Front (MR8790) Output terminals (p. 6 ) Front (MR8791) Output connector (p. ...
Page 13: Inspecting The Unit Before Use
Inspecting the Unit before Use 1.3 Inspecting the Unit before Use Before using the unit, inspect it to ensure that it did not sustain any damage during storage or transport and that it is operating properly. If you discover any damage, contact (1) Inspecting connection cables Do not use the unit as cable damage Is the insulation on the connection cable...
Page 14: Connecting The Unit
For more information about how to install the unit, see the Memory HiCorder’s instruction manual. You will need: Phillips head screwdriver (No. 2) Installing the unit Example: U8793 Turn off the Memory HiCorder into which you will install the unit.
Page 15: Connecting Cables To The Output Terminals
Connecting Cables to the Output Terminals 2.2 Connecting Cables to the Output Terminals Be sure to use only Hioki-specified connection cables with the unit. Use of other cables may prevent the unit from generating waveforms accurately due to poor contact or other issues.
Page 16: Output Terminals
The allowable load resistance for the unit’s analog output terminals is 1.5 k Ω or greater (U8793) or 2 k or greater (MR8790). Do not connect a load whose resistance is less than the allowable load resistance or short the unit’s outputs.
Page 17: Connecting Wires To The External Control Terminals (U8793)
Connecting Wires to the External Control Terminals (U8793) 2.4 Connecting Wires to the External Control Terminals (U8793) The following describes how to connect wires to the unit’s external control terminals. Procedure You will need Compatible wires: Single-strand wire φ0.65 mm (22 AWG) 10 mm Twisted wire 0.32 mm...
Page 18: Signal Generation
Signal Generation Settings Screen (Generator Screen) Switch to the Generator screen (signal generation settings screen) and set the output channel. When the unit is installed in a Memory HiCorder, the instrument will display the Generator screen. Press (CHAN). Select the [Generator] tab.
Page 19: X84; Method For Copying And Pasting Channel Settings
Method for copying and pasting channel settings 1, 3 2, 4 Select the source channel’s [Ch] setting. Press a function key to F5) or select [Copy] with the mouse. Copy Copies the settings. Move the cursor to the [Ch] setting to which you wish to paste the settings. Press a function key to F5) or select a button with the mouse.
Page 20: Fg Waveform Settings (U8793, Mr8790)
FG Waveform Settings (U8793, MR8790) This section describes the settings that are available when a U8793 Arbitrary Waveform Generator Unit or an MR8790 Waveform Generator Unit is selected on the Generator screen (signal generation settings screen) (p. 1 5). The following parameters can be set for FG waveforms: Type Selects the type of waveform.
Page 21: X84; Method For Setting Values
Method for setting values Parameters that are set as values can be entered using either the [Up-Down] (arrow key input) method or the [Tenkey entry] (numeric input) method. After selecting the [Up-Down] method A window will be displayed. to F5) or select a button with the mouse. Press a function key Moves one digit to the left.
Page 22 After selecting [Tenkey entry] A window will be displayed. Press a function key to F5) or select a button with the mouse. Enters the selected value, unit, etc. Backspace Deletes the most recently entered value, unit, etc. Clear Deletes all entered values. Confirm Accepts the value.
Page 23: Setting The Waveform Type
F5) or select a button with the mouse. Outputs a DC waveform. Sine Outputs a sine wave. Square Outputs a rectangular wave with a fixed duty of 50% (U8793 only). Pulse Outputs a pulse wave with variable duty (U8793 only). Triangle Outputs a triangular wave (U8793 only).
Page 24: Setting The Frequency
(p. 1 9) Valid frequency setting range: U8793: 0 Hz to 100 kHz (in 0.01 Hz increments) MR8790: 0 Hz to 20 kHz (in 1 Hz increments) Valid period setting range: U8793: 0 sec.
Page 25: Setting The Amplitude
If the value obtained by adding the amplitude and offset exceeds the range within which accuracy is guaranteed, part of the output waveform will be clamped as follows: U8793: Upper limit of +16 V, lower limit of -11 V MR8790: Upper limit of +14 V, lower limit of -14 V GlobalTestSupply www.
Page 26: Setting The Offset
Tenkey entry p. 1 9 Valid offset setting range: -10 V to + 15 V (in 1 mV increments) (U8793) -10 V to + 10 V (in 1 mV increments) (MR8790) When the waveform type is set to DC, the set offset value determines the DC voltage that is output.
Page 27: Setting The Duty (Pulse Wave Output Only)
Setting the Duty (Pulse Wave Output Only) 4.5 Setting the Duty (Pulse Wave Output Only) [Duty] Select the setting. Press a function key to F5) or select a button with the mouse. Sweep p. 4 1 Up-Down p. 1 8 Tenkey entry p. ...
Page 28: Setting The Phase
• The MR8790 cannot generate output that is synchronized between channels on the same unit, between channels on different units, or with output from a U8793 or MR8791 unit. • The MR8791 cannot generate output that is synchronized with output from a U8793 or MR8790 unit. GlobalTestSupply www.
Page 29: Setting The Output To On Or Off
Setting the Output to ON or OFF 4.7 Setting the Output to ON or OFF Select the [Output] setting. to F5) or select a button with the mouse. Press a function key Does not output a waveform, regardless of the state of Generator Control (p. ...
Page 30: Setting Behavior When Output Is Off
Short Output Internal terminal circuitry Ω U8793: approx. 100 Ω MR8790: approx. 20 When the output (p. 2 6) is OFF, places the output terminal in an open state by separating it from the unit’s internal circuitry. Open Output...
Page 31: Setting Pulse And Pattern Output (Mr8791)
Setting Pulse and Pattern Output (MR8791) This section describes the settings that are available when an MR8791 Pulse Generator Unit is selected on the Generator screen (signal generation settings screen) (p. 1 5). 5.1 Setting the Mode Select the [Mode] setting.
Page 32: Setting The Pulse Mode
Setting the Pulse Mode 5.2 Setting the Pulse Mode Setting the frequency Select the [Frequency] setting. Press a function key to F5) or select a button with the mouse. Up-Down p. 1 8 Tenkey entry p. 1 9 Period Allows you to enter the setting as a period instead of a frequency. This value can be set only by means of numeric keypad input.
Page 33: X84; Setting The Duty
Setting the Pulse Mode Setting the duty Select the [Duty] setting. Press a function key to F5) or select a button with the mouse. Up-Down p. 1 8 Tenkey entry p. 1 9 Valid duty setting range: 0% to 100% (in 0.1% increments) •...
Page 34: X84; Setting The Output Type
Setting the Pulse Mode Setting the output type Select the [Out-Config] setting. Press a function key to F5) or select a button with the mouse. Selects a TTL-level pulse waveform (0 to 5 V of amplitude). Selects a pulse waveform consisting of open-collector output. •...
Page 35 Setting the Pulse Mode Setting output Select the [Output] setting. Press a function key to F5) or select a button with the mouse. Does not output a waveform, regardless of the state of Generator Control (p. 7 1). Outputs the set pulse waveform when Generator Control (p. 7 1) is [RUN]. Test Generates test output of the set waveform.
Page 36: Setting The Pattern Mode
Setting the Pattern Mode 5.3 Setting the Pattern Mode Setting the output type Select the [Out-Config] setting. Press a function key to F5) or select a button with the mouse. Selects a TTL-level pulse waveform (0 to 5 V of amplitude). Selects a pulse waveform consisting of open-collector output.
Page 37: X84; Setting The Pattern To Use
Setting the Pattern Mode Setting the pattern to use Select the [Pattern] setting. Press a function key to F5) or select a button with the mouse. Register: Select this function key when registering the pattern. (p. 3 6) From file Selects the pattern number to use.
Page 38: X84; Method For Registering A Pattern
Setting the Pattern Mode Method for registering a pattern Press the function key (F1) or select [Register: From file] with the mouse to display the File screen in accordance with the guidance on the screen. Select the file to register (with an extension of “.pls”). Press the function key (F2) or select [Load] with the mouse.
Page 39 Setting the Pattern Mode Set the target unit number and pattern number. Press (CH. ) (to register the file). • Insert the media before performing any operations on the File screen. • Up to 16 pattern files can be registered. •...
Page 40: X84; Setting The Clock Frequency
Setting the Pattern Mode Setting the clock frequency Select the [Clock Freq] setting. to F5) or select a button with the mouse. Press a function key Up-Down p. 1 8 Tenkey entry p. 1 9 Period Allows you to enter the setting as a period instead of a frequency. This value can be set only by means of numeric keypad input.
Page 41 Setting the Pattern Mode Setting output Select the [Output] setting. to F5) or select a button with the mouse. Press a function key Does not output a waveform, regardless of the state of Generator Control (p. 7 1). Outputs the set pulse waveform when Generator Control (p. 7 1) is [RUN]. Test Generates test output of the set waveform.
Page 42: Sweep Setting (U8793)
Sweep Setting (U8793) 6.1 Selecting the Sweep Type Select the type of sweep operation you wish to perform. Type Selectable settings Sine Square Frequency, amplitude, offset Triangle (Simultaneous sweep is supported.) Ramp-up Ramp-down Pulse Frequency, amplitude, offset, duty (Simultaneous sweep is supported. However, frequency and duty cannot be set at the same time.)
Page 43: Setting The Start Value
Setting the Start Value 6.2 Setting the Start Value Select the start value setting. Press a function key to F5) or select a button with the mouse. Up-Down p. 1 8 Tenkey entry p. 1 9 Period Allows you to enter the setting as a period instead of a frequency. This value can be set only by means of numeric keypad input.
Page 44: Setting The End Value
Setting the End Value 6.3 Setting the End Value Select the end value setting. Press a function key to F5) or select a button with the mouse. Up-Down p. 1 8 Tenkey entry p. 1 9 Period Allows you to enter the setting as a period instead of a frequency. This value can be set only by means of numeric keypad input.
Page 45: Setting The Sweep Time
Setting the Sweep Time 6.4 Setting the Sweep Time [Time] Select the setting. Press a function key to F5) or select a button with the mouse. Up-Down p. 1 8 Tenkey entry p. 1 9 Valid sweep time setting range: 0.01 ms to 1000 sec. (in 0.01 ms increments) GlobalTestSupply www.
Page 46: Arbitrary Waveform Settings (U8793)
Arbitrary Waveform Settings (U8793) This section describes the settings that are available when a U8793 Arbitrary Waveform Generator Unit is selected on the Generator screen (signal generation settings screen) (p. 1 5) and the waveform type is set to [Arbitrary] 7.1 Setting the Waveform Type...
Page 47: Registering A Waveform
Registering a Waveform 7.2 Registering a Waveform This section describes how to register the desired waveform data in the U8793’s memory. You can register either data created using the SF8000 Waveform Maker or data measured with a Memory HiCorder. For more information about how to create waveforms with the SF8000 Waveform Maker, see “13 Waveform Maker”...
Page 48: X84; Registering Data Measured With A Memory Hicorder
Registering a Waveform Registering data measured with a Memory HiCorder Set information about the measurement data to be registered. Channel Sets the measurement channel number for the measurement data being registered (Analog waveform: Ch, Waveform calculation: Z). This parameter can be set by function key (F3, F4). Start Position Sets the start position for the range of measurement data to be registered.
Page 49 About the conversion ratio The range of voltages that can be output by the U8793 is -10 V to 15 V. If the measurement data being registered contains voltage values that exceed this range, a conversion ratio can be set so that the registered waveform remains within the -10 V to 15 V range.
Page 50: X84; Registering Data Created With The Sf8000 Waveform Maker
Registering a Waveform Registering data created with the SF8000 Waveform Maker Verify that the confirmation window is being displayed. Press (CH. . (The File screen will be displayed.) SET) Select the data you wish to register. Press the function key (F2) or select [Load] with the mouse.
Page 51 ) or (ESC). • Only data with the extension “.wfg” or “.tfg” can be registered into the U8793’s memory. Files with the extension “.wfg” contain binary data, while files with the extension “.tfg” contain text data. Files with the extension “.fgw” can only be registered using the SF8000 Waveform Maker.
Page 52: Setting The Clock Frequency
Setting the Clock Frequency 7.3 Setting the Clock Frequency This section describes how to set the conversion clock frequency for the D/A converter when converting arbitrary waveform data to an analog signal with a D/A converter. The sweep setting may also be used. (p. 4 1) The frequency of the arbitrary waveform that is output is determined by the clock frequency and waveform data count.
Page 53: Setting Amplitude Adjustment
Valid amplitude adjustment setting range: ×0 to ×2 (in 0.001 increments) • For the U8793, accuracy is guaranteed for output voltages within the range of -10 V to +15 V. If the amplitude of the arbitrary waveform to be output is increased using amplitude adjustment...
Page 54: Setting The Offset
Valid offset setting range: -10 V to +15 V (in 1 mV increments) • For the U8793, accuracy is guaranteed for output voltages within the range of -10 V to +15 V. If the value obtained by adding the arbitrary waveform amplitude and offset exceeds the range...
Page 55: Setting The Delay
Setting the Delay 7.6 Setting the Delay This section describes how to set the delay (phase) for the waveform being output as a arbitrary data position. Output will start from the set data position. Select the [Delay] setting. Press a function key to F5) or select a button with the mouse.
Page 56: Setting The Number Of Loops (When Sweep Is Disabled)
Setting the Number of Loops (When Sweep Is Disabled) 7.7 Setting the Number of Loops (When Sweep Is Disabled) This section describes how to set the number of times to repeat the waveform being output. arbitrary Once output starts, the waveform will be output the set number of times. Select the [Loop] setting.
Page 57: Setting The Filter
Setting the Filter 7.8 Setting the Filter [Filter] Select the setting. Press a function key to F5) or select [Off] with the mouse. kHz, 2 kHz, 5 kHz, kHz, kHz, (default value), kHz, kHz, kHz, kHz, 1 MHz • The unit provides a two-stage low-pass filter. •...
Page 58: Setting The Output To On Or Off
Setting the Output to ON or OFF 7.9 Setting the Output to ON or OFF Select the [Output] setting. Press a function key to F5) or select a button with the mouse. Does not output the arbitrary waveform, regardless of the state of Generator Control (p. ...
Page 59: Setting Behavior When Output Is Off
Setting Behavior When Output is OFF 7.10 Setting Behavior When Output is OFF [When Off] Select the setting. Press a function key to F5) or select a button with the mouse. Short When the output (p. 5 7) is OFF, places the output terminal in a shorted state by separating it from the unit’s internal circuitry and introducing resistance.
Page 60: Program Settings (U8793)
Program Settings (U8793) This section describes the settings that are available when an U8793 Arbitrary Waveform Generator Unit is selected on the Generator screen (signal generation settings screen) (p. 1 5) and the waveform type is set to [Program]. The program function can be used to output waveforms by combining up to 128 steps. An FG waveform, arbitrary waveform, or sweep waveform can be specified for each step.
Page 61: Editing The Program
Editing the Program 8.2 Editing the Program Opening the Edit screen Select the [Program] setting. Press the function key (F1) or select [Edit] with the mouse. (A setting screen will be displayed for each step.) GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com...
Page 62: X84; Configuring Each Step
Editing the Program Configuring each step A program can consist of up to 128 steps. [Insert] Press the function key (F4) or select with the mouse. (You will be able to edit Step 1.) GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com...
Page 63 Editing the Program Press a function key to F5) or select a waveform type with the mouse. Set the parameters for the waveform you selected. Type Selects the waveform type. (p. 2 0) Frequency Sets the frequency. (p. 2 1) Amplitude Sets the amplitude.
Page 64: X84; Ending Program Editing
Editing the Program Ending program editing Select the [Exit] setting. Press a function key to F5) or select a button with the mouse. Save Saves the edited program and exits. Close Exits without saving the edited program. GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com...
Page 65 Editing the Program Hold setting operation • While the hold function is in effect, HIGH-level output will be generated from the external control terminal’s OUT pin (p. 1 4, p. 8 3) • When the hold parameter for a step is set to [On], the waveform set by the that step will be output until the hold is canceled.
Page 66: Setting The Overall Number Of Loops
Setting the Overall Number of Loops 8.3 Setting the Overall Number of Loops This section describes how to set the number of times to execute the edited program. Select the [All Loop] setting. to F5) or select a button with the mouse. Press a function key ∞...
Page 67: Setting The Filter
Setting the Filter 8.4 Setting the Filter [Filter] Select the setting. Press a function key to F5) or select [Off] with the mouse. kHz, 2 kHz, 5 kHz, kHz, kHz, (default value), kHz, kHz, kHz, kHz, 1 MHz Press the function key (F5) or select [Apply] with the mouse.
Page 68: Saving The Edited Program
Sets the processing to perform if a file with the same name exists in the save folder. Unit No. Sets the U8793 unit number to which the program being saved has been registered. Channel No. Sets the U8793 channel number to which the program being saved has been registered.
Page 69: Checking Program Progress
Checking Program Progress 8.6 Checking Program Progress Number of loops and steps completed and total number of loops You can check the number loops and steps completed and the total number of loops. ∞ ∞ When the total number of loops is set to , the total number of loops display will be fixed to if more than 50,000 loops have been completed.
Page 70: Outputting Signals
Outputting Signals 9.1 Setting the Control Method Select the [Method] setting. to F5) or select a button with the mouse. Press a function key Restricts control of signal output to this Generator screen (signal generation Manual settings screen). Augments manual control with signal output in synchronization with the start and end of measurement.
Page 71: Setting Output When Measurement Completes
Setting Output When Measurement Completes 9.2 Setting Output When Measurement Completes This setting is available after selecting [Sync.]. Select the [Meas. End] setting. to F5) or select a button with the mouse. Press a function key Stop Stops output when measurement completes. Continue Continues output even when measurement completes.
Page 72: Controlling Signal Output
Controlling Signal Output 9.3 Controlling Signal Output [Control] Select the setting. Press a function key to F5) or select a button with the mouse. Starts output. (Output indicator: Red) Pause Pauses output. While output is paused, the output at the time [PAUSE] pressed will be output.
Page 73 • When output (p. 2 5, p. 3 3, p. 5 7) is set to OFF while in the state: U8793: Output will be 0 V. When output is turned back on, output will remain 0 V. M8790: Output will be 0 V. When output is turned back on, output will return to the voltage in effect...
Page 74: Configuring Settings On The Waveform Screen
Configuring Settings on the Waveform Screen 10.1 Setting Output Waveform Parameters Parameters (frequency, amplitude, and offset) for the output waveform that was configured on the Generator screen (signal generation setting screen) (p. 1 5) can be changed on the Waveform screen. The ability to configure and change these settings while outputting and measuring the resulting waveform provides a convenient way to measure a waveform while varying its parameters.
Page 75: X84; To Display The Waveform And Output Parameter Settings In Separate Windows
Setting Output Waveform Parameters To display the waveform and output parameter settings in separate windows Press (DISP) (to show the display menu on the right side of the screen). Press the function key (F4) or select [Wave Width] with the mouse. Unit number Channel number Press...
Page 76 (p.75) is set to [RUN]. Set Generator Control to [RUN] in advance on the Generator screen. • Depending on the waveform type, the output parameter settings will be shown as follows: U8793 Clock frequency (p. 5 1) Amplitude adjustment (p. 5 2) When set to DC When set to FG Wave When set to Arb.
Page 77: Waveform Type And Output Status Display
Unit 3 Unit 4 Unit 5 Unit 6 Unit 7 Unit 8 Status display Output inactive Output active (Red background) Waveform type display U8793 (2ch/unit) Sine Square Pulse Triangle Ramp-up Ramp-down Arbitrary (Filename display Uppercase: 3 letters Lowercase: 7 letters)
Page 78: Self-Test Function
Self-test Function 11.1 Monitoring Output Values with Test Output Select the [Output] setting. Press a function key (F5) or select [Test] with the mouse. Press (CH. ) (to display monitor values). GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com...
Page 79 Monitoring Output Values with Test Output U8793 The output voltage monitor value will be displayed. MR8790 The output voltage and output current monitor values will be displayed. GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com...
Page 80 Monitoring Output Values with Test Output MR8791 Output mode: Pulse The pulse monitor value will be displayed (1: HIGH level; 0: LOW level). Output mode: Pattern Monitor values for all channels will be displayed (1: HIGH level; 0: LOW level). To toggle the display of monitor values, press (CH.
Page 81: External Output Terminal (U8793)
External Output Terminal (U8793) DANGER To avoid electrical hazards and damage to the unit, do not apply voltage exceeding the rated maximum to the input terminals. I/O terminal Maximum input voltage -0.5 to 7 V DC U8793 30 V DC/50 mA...
Page 82: External Input
Wire the IN and GND pins to the external signal sources. See “Connecting Wires to the External Control Terminals (U8793)” (p. 1 4). Short the IN and GND pins or input a HIGH-level (3.5 V to 5.0 V) and LOW-level (0 V to 0.8 V) pulse wave or rectangular wave to the pins.
Page 83: External Output
This section describes how to output a LOW-level signal during waveform output. Signal output method Wire the OUT and GND pins to the device being controlled. See “Connecting Wires to the External Control Terminals (U8793)” (p. 1 4). The unit will output a LOW-level signal during waveform output. Output format Open-drain output (with 5 V voltage output), low active HIGH level: 4.0 V to 5.0 V...
Page 84: Waveform Maker
Overview of the SF8000 Waveform Maker Waveform Maker 13.1 Overview of the SF8000 Waveform Maker Operating environment Personal computer (PC) capable of running Windows 7 (32-bit/64-bit) or Windows 8.1 (32-bit, Operating system 64-bit) Windows 10 (32-bit, 64-bit) (with English and Japanese language support) (Microsoft .NET Framework Ver.
Page 85 Overview of the SF8000 Waveform Maker Modification of Zoom in, zoom out, scroll, TIME/DIV display, V/DIV display, point display waveform display (time axis, voltage axis), percent display (voltage axis) SF8000 format (FGW) 7990, 7075 format (WFG) Loadable file formats 8847, MR8847, MR8847A, MR8827, MR8740, MR8741 format (MEM,CSV) PW3198 format (EVT) Arbitrary...
Page 86: Installing The Sf8000 Application
Installing the SF8000 Application 13.2 Installing the SF8000 Application This section describes how to install the SF8000 application. The following procedure uses a Windows 8.1 installation as an example but messages and steps may vary depending on the operating system and settings in use. IMPORTANT Exit any anti-virus or similar software before installing the application.
Page 87 Installing the SF8000 Application To change the installation location, click [Change] Click [Next>]. If the user account control is displayed, click [Install]. The installation will begin. Click the [Finish] button. The installation is complete. GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com...
Page 88: Launching And Exiting The Sf8000 Application
Launching and Exiting the SF8000 Application 13.3 Launching and Exiting the SF8000 Application Launching the application Example: Windows 8.1 Click [Start] on the charm bar. Click [SF8000] on the Start menu. GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com...
Page 89: X84; Exiting The Application
Launching and Exiting the SF8000 Application Exiting the application Example: Windows 8.1 Click [Exit] on the “File” menu on the main window or click the close button [×] the top right of the main window. GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com...
Page 90: Uninstalling The Sf8000 Application
13.4 Uninstalling the SF8000 Application Double-click on [Uninstall a program] on the Control Panel. Select [HIOKI SF8000] from the list of currently installed programs and delete it. The installer will be launched automatically to uninstall the program. GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com...
Page 91: Sf8000 Screen
The SF8000 provides a total of four modes, three for creating waveforms to be output from the U8793 (arbitrary waveform input mode, function input mode, and step input mode) and one for creating pulse patterns to be output from the MR8791. Each mode has its own screen.
Page 92: X84; Setting The Display Format
SF8000 Screen Setting the display format Set the format used in the waveform display area under [View] on the menu bar. X-axis – Time/Div Displays as the output time. Point Displays as the number of data points. Y-axis – V/Div Displays as the voltage axis. Point Displays as the number of data points.
Page 93: X84; Setting The Time Axis Range
SF8000 Screen Setting the time axis range Select [Settings - Range] from the menu bar to change the time axis scale used in the waveform display area. The time axis range is determined by the combination of the value selected as the range and the units, with 1 div.
Page 94 SF8000 Screen Step input mode In this mode, arbitrarywaveforms are created by entering waveform settings for each step (on one line at a time). Interpolation Inputmode This mode is used to create a user-defined waveform by interpolating between entered dots. Pulse pattern mode In this mode, pulse patterns that are output from the MR8791 are created.
Page 95: Arbitrary Waveform Input Mode
Arbitrary Waveform Input Mode 13.6 Arbitrary Waveform Input Mode Click the Waveform Input button or select [Waveform Input Mode - Arb. Wave Input] from the menu bar to enable arbitrary waveform input mode. Basic instructions Entering waveforms with the mouse In general, waveforms are created by dragging with the mouse.
Page 96 Arbitrary Waveform Input Mode Input range Editing mode Select the waveform input method. Select Selects the position or range of the input waveform. The selection range varies with mouse operation. Left single click: Selects the position. Drag using left button: Selects a range.
Page 97: X84; Waveform Creation
Arbitrary Waveform Input Mode Waveform creation Select the type of waveform to input. If the waveform is stored in a file, load one of the waveform data file types listed below. File… Power Meter Data… PW3198 format Memory HiCorder Data… MR8740/MR8741/MR8827/MR8847 format SF8000 Data…...
Page 98 Arbitrary Waveform Input Mode Waveform type Example of drawn waveform Properties to set Pulse Wave Start point, number of points, amplitude, offset, period, phase, duty ratio Ramp Wave Start point, number of points, amplitude, offset, period, phase Sin (X)/X Start point, number of points, amplitude, offset, period, phase, zero-cross Start point, number of points, amplitude, offset, period, phase, attenuation rate...
Page 99 Arbitrary Waveform Input Mode Properties Set the properties described below according to the type of waveform you selected. Property Description Start Point Number of points Number of Points Start point Amplitude Amplitude Offset Period Offset Phase Number of waveforms Zero-cross Number of intersections with Y = 0 line Attenuation rate When value <...
Page 100: X84; Calculations Using Previously Input Waveforms
Arbitrary Waveform Input Mode Calculations using previously input waveforms Calculations can be performed using previously input waveforms. First, set the editing mode to “Select” and then select the calculation range. Adds a basic waveform or constant to a previously input waveform. The basic waveform or constant can be set in the properties area.
Page 101: Function Input Mode
Function Input Mode 13.7 Function Input Mode This section describes how to generate waveform data by creating a function formula and then performing waveform conversion. Click the Function Input button or select [Waveform Input Mode - Function Input] from the menu bar. Basic instructions After first setting the waveform size, create a function expression by combining control words and basic functions.
Page 102: X84; Expressions And Operations
Function Input Mode Expressions and operations “Expression” is a general term for standard formulas that join constants and variables with operators (special symbols used in calculations) or simply indicate a value, variable, or function. “Operation” refers to the execution of the operations included in an expression that consists of operators or functions.
Page 103 Function Input Mode Control words The following words are used to denote instructions. AREA Function Specifies the editing range. Format AREA <start point>, <end point> Example AREA 0,500 Explanation This control word specifies the editing range for the instruction that follows it. The <start point> must be greater than or equal to 0 and less than the <end point>.
Page 104 Function Input Mode PERIOD Function Specifies the variation domain of the period variable T. Format PERIOD T=<default value> TO <end value> Example PERIOD T=0 TO PI Explanation This instruction is used to specify the variation domain of the variable T, which is a reserved word.
Page 105 Function Input Mode Functions Functions perform a predetermined calculation on a specified value (the function argument). Function Calculates the absolute value. Format ABS (<expression>) Example B=ABS(-2) Explanation The function calculates the absolute value of the <expression>. CINT Function Converts a decimal to an integer. Format CINT (<expression>) Example...
Page 106 Function Input Mode INTG Function Calculates the integral. Format INTG (V) Example V=INTG(V)/2 Explanation This function integrates all data in the area containing the instruction and stores the result as new data. It can only be used in a V instruction (i.e., an instruction starting with “V=”) outside a FOR loop, and only the four basic arithmetic functions can be performed simultaneously.
Page 107 Function Input Mode RMPU Function Calculates the value of a ramp-up wave (saw-tooth wave). Format RMOU (<expression>) Example X=RMPU(PI/4) Explanation This function calculates the value of a ramp-up wave (saw-tooth wave) for <expression>, which is specified in radians as a value from -214,748 to 214,747. Function Calculates the sine value.
Page 108: X84; Usable Characters
Function Input Mode Usable characters The following characters can be used: Uppercase and A through Z Uppercase and lowercase alphabetical letters are treated as lowercase alphabetical and a through z being identical. characters Numerals 0 through 9 Numerals are used to indicate a single value or character. Period The period is used as a single numeric character to indicate the decimal point.
Page 109: Step Input Mode
Step Input Mode 13.8 Step Input Mode In step input mode, waveform data is created by setting and combining step waveforms. Click the step input button or select [Waveform Input Mode - Step Input] from the menu bar. Basic instructions Enter the start and end point for each step as well as the waveform type and settings.
Page 110: X84; Reordering The Display
Step Input Mode Editing steps You can select steps as desired and delete, copy, and paste them. Steps are selected by clicking on the the numeral shown to the left of each step. These operations are accessible from [File - Edit] on the toolbar.
Page 111: Interpolation Input Mode
Interpolation Input Mode 13.9 Interpolation Input Mode Waveform data is created by interpolating between multiple entered dots. Click the [Interpolation Input] button or select [Input Mode] – [Interpolation Input] from the menu bar. Basic instructions Setting the waveform size Set the waveform size.(100 to 250,000) Dot input with the mouse Clicking the waveform creation area with the left mouse button causes a dot to be entered at that point.
Page 112 Interpolation Input Mode Performing interpolation Interpolation will be performed using the selected method. Interpolation with curves Interpolation with straight lines GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com...
Page 113 Interpolation Input Mode Editing mode Select the operation to perform when the mouse button is clicked. Select [Edit Mode] on the menu bar or select the operation on the toolbar. Select Select the range over which to interpolate between dots. Left button click: Selects the start position.
Page 114 Interpolation Input Mode Changing the list Click the value you wish to change with the mouse and enter the desired value using the keyboard. Finally, press the RETURN key to change the value. Adding the list Enter a value on the bottommost row in the list to add it as a data for a new dot. Deleting the list Click the row you wish to delete with the mouse and either select [Edit]...
Page 115: X84; Interpolation Method
Interpolation Input Mode Interpolation method Click the [Curve] [Straight] conversion button at the top of the screen to interpolate between the dots. Interpolation is performed as follows according to the type of interpolation and the number of target dots. the number of target dots the type of 3 or more interpolation...
Page 116: Pulse Pattern Mode
Pulse Pattern Mode 13.10 Pulse Pattern Mode Pulse pattern mode is used to create pulse patterns for use with the MR8791. Pulse pattern data consists of 8 bits, each of which is allocated to one MR8791 channel (the device has a total of eight channels).
Page 117 Pulse Pattern Mode You can also select a range of data to copy and paste into other cells. Drag the mouse to select the desired range and click the copy button. Select the position at which you wish to paste the data and click the paste button. The copied data will be pasted.
Page 118: Transferring Data
Transferring Data 13.11 Transferring Data This section describes how to transfer data to a LAN-connected Memory HiCorder. Click “File - Export” from the Main screen’s menu bar. Click Enter the destination Memory HiCorder’s IP address and LAN port number. The destination instrument settings depend on the input mode. Arb.
Page 119: Saving And Loading Data
Saving and Loading Data Pulse pattern input mode: Select the unit number (Module) and pattern number (Pattern) and click the transfer button. 13.12 Saving and Loading Data This section describes how to save created data and settings as files and how to load data and settings from files.
Page 120: X84; Saving And Loading Data For An Individual Input Mode (Import, Export)
Saving and Loading Data Saving and loading data for an individual input mode (import, export) To save or load waveforms for individual input modes, use the import and export function. Import is used to load data, while export is used to save data. Both are accessible from the File menu. Depending on the input mode, you can load data saved by a recorder or power meter.
Page 121 Saving and Loading Data SF8000 Recorder Input mode Ext. Description Format Export Import Save Load (Save) (Load) Binary     Arbitrary waveform data Text −    8847, Binary −    MR8847, Arb. Wave MR8827, Input MR8740, Text...
Page 122: Specifications
Temperature and humidity for guaranteed accuracy: 23°C ±5°C (73°F ±9°F), 80% RH or less Warm-up time: At least 30 min. Power supply frequency range for Memory HiCorder in which U8793 is installed: 50 Hz/60 Hz ±2 Hz Number of output...
Page 123 U8793 Arbitrary Waveform Generator Unit Maximum output ±10 mA (per channel) current Ω Allowable load 1.5 k or greater resistance Output format Waveform output/open/short FG function specifications Output waveform Sine wave, rectangular wave, pulse wave (variable duty ratio), triangular wave, ramp...
Page 124: X84; Sweep Function Specifications
U8793 Arbitrary Waveform Generator Unit Clock frequency jitter Within 50 ns p-p Delay -250,000 to 250,000 (settable in increments of 1 data point) Loop count 1 to 50,000 or ∞ Sweep function specifications Sweep waveform Non-DC FG waveforms, arbitrary waveforms...
Page 125: Mr8790 Waveform Generator Unit
1 year period 1 year Guaranteed accuracy period after adjustment made by Hioki Number of output 4 channels (all channels isolated from each other and from the enclosure and outputs) channels Self-test function Included (with voltage and current monitor) Voltage and current Resolution: 5 μA (current monitor)
Page 126: X84; Voltage Output Specifications
MR8790 Waveform Generator Unit Effect of conducted ±1% f.s. (max.) at 3 V (f.s. = 10 V) radio-frequency electromagnetic field Options L9795-01 Connection Cable (terminal type: SMB terminal/mini-alligator clip) L9795-02 Connection Cable (terminal type: SMB terminal/BNC terminal) Voltage output specifications Maximum output ±10 V voltage...
Page 127: Mr8791 Pulse Generator Unit
MR8791 Pulse Generator Unit 14.3 MR8791 Pulse Generator Unit General specifications Temperature 23°C ±5°C (73°F ±9°F), 80% RH or less (no condensation) (when installed in Memory and humidity for HiCorder) guaranteed accuracy Guaranteed accuracy 1 year period Product warranty 3 years period Operating As per Memory HiCorder in which MR8791 is installed...
Page 128 MR8791 Pulse Generator Unit Pulse output specifications Output frequency Setting range: 0 Hz to 20 kHz (set separately for each of 8 channels) Setting resolution: 0.1 Hz Frequency accuracy: As per time axis accuracy of Memory HiCorder in which MR8791 is installed Duty Setting range: 0.1% to 99.9%, 0, 100% (DC)
Page 129 MR8791 Pulse Generator Unit CH1 to CH8: Pulse output I_GND: Isolation GND (isolation GND) F_GND: Non-isolation GND (instrument GND) No connection TESTn: Test pin (connection prohibited) Recommended connection cable: KB-SHH2: Sanwa Supply (SCSI-2 connector) (Centronics half 50-pin male) GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com...
Page 130: Maintenance And Service
Maintenance and Service 15.1 Cleaning the Unit CAUTION Clean the unit regularly to keep dust from obstructing its air vents. If the vents become blocked, reduced cooling inside the unit may cause equipment damage or other issues.. Important • To clean the unit, moisten a soft cloth with water or neutral detergent and lightly wipe it clean. •...
Page 131: Troubleshooting
Troubleshooting 15.2 Troubleshooting CAUTION Do not attempt to modify, disassemble, or repair the unit yourself. Doing so may result in burns, electric shock, or other bodily injury. If you believe your device may be malfunctioning, review the information in “Before having your device repaired”...
Page 132: Error Messages
Delete one or more arbitrary waveforms and waveform data. then register the new waveform. (p. 46) This section lists only those messages that pertain to the U8793. For other messages and associated solutions, see the Memory HiCorder’s instruction manual. SF8000 Waveform Maker...
Page 133: Index
Troubleshooting ..........132, 133 MR8791 ..............128 Output Connector ..........129 Pattern Output Specifications......129 Pulse Output Specifications ........ 129 U8793 General Specifications ......123, 126, 128 Other Specifications ..........125 Output Specifications .......... 123 Offset ................ 23 Program Functional Specifications...... 125 Output Sweep Function Specifications ......
Page 134 Index Waveform Type............20 GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com Ind.

This manual is also suitable for:

Mr8790 Mr8791

Hioki U8793 Instruction Manual

Introduction

Verifying Package Contents

Safety Information

Operating Precautions

1 Overview

Connecting the Unit

3 Signal Generation

Settings Screen (Generator Screen)

4 FG Waveform Settings (U8793, MR8790)

5 Setting Pulse and Pattern Output (MR8791)

Setting the Pattern Mode

6 Sweep Setting (U8793)

Arbitrary Waveform Settings (U8793)

Setting Behavior When Output Is off

8 Program Settings (U8793)

9 Outputting Signals

10 Configuring Settings on the Waveform Screen

11 Self-Test Function

12 External Output Terminal (U8793)

13 Waveform Maker

14 Specifications

15 Maintenance and Service

Index

Quick Links

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Summary of Contents for Hioki U8793

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Table of Contents