Hioki U8793 Instruction Manual
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Hioki U8793 Instruction Manual

Hioki U8793 Instruction Manual

Arbitrary waveform generator unit, waveform generator unit, pulse generator unit
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U8793
MR8790
Instruction Manual
MR8791
ARBITRARY WAVEFORM
GENERATOR UNIT
WAVEFORM
GENERATOR UNIT
PULSE GENERATOR UNIT
EN
July 2018 Revised edition 2
U8793A981-02 18-07H

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Summary of Contents for Hioki U8793

  • 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...

  • Page 3: Table Of Contents

    „ Setting the clock frequency ......38 a Memory HiCorder ......11 „ Setting output ..........39 „ 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 4 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 5 Contents Maintenance and Service 15.1 Cleaning the Unit ......131 15.2 Troubleshooting ......132 15.3 Error Messages ......133 Index Ind.1...
  • Page 6 Contents...

  • Page 7: 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 8: Verifying Package Contents

    In particular, check the connectors. If damage is evident, or if it fails to operate according to the specifications, contact your authorized Hioki distributor or reseller. Store the packaging in which the unit was delivered, as you will need it when transporting the unit.
  • Page 9 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 10 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 11: Operating Precautions

    • Before using the unit for the first time, verify that it operates normally to ensure that no damage occurred during storage or shipping. If you find any damage, contact your authorized Hioki distributor or reseller. Unit installation WARNING Installing the unit in inappropriate locations may cause a malfunction of unit or may give rise to an accident.
  • Page 12 If any of the screws is lost or there is any damage on the unit, contact your authorized Hioki distributor or reseller. CAUTION • To avoid damage to the unit, do not touch the connectors to be inserted into the Memory HiCorder.

  • Page 13: 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 14: 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...

  • Page 15: 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 your authorized Hioki distributor or reseller. (1) Inspecting connection cables...
  • Page 16 Inspecting the Unit before Use...

  • Page 17: 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 18: 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 19: 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 20: 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 21: Settings Screen (Generator Screen)

    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 22: 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 23: 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 24: 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 25 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 26: 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 27: 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 28: 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...

  • Page 29: 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 30: Setting The Duty (Pulse Wave Output Only)

    Setting the Duty (Pulse Wave Output Only) 4.5 Setting the Duty (Pulse Wave Output Only) Select the [Duty] 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 31: 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.

  • Page 32: 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. 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. ...

  • Page 33: 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 34 Setting Behavior When Output is OFF...

  • Page 35: 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 36: 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 37: 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 38: 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 39: X84; Setting Output

    Setting the Pulse Mode Setting output [Output] Select the 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 40: 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 41: 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 42: X84; Method For Registering A Pattern

    Setting the Pattern Mode Method for registering a pattern [Register: From file] with the mouse to display the File Press the function key (F1) or select 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 43 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 44: X84; Setting The Clock Frequency

    Setting the Pattern Mode Setting the clock frequency Select the [Clock Freq] 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: X84; Setting Output

    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 46 Setting the Pattern Mode...

  • Page 47: 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 48: 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 49: 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 50: Setting The Sweep Time

    Setting the Sweep Time 6.4 Setting the Sweep Time Select the [Time] 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)

  • Page 51: 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 52: 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 53: 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 54 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 55: 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 56 ) 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 57: 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 58: 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 59: 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 60: 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 61: 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 62: Setting The Filter

    Setting the Filter 7.8 Setting the Filter Select the [Filter] 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 63: 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. to F5) or select a button with the mouse. Press a function key Does not output the arbitrary waveform, regardless of the state of Generator Control (p. ...

  • Page 64: Setting Behavior When Output Is Off

    Setting Behavior When Output is OFF 7.10 Setting Behavior When Output is OFF Select the [When Off] setting. to F5) or select a button with the mouse. Press a function key 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 65: 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 66: Editing The Program

    Editing the Program 8.2 Editing the Program Opening the Edit screen Select the [Program] setting. [Edit] Press the function key (F1) or select with the mouse. (A setting screen will be displayed for each step.)

  • Page 67: 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.)
  • Page 68 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 69: 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.
  • Page 70 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 71: 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 72: Setting The Filter

    Setting the Filter 8.4 Setting the Filter Select the [Filter] 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 73: 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 74: 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 75: 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 76: 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 77: 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 78 [PAUSE] 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 [PAUSE] while in the state.

  • Page 79: 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 80: 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). [Wave Width] Press the function key (F4) or select with the mouse. Unit number Channel number Press...
  • Page 81 (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 82: 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 83: 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).
  • Page 84 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.
  • Page 85 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 86 Monitoring Output Values with Test Output...

  • Page 87: 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 88: 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 89: External 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 90 External Output...

  • Page 91: 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 92 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 93: 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 94 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.

  • Page 95: 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.

  • Page 96: 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.

  • Page 97: Uninstalling The Sf8000 Application

    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.

  • Page 98: 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 99: X84; Setting The Display Format

    SF8000 Screen Setting the display format [View] Set the format used in the waveform display area under 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 100: 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 101 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 102: 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 103: X84; Editing Mode

    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 104: 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 105 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 106: X84; Properties

    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 107: 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 108: 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 109: 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 110: X84; Control Words

    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 111 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 112: X84; Functions

    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 113 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 114 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 115: 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 116: 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 117: X84; Editing Steps

    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 118: 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 119 Interpolation Input Mode Performing interpolation Interpolation will be performed using the selected method. Interpolation with curves Interpolation with straight lines...

  • Page 120: X84; Editing Mode

    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 121 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 122: 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 123: 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 124: X84; Example Of Waveform Creation

    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 125: 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 126: 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 127: 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 128 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 129: 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 130 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 131: 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 132: Mr8790 Waveform Generator Unit

    1 year period Guaranteed 1 year 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 133: 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 134: 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 135: X84; Pulse Output Specifications

    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 136 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)

  • Page 137: 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 138: Troubleshooting

    If you believe your device may be malfunctioning, review the information in “Before having your device repaired” and contact your authorized Hioki distributor or reseller. Before having your device repaired Check the following if your device is behaving in an unexpected manner.

  • Page 139: 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 140 Error Messages...

  • Page 141: 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 142 Index Waveform Type............20 Ind.

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