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Keysight E4980B User Manual
Keysight E4980B User Manual

Keysight E4980B User Manual

Precision lcr meter

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Keysight E5061B Network
E4980B/BL Precision LCR Meter
Analyzer
Installation Guide
This is the Installation Guide for E5061B Network Analyzer.
This is the User's Guide for E4980B/BL Precision LCR Meter.
USER'S GUIDE

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Summary of Contents for Keysight E4980B

  • Page 1 Keysight E5061B Network E4980B/BL Precision LCR Meter Analyzer Installation Guide This is the Installation Guide for E5061B Network Analyzer. This is the User’s Guide for E4980B/BL Precision LCR Meter. USER’S GUIDE...
  • Page 2: Safety Notices

    EULA. governed by United States and Declaration of Conformity Keysight shall be under no obligation international copyright laws. to update, revise or otherwise modify Trademark Acknowledgments Declarations of Conformity for this the Software.
  • Page 3: Caution

    When you notice any of the unusual conditions listed below, immediately terminate operation and disconnect the power cable. Contact your local Keysight Technologies sales representative or authorized service company for repair of the instrument. If you continue to operate without repairing the instrument, there is a potential fire or shock hazard to the operator.
  • Page 4: Manufacturer's Declaration

    European Directives, and carries the CE marking accordingly: • The Low Voltage Directive 2014/35/EU • The EMC Directive 2014/30/EU • RoHS Directive 2011/65/EU • EN/IEC 61010-1 To obtain Declaration of Conformity, please contact your local Keysight Technologies sales office, agent or distributor. Keysight E4980B/E4980BL Precision LCR Meter...
  • Page 5: Safety Notice Supplement

    • This equipment is tested in stand-alone condition and in combination with the accessories supplied by Keysight Technologies against the requirement of the standards described in the Declaration of Conformity. If it is used as a system component, compliance of related regulations and safety requirements are to be confirmed by the builder of the system.
  • Page 6: General Safety Precautions

    The E4980B/E4980BL complies with INSTALLATION CATEGORY II as well as POLLUTION DEGREE 2 in IEC61010-1. The E5061B is an INDOOR USE product. The LEDs in the E4980B/E4980BL are Class 1 in accordance with IEC60825-1, CLASS 1 LED PRODUCT. • Ground the Instrument To avoid electric shock, the instrument chassis and cabinet must be grounded with the supplied power cable’s grounding prong.
  • Page 7: Safety Symbols

    Certification Keysight Technologies certifies that this product met its published specifications at the time of shipment from the factory. Keysight Technologies further certifies that its calibration measurements are traceable to the United States National Institute of Standards and Technology, to the extent allowed by the Institution’s calibration facility or by the calibration facilities of other...
  • Page 8 Caution Safety Symbols Keysight E4980B/E4980BL Precision LCR Meter...
  • Page 9: Table Of Contents

    Starting the E4980B/BL ........
  • Page 10 Monitor Information............81 Keysight E4980B/BL User’s Guide...
  • Page 11 To set the correction function to on or off ........119 The correction functions of the E4980B/BL are operated as follows:....120 Open Correction .
  • Page 12 Comment Information ........... .183 Saving/Recalling Instrument Configuration States into/from the Internal Memory ..183 Saving/Recalling Instrument Configuration States into/from USB Memory ..185 Keysight E4980B/BL User’s Guide...
  • Page 13 Device selector ............233 Keysight E4980B/BL User’s Guide...
  • Page 14 Read measurement data in BINARY format (Data buffer memory) ....305 Read measurement data in BINARY format (List sweep) ......308 Keysight E4980B/BL User’s Guide...
  • Page 15 E4980B/BL commands........
  • Page 16 :FREQuency[:CW] ............351 Keysight E4980B/BL User’s Guide...
  • Page 17 :SOURce:DCSource:VOLTage[:LEVel]........369 Keysight E4980B/BL User’s Guide...
  • Page 18 Precautions for Use ............419 Keysight E4980B/BL User’s Guide...
  • Page 19 A ..............444 Keysight E4980B/BL User’s Guide...
  • Page 20 Setting Up the Scanner Interface Board .........498 Keysight E4980B/BL User’s Guide...
  • Page 21 Correction Data Confirmation ..........507 F.Functional Comparison between 4284A, 4279A and E4980B/BL Functional Comparison between 4284A, 4279A, and E4980B/BL ....511 Keysight E4980B/BL User’s Guide...
  • Page 22 Contents Keysight E4980B/BL User’s Guide...
  • Page 23: Unpacking And Preparation

    Contents of this Chapter Checking the Shipment on page? After you receive the E4980B/BL, check all the items in the packing container. Preparation before Use on page? Shows how to check the power supply as well as check and connect the power cable.
  • Page 24: Checking The Shipment

    1-1, check that all packaged items supplied with the LCR meter have been provided as per the specified options. Step 4. After checking, if one of the following applies, contact your nearest Keysight Technologies sales and service office. 1. The packing box or shock-absorbing material used to package the LCR meter has been damaged or the shock-absorbing material displays traces of where extreme pressure has been applied.
  • Page 25 Unpacking and Preparation Checking the Shipment Table 1-1 Items Packaged with the E4980B/BL Name Product/Part Number Standard Accessories - E4980B/BL E4980B/BL 8120-4753 -Power Cable -USB Cable 82357-61601 Options 1CM119A -Rack mount kit without handles (Option 1CM) Figure 1. This accessory varies from country to country. For the power cable option, see 1-2.
  • Page 26: Preparations Before Use

    Unpacking and Preparation Preparations before Use Preparations before Use Verifying the Power Supply Confirm that the power supplied to the E4980B/BL meets the following requirements: Table 1-2 Power Supply Requirements Requirements Rated Voltage 100 - 240 VAC Voltage 90 - 264 VAC...
  • Page 27: Verifying And Connecting The Power Cable

    Preparations before Use Verifying and Connecting the Power Cable The three-wire power cable attached to the E4980B/BL has one wire serving as a ground. Using this power cable allows the E4980B/BL to be grounded, thereby protecting you against electrical shock from the power outlet.
  • Page 28: How To Remove The Handle

    Unpacking and Preparation How to Remove the Handle How to Remove the Handle A handle kit is attached to the E4980B/BL. When using the E4980B/BL with the rack-mount kit, remove the handle according to the following steps. Figure 1-2 How to remove the handle Step 1.
  • Page 29: Caution When Using The Handle

    Caution when Using the Handle Caution when Using the Handle Follow the instructions below when using the E4980B/BL’s handle, otherwise you may get your fingers caught in the handle or the E4980B/BL may fall and be damaged • When the handle is set up as shown in...
  • Page 30: Mounting Front Flanges For Rackmount

    Mounting front flanges for rackmount Mounting front flanges for rackmount You can use the E4980B/BL on a workbench or mounted in a rack. This section described how to mount it into a rack as part of a measurement system (Option 1CM119A).
  • Page 31: Mounting Rackmount Kit (Option 1Cm119A)

    Mounting front flanges for rackmount Mounting rackmount kit (Option 1CM119A) The rackmount kit is a kit that contains 2 flanges (side plates for securing) to mount the E4980B/BL into the standard rack 88.1H. Follow these steps to mount it, referring to the Figure 1-4.
  • Page 32: Environmental Requirements

    Unpacking and Preparation Environmental Requirements Environmental Requirements Set up the E4980B/BL where the following environmental requirements are satisfied. Operating Environments Ensure that the operating environment meets the following requirements. Table 1-4 Operating Environments Requirements Temperature 0ºC to 55ºC 23ºC  5ºC (<1ºC deviation from the temperature...
  • Page 33: Ventilation Requirements

    The LCR meter still conforms to the requirements of the safety standard it is installed with the following cooling clearance: Requirements Back ≥ 180 mm Sides ≥ 60 mm (both right and left) Figure 1-5 Ventilation space at installation Keysight E4980B/BL Precision LCR Meter...
  • Page 34: Protection Against Electrostatic Discharge (Esd)

    E4980B/BL. When installing the E4980B/BL, ensure that there is sufficient free space around the unit to permit quick disconnection of the plug (from the AC outlet or the E4980B/BL unit) in case of emergency.
  • Page 35: Starting The E4980B/Bl

    Unpacking and Preparation Starting the E4980B/BL Starting the E4980B/BL This section describes how to turn on/off the E4980B/BL power and how to cut off the power supply in an emergency. Turning the Power ON and OFF Turning the Power ON...
  • Page 36: Disconnecting From The Supply Source

    (device that cuts off the power supply) of the E4980B/BL. When the power supply must be cut off to avoid such danger as electric shock, pull out the power cable’s plug (on the power outlet side or device side of the cable).
  • Page 37: Overview

    (0.1 mVrms to 2 Vrms, 50 A to 20 mArms). With Option 001, the E4980B’s test signal level range spans 0.1 mV to 20 Vrms, and 50 A to 200 mArms. Also, the E4980B with Option 001 enables up to 40-Vrms DC bias measurements (without Option 001, up to ...
  • Page 38: Front Panel: Names And Functions Of Parts

    Front Panel: Names and Functions of Parts This section describes the names and functions of the parts on the E4980B/BL’s front panel. For more details on the functions displayed on the LCD screen, see “Screen Area: Names and Functions of Parts” on page 46.
  • Page 39: Power Switch

    Front Panel: Names and Functions of Parts 1. Power switch Used for choosing between power-on and -off states of the E4980B/BL. When turned on, the switch lights up in yellow-green and all operating voltages are applied to the instrument. When turned off, the switch lights up in orange and no operating voltages are applied to the instrument.
  • Page 40: Entry Keys

    “Initializing the Instrument” on page 9. Trigger key A key used to manually trigger the E4980B/BL when it is set to the manual trigger mode. 10. DC Bias key A key used to toggle on and off of the DC bias output. When the DC bias output is set to on, the DC bias indicator lights up and DCBIAS is displayed in the status display area on the screen.
  • Page 41: Unknown Terminals

    LIST SWEEP DISPLAY page displayed, the value set in the DC SRC field is output when the DC SRC key is pressed. Then, after the E4980B/BL is triggered, the DC Source is set according to the list that has been set.
  • Page 42: Ground Terminal

    179. Interface: USB 1.1 14. Ground terminal Connected to the chassis of the E4980B/BL. This is used for measurements that require guarding. 15. DC Source terminal Outputs the DC source in the range from -10 V to 10 V. Option 001 is required for this function.
  • Page 43: Rear Panel: Names And Functions Of Parts

    2. Interface Connector If interface options are installed, the interface connectors will be installed as shown. If the E4980B/BL is not equipped with an interface option, blank panels will cover this portion. Interfaces with which the E4980B/BL can be equipped as options are shown below.
  • Page 44: Usb (Usbtmc) Interface Port

    Compliance Standards: USBTMC-USB488 and USB2.0 4. LAN Port The port to connect the E4980B/BL to a LAN (Local Area Network). Connecting this instrument to a LAN enables you to control this instrument by using SICL-LAN or telnet, or from an external PC via a Web server.
  • Page 45: Fan

    For more on the power supply, see “Verifying and Connecting the Power Cable” on page 8. Fan The cooling fan for controlling the temperature inside the E4980B/BL. This fan extracts heated air from inside the LCR meter. Keysight E4980B/BL Precision LCR Meter...
  • Page 46: Screen Area: Names And Functions Of Parts

    Overview Screen Area: Names and Functions of Parts Screen Area: Names and Functions of Parts This section describes the names and functions of parts on the E4980B/BL’s LCD screen. Figure 2-3 Screen display 1. Display Page Area Shows a display page name of the current display page. On each display page, three lines are collected together as one area.
  • Page 47: Softkey Area

    This means that no measurement has been made or the data format will not hold the measurement results. INFINITY This message is displayed when a deviation mode of the deviation measurement function is % and measurement results cannot be calculated. Keysight E4980B/BL Precision LCR Meter...
  • Page 48: Input Line Area

    Displays the status when DC bias or DC source is on, or any front panel key is locked. When sending SCPI commands from the external controller, “RMT” is displayed and the front panel keys are locked. Keysight E4980B/BL Precision LCR Meter...
  • Page 49: Basic Operation

    Overview Basic Operation Basic Operation The E4980B/BL’s basic operation is described below. 1. Display the desired page using both the MENU keys and softkeys. 2. Move the cursor to the desired field using the cursor keys. When the cursor is moved to a certain field, the field changes to an inverse video image of the original.
  • Page 50: How To Use Skip Keys

    On a display page, three lines are collected together as one. By using a skip key, you can select the desired field quickly as the selected field moves from area to area. Figure 2-6 Skip key and a field operation example Keysight E4980B/BL Precision LCR Meter...
  • Page 51: Display Format

    Keysight E4980B/BL Precision LCR Meter User’s Guide Display Format This chapter describes each page of the DISPLAY FORMAT MENU of the E4980B/BL. MEAS DISPLAY Page When you press the [DISPLAY FORMAT] key, the MEAS DISPLAY page appears. The following measurement controls can be set on this page (The field in parenthesis is used to set measurement controls).
  • Page 52 Pressing the [DISPLAY FORMAT] key when is displayed enlarges the measurement result as shown in Figure 3-2. Pressing the [DISPLAY FORMAT] key again returns to the display in Figure 3-1. Figure 3-2 The enlarged MEAS DISPLAY for measurement results Keysight E4980B/BL Precision LCR Meter...
  • Page 53: Measurement Function

    D, Q, Rs, Rdc d, r d, r 1. This parameter can be set only when the E4980B is equipped with option 001. When the measurement parameter is DC voltage measurement/DC current measurement (Vdc-Idc), set the setting value of the test signal level (LEVEL field) to 0 V for accurate measurement.
  • Page 54 Inductance value measured using the series equivalent circuit model Resistance Absolute value of impedance Conductance Absolute value of admittance DC voltage 1. This parameter can be set only when the E4980B is equipped with option 001. Table 3-3 Secondary parameter Parameter Description Dissipation factor...
  • Page 55 Parameter Description DC resistance 1. This parameter can be set only when the E4980B is equipped with option 001. Equivalent parallel and serial combinations The combinations of primary and secondary parameters, including the equivalent parallel and series combinations, are listed below.
  • Page 56 Step 4. Use the softkeys to select the primary parameter. Step 5. If the secondary parameter exists, select the secondary parameter from measurement parameters displayed using the softkeys. For the combinations of measurement parameters, refer to Table 3-1 on page Keysight E4980B/BL Precision LCR Meter...
  • Page 57: Impedance Range

    Option 001 100 m , 1, 10, 100, 300, 1 k, 3k, 10 k, 30 k, 100k 1. This cannot be used when the test signal level is less than or equal to 2 V. Keysight E4980B/BL Precision LCR Meter...
  • Page 58 (| Z |, R, X). For example, 50-k DUT impedance can be measured using the ranges of 100 k to 30 k, but the E4980B/BL’s accuracy specification is only met when using the 30-k range. If this DUT is measured with the 100-k range, “OVERLOAD”...
  • Page 59 27.6 k. Effective measurement range for each impedance range The following shows the effective measurement range of each impedance range, in which the E4980B/BL’s measurement accuracy meets its specifications. When the impedance range is set manually, the optimum impedance range...
  • Page 60 Display Format MEAS DISPLAY Page Effective measurement range (0.2V or 2 mA < Test signal level  2 V or 20 mA) Figure 3-4 Keysight E4980B/BL Precision LCR Meter...
  • Page 61 Display Format MEAS DISPLAY Page Figure 3-5 Effective measurement range (Test signal level > 2 V or 20 mA) Keysight E4980B/BL Precision LCR Meter...
  • Page 62 Display Format MEAS DISPLAY Page Effective measurement range (Test signal level  0.2 V or 2 mA) Figure 3-6 Keysight E4980B/BL Precision LCR Meter...
  • Page 63 Manually setting the time for the impedance range mode Changing impedance range requires a few milliseconds to several tens of data sheet Chapter 11 milliseconds. For details, refer to Settling Time in “Specifications and Supplemental Information” Keysight E4980B/BL Precision LCR Meter...
  • Page 64: Test Frequency

    Test Frequency Test frequency point The E4980B/BL’s test frequency can be set in the range from 20 Hz to 2 MHz. The last digit of the four-digit test frequency display (including digits after the decimal point) can be set as the resolution.
  • Page 65 300 kHz 80 Hz 400 Hz 4 kHz 40 kHz 400 kHz 500 Hz 5 kHz 50 kHz 500 kHz 600 Hz 6 kHz 60 kHz 600 kHz 800 Hz 8 kHz 80 kHz 800 kHz Keysight E4980B/BL Precision LCR Meter...
  • Page 66 Time required for setting the test frequency Changing the test frequency requires a few milliseconds to several tens of data sheet Chapter 11 milliseconds. For details, refer to Settling Time in “Specifications and Supplemental Information” Keysight E4980B/BL Precision LCR Meter...
  • Page 67: Test Signal Level

    MEAS DISPLAY Page Test Signal Level The E4980B/BL’s test signal level can be set as the effective value (RMS value) of a sine wave of the test frequency from the unit’s internal oscillator. You can set either the oscillator voltage level or the oscillator current level. The output impedance is 100 .
  • Page 68 50 mArms to 100 mArms Test signal level setting procedure Step 1. Press the [Display Format] key Step 2. Press the MEAS DISPLAY softkey. Step 3. Use the cursor keys to select the LEVEL field. Keysight E4980B/BL Precision LCR Meter...
  • Page 69 1 m, 2 m, 3 m, •••, 9 m 10 m, 20 m, 30 m, •••, 90 m 100 m 1. The current level can be set to more than 20 m only when option 001 is installed. Keysight E4980B/BL Precision LCR Meter...
  • Page 70: Dc Bias

    MEAS DISPLAY Page DC Bias The E4980B/BL has an internal DC bias. A DC bias is output when the DC Bias key on the front panel is set to ON. The DC Bias key is a toggle-type switch used to enable DC bias output. When you press the DC Bias key, DCBIAS appears in the status display area and the LED indicator for DC bias is ON (orange).
  • Page 71 Test signal level Vdc (V) Vosc (Vrms) Vosc x √2 x 1.15 + Vdc x 1.002 < 42 V Vdc (V) Iosc (Arms) Iosc x √2 x 115 + Vdc x 1.002 < 42 V Keysight E4980B/BL Precision LCR Meter...
  • Page 72 1 m, 2 m, 3 m, •••, 9 m 10 m, 20 m, 30 m, •••, 90 m 100 m, 200 m, 300 m, •••, 900 m 1, 2, 3, •••, 9 10, 20, 30, 40 Keysight E4980B/BL Precision LCR Meter...
  • Page 73 Settling time for the DC bias signal voltage Changing the DC bias requires a few milliseconds to several tens of milliseconds. For details, refer to DC bias settling time in data sheet Chapter 11 “Specifications and Supplemental Information” Keysight E4980B/BL Precision LCR Meter...
  • Page 74: Measurement Time Mode

    MEAS DISPLAY Page Measurement Time Mode Three measurement time modes (SHORT, MEDIUM, LONG) can be selected for the E4980B/BL. A longer measurement time will result in more stable and accurate measurement results. Refer to “Measurement time” on page 442 details on the measurement time of each measurement time mode.
  • Page 75: Display Setting For Measurement Results

    Display Format MEAS DISPLAY Page Display Setting for Measurement Results The E4980B/BL can set the display digits and display units for measurement results (primary parameter/secondary parameter). For measurement parameters whose “setting available?” column is No in Table 3-22, the display setting cannot be changed.
  • Page 76 Moves the decimal point to the left. Supplementary units are also changed. D.P POS DECL - Moves the decimal point to the right. Supplementary units are also changed. Figure 3-8 Fixed-display sample of a measurement result Keysight E4980B/BL Precision LCR Meter...
  • Page 77: Displaying Errors Instead Of Measurement Results

    Conditions differ depending on the impedance range setting (RANGE field). Impedance Conditions range AUTO • E4980B/BL’s internal detector detects overload • When the DUT’s distortion is large • When the DUT’s response is slow HOLD Conditions differ depending on the impedance range. Refer to...
  • Page 78 Conditions differ depending on the DCR impedance-range setting (DCR RNG field). Impedance Conditions range AUTO When the E4980B/BL’s internal detector detects overload Table HOLD Conditions differ depending on the impedance range. Refer to 3-24 Table 3-24 Overload range when the impedance range is in the HOLD state for DCR measurement Impedance range (...
  • Page 79 Impedance Conditions range AUTO • When the measurement value exceeds 125 mA • When the E4980B/BL’s internal detector detects overload Table HOLD Conditions differ depending on the impedance range. Refer to 3-25 Overload does not occur for Vdc measurement. Table 3-25...
  • Page 80 OVLD measurement (except for Ls/Lp-Rdc) OVLD Impedance measurement (Ls/Lp-Rdc) OVLD DCR measurement (Ls/Lp-Rdc) Vdc-Idc measurement OVLD OVLD OVLD Other than Vdc-Idc measurement Other than Vdc-Idc OVLD measurement OVLD is displayed as OVERLOAD on the display. Keysight E4980B/BL Precision LCR Meter...
  • Page 81: Monitor Information

    The VDC/IDC monitor values are the ones measured under the condition that the setting value of the test signal level (LEVEL field) is output. Therefore, these values are different from the measurement results displayed when the measurement parameter is DC voltage measurement/DC current measurement (Vdc-Idc). Keysight E4980B/BL Precision LCR Meter...
  • Page 82: Bin No. Display Page

    Test Signal Level (LEVEL) • DC Bias (BIAS) • Measurement Time Mode (MEAS TIME) • Correction Information (CORR) Figure 3-9 shows the available fields and the softkeys that correspond to each field on this page. Keysight E4980B/BL Precision LCR Meter...
  • Page 83: Comparator Function On/Off

    BIN NO. DISPLAY page Comparator Function ON/OFF The E4980B/BL’s built-in comparator can sort devices into a maximum of ten bins (BIN 1 to BIN 9 and the OUT OF BIN) using a maximum of nine pairs of primary parameter limits and one pair of secondary parameter limits. Also, a...
  • Page 84 Display Format BIN NO. DISPLAY Page Step 4. Use the softkeys to set the comparator function to ON or OFF. Softkey Function Sets the comparator to ON Sets the comparator to OFF Keysight E4980B/BL Precision LCR Meter...
  • Page 85: Bin Count Display Page

    You can set it so that a beep sounds when the sorting result is output. For “Beep Feature” on page 149. details, refer to Keysight E4980B/BL Precision LCR Meter...
  • Page 86 Display Format BIN COUNT DISPLAY Page Figure 3-10 BIN COUNT DISPLAY Page Keysight E4980B/BL Precision LCR Meter...
  • Page 87: Counter Function

    Display Format BIN COUNT DISPLAY Page Counter Function The E4980B/BL is capable of counting bins. The number of devices sorted into each bin is counted while the unit sorts the devices into appropriate bins using the comparator function. The maximum count is 999,999. The counting operation stops and the overflow message “----”...
  • Page 88: List Sweep Display Page

    You can set it so that a beep sounds when the sorting result is output. For “Beep Feature” on page 149. details, refer to Keysight E4980B/BL Precision LCR Meter...
  • Page 89 Display Format LIST SWEEP DISPLAY Page Figure 3-11 LIST SWEEP DISPLAY Page Keysight E4980B/BL Precision LCR Meter...
  • Page 90: Sweep Mode

    (SEQ) mode and step (STEP) mode. In the case of SEQ mode, when the E4980B/BL is triggered once, all sweep points are automatically swept. In the case of STEP mode, each time the E4980B/BL is triggered, the sweep points are swept one by one.
  • Page 91 Step 3. Use the cursor keys to select the No. of fields. Step 4. Use the softkeys to confirm the sweep points on each page. Softkey Function PREV PAGE Displays the previous page NEXT PAGE Displays the next page Keysight E4980B/BL Precision LCR Meter...
  • Page 92: Display Blank Page

    The LCD backlight cannot be turned off. Keys other than the DISPLAY NORMAL softkey are not available. Even when the screen is in the non-display state and the front panel keys are unavailable (UNLOCK state), the DISPLAY NORMAL key is available. Keysight E4980B/BL Precision LCR Meter...
  • Page 93: Configuring Measurement Conditions (Display And Function Related Settings)

    This chapter provides information on the various settings accessible through the MEAS SETUP page of the E4980B/BL. Initializing the Instrument The E4980B/BL can be initialized into one of the following four default states: Table 4-1 Three default states of E4980B/BL and how it is initialized...
  • Page 94: Meas Setup Page

    Reference value for deviation measurement mode B (REF B field) The following fields are accessible through both the MEAS SETUP and MEAS DISPLAY pages: • Measurement function (FUNC field) • Measurement range (RANGE field) • Measurement frequency (FREQ field) Keysight E4980B/BL Precision LCR Meter...
  • Page 95 The following sections gives descriptions on the fields that are only accessible through the MEAS SETUP. Figure 4-1 shows the fields available on this page along with the softkeys corresponding to them. Figure 4-1 MEAS SETUP page Keysight E4980B/BL Precision LCR Meter...
  • Page 96: Comment Line

    0 through 9, +, -, and period (.). Your entered comment is saved in the internal memory or external USB memory along with the control settings of the E4980B/BL. When you load the control settings, your saved comment is loaded as well.
  • Page 97: Trigger Mode

    The E4980B/BL performs one cycle of measurement each time it receives a trigger command sent via GPIB/USB/LAN. E4980B/BL ignores any trigger that is input during a measurement cycle. Be sure to trigger the instrument when it is not in a measurement cycle.
  • Page 98 Step 3. Select your desired trigger mode by pressing the appropriate softkey: Softkey Description Puts the instrument into internal trigger (INT) mode. Puts the instrument into manual trigger (MAN) mode. Puts the instrument into external trigger (EXT) mode. Puts the instrument into bus mode. Keysight E4980B/BL Precision LCR Meter...
  • Page 99: Automatic Level Control

    1. If the DUT has a very high linearity, the automatic level control feature may turn inactive before it enters the 9th iteration of the feedback loop of the level measure- ment cycle and the level may change. Keysight E4980B/BL Precision LCR Meter...
  • Page 100 When test signal level is set close to 2 Vrms/20 mArms or 20 Vrms/100 mArms or less then 5 mVrms, the warning message “ALC unable to regulate” may appear. Keysight E4980B/BL Precision LCR Meter...
  • Page 101 Configuring Measurement Conditions (Display and Function Related Settings) MEAS SETUP page Figure 4-4 Working ranges of the automatic level control feature Keysight E4980B/BL Precision LCR Meter...
  • Page 102 Step 1. Press [Meas Setup]. Step 2. Using the cursor keys, select the ALC field. Step 3. Use the following softkeys: Softkey Description Turns ON the automatic level control feature. Turns OFF the automatic level control feature. Keysight E4980B/BL Precision LCR Meter...
  • Page 103: Dc Bias Current Isolation

    Turn ON the DC bias current isolation feature. Turn OFF the DC bias current isolation feature. Step 4. Set the DCI measurement range. For more information, see “To set the DCI range:” on page 112. Keysight E4980B/BL Precision LCR Meter...
  • Page 104: Averaging Factor

    MEAS SETUP page Averaging Factor Functional Description The averaging feature of the E4980B/BL allows you to obtain moving average values of successive measurement results. You can specify the averaging factor within the range of 1 to 256 in steps of 1.
  • Page 105: Trigger Delay Time

    Trigger Delay Time Functional Description The trigger delay time feature of the E4980B/BL allows you to adjust the time between triggering and start of measurement. When you carry out list sweep measurement, this trigger delay time is inserted into the first place of the list.
  • Page 106 1 s through 10 s 10 ms 10 s through 100 s 100 ms 100 s through 999 s For the relationship between the trigger delay time and step delay time, refer to Figure 4-5 on page 108. Keysight E4980B/BL Precision LCR Meter...
  • Page 107: Step Delay Time

    MEAS SETUP page Step Delay Time Functional Description The step delay time feature of the E4980B/BL allows you to the delay the start of measurement at each step and before starting measurement by the automatic bias polarity control feature. You can set the step delay time within the range of 0 through 999 s (seconds) in minimum units of 100 s.
  • Page 108 Rdc parameter such as Ls-Rdc, since the stimulus setting and measurement procedure is executed three times in one measurement, the step delay time takes three times as long as the setting value. Keysight E4980B/BL Precision LCR Meter...
  • Page 109: Dc Bias Voltage Monitor

    Step 2. Using the cursor keys, select the VDC MON field. Step 3. Use the following softkeys: Softkey Description Turn ON the DC bias voltage monitor feature. Turn OFF the DC bias voltage monitor feature. Keysight E4980B/BL Precision LCR Meter...
  • Page 110: Dc Bias Current Monitor

    Step 2. Using the cursor keys, select the IDC MON field. Step 3. Use the following softkeys: Softkey Description Turn ON the DC bias current monitor feature. Turn OFF the DC bias current monitor feature. Keysight E4980B/BL Precision LCR Meter...
  • Page 111: Dcr Range

    DCR Range Functional Description In DCR measurement, the E4980B/BL’s internal signal level is set to 0 V, and then two cycles of measurement are performed by applying +0.1 V and -0.1 V. You can set the range for DCR measurement. DCR range can be set to one of five hold ranges, which are available when the measurement parameters are Lp-Rdc and Ls-Rdc.
  • Page 112: Dci Range

    Sets the DCI range to HOLD (manual). INCR + Use this softkey to increment the measurement range. The DCI range changes to HOLD. DECR - Use this softkey to decrement the measurement range. The DCI range changes to HOLD. Keysight E4980B/BL Precision LCR Meter...
  • Page 113: Dc Source

    INCR ++ / INCR -- (V) 1 m, 2 m, 3 m, •••, 9 m 10 m, 20 m, 30 m, •••, 90 m 100 m, 200 m, 300 m, •••, 900 m 1, 2, 3, •••, 9 10 Keysight E4980B/BL Precision LCR Meter...
  • Page 114: Automatic Bias Polarity Control

    Functional Description The automatic bias polarity control feature is useful when testing a varactor diode. The E4980B/BL identifies the connection state of the diode using an internal bias (approx. 1 V) and internally controls the DC bias polarity so that a reverse bias is applied to the diode.
  • Page 115 Step 2. Using the cursor keys, select the BIAS POL field. Step 3. Use the following softkeys: Softkey Description AUTO Sets the automatic bias polarity control feature to AUTO mode. Sets the automatic bias polarity control feature to FIX mode. Keysight E4980B/BL Precision LCR Meter...
  • Page 116: Deviation Measurement

    % = (X-Y)/Y100 (%) actual measurement of the DUT stored reference value To set up the deviation measurement feature: Step 1. Press [Meas Setup]. Step 2. Using the cursor keys, select the REF A field. Keysight E4980B/BL Precision LCR Meter...
  • Page 117 Step 7. Select the deviation mode for the primary parameter using the softkeys described in Step 1. If the primary parameter of the measurement function is C, the softkey labels show these units: p, n, u, m, x1. Keysight E4980B/BL Precision LCR Meter...
  • Page 118: Correction Page

    (REF A, REF B, OPEN A, OPEN B, SHORT A, SHORT B, LOAD A, and LOAD B fields) Figure 4-8 shows the fields available on this page along with the softkeys corresponding to them. Keysight E4980B/BL Precision LCR Meter...
  • Page 119: To Set The Correction Function To On Or Off

    Open/short /load correction at user-specified spot frequency points takes priority over open/short correction at all frequency points when test frequency is identical with one of the user-specified spot frequency points. Keysight E4980B/BL Precision LCR Meter...
  • Page 120: The Correction Functions Of The E4980B/Bl Are Operated As Follows

    Configuring Measurement Conditions (Display and Function Related Settings) CORRECTION page The correction functions of the E4980B/BL are operated as follows: On/off setting in OPEN, SHORT and LOAD fields Open/short correction at all Open/short correction at 51 preset frequency points Performed frequency points is performed.
  • Page 121: Open Correction

    CORRECTION page Open Correction The open correction feature of the E4980B/BL compensates for any stray admittances (G, B) that may exist within the interval from the calibration plane, which is determined by the selected cable length, to the DUT connecting...
  • Page 122 Step 3. Using the cursor keys, select the OPEN field. Step 4. Connect the UNKNOWN terminal and the text fixture with no DUT connected. Step 5. Press the MEAS OPEN softkey. The E4980B/BL measures open admittances (capacitances and conductances) at the 51 test frequency points.
  • Page 123 Configuring Measurement Conditions (Display and Function Related Settings) CORRECTION page The E4980B/BL do not have a functionality to check whether the OPEN correction data is valid or not. Any OPEN correction data can be set, even if work-related mistakes are made in measuring for the OPEN correction.
  • Page 124 Step 6. Press the ON key to enable open correction in successive measurements. Description of Softkeys To enable/disable or otherwise control the behavior of open correction, use the following softkeys: Softkey Description Enables open correction. Disables open correction. MEAS OPEN Starts open correction. Keysight E4980B/BL Precision LCR Meter...
  • Page 125: Short Correction

    Step 4. Connect the UNKNOWN terminal and the test fixture and short-circuit the high and low test terminals. Step 5. Press the MEAS SHORT softkey. The E4980B/BL measures short circuit impedances (inductances and resistances) at the 51 test frequency points.
  • Page 126 • you want to abort short correction. The E4980B/BL do not have a functionality to check whether the SHORT correction data is valid or not. Any SHORT correction data can be set, even if work-related mistakes are made in measuring for the SHORT correction.
  • Page 127: Correction Based On User-Specified Frequency Points

    “Correction Functions” on page 214. In addition to the open/short correction features, the E4980B/BL provides a load correction feature that allows you to carry out, at your specified frequency points, load correction using a transfer function determined based on the relationships between a particular standard’s reference values (pre-measured,...
  • Page 128 Step 9. Press the MEAS OPEN softkey. • During the measurement, an “OPEN measurement in progress” message is shown on the display. • When the measurement has finished, the “OPEN measurement in progress” message disappears. Keysight E4980B/BL Precision LCR Meter...
  • Page 129 • you want to abort open correction The E4980B/BL do not have a functionality to check whether the OPEN correction data is valid or not. Any OPEN correction data can be set, even if work-related mistakes are made in measuring for the OPEN correction.
  • Page 130 Step 9. Press the MEAS SHORT softkey. • During the measurement, a “SHORT measurement in progress” message is shown on the display. • When the measurement has finished, the “SHORT measurement in progress” message disappears. Keysight E4980B/BL Precision LCR Meter...
  • Page 131 • you want to abort short correction The E4980B/BL do not have a functionality to check whether the SHORT correction data is valid or not. Any SHORT correction data can be set, even if work-related mistakes are made in measuring for the SHORT correction.
  • Page 132 Step 14. Press the MEAS LOAD softkey. • During the measurement, a “LOAD measurement in progress” message is shown on the display. • When the measurement has finished, the “LOAD measurement in progress” message disappears. Keysight E4980B/BL Precision LCR Meter...
  • Page 133 • you want to abort load correction The E4980B/BL do not have a functionality to check whether the LOAD correction data is valid or not. Any LOAD correction data can be set, even if work-related mistakes are made in measuring for the LOAD correction.
  • Page 134: Relationships Between Correction Based On All Frequency Points And Correction Based On Specified Frequency Points

    Which data is used depends on the test frequencies. • Obtain the open/short correction data. 2. This area is used to: • Obtain the open/short/load correction data at each frequency point specified in the FREQ field. Keysight E4980B/BL Precision LCR Meter...
  • Page 135 When you specify a frequency point whose frequency value is identical to that of an existing frequency point and turn on the correction feature for both points, the frequency point with the smaller measurement point number (SPOT No. field) is selected as the correction data. Keysight E4980B/BL Precision LCR Meter...
  • Page 136: Reading/Writing Correction Data

    Configuring Measurement Conditions (Display and Function Related Settings) CORRECTION page Reading/Writing Correction Data The E4980B/BL allows you to read and write the correction data. To write the correction data: Step 1. Press the [Meas Setup] key. Step 2. Press the CORRECTION softkey.
  • Page 137: Measurement Functions For The Standard

    Step 5. If there is a secondary parameter and you are presented with another list of measurement parameters, select one of them by using the softkeys. For more information on measurement parameters, see “Measurement Function” on page Keysight E4980B/BL Precision LCR Meter...
  • Page 138: Selecting Single/Multiple Correction Mode

    Selecting Single/Multiple Correction Mode Functional Description When equipped with Option 301 (Scanner Interface), E4980B/BL can store up to 128 sets of open/short/load correction data. In addition, it can store one set of the standard’s reference value data at a specified frequency point. In multiple correction mode, you can switch among up to 128 data sets to carry out correction.
  • Page 139: Selecting The Cable Length

    Selecting the Cable Length Functional Description The E4980B/BL has four reference planes (points): the UNKNOWN terminal (0 m), the tip of the 16048A/B test lead (1 m), the tip of the 16048D test lead (2 m), and the tip of the 16048E test lead (4 m). These points serve as the basis for the measurement accuracy.
  • Page 140: Limit Table Setup Page

    “-----” and the counting stops. To take full advantage of the comparator, we recommend that you equip the E4980B/BL with the handler interface option for use in conjunction with the comparator. The limits for bin sorting can only be configured on the LIMIT TABLE SETUP.
  • Page 141: Parameter Swap Feature

    Cp-D and you use the parameter swap feature, the measurement function is changed to D-Cp (see Figure 4-15); after the swap, the comparator uses up to nine sets of limits for parameter D and one set of limits for parameter Cp. Keysight E4980B/BL Precision LCR Meter...
  • Page 142 You can revert to the previous setting of primary and secondary parameters by pressing the SWAP PARAM softkey again. Using the parameter swap feature does not change the primary and secondary parameters for the measurement function (on the MEAS DISPLAY and MEAS SETUP pages). Keysight E4980B/BL Precision LCR Meter...
  • Page 143: Comparator Limit Mode

    In tolerance mode, the lower limit need not be smaller than the nominal value, and the upper limit value need not be larger than the nominal value. As you can see in Figure 4-17, as sorting occurs, there may be blanks or overlaps. Keysight E4980B/BL Precision LCR Meter...
  • Page 144 Step 4. Select your desired limit mode by pressing the appropriate softkey: Softkey Description Switches the comparator into tolerance mode based on the absolute parameter values. Switches the comparator into tolerance mode based on the deviation percentages. Switches the comparator into sequential mode. Keysight E4980B/BL Precision LCR Meter...
  • Page 145: Tolerance Mode Nominal Value

    Increments the nominal value in steps of 1. DECR - Decrements the nominal value in steps of 1. DECR -- Decrements the nominal value in steps of your selected number (1, 2, 5, 10, 20, 50, 100, 200, 500). Keysight E4980B/BL Precision LCR Meter...
  • Page 146: Turning On/Off The Comparator

    Turning On/Off the Comparator Functional Description The E4980B/BL’s built-in comparator can sort DUTs into a maximum 10 levels (bin 1 through bin 9 and OUT OF BINS) using up to nine sets of primary parameter limits along with one set of secondary parameter limits.
  • Page 147: Turning On/Off The Auxiliary Bin

    DUTs that do not fall within the primary parameter limit values are sorted as OUT OF BINS. In addition, DUTs that fall within the primary parameter limits but are out of the secondary parameter limits are sorted into the auxiliary (AUX) bin. Keysight E4980B/BL Precision LCR Meter...
  • Page 148 Step 3. Using the cursor keys, select the AUX field. Step 4. Turn on or off the auxiliary (AUX) bin by pressing the appropriate softkey: Softkey Description Turns ON the auxiliary (AUX) bin. Turns OFF the auxiliary (AUX) bin. Keysight E4980B/BL Precision LCR Meter...
  • Page 149: Beep Feature

    Configuring Measurement Conditions (Display and Function Related Settings) LIMIT TABLE SETUP Page Beep Feature Functional Description The beep feature of the E4980B/BL behaves differently depending on which beep mode is in effect, as shown in Table 4-8. For more information on system “Turning On/Off the Beep Feature”...
  • Page 150: Lower And Upper Limits

    Lower and Upper Limits Functional Description The E4980B/BL’s built-in comparator can sort DUTs into a maximum 10 levels (bin 1 through bin 9 and OUT OF BINS) using up to nine sets of primary parameter limits along with one set of secondary parameter limits. Use the...
  • Page 151 9. 1. If the primary parameter of the measurement function is C, the softkey labels show these units: p, n, u, m, x1. Keysight E4980B/BL Precision LCR Meter...
  • Page 152 To clear the entire table: Step 1. Press [Meas Setup]. Step 2. Press the LIMIT TABLE softkey. Step 3. Using the cursor keys, select the BIN field. Step 4. Press the CLEAR TABLE softkey. Keysight E4980B/BL Precision LCR Meter...
  • Page 153: List Sweep Setup Page

    LIST SWEEP SETUP Page Pressing the [Meas Setup] key followed by the LIST SETUP softkey opens the LIST SWEEP SETUP page. The list sweep feature of the E4980B/BL can perform automatic sweep measurement by sweeping the frequency, signal level, DC bias, or DC source through a maximum 201 sweep points. The LIST...
  • Page 154: Sweep Mode

    (SEQ) and step (STEP). In sequential mode, once the E4980B/BL has been triggered, it performs sweep measurement throughout all the defined sweep points. In step mode, the E4980B/BL steps to the next sweep point each time it is triggered.
  • Page 155: List Sweep Parameters

    When the sweep parameter is set using the SCPI commands, the secondary sweep parameter can be set. In addition, the measurement range can be set for the secondary parameter. For details, refer to “:LIST:STIMulus:TYPE” on page 363. Keysight E4980B/BL Precision LCR Meter...
  • Page 156: Sweep Points And Limit Modes

    HIGH. If you specify the limit parameter for a sweep point but omit both lower and upper limit values, DUTs always pass the sweep point evaluated as IN. Keysight E4980B/BL Precision LCR Meter...
  • Page 157 (u, m, x1, k, M). Step 6. Using the cursor keys, select the LMT field. Step 7. Configure the limit parameter by pressing the appropriate softkey: Softkey Description Uses the measurement function’s primary parameter as the limit parameter. Keysight E4980B/BL Precision LCR Meter...
  • Page 158 Settings of upper and lower limit value vary depending on the option The lower limit value/upper limit value of the sweep parameters you can set vary as follows depending on the option installed in the E4980B. The options are Power/DC Bias Enhance (option 001) and Bias Current Interface (option 002).
  • Page 159: Sweep Parameter Auto-Completion

    Step 4. Specify the start point by selecting the corresponding sweep point field (n) with the cursor keys. Step 5. Specify the end point by selecting the corresponding sweep point field (m) with the cursor keys. Keysight E4980B/BL Precision LCR Meter...
  • Page 160 1. Available only when using the frequency as the list sweep parameter. If n is not found, calculation is made on the assumption that n=1 represents the minimum value. If m is not found, calculation is made on the assumption that m=201 represents the maximum value. Keysight E4980B/BL Precision LCR Meter...
  • Page 161: System Configurations

    SYSTEM INFO Page Press the [System] key to open the SYSTEM INFO page. This page displays the system information of the E4980B/BL, and it allows you to configure each of the following measurement controls with the cursor placed in the corresponding field (denoted in parentheses).
  • Page 162: Handler Interface

    Appendix D , “Handler For more information on available options, see Interface,” on page 455. When the E4980B/BL is not equipped with the Handler Interface, the HANDLER I/F field shows a “NOT INSTALLED” message and the ON/OFF settings are not available. Softkey Description Turns ON the handler interface feature.
  • Page 163: Scanner Interface

    Appendix E , “Scanner For more information on available options, see Interface,” on page 483. When the E4980B/BL is not equipped with the Scanner Interface, the SCANNER I/F field shows a “NOT INSTALLED” message and the ON/OFF settings are not available. Softkey Description Turns ON the scanner interface feature.
  • Page 164: System Config Page

    In addition, this page displays the IP address, subnet mask, and gateway settings obtained by setting the IP address to AUTO. Figure 5-2 shows the fields available on this page along with their corresponding softkeys. Figure 5-2 SYSTEM CONFIG Page Keysight E4980B/BL Precision LCR Meter...
  • Page 165: Turning On/Off The Beep Feature

    System Configurations SYSTEM CONFIG Page Turning On/Off the Beep Feature Functional Description The E4980B/BL has a beep feature that generates beeps when one or more of the following conditions occur: • An error message or warning message has appeared. •...
  • Page 166: Changing The Beep Tone

    System Configurations SYSTEM CONFIG Page Changing the Beep Tone Functional Description The E4980B/BL allows you to change the beep tone to one of five levels. To change the beep tone: Step 1. Press [System]. Step 2. Press the SYSTEM CONFIG softkey.
  • Page 167: Changing The Beep Tone

    System Configurations SYSTEM CONFIG Page Changing the Beep Tone Functional Description The E4980B/BL allows you to change the beep tone to one of five levels. To change the beep tone: Step 1. Press [System]. Step 2. Press the SYSTEM CONFIG softkey.
  • Page 168 (x1). Softkey Description HOUR INCR + Increments the hours in steps of 1. HOUR DECR - Decrements the hours in steps of 1. Keysight E4980B/BL Precision LCR Meter...
  • Page 169: Configuring The Gpib Address

    Configuring the GPIB Address Functional Description Before you can control the E4980B/BL by issuing GPIB commands from an external controller connected via its GPIB connector, you have to configure the GPIB address of your E4980B/BL. For information on the concept and implementation of automatic configuration by use of GPIB, see “GPIB remote...
  • Page 170: Configuring The Lan Ip Address

    Configuring the LAN IP address Functional Description To enable the E4980B/BL to communicate over a local area network (LAN), you have to configure its IP address and connect a LAN cable. The IP address can be either automatically obtained or manually configured. For automatic configuration, two methods are available: DHCP and AUTO-IP.
  • Page 171 Step 12. Press the ENTER softkey. Checking the LAN connection status You can check the CURRECT LAN STATUS monitor area to see the LAN connection status of the E4980B/BL. The status is expressed as one of the following: Table 5-2...
  • Page 172: Self Test Page

    Pressing the [System] key followed by the SELF TEST softkey opens the SELF TEST page. The SELF TEST page, intended for maintenance and repair, allows you to check the behavior of the E4980B/BL. You can choose one of available test items with the cursor placed in the corresponding field (denoted in parentheses).
  • Page 173: Choosing A Test Item

    System Configurations SELF TEST Page Choosing a Test Item Functional Description The E4980B/BL can run the following self tests: Table 5-3 Test item Description SYSTEM Checks the entire system, A1/A2/A3 boards, system calibration data, and so on. USER DATA Checks the GPIB/LAN configurations, instrument configuration information, instrument calibration data, and scanner calibration data.
  • Page 174: Service Page

    Pressing the [System] key followed by the SERVICE softkey opens the SERVICE page. This page is read-only. This page displays the system information of the E4980B/BL and allows you to save the displayed information into USB memory, but it does NOT allow you to modify or delete the information.
  • Page 175: Monitor Information

    SERVICE page. Monitor Description Information POWER ON Displays how many times the E4980B/BL has been started up as well as its cumulative power-on time. SYSCAL REV Displays the program revision of the adjustment for the E4980B/BL. SYSCAL Displays the date of the last adjustment for the E4980B/BL.
  • Page 176 System Configurations SERVICE Page Keysight E4980B/BL Precision LCR Meter...
  • Page 177: Save/Recall

    This chapter provides information on the save/recall functionality of the E4980B/BL. Overview of Save/Recall Functionality Configurations and measurement results can be saved into, and recalled from, the E4980B/BL’s internal memory or external USB memory through the save/recall functionality. Save Methods and Their Uses Table 6-1...
  • Page 178: Folder/File Structure On Usb Memory

    Contains instrument configuration states. This single file, whose name is always system “system,” contains the system information. 1. This folder can be operated from the SYSTEM page. These folders are automatically created in the memory. Keysight E4980B/BL Precision LCR Meter...
  • Page 179: Usb Memory Notes

    If you cannot save into or recall from the USB memory, use another USB memory device. • Keysight Technologies shall not be responsible for nor assume any liability for data loss in your USB memory device after using it with the E4980B/BL. Keysight E4980B/BL Precision LCR Meter...
  • Page 180: Saving/Recalling Instrument Configuration States

    11 through 19 In this page, you can configure each of the following controls with the cursor placed in the corresponding field (denoted in parentheses). • Medium mode (MEDIA field) • Register number (No. field) Keysight E4980B/BL Precision LCR Meter...
  • Page 181: Medium Mode

    (in the No. field) change to 0 through 9. Uses USB memory as the destination or source. Once you have selected this mode, the register numbers (in the No. field) change to 10 through 19. Keysight E4980B/BL Precision LCR Meter...
  • Page 182: Choosing A Register Number

    The register does contain configurations. The register contains any configuration that was saved under a different firmware version or from another E4980B/BL with a different option(s) equipped. 1. This value is not applicable when the medium mode is INT (internal memory).
  • Page 183: Comment Information

    Step 2. Use the cursor keys to select the MEDIA field. Step 3. Press the INT softkey. Step 4. Use the cursor keys to select the No. field (0 through 9) for your desired register. Keysight E4980B/BL Precision LCR Meter...
  • Page 184 “Incompatible state file” warning message is displayed. • The configuration states were saved under a different firmware version. • The configuration states were saved from another E4980B/BL with a different option(s) equipped. If you attempt to recall configuration states under the following condition, a “No data to load”...
  • Page 185: Saving/Recalling Instrument Configuration States Into/From Usb Memory

    Step 2. Use the cursor keys to select the MEDIA field. Step 3. Press the EXT softkey. Step 4. Use the cursor keys to select the No. field (10 through 19) for your desired register. Keysight E4980B/BL Precision LCR Meter...
  • Page 186 • The configuration states were saved under a different firmware version. • The configuration states were saved from another E4980B/BL with a different option(s) equipped. DC bias and DC source settings are automatically turned OFF. If you attempt to recall configuration states under the following condition, a “No data to load”...
  • Page 187: Using The Auto Recall Feature

    Using the Auto Recall Feature Functional Description You can have the E4980B/BL, at start-up time, automatically recall the configuration states previously saved in register number 10 on USB memory. To use this feature, you have to plug the appropriate USB memory into the E4980B/BL before starting up.
  • Page 188: Saving Measurement Results Into Usb Memory

    Saving Measurement Results into USB Memory Saving Measurement Results into USB Memory You can save measurement results obtained by the E4980B/BL into USB memory as .CSV files. You can later load your saved files into an application program running on a PC.
  • Page 189 -1), but it is excluded when the data is saved into USB memory. Bin No. (IN/OUT) Represents the bin sorting results as well as IN/OUT evaluation results in list sweep measurement, as shown below: OUT_OF_BINS +1 to +9 BIN 1 through BIN 9 Keysight E4980B/BL Precision LCR Meter...
  • Page 190 The <BIN No.> data output format is either 2- or 3-character fixed-length ASCII format: SN or SNN (S:+/-, N:0 to 9) Example of measurement result output Example 6-1 Example of saved measurement result data +1.059517689E-24,+1.954963777E+00,+0,+0 +9.706803904E-25,+2.095857894E-01,+0,+0 +2.172725184E-24,+2.072965495E-01,+0,+0 +3.660460872E-25,+7.172688291E+00,+0,+0 +1.135428381E-24,+6.490636201E-01,+0,+0 +1.384790632E-24,+2.193020669E+00,+0,+0 +3.829879310E-26,+2.788435221E+01,+0,+0 Keysight E4980B/BL Precision LCR Meter...
  • Page 191: To Save Measurement Results Into Usb Memory

    Step 6. Press the SAVE & STOP softkey to save results into the USB memory. Step 7. When the data has been saved into the USB memory, a “Storing data completed. : E498xXXX.csv” message appears in the system message area. Keysight E4980B/BL Precision LCR Meter...
  • Page 192: How To Save The Measurement Result Of List Sweep Measurement To Usb Memory

    Step 7. Press soft key SAVE DATA. Step 8. Press soft key START LOG, then set the mode to accumulate the measurement result to the data buffer memory. Step 9. Press [Display Format]. Step 10. Press soft key LIST SWEEP. Keysight E4980B/BL Precision LCR Meter...
  • Page 193 For example, when measurement point of List Sweep is 100, 100 measurement results are saved to USB memory. Measurement result files are automatically assigned file names E498x001.csv through E498x999.csv, and you cannot change the file names. Keysight E4980B/BL Precision LCR Meter...
  • Page 194: Saving A Screenshot Into Usb Memory

    Saving a Screenshot into USB Memory Saving a Screenshot into USB Memory You can save a screenshot of the E4980B/BL’s display into USB memory as a .GIF file. You can later load your saved file into an application program running on a PC.
  • Page 195: Measurement Procedure And Examples

    This chapter covers basic measurement procedures as well as basic L, C, and R measurement theory. It also offers various measurement hints. After the descriptions of basic measurement procedures, practical measurement examples are shown using the E4980B/BL. Basic Measurement Procedure The following flow chart shows the basic procedures used to measure the impedance of capacitors, inductors, resistors, and other components.
  • Page 196 Measurement Procedure and Examples Basic Measurement Procedure Figure 7-1 Basic Measurement Procedure Keysight E4980B/BL Precision LCR Meter...
  • Page 197: Impedance Parameters

    Phase as follows.     ----- - atan    Where, Impedance [] Resistance [] Reactance [] Absolute Value of Impedance []  Phase of Impedance [deg or rad] Series Resistance [] Keysight E4980B/BL Precision LCR Meter...
  • Page 198 Conductance and Susceptance, or in polar form as magnitude of Admittance and Phase. The following are expressions for Admittance. -- - Keysight E4980B/BL Precision LCR Meter...
  • Page 199 Magnitude of Admittance [S]  Phase of Admittance [deg or rad] Capacitance [F] Parallel Resistance [] measurement function of the E4980B/BL can obtain the |Y| and  The |Y|-  parameters given in the above equations. Figure 7-3 Vector Representation of Admittance...
  • Page 200: Parallel/Series Circuit Mode

    To measure L, C, or R, there are two equivalent circuit modes: the parallel and Table 7-1. The E4980B/BL can select the mode by series modes as shown in setting the FUNC (Cp, Cs, Lp, or Ls) on the MEAS SETUP page. To determine which mode is better, consider the relative impedance magnitude of the reactance and Rs and Rp.
  • Page 201: Selecting Circuit Mode Of Capacitance

    Below approx. 10  Use series circuit mode Between above values Follow the manufacturer’s recommendation For example, to measure a 20 F capacitor at 1 kHz (impedance will be approx.8 ), the Cs-D or Cs-Q function is suitable. Keysight E4980B/BL Precision LCR Meter...
  • Page 202: Selecting Circuit Mode Of Inductance

    Use parallel circuit mode Between above values Follow the manufacturer’s recommendation For example, to measure a 1 mH inductor at 1 kHz (impedance will be approx. 6.3 ), the Ls-D or Ls-Q function is suitable. Keysight E4980B/BL Precision LCR Meter...
  • Page 203: Test Signal Level

    Test Signal Level Across the DUT Figure 7-6 shows a simplified model of the E4980B/BL and a DUT. The test signal level across the DUT depends on the test signal level, the source resistance of the E4980B/BL, and the impedance of the DUT as follows.
  • Page 204: Test Signal Level Setting

    Measurement Procedure and Examples Test Signal Level Test Signal Level Setting The E4980B/BL’s test signal level (Vosc in Figure 7-6) can be set to the appropriate value in the voltage or current mode. Using the ALC (automatic level control) function, the test signal level setting is the same as the applied...
  • Page 205: Four-Terminal Pair Configuration

    The E4980B/BL employs the method 2. At frequencies higher than 10kHz, the effects of 1. is also benefited on the E4980B/BL by the balun effects of the coaxial test leads 1.
  • Page 206 2. The vector voltmeter measures the differential voltage between the inner and outer conductors. The differential measurement method can minimize the influence of the mutual inductance. Keysight E4980B/BL Precision LCR Meter...
  • Page 207: Measurement Contacts

    (the number labels in the following description correspond to the numbers in Figure 7-8). 1. The signal path between the E4980B/BL and the DUT should be as short as possible. 2. To construct the four-terminal pair measurement circuit configuration, the...
  • Page 208 DUT, interconnect the shields of the measurement terminals to the conductor to reduce the influence of the stray capacitance to ground, as shown in Figure 7-10 (B). Figure 7-10 Reducing capacitance to ground Keysight E4980B/BL Precision LCR Meter...
  • Page 209: Contact Resistance

    When measuring large capacitance values, the four-terminal measurement contacts have the advantage of less measurement error as compared to the two-terminal method. Select a test fixture which can hold the DUT tightly to stabilize the connection. Figure 7-11 Contact resistance Keysight E4980B/BL Precision LCR Meter...
  • Page 210: Extending Test Leads

    Figure 7-13 to make the measurement contact. Figure 7-12 Extending the four-terminal pair test leads Keysight E4980B/BL Precision LCR Meter...
  • Page 211 Measurement Procedure and Examples Measurement Contacts Figure 7-13 Measurement contacts for test leads extension Keysight E4980B/BL Precision LCR Meter...
  • Page 212: Guarding For Measurement Of Low Capacitance Values

    Figure 7-14 shows an example of measurement contacts using a guard plate in the four-terminal pair measurement configuration. Figure 7-14 Example DUT Guard Plate Connection Keysight E4980B/BL Precision LCR Meter...
  • Page 213: Shielding

    Shielding minimizes the effects of electrical noise picked up by the test leads. Therefore, connect a shield plate to the outer shield conductors of the four-terminal pair test leads as shown in Figure 7-15. Figure 7-15 Guard shield Keysight E4980B/BL Precision LCR Meter...
  • Page 214: Correction Functions

    Measurement Procedure and Examples Correction Functions Correction Functions The E4980B/BL features powerful correction functions: Cable Length correction as well as OPEN, SHORT, and LOAD corrections. These correction functions are used to correct additional error due to the test fixture and the test Table 7-2 leads.
  • Page 215 • Measurements using Keysight test leads Keysight-supplied direct-connecting test and a test fixture fixture • Precise measurements to be referenced • Measurements using a test fixture that has to a working standard complicated impedance characteristics Keysight E4980B/BL Precision LCR Meter...
  • Page 216: Performing Open Correction

    UNKNOWN terminals. Figure 7-16 shows a sample shorting bar for the Keysight 16047E test fixture. The shorting bar should have very low residual impedance, so be sure to use a high-conductivity metal plate that does not easily corrode for the shorting plate.
  • Page 217 Step 2. If the device has BNC connectors structured in the four-terminal pair configuration, measure the device directly by connecting it directly to the E4980B/BL: Do not use a test fixture. If the device does not have four-terminal pair measurement terminals, measure the device using a direct coupling test fixture (such as the Keysight 16047A/C/D/E).
  • Page 218: Parasitics Incident To Dut Connection

    Figure 7-17 shows parasitic impedance model after corrections are performed using the Keysight 16047A/D/E test fixture. In this case, to minimize the influence of parasitics on measurement values, insert the DUT completely into the test fixture while keeping the leads of the DUT as short as possible.
  • Page 219: Characteristics Example

    Table 7-4 Typical characteristics of components Characteristics Example Measurement Functions Large C Cs-Rs, Cs-D, Cs-Q, R-X, |Z|- Small C Cp-D, Cp-G, G-B, |Y|- Large L Lp-Rp, Lp-D Lp-Q, G-B, |Y|- Keysight E4980B/BL Precision LCR Meter...
  • Page 220 Measurement Procedure and Examples Characteristics Example Table 7-4 Typical characteristics of components Characteristics Example Measurement Functions Small L Ls-Rs, Ls-D, Ls-Q, R-X, |Z|- Large R Cp-Rp, G-B, |Y|- Small R Ls-Rs, R-X, |Z|- Keysight E4980B/BL Precision LCR Meter...
  • Page 221: Capacitor Measurements

    Test Signal Level: 1.5 V Step 1. Turn the E4980B/BL ON. Step 2. Set up the E4980B/BL’s measurement conditions by filling in the fields on the MEAS DISPLAY page. 1. Move to the FREQ field using the cursor keys and input 1 MHz.
  • Page 222 Wait until the message “OPEN measurement in progress” disappears. 4. Press the ON softkey to enable an OPEN correction. 5. Connect a shorting bar to the Keysight 16047E to set up the SHORT Figure 7-19. condition as shown in...
  • Page 223 Step 6. Press the [Meas Setup] key. Measurements are performed continuously by the internal trigger, and the measured Cp and D values of the capacitors are displayed as shown in Figure 7-21. Figure 7-21 Measurement results of Capacitor Keysight E4980B/BL Precision LCR Meter...
  • Page 224: Inductance Measurements

    Test Signal Level: 10 mA (constant) Step 1. Turn the E4980B/BL ON. Step 2. Set up the E4980B/BL measurement conditions by filling in the fields on the MEAS DISPLAY page. 1. Move to the FUNC field using the cursor keys and select Ls-Rdc.
  • Page 225 (the value set in the LEVEL field). Step 7. Press the [Meas Setup] key. Measurements are performed continuously by the internal trigger, and the measured Ls and Rdc values of the magnetic core inductor are displayed. Keysight E4980B/BL Precision LCR Meter...
  • Page 226 Measurement Procedure and Examples Inductance Measurements Figure 7-23 Measurement results for magnetic core inductor Keysight E4980B/BL Precision LCR Meter...
  • Page 227: Measurements Using Dc Source

    Function: R-X Conditions Step 1. Turn the E4980B/BL ON. Step 2. Set up the E4980B/BL measurement conditions by filling in the fields on the MEAS DISPLAY page. 1. Move to the FUNC field using the cursor keys and select R-X.
  • Page 228 1. Set the list sweep parameter to DC SRC[V]. 2. Enter the level of the sweep point. Step 8. Press the [DC BIAS] key. DCSRC is displayed in the status display area and the LED indicator of the DC source is ON (orange). Keysight E4980B/BL Precision LCR Meter...
  • Page 229 Measurement Procedure and Examples Measurements Using DC source Figure 7-25 Measurement results when using DC source Keysight E4980B/BL Precision LCR Meter...
  • Page 230 Measurement Procedure and Examples Measurements Using DC source Keysight E4980B/BL Precision LCR Meter...
  • Page 231: Overview Of Remote Control

    “USB Remote Control System” on page 244. You must install Keysight I/O Libraries Suite in the external controller in advance. Use Keysight I/O Libraries Suite 14 or higher. For further information on I/O Libraries Suite, see the Keysight I/O Libraries Suite manual.
  • Page 232: Gpib Remote Control System

    IEEE 488.1, IEC-625, IEEE 488.2, and JIS-C1901. The GPIB interface allows you to control the Keysight E4980B/BL from an external computer. The computer sends commands and instructions to the E4980B/BL and receives data sent from the E4980B/BL via the GPIB.
  • Page 233: Device Selector

    You need to install software to control this instrument via the GPIB into the external controller (for example, HTBasic). 3. Other devices (other instruments and/or peripherals that serve your purpose) 4. GPIB cables for connecting the E4980B/BL, the external controller, and other devices Scale of the system you can construct •...
  • Page 234: Lan Remote Control System

    E4980B/BL using the SICL-LAN server and controlling the E4980B/BL using the telnet server. System configuration Use a LAN cable to connect the E4980B/BL to the external controller Figure 8-2 (computer). shows an overview of the LAN remote control system’s configuration.
  • Page 235 Overview of Remote Control LAN remote control system Preparing the E4980B/BL Before controlling the E4980B/BL via a LAN, you need to configure the network Chapter 5, function. For detailed information on the procedure, refer to “System Configurations.”. Keysight E4980B/BL Precision LCR Meter...
  • Page 236: Control Over Sicl-Lan Server

    Windows environment. Step 1. From your PC’s Start menu, click Program - Keysight I/O Libraries Suite - Keysight Connection Expert to open the Keysight Connection Expert setting screen.
  • Page 237 OK. You can change the settings as necessary. For details, refer to the Keysight I/O Libraries Suite manual. Step 4. In the Keysight Connection Expert screen, check that the E4980B/BL has been added. Keysight E4980B/BL Precision LCR Meter...
  • Page 238 Overview of Remote Control LAN remote control system Control using C or Basic You can control the E4980B/BL by programming using SICL/VISA with Visual Studio in a windows environment. For more information on the control method, see a sample program using the VBA macro of Microsoft Excel described in “Section 9, Sample Program.”...
  • Page 239: Control Over Telnet Server

    Step 2. At the MS-DOS prompt, type “telnet 192.168.1.101 5024” and press Enter. Step 3. The telnet screen opens. Step 4. Type a command and press Enter; it is sent to the E4980B/BL and executed. If you enter a command that queries some data, the query response is displayed below the line in which you entered the command.
  • Page 240 Example of control using telnet Step 5. Press ] while holding down Ctrl in the telnet screen to break the connection to the E4980B/BL. The telnet prompt appears. Type “quit” at the telnet prompt and press Enter to finish using telnet.
  • Page 241: Control Via Web Server

    For control over a Web server, communications are performed between the external controller and the E4980B/BL through a LAN, regarding the E4980B/BL as a Web server. You can control the E4980B/BL and send SCPI commands from the external controller by displaying the E4980B/BL’s front panel in the external controller with Internet Explorer (IE6.0 SP2 or later).
  • Page 242 Welcome Page Displays various setting information Control Instrument Virtual front panel and sending/reading SCPI commands Get Image Receives images Transfer Data Receives test results Configure LAN Displays and edit the LAN configuration Displays the Help page Keysight E4980B/BL Precision LCR Meter...
  • Page 243 For the Web Server function, a password must be entered. The default password is “Keysight”. Changing the Password of the Configure LAN You can change the password from the Gear icon on the right upper corner. Keysight E4980B/BL Precision LCR Meter...
  • Page 244: Usb Remote Control System

    System configuration The USB remote control system controls instruments that use the name “alias.” There is no such address for GPIB connections. Use a USB cable to connect the E4980B/BL to an external controller (personal Figure 8-5 computer). shows an overview of the system configuration for the...
  • Page 245 USB Port Types There are two standard types of USB ports. The external controller (PC) must be connected via the USB host port (type A), while the E4980B/BL and other USB-compatible devices must be connected via the USB interface port (type mini-B).
  • Page 246 Changing Alias on Setting Screen The following are steps using Keysight I/O Libraries Suite 14. Step 1. From your PC’s Start menu, click Program - Keysight IO Libraries Suite -Keysight Connection Expert to open the setting screen. Step 2. In the setting screen, select the alias names from USB0 onward in the My Instruments frame, and then select the Create and edit alias from I/O Configuration on the menu bar.
  • Page 247 You can control the E4980B/BL by programming using SICL/VISA with Visual Studio in a Windows environment. For further information on controlling the E4980B/BL, see the manual for SICL or VISA. For Keysight I/O Libraries Suite, use Keysight I/O Libraries Suite 14.
  • Page 248: Sending Scpi Command Messages

    Overview of Remote Control Sending SCPI command messages Sending SCPI command messages Types and structure of commands The SCPI commands available for the E4980B/BL are classified into two groups as follows. E4980B/BL commands Commands specific to the E4980B/BL. They cover all measurement functions that the E4980B/BL has and some general-purpose functions.
  • Page 249: Grammar Of Messages

    HTBasic automatically sends the message terminator after the last data byte. Parameters A space (ASCII code: 32) is required between a command and its first parameter. When sending several parameters in a single command, separate each parameter with a comma (,). Keysight E4980B/BL Precision LCR Meter...
  • Page 250: Remote Mode

    Press [Local/Lock] to cancel the remote mode. When the E4980B/BL enters a local lockout state by sending the LOCAL LOCK BUS command from the controller, you cannot unlock the remote mode even if you press [Local/Lock]. (Only RMT is displayed in the status display area, so you cannot distinguish the local lockout state from a normal remote mode.)
  • Page 251: Trigger System

    “Measurement” and “Waiting for Trigger” states. • :ABOR • *RST • Other commands to change settings (:FREQ, etc.) When the DC bias function is turned on, the trigger system switches to the “Idle” state. Keysight E4980B/BL Precision LCR Meter...
  • Page 252 (MAN), the trigger system automatically switches from the “Idle” state to the “Waiting for Trigger” state. The E4980B/BL in the “Idle” state switches to the “Measurement” state by using the :TRIG command. When the :ABOR command is executed, the trigger system switches to the “Idle”...
  • Page 253 1. :TRIG GPIB command When the trigger system is either in the “Waiting for Trigger” or “Idle” state, the E4980B/BL is triggered by sending the :TRIG command. When reading measurement results via a controller in the “Idle” state, you need to use the :FETch? query command.
  • Page 254 Overview of Remote Control Trigger System In the “Waiting for Trigger” state, the E4980B/BL is triggered by sending the *TRG command or the TRIGGER (GET) bus command, and measurement results in one trigger sequence can be read without sending the :FETCh? query command in the “Idle” state.
  • Page 255 Overview of Remote Control Trigger System Figure 8-11 Trigger system and data transfer (INT/MAN) Keysight E4980B/BL Precision LCR Meter...
  • Page 256 Figure 8-12 Trigger system and data transfer (EXT/BUS) When the E4980B/BL is set to the external trigger mode, and is triggered via the external trigger input terminal or an optional interface, this trigger signal has the same effect as the :TRIG command.
  • Page 257: Data Buffer Memory

    Data Buffer Memory Data Buffer Memory The E4980B/BL has a data buffer memory function. The data buffer memory can hold up to 201 sets of measurement results, and all buffered measurement results are transferred at once to the controller by using the :MEM:READ? DBUF command.
  • Page 258: When Data Buffer Memory Is Used

    Therefore, you do not have to clear the output buffer after each measurement. *When the E4980B/BL is triggered using the *TRG or TRIGGER (GET) bus command, the measurement results are stored in both the data buffer memory and the output buffer.
  • Page 259 Overview of Remote Control Data Buffer Memory same and are adjacent, the E4980B/BL measures the device once, but the number of data sets stored in the data buffer memory is equal to that of the sweep points. When the list sweep measurement’s limit function is set to off at a sweep point, IN/OUT is 0.
  • Page 260: Output Format Of Data Buffer Memory

    The data format and meaning of <DATA A>, <DATA B>, <STATUS>, <BIN No.>, or <IN/OUT> are the same as those of the BINARY data format described in Data Format of “Data Transfer” on page 266 Keysight E4980B/BL Precision LCR Meter...
  • Page 261 Binary format (Buffer memory) NL^END is not included in the number of bytes to transfer. For example, the number of byte of “:MEM:DIM DBUF, 3”, is (8 x 4) x 3 + 1 = 97 bytes. Keysight E4980B/BL Precision LCR Meter...
  • Page 262: Starting A Measurement Cycle (Triggering The Instrument)

    Trigger the instrument to start measurement when the trigger system is in the “Waiting for Trigger” state Put the E4980B/BL in the “Waiting for Trigger” state and start measurement whenever you want. In cases where it takes some time to obtain stable measurement values, a controller can control the timing for triggering.
  • Page 263 Use the :LIST:MODE SEQ|STEP command to change the list sweep mode. 1. Sequential mode When the E4980B/BL is triggered once, the device is measured at all sweep points. 2. Step mode The sweep point is incremented each time the E4980B/BL is triggered.
  • Page 264: Waiting For The End Of Measurement

    :STAT:OPER:ENAB Follow these steps to use an SRQ. Step 1. Configure the E4980B/BL so that it generates an SRQ when the operation status event register’s bit (a bit that is set to 1 during measurement) is changed from 1 to 0.
  • Page 265 Overview of Remote Control Waiting for the End of Measurement Figure 8-17 Sequence generating SRQ (end of measurement) Keysight E4980B/BL Precision LCR Meter...
  • Page 266: Data Transfer

    Data Transfer Data Transfer This section describes data transfer. Data Format The E4980B/BL offers two data formats for GPIB data transfer to the controller, ASCII and BINARY. Data transfer rates vary depending on the data format used. ASCII Format The ASCII data format is the default output format. When the :FORM:DATA ASC command is executed, the E4980B/BL transfers data in the ASCII format.
  • Page 267 The <BIN No.> data is output with the measurement data only when the comparator function is set to on. The data output formats for <BIN No.> uses a two- or three-ASCII character data-length format as follows. SN or SNN (S:+/-, N: 0 to 9) Keysight E4980B/BL Precision LCR Meter...
  • Page 268 When the comparator function of the list sweep measurement is not used, the <IN/OUT> data output result is 0 (zero). The data output formats for <IN/OUT> use the two-ASCII character fixed-length format as follows. (S:+/-, N: 0 to 1) Keysight E4980B/BL Precision LCR Meter...
  • Page 269 Overview of Remote Control Data Transfer BINARY Format When the :FORM:DATA REAL,64 command is executed, the E4980B/BL transfers data in the BINARY format. This BINARY format is the 64-bit floating point binary format specified in IEEE Standard 754-1985. The BINARY data output format on the MEAS DISPALY, BIN No, or BIN COUNT page is shown below.
  • Page 270 RN = 0 For example, S = 1 EXP = 0111111 1111 (1023) 1,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000 (251) RN = (-1)1 x 2(1023 - 1023) x {1 + (251 / 252)} = -1 x 1 x 1.5 = -1.5 Keysight E4980B/BL Precision LCR Meter...
  • Page 271 <DATA A>, <DATA B>, <STATUS>, and <IN/OUT> are repeated as many times as there are sweep points. Each data format is the same as the 8-byte data format described previously. Figure 8-22 Binary Format 2 (List sweep) Keysight E4980B/BL Precision LCR Meter...
  • Page 272: Status Byte

    GPIB bus when it is serially polled. The value of each bit indicates the status of an internal function of the E4980B/BL, and two bits of the status byte are used as summary bits of the registers. Bits are set to “1” and reset to “0.”...
  • Page 273 0 (zero) MAV (message available) This bit is set to “1” when the E4980B/BL has available data to output that have not been read yet. This bit is reset to “0” when all the data have been retrieved. (This bit is not cleared by serial polling.) Standard Event Status Register This bit is set to “1”...
  • Page 274: Enabling The Status Byte

    Bit 6 (RQS) is non-maskable, and bits 0 to 3 are always 0 (zero). Thus, it is meaningless to mask these bits. (The *SRE command’s bit pattern for masking bit 6 is ignored, while the *SRE command’s bit pattern for masking bits 0 to 6 is accepted, but is meaningless.) Keysight E4980B/BL Precision LCR Meter...
  • Page 275: Operation Status Register Structure

    The structure of the operation status register group is shown in Figure 8-28 below. This group consists of the following three registers. • Operation status condition register • Operation status event register • Operation status event enable register Figure 8-24 Operation Status Register Structure Keysight E4980B/BL Precision LCR Meter...
  • Page 276 The operation status condition register consists of 16 bits, and reflects these states in its condition bits. Therefore, each time the E4980B/BL’s condition is changed, its condition bit changes from “0” to “1,” or from “1” to “0.” Table 8-2 below shows each bit of the operation status condition register.
  • Page 277 The default setting is :STAT:OPER:ENAB 0 (all bits of the operation status event register are disabled). Bit 1, bit 2, and bits 5 to 15 are always 0 (zero). Thus, it is meaningless to mask them. Keysight E4980B/BL Precision LCR Meter...
  • Page 278: Standard Event Status Register

    -100 to -199 When you read the contents of the standard event status register using the *ESR? query command, the standard event status register is cleared, and bit 5 of the status byte is reset to “0.” Keysight E4980B/BL Precision LCR Meter...
  • Page 279 Overview of Remote Control Status Byte Figure 8-25 Standard Event Status Register Keysight E4980B/BL Precision LCR Meter...
  • Page 280 User Request (URQ) Bit always 0 (zero) Power On (PON) Bit This bit is set to “1” when the ’s power supply has E4980B/BL been turned off and then on since the last time this register was read. Keysight E4980B/BL Precision LCR Meter...
  • Page 281: Enabling The Event Status Register

    The default setting is *ESE 0 (all bits of the standard event status register are disabled). Bits 1 and 6 of the event status register are always 0 (zero). Thus it is meaningless to mask these bits. Keysight E4980B/BL Precision LCR Meter...
  • Page 282 Overview of Remote Control Status Byte Keysight E4980B/BL Precision LCR Meter...
  • Page 283: Sample Program

    Keysight E4980B/BL Precision LCR Meter User’s Guide Sample Program This chapter describes sample programs of the E4980B/BL. The programs are written in VBA macro. Set Up Measurement Conditions and LCD Display This application program sets the measurement conditions and the LCD display of the E4980B/BL.
  • Page 284 ErrorCheck viVPrintf(lcrmeter, "FUNC:IMP ZTD" + vbLf, 0) ErrorCheck viVPrintf(lcrmeter, "FREQ 1E6" + vbLf, 0) ErrorCheck viVPrintf(lcrmeter, "VOLT 1" + vbLf, 0) ErrorCheck viVPrintf(lcrmeter, "TRIG:SOUR BUS" + vbLf, 0) ErrorCheck viVPrintf(lcrmeter, "AMPL:ALC ON" + vbLf, 0) Keysight E4980B/BL Precision LCR Meter...
  • Page 285 ErrorCheck viVPrintf(lcrmeter, "FUNC:DEV2:REF 1" + vbLf, 0) Cells(12, 2).Value = "End to set configuration." '=================================== ' Setup End '=================================== Call viClose(defrm) '=================================== ' ErrorProc '=================================== ErrorHandler: ' Display the error message MsgBox "*** Error : " + Error$, MB_ICON_EXCLAMATION Keysight E4980B/BL Precision LCR Meter...
  • Page 286 Sub selectLCR(defrm As Long, lcrmeter As Long) Dim Lcr As String Lcr = Worksheets("ControlPanel").Range("B3").Value If Lcr = "GPIB" Then ErrorCheck viOpen(defrm, "GPIB0::17::INSTR", 0, 0, lcrmeter) End If If Lcr = "USB" Then ErrorCheck viOpen(defrm, "USB0::2391::2313::MY12345678::0::INSTR", 0, 0, lcrmeter) Keysight E4980B/BL Precision LCR Meter...
  • Page 287 Sample Program Set Up Measurement Conditions and LCD Display End If End Sub Keysight E4980B/BL Precision LCR Meter...
  • Page 288: Detecting End Of Measurement

    Sample Program Detecting End of Measurement Detecting End of Measurement This application program detects the end of measurement with the status byte after the E4980B/BL is triggered. The program of Example 9-2 is described in detail below. Configuration Assigns variables and enables error handling by the subroutine named ErrorHandler.
  • Page 289 ErrorCheck viSetAttribute( , VI_ATTR_TMO_VALUE, lcrmeter TimeOutTime) '=================================== ' Setup Start '=================================== ErrorCheck viVPrintf( , "*RST;*CLS" + vbLf, 0) lcrmeter ErrorCheck viVPrintf( , "*SRE 0" + vbLf, 0) lcrmeter ErrorCheck viVPrintf( , "STAT:OPER:ENAB 0" + vbLf, lcrmeter Keysight E4980B/BL Precision LCR Meter...
  • Page 290 Range("B12").Value = StbStatus Loop Until StbStatus = 192 ErrorCheck viVPrintf( , "*CLS" + vbLf, 0) lcrmeter ErrorCheck viReadSTB( , StbStatus) lcrmeter Range("D12").Value = StbStatus '=================================== ' Setup End '=================================== Call viClose(defrm) '=================================== ' ErrorProc Keysight E4980B/BL Precision LCR Meter...
  • Page 291 Sample Program Detecting End of Measurement '=================================== ErrorHandler: ' Display the error message MsgBox "*** Error : " + Error$, MB_ICON_EXCLAMATION End Sub Keysight E4980B/BL Precision LCR Meter...
  • Page 292: Read Measurement Results

    'Session to Default Resource Manager Dim lcrmeter As Long 'Session to instrument Dim Result As String * 500 Dim Res As Variant Dim Nop As Integer, i As Integer Const TimeOutTime = 30000 On Error GoTo ErrorHandler Keysight E4980B/BL Precision LCR Meter...
  • Page 293 ErrorCheck viVPrintf(lcrmeter, "INIT:CONT OFF" + vbLf, 0) ErrorCheck viVPrintf(lcrmeter, "INIT:IMM" + vbLf, 0) ErrorCheck viVPrintf(lcrmeter, "TRIG:IMM" + vbLf, 0) '=================================== ' Meas Read '===================================` ErrorCheck viVPrintf(lcrmeter, "FETCh?" + vbLf, 0) ErrorCheck viVScanf(lcrmeter, "%t", Result) Res = Split(Result, ",") Keysight E4980B/BL Precision LCR Meter...
  • Page 294 Cells(13, i + 2).Value = Val(Res(i)) Next i '=================================== ' Setup End '===================================` Call viClose(defrm) '=================================== ' ErrorProc '===================================` ErrorHandler: ' Display the error message MsgBox "*** Error : " + Error$, MB_ICON_EXCLAMATION End Sub Keysight E4980B/BL Precision LCR Meter...
  • Page 295: Read Measurement Data In Ascii Format (Data Buffer Memory)

    Dim Result As String * 500 Dim Res As Variant Dim NoofMeas As Integer, i As Integer, j As Integer, k As Integer Dim outEventType As Long, outEventContext As Long Const TimeOutTime = 30000 On Error GoTo ErrorHandler '=================================== Keysight E4980B/BL Precision LCR Meter...
  • Page 296 ErrorCheck viVPrintf(lcrmeter, "APER LONG,5" + vbLf, 0) For i = 1 To NoofMeas ErrorCheck viVPrintf(lcrmeter, ":INIT:IMM;:TRIG:IMM" + vbLf, 0) Next i '=================================== ' Mem Buf Read '=================================== ErrorCheck viVPrintf(lcrmeter, "MEM:READ? DBUF" + vbLf, 0) ErrorCheck viVScanf(lcrmeter, "%t", Result) Keysight E4980B/BL Precision LCR Meter...
  • Page 297 Next i ErrorCheck viVPrintf(lcrmeter, "MEM:CLE DBUF" + vbLf, 0) '=================================== ' Setup End '===================================` Call viClose(defrm) '=================================== ' ErrorProc '===================================` ErrorHandler: ' Display the error message MsgBox "*** Error : " + Error$, MB_ICON_EXCLAMATION End Sub Keysight E4980B/BL Precision LCR Meter...
  • Page 298: Read Measurement Data In Ascii Format (List Sweep)

    Dim Result As String * 500 Dim Res As Variant Dim Nop As Long, i As Integer, j As Integer, k As Integer Const TimeOutTime = 30000 On Error GoTo ErrorHandler '=================================== ' Open Instrument '=================================== Keysight E4980B/BL Precision LCR Meter...
  • Page 299 ErrorCheck viVPrintf(lcrmeter, "LIST:BAND5 A,100,200" + vbLf, 0) ErrorCheck viVPrintf(lcrmeter, "LIST:BAND6 A,100,200" + vbLf, 0) ErrorCheck viVPrintf(lcrmeter, "LIST:BAND7 A,100,200" + vbLf, 0) ErrorCheck viVPrintf(lcrmeter, "INIT:CONT ON" + vbLf, 0) ErrorCheck viVPrintf(lcrmeter, ":TRIG:IMM" + vbLf, 0) '=================================== Keysight E4980B/BL Precision LCR Meter...
  • Page 300 Cells(k + 39, j + 2).Value = Val(Res(i)) Next i '=================================== ' Setup End '=================================== Call viClose(defrm) '=================================== ' ErrorProc '=================================== ErrorHandler: ' Display the error message MsgBox "*** Error : " + Error$, MB_ICON_EXCLAMATION End Sub Keysight E4980B/BL Precision LCR Meter...
  • Page 301: Read Measurement Data In Binary (Comparator)

    Dim lcrmeter As Long 'Session to instrument Dim Res() As Double Dim Nop As Long, i As Integer, j As Integer, k As Integer Const TimeOutTime = 30000 On Error GoTo ErrorHandler '=================================== ' Open Instrument Keysight E4980B/BL Precision LCR Meter...
  • Page 302 ErrorCheck viVPrintf(lcrmeter, "TRIG:IMM" + vbLf, 0) '=================================== ' Meas Read '=================================== ErrorCheck viVPrintf(lcrmeter, ":FETC?" + vbLf, 0) Call Scpi_read_binary_double_array(lcrmeter, Res, Nop) For i = 0 To 3 Cells(13, i + 9).Value = Res(i) Next i '=================================== Keysight E4980B/BL Precision LCR Meter...
  • Page 303 Dim dblArray(10000) As Double Dim paramsArray(3) As Long Dim err As Long Dim i As Long Dim lf_eoi As String * 1 Nop = UBound(dblArray) - LBound(dblArray) + 1 paramsArray(0) = VarPtr(Nop) paramsArray(1) = VarPtr(dblArray(0)) Keysight E4980B/BL Precision LCR Meter...
  • Page 304 Sample Program Read Measurement Results err = viVScanf(vi, "%#Zb%1t", paramsArray(0)) If err <> 0 Then MsgBox "Binary Error" ReDim data(Nop - 1) For i = 0 To Nop - 1 data(i) = dblArray(i) Next End Sub Keysight E4980B/BL Precision LCR Meter...
  • Page 305: Read Measurement Data In Binary Format (Data Buffer Memory)

    Dim Res() As Double Dim Nop As Long, i As Integer, j As Integer, k As Integer Dim outEventType As Long, outEventContext As Long Const TimeOutTime = 30000 On Error GoTo ErrorHandler '=================================== ' Open Instrument '=================================== Keysight E4980B/BL Precision LCR Meter...
  • Page 306 ErrorCheck viVPrintf(lcrmeter, "MEM:FILL DBUF" + vbLf, 0) For i = 1 To NofMeas ErrorCheck viVPrintf(lcrmeter, ":INIT:IMM;:TRIG:IMM" + vbLf, 0) Next i '=================================== ' Mem Buf Read '=================================== ErrorCheck viVPrintf(lcrmeter, "MEM:READ? DBUF" + vbLf, 0) Call Scpi_read_binary_double_array(lcrmeter, Res, Nop) Keysight E4980B/BL Precision LCR Meter...
  • Page 307 Cells(k + 24, j + 9).Value = Res(i) Next i '=================================== ' Setup End '===================================` Call viClose(defrm) '=================================== ' ErrorProc '=================================== ErrorHandler: ' Display the error message MsgBox "*** Error : " + Error$, MB_ICON_EXCLAMATION End Sub Keysight E4980B/BL Precision LCR Meter...
  • Page 308: Read Measurement Data In Binary Format (List Sweep)

    Dim Nop As Long, i As Integer, j As Integer, k As Integer Dim outEventType As Long, outEventContext As Long Const TimeOutTime = 30000 On Error GoTo ErrorHandler '=================================== ' Open Instrument '=================================== ErrorCheck viOpenDefaultRM(defrm) Keysight E4980B/BL Precision LCR Meter...
  • Page 309 ErrorCheck viVPrintf(lcrmeter, "LIST:BAND5 A,100,200" + vbLf, 0) ErrorCheck viVPrintf(lcrmeter, "LIST:BAND6 A,100,200" + vbLf, 0) ErrorCheck viVPrintf(lcrmeter, "LIST:BAND7 A,100,200" + vbLf, 0) ErrorCheck viVPrintf(lcrmeter, "INIT:CONT ON" + vbLf, 0) ErrorCheck viVPrintf(lcrmeter, ":TRIG:IMM" + vbLf, 0) '=================================== ' List Read '=================================== Keysight E4980B/BL Precision LCR Meter...
  • Page 310 Cells(k + 39, j + 9).Value = Res(i) Next i '=================================== ' Setup End '===================================` Call viClose(defrm) '=================================== ' ErrorProc '=================================== ErrorHandler: ' Display the error message MsgBox "*** Error : " + Error$, MB_ICON_EXCLAMATION End Sub Keysight E4980B/BL Precision LCR Meter...
  • Page 311: Save/Recall

    Sample Program Save/Recall Save/Recall This application program saves into/recalls from the E4980B/BL’s internal flash memory the status data by using the save/recall function. The program of Example 9-9 is described below. Configuration Assigns variables and enables error handling by the subroutine named ErrorHandler Open Instrument Assigns a USB address or GPIB address to the I/O bus.
  • Page 312 ErrorCheck viVQueryf(lcrmeter, "*OPC?" + vbLf, "%t", Result) If Cells(9, 2).Value = "Save" Then MsgBox ("State Save End") Else MsgBox ("State Recall End") End If Cells(15, 2).Value = Trim(Result) '=================================== ' Setup End '=================================== Call viClose(defrm) '=================================== ' ErrorProc Keysight E4980B/BL Precision LCR Meter...
  • Page 313 Sample Program Save/Recall '=================================== ErrorHandler: ' Display the error message MsgBox "*** Error : " + Error$, MB_ICON_EXCLAMATION End Sub Keysight E4980B/BL Precision LCR Meter...
  • Page 314: Read/Write Correction Data At Specified Frequency Points

    Sample Program Read/Write correction data at specified frequency points. Read/Write correction data at specified frequency points. This application program performs correction at user-specified frequencies and reads/writes (uploads to E4980B/BL) the correction data. The program of Example 9-10 is described below.
  • Page 315 On Error GoTo ErrorHandler '=================================== ' Open Instrument '=================================== ErrorCheck viOpenDefaultRM(defrm) Call selectLCR(defrm, lcrmeter) ErrorCheck viSetAttribute(lcrmeter, VI_ATTR_TMO_VALUE, TimeOutTime) '=================================== ' Setup Start '=================================== ErrorCheck viVPrintf(lcrmeter, "*RST;*CLS" + vbLf, 0) ErrorCheck viVPrintf(lcrmeter, "DISP:PAGE CSET" + vbLf, 0) Keysight E4980B/BL Precision LCR Meter...
  • Page 316 Trim(Str(Spot_Lop)) & ":SHOR" + vbLf, 0) ErrorCheck viVQueryf(lcrmeter, "*OPC?" + vbLf, "%t", Result) Next Spot_Lop MsgBox ("Connect Load Standard.") For Spot_Lop = 1 To 3 ErrorCheck viVPrintf(lcrmeter, "CORR:SPOT" & Trim(Str(Spot_Lop)) & ":LOAD" + vbLf, 0) Keysight E4980B/BL Precision LCR Meter...
  • Page 317 Cells(k + 13, j + 2).Value = Res1(i) i = i + 1 Next Para Next Std Next FreqPoint MsgBox ("Reading correction data completed.") '=================================== ' Correction data uploading '=================================== SendCorr = "" i = 0 Keysight E4980B/BL Precision LCR Meter...
  • Page 318 Next FreqPoint ErrorCheck viVPrintf(lcrmeter, "CORR:USE:DATA:SING " + SendCorr + vbLf, 0) ErrorCheck viVQueryf(lcrmeter, "*OPC?" + vbLf, "%t", Result) MsgBox ("Sending correction data completed.") '=================================== ' Setup End '=================================== Call viClose(defrm) '=================================== ' ErrorProc '=================================== ErrorHandler: Keysight E4980B/BL Precision LCR Meter...
  • Page 319 Sample Program Read/Write correction data at specified frequency points. ' Display the error message MsgBox "*** Error : " + Error$, MB_ICON_EXCLAMATION End Sub Keysight E4980B/BL Precision LCR Meter...
  • Page 320 Sample Program Read/Write correction data at specified frequency points. Keysight E4980B/BL Precision LCR Meter...
  • Page 321: Scpi Command Reference

    10 SCPI Command Reference This chapter describes the SCPI command reference for the Keysight E4980B/BL. It describes the commands using their abbreviated format in alphabetical order. If you want to look up commands using their fully qualified format, refer to the index for the desired SCPI command. If you want to look up...
  • Page 322: Notational Conventions In This Command Reference

    A part with the heading “Syntax” describes the syntax to send a command from the external controller to the E4980B/BL. A syntax consists of a command part and a parameter part. A space is used to separate the command part and the parameter part.
  • Page 323: Equivalent Key

    [Key] - Item Indicates a series of key operations in which you press [Key], select the item called Item (softkey or field name) on the displayed menu using the cursor keys, and then press the softkey. Keysight E4980B/BL Precision LCR Meter...
  • Page 324: E4980B/Bl Commands

    SCPI Command Reference E4980B/BL commands E4980B/BL commands This section describes the commands specific to the E4980B/BL. *CLS Syntax *CLS Description Clears the following: • Error Queue • Status Byte Register • Standard Event Status Register • Operation Status Event Register •...
  • Page 325: Idn

    *LRN? Description Returns all the necessary commands to set the E4980B/BL at its present state. The response can later be sent back to the E4980B/BL to place it in this state. (Query Only) Equivalent key No equivalent key is available on the front panel.
  • Page 326: Sre

    *TRG is not a query command, but returns the value. An error will occur when sending the next command unless the value is read. *TST? Syntax *TST? Description Does nothing. The self-test is not executed by this command in the case of the E4980B/BL. Always returns 0. (Query Only) Keysight E4980B/BL Precision LCR Meter...
  • Page 327: Wai

    Enables the Automatic Level Control OFF or 0 (Preset value) Disables the Automatic Level Control Equivalent key [Meas Setup] - MEAS SETUP - ALC :APERture Syntax :APERture {SHORt|MEDium|LONG},<numeric> :APERture? Description Sets the measurement time mode and the averaging rate. Keysight E4980B/BL Precision LCR Meter...
  • Page 328: Bias:current[:Level]

    Parameter <Numeric> Range -100 m to 100 m (with option 001) Unit 1. Depending on signal level. Equivalent key [Display Format] - MEAS DISPLAY - BIAS [Meas Setup] > - MEAS SETUP - BIAS Keysight E4980B/BL Precision LCR Meter...
  • Page 329: Bias:polarity:auto

    If the automatic polarity control is turned OFF, the returned value is always the same the as one for :BIAS:VOLTage[:LEVel]. (Query Only) Equivalent key No equivalent key is available on the front panel. :BIAS:RANGe:AUTO Syntax :BIAS:RANGe:AUTO {ON|OFF|1|0} :BIAS:RANGe:AUTO? Keysight E4980B/BL Precision LCR Meter...
  • Page 330: Bias:state

    Sets the DC bias voltage. Setting does not implicitly turn the DC bias ON. If the bias is set by :BIAS:CURRent[:LEVel], the query command returns error No. 230. The parameter resolution depends on the setting voltage value. Keysight E4980B/BL Precision LCR Meter...
  • Page 331: Comparator:abin

    Selects the condition for generating a beep sound: when sorting with the comparator fails (sorts into OUT OF BIN) or passes (sorts into BINs 1 to 9 or AUX BIN). The beep should be turned on by the :SYSTem:BEEPer:STATe. Keysight E4980B/BL Precision LCR Meter...
  • Page 332: Comparator:bin:clear

    <Bin 1>,<Bin 2>,<Bin 3>,<Bin 4>,<Bin 5>,<Bin 6>,<Bin 7>,<Bin 8>,<Bin 9>,<Out of Bin>,<Aux Bin><NL^END> Equivalent key No equivalent key is available on the front panel. :COMParator:BIN:COUNt[:STATe] Syntax :COMParator:BIN:COUNt[:STATe] {ON|OFF|1|0} :COMParator:BIN:COUNt[:STATe]? Description Enables the BIN count function. Keysight E4980B/BL Precision LCR Meter...
  • Page 333: Comparator:mode

    Of course, the lower limit value must be lower than that of the upper limit. If a BIN is not used, this command returns the values of -9.9E37 and 9.9E37 for the lower and upper limits, respectively. Keysight E4980B/BL Precision LCR Meter...
  • Page 334: Comparator:slimit

    Preset value -9.9E+37, 9.9E+37 :FUNCtion:IMPedance[:TYPE] Unit Depends on Equivalent key [Meas Setup] - LIMIT TABLE - 2nd LOW [Meas Setup] - LIMIT TABLE - 2nd HIGH :COMParator[:STATe] Syntax :COMParator[:STATe] {ON|OFF|1|0} :COMParator[:STATe]? Description Enables the comparator function. Keysight E4980B/BL Precision LCR Meter...
  • Page 335: Comparator:swap

    When the lower limit or upper limit is not set, it returns -9.9E37 and 9.9E37, respectively. Parameter <low>,<high> Unit Depends on :FUNCtion:IMPedance[:TYPE] Equivalent key [Meas Setup] - LIMIT TABLE - LOW [Meas Setup] - LIMIT TABLE - HIGH Keysight E4980B/BL Precision LCR Meter...
  • Page 336: Comparator:tolerance:nominal

    [System] - SYSTEM INFO - HANDLER I/F - ON [System] - SYSTEM INFO - HANDLER I/F - OFF :CONTrol:SCANner:STATe Syntax :CONTrol:SCANner:STATe {ON|OFF|1|0} :CONTrol:SCANner:STATe? Description Enables the scanner I/F. Parameter Description ON or 1 Enables the scanner I/F Keysight E4980B/BL Precision LCR Meter...
  • Page 337: Correction:length

    :CORRection:LOAD:STATe Syntax :CORRection:LOAD:STATe {ON|OFF|1|0} :CORRection:LOAD:STATe? Description Enables LOAD correction. Parameter Description ON or 1 Enables LOAD correction OFF or 0 (Preset value) Disables LOAD correction Equivalent key [Meas Setup] - CORRECTION - LOAD - ON Keysight E4980B/BL Precision LCR Meter...
  • Page 338: Correction:load:type

    Sets the type of LOAD correction reference to “Z-thr” Sets the type of LOAD correction reference to “G-B” Sets the type of LOAD correction reference to “Y-thd” Sets the type of LOAD correction reference to “Y-thr” Keysight E4980B/BL Precision LCR Meter...
  • Page 339: Correction:method

    Enables OPEN correction. Parameter Description ON or 1 Enables OPEN correction. OFF or 0 (Preset value) Disables OPEN correction. Equivalent key [Meas Setup] - CORRECTION - OPEN - ON [Meas Setup] - CORRECTION - OPEN - OFF Keysight E4980B/BL Precision LCR Meter...
  • Page 340: Correction:short[:Execute]

    Sets the frequency for the specified measurement point. The mode selected by :CORRection:METHod is chosen as the correction mode for the specified point. Parameter <Numeric> Range 20 to 2M Preset value Unit Equivalent key [Meas Setup] - CORRECTION - FREQ Keysight E4980B/BL Precision LCR Meter...
  • Page 341: Correction:spot[1-201]:Load[:Execute]

    Equivalent key [Meas Setup] - CORRECTION - FREQ - MEAS OPEN :CORRection:SPOT[1-201]:SHORt[:EXECute] Syntax :CORRection:SPOT[1-201]:SHORt[:EXECute] Description Executes SHORT correction at the specified measurement point. (No Query) Equivalent key [Meas Setup] - CORRECTION - FREQ - MEAS SHORT Keysight E4980B/BL Precision LCR Meter...
  • Page 342: Correction:spot[1-201]:State

    0 to 127 Preset value Equivalent key [Meas Setup] - CORRECTION - CH :CORRection:USE:DATA[:MULTi] Syntax :CORRection:USE:DATA[:MULTi] <channel>,<open1 A>,<open1 B>,<short1 A>,<short1 B>,<load1 A>,<load1 B>,<open2 A>,<open2 B>,<short2 A>,<short2 B>,<load2 A>,<load2 B>,..,<open 201A>,<open201 B>,<short201 A>,<short201 B>,<load201 A>,<load201 B> :CORRection:USE:DATA[:MULTi]? <channel> Keysight E4980B/BL Precision LCR Meter...
  • Page 343: Correction:use:data:single

    [Meas Setup] - CORRECTION - LOAD A [Meas Setup] - CORRECTION - LOAD B :CORRection:USE:DATA:SINGle Syntax :CORRection:USE:DATA:SINGle <open1 A>,<open1 B>,<short1 A>,<short1 B>,<load1 A>,<load1 B>,<open2 A>,<open2 B>,<short2 A>,<short2 B>,<load2 A>,<load2 B>,..,<open201 A>,<open201 B>,<short201 A>,<short201 B>,<load201 A>,<load201 B> :CORRection:USE:DATA:SINGle? Keysight E4980B/BL Precision LCR Meter...
  • Page 344: Current[:Level]

    :CURRent[:LEVel] <numeric> :CURRent[:LEVel]? Description Sets the current level for the measurement signal. If the signal is set using :VOLTage[:LEVel], the query command returns error No. 230. Parameter <Numeric> Range 0 to 100m Unit 1  Resolution Keysight E4980B/BL Precision LCR Meter...
  • Page 345: Display:cclear

    The string “USER COMMENT” is displayed if this is empty. Parameter <String> Preset value “” (NULL) Equivalent key [Meas Setup] - MEAS SETUP - USER COMMENT - ADD CHAR [Meas Setup] - MEAS SETUP - USER COMMENT - ENTER Keysight E4980B/BL Precision LCR Meter...
  • Page 346: Display:page

    Sets displayed page to <SYSTEM CONFIG> SERVice Sets displayed page to <SERVICE> Equivalent key [Display Format] - DISPLAY FORMAT [Display Format] - BIN No. [Display Format] - BIN COUNT [Display Format] - LIST SWEEP [Meas Setup] - MEAS SETUP Keysight E4980B/BL Precision LCR Meter...
  • Page 347: Display[:Window]:Text[1-2][:Data]:Fmsd:data

    [Display Format] - Fixed Decimal Point Menu - D.P. POS INCR - :DISPlay[:WINDow]:TEXT[1-2][:DATA]:FMSD[:STATe] Syntax :DISPlay[:WINDow]:TEXT[1-2][:DATA]:FMSD[:STATe] {ON|OFF|1|0} :DISPlay[:WINDow]:TEXT[1-2][:DATA]:FMSD[:STATe]? Description Enables the fixed decimal point mode. Parameter Description ON or 1 Enables the fixed decimal point mode Keysight E4980B/BL Precision LCR Meter...
  • Page 348: Fetch[:Impedance]:Corrected

    Returns the latest measured data for the DC current monitor. If the current-level monitor is set to OFF, 0.0 is returned. (Query Only) Equivalent key No equivalent key is available on the front panel. :FETCh:SMONitor:VAC? Syntax :FETCh:SMONitor:VAC? Keysight E4980B/BL Precision LCR Meter...
  • Page 349: Fetch:smonitor:vdc

    When the data transfer format is set to the binary type, this command sets the transfer order of each byte in data (byte order). Parameter Description NORMal (Preset value) Specifies the byte order in which transfer starts from the byte that includes the MSB (Most Significant Bit) Keysight E4980B/BL Precision LCR Meter...
  • Page 350: Format[:Data]

    This command is available at firmware revision B.07.04 and above. Parameter Description The digit of exponent part is set at 2 (Factory default) The digit of exponent part is set at 3 Keysight E4980B/BL Precision LCR Meter...
  • Page 351: Frequency[:Cw]

    DCR measurement auto range ON OFF or 0 DCR measurement auto range OFF Equivalent key [Meas Setup] - MEAS SETUP - DCR RNG - AUTO [Meas Setup] - MEAS SETUP - DCR RNG - HOLD :FUNCtion:DCResistance:RANGe[:VALue] Syntax :FUNCtion:DCResistance:RANGe[:VALue] <numeric> Keysight E4980B/BL Precision LCR Meter...
  • Page 352: Function:dev[1-2]:Mode

    [Meas Setup] - MEAS SETUP - DEV A - OFF [Meas Setup] - MEAS SETUP - DEV B - ABS [Meas Setup] - MEAS SETUP - DEV B - % [Meas Setup] - MEAS SETUP - DEV B - OFF :FUNCtion:DEV[1-2]:REFerence:FILL Syntax :FUNCtion:DEV[1-2]:REFerence:FILL Keysight E4980B/BL Precision LCR Meter...
  • Page 353: Function:dev[1-2]:Reference[:Value]

    FUNC:DEV1:REF:FILL and FUNC:DEV2:REF:FILL are the identical. (No Query) The E4980B/BL operates in the same way with either DEV1 or DEV2. Equivalent key [Meas Setup] - MEAS SETUP - REF A - MEASURE...
  • Page 354: Function:impedance:range[:Value]

    Sets the Impedance Parameter Type to “Cp-G” CPRP Sets the Impedance Parameter Type to “Cp-Rp” Sets the Impedance Parameter Type to “Cs-D” Sets the Impedance Parameter Type to “Cs-Q” CSRS Sets the Impedance Parameter Type to “Cs-Rs” Keysight E4980B/BL Precision LCR Meter...
  • Page 355: Function:smonitor:iac[:State]

    The softkeys of [Meas Setup] - MEAS SETUP - FUNC field :FUNCtion:SMONitor:IAC[:STATe] Syntax :FUNCtion:SMONitor:IAC[:STATe] {ON|OFF|1|0} :FUNCtion:SMONitor:IAC[:STATe]? Description Does nothing. The E4980B/BL always has the AC current-level monitor turned ON. This function is provided because of its command compatibility with 4284A. Parameter Description ON or 1 (Preset value)
  • Page 356: Function:smonitor:idc[:State]

    [Meas Setup] - MEAS SETUP - IDC MON - OFF :FUNCtion:SMONitor:VAC[:STATe] Syntax :FUNCtion:SMONitor:VAC[:STATe] {ON|OFF|1|0} :FUNCtion:SMONitor:VAC[:STATe]? Description Does nothing. The E4980B/BL always has its AC voltage-level monitor turned ON. This function is provided because of its command compatibility with 4284A. Parameter Description ON or 1 (Preset value)
  • Page 357: Hcopy:sdump:data

    Put #1, , GifData(i) Next i Close Equivalent key No equivalent key is available on the front panel. Pressing [Save/Recall] - SAVE DISPLAY key saves the current screen image into the USB memory. :INITiate:CONTinuous Syntax :INITiate:CONTinuous {ON|OFF|1|0} :INITiate:CONTinuous? Keysight E4980B/BL Precision LCR Meter...
  • Page 358: Initiate[:Immediate]

    Sets limit test target to A (Primary parameter) Sets limit test target to B (Secondary parameter) OFF (Preset value) Sets limit test target to OFF <low>,<high> Preset value Query returns -9.9E37, +9.9E37 for <low>, <high>, respectively in the case of OFF. Keysight E4980B/BL Precision LCR Meter...
  • Page 359: List:bias:current

    DC voltage points for the DC voltage list sweep. If the list sweep is not set for DC voltage, the query command returns error No. 230. The value 9.9E37 should be set for any empty points. Keysight E4980B/BL Precision LCR Meter...
  • Page 360: List:clear:all

    Range of n 1 to 201 Unit Example of Use viVPrintf(lcrmeter, ":LIST:CURR 0.01, 9.9e37, 0.02" + vbLf, 0) Equivalent key [Meas Setup] - LIST SETUP - LEVEL[A] :LIST:DCSource:VOLTage Syntax :LIST:DCSource:VOLTage <point 1>,<point 2>,... ,<point n> :LIST:DCSource:VOLTage? Keysight E4980B/BL Precision LCR Meter...
  • Page 361: List:frequency

    :LIST:MODE? Description Selects the sweep mode for the list sweep measurement function. In the case of SEQ, one trigger makes all sweep point measurements. In the case of STEP, one trigger makes single point-by-point measurements. Keysight E4980B/BL Precision LCR Meter...
  • Page 362: List:sequence:tstamp:clear

    3 with 3 kHz/0.9 V. Both first and second parameters must be set unless the :LIST:STIMulus:TYPE second parameter of command is set to NONE. The value 9.9E37 should be set for any empty points. When the IRANge is selected as the Keysight E4980B/BL Precision LCR Meter...
  • Page 363: List:stimulus:mdata

    NONE for it. When you do specify the second parameter, its measurement range can be set. Parameter First Parameter FREQuency (Preset value) Selects frequency as the first stimulus parameter Keysight E4980B/BL Precision LCR Meter...
  • Page 364: List:voltage

    AC voltage points for the AC voltage list sweep. If the list sweep is not set for AC voltage , the query command returns error No. 230. The value 9.9E37 should be set for any empty points. Keysight E4980B/BL Precision LCR Meter...
  • Page 365: Memory:clear

    Parameter <Numeric> Range 1 to 201 Preset value Resolution Equivalent key No equivalent key is available on the front panel. :MEMory:FILL Syntax :MEMory:FILL DBUF Keysight E4980B/BL Precision LCR Meter...
  • Page 366: Memory:read

    :MMEMory:LOAD:STATe[:REGister] Syntax :MMEMory:LOAD:STATe[:REGister] <numeric> Description Loads the state from the memories. Numbers 0 to 9 are located in the internal memory, while Nos. 10 to 19 are situated in the external USB memory. (No Query) Keysight E4980B/BL Precision LCR Meter...
  • Page 367: Mmemory:store:state[:Register]

    Enables the auto range function for DCI OFF or 0 Disables the auto range function for DCI Equivalent key [Meas Setup] - MEAS SETUP - DCI RNG - AUTO [Meas Setup] - MEAS SETUP - DCI RNG - HOLD Keysight E4980B/BL Precision LCR Meter...
  • Page 368: Output:dc:isolation:level:value

    [Meas Setup] - MEAS SETUP - DCI ISO - ON [Meas Setup] - MEAS SETUP - DCI ISO - OFF :OUTPut:HPOWer Syntax :OUTPut:HPOWer {ON|OFF|1|0} :OUTPut:HPOWer? Description Does nothing. This function is provided because of its command compatibility with 4284A. Keysight E4980B/BL Precision LCR Meter...
  • Page 369: Source:dcsource:state

    Enables the DC Source OFF or 0 (Preset value) Disables the DC Source Equivalent key [DC Source] :SOURce:DCSource:VOLTage[:LEVel] Syntax :SOURce:DCSource:VOLTage[:LEVel] <numeric> :SOURce:DCSource:VOLTage[:LEVel]? Description Sets the DC source’s voltage level This is available when option 001 is installed. Keysight E4980B/BL Precision LCR Meter...
  • Page 370: Status:operation:condition

    No equivalent key is available on the front panel. :STATus:OPERation[:EVENt] Syntax :STATus:OPERation[:EVENt] Description Returns the value of the Operation Status Event register. (Query Only) Equivalent key No equivalent key is available on the front panel. Keysight E4980B/BL Precision LCR Meter...
  • Page 371: System:beeper[:Immediate]

    Selects a beep sound tone. Parameter <Numeric> Range 1 to 5 Preset value Resolution Equivalent key [System] - SYSTEM CONFIG - BEEPER TONE - TONE 1 [System] - SYSTEM CONFIG - BEEPER TONE - TONE 2 Keysight E4980B/BL Precision LCR Meter...
  • Page 372: System:communicate:gpib[:Self]:Address

    Preset value "192.168.1.101" Equivalent key [System] - SYSTEM CONFIG - MANUAL IP ADDR - ENTER :SYSTem:COMMunicate:LAN[:SELF]:AIP[:STATe] Syntax :SYSTem:COMMunicate:LAN[:SELF]:AIP[:STATe] {ON|OFF|1|0} :SYSTem:COMMunicate:LAN[:SELF]:AIP[:STATe]? Description Enables automatic IP address setup. The E4980B/BL can obtain an available IP address at 169.254.xxx.xxx. Keysight E4980B/BL Precision LCR Meter...
  • Page 373: System:communicate:lan[:Self]:Configure

    5000 to 5100. Otherwise, 0. (Query Only) Equivalent key No equivalent key is available on the front panel. :SYSTem:COMMunicate:LAN[:SELF]:CURRent:ADDRess? Syntax :SYSTem:COMMunicate:LAN[:SELF]:CURRent:ADDRess? Description Returns the current IP address. (Query Only) Equivalent key No equivalent key is available on the front panel. Keysight E4980B/BL Precision LCR Meter...
  • Page 374: System:communicate:lan[:Self]:Current:dgateway

    Enables DHCP to obtain the IP address from a DHCP server. Parameter Description ON or 1 (Preset value) Enables the DHCP function OFF or 0 Disables the DHCP function Equivalent key [System] - SYSTEM CONFIG - DHCP ENABLED - ON Keysight E4980B/BL Precision LCR Meter...
  • Page 375: System:communicate:lan[:Self]:Mac

    [System] - SYSTEM CONFIG - MANUAL GATEWAY - RESTART NETWORK :SYSTem:COMMunicate:LAN[:SELF]:SMASk Syntax :SYSTem:COMMunicate:LAN[:SELF]:SMASk <String> :SYSTem:COMMunicate:LAN[:SELF]:SMASk? Description Sets the static Subnet Mask. Parameter <String> Preset value "255.255.255.0" Equivalent key [System] - SYSTEM CONFIG - MANUAL SUBNET MASK - ENTER Keysight E4980B/BL Precision LCR Meter...
  • Page 376: System:date

    [System] - SYSTEM CONFIG - DATE/TIME - DATE - DAY :SYSTem:ERRor[:NEXT]? Syntax :SYSTem:ERRor[:NEXT]? Description Returns an error message. (Query Only) Equivalent key No equivalent key is available on the front panel. :SYSTem:KLOCk Syntax :SYSTem:KLOCk {ON|OFF|1|0} Keysight E4980B/BL Precision LCR Meter...
  • Page 377: System:preset

    Reboots the instrument immediately. (No Query) Equivalent key No equivalent key is available on the front panel. :SYSTem:TIME Syntax :SYSTem:TIME <hour>,<minute>,<second> :SYSTem:TIME? Description Sets the date in the internal clock. Parameter <hour> Range 0 to 23 Unit hours Resolution Keysight E4980B/BL Precision LCR Meter...
  • Page 378: System:tzone

    Configures the time zone. Sets the time difference from Greenwich mean time (GMT). +8 is set at the factory shipment. Parameter <hour> Range -12 to 15 Unit hours Resolution <minute> Range -45 to 45 Unit minutes Resolution Equivalent key [System] - SYSTEM CONFIG - TIME ZONE Keysight E4980B/BL Precision LCR Meter...
  • Page 379: Trigger:delay

    Selects the trigger mode. Parameter Description INTernal (Preset value) Sets trigger source to “internal” HOLD Sets trigger source to “manual” EXTernal Sets trigger source to “external connector on the rear panel” Sets trigger source to “GPIB/LAN/USB” Keysight E4980B/BL Precision LCR Meter...
  • Page 380: Trigger:tdel

    Sets the voltage level for the measurement signal. If the signal is set by :CURRent[:LEVel], the query command returns error No. 230. Parameter <Numeric> Range 0 to 20 Preset value Unit 100  Resolution 1. Depending on the DC bias level. Keysight E4980B/BL Precision LCR Meter...
  • Page 381 SCPI Command Reference E4980B/BL commands Equivalent key [Display Format] - MEAS DISPLAY - LEVEL [Meas Setup] - MEAS SETUP - LEVEL Keysight E4980B/BL Precision LCR Meter...
  • Page 382: Command List

    Comparator function On/Off :COMParator[:STATe] Swap parameter function On/Off :COMParator:SWAP BIN limit values setup for the :COMParator:TOLerance:BIN[1-9] tolerance mode Nominal value setup for the :COMParator:TOLerance:NOMinal tolerance mode Control Handler I/F enable :CONTrol:HANDler:STATe Scanner I/F enable :CONTrol:SCANner:STATe Keysight E4980B/BL Precision LCR Meter...
  • Page 383 SINGLE mode correction data :CORRection:USE:DATA:SINGle readout Current Current level setup :CURRent[:LEVel] Data buffer Data buffer memory clear and :MEMory:CLEar memory disable Data buffer memory size setup :MEMory:DIM Data buffer memory enable :MEMory:FILL Data buffer memory readout :MEMory:READ Keysight E4980B/BL Precision LCR Meter...
  • Page 384 :FETCh[:IMPedance]:CORRected readout Measurement result return with the :FETCh[:IMPedance][:FORMatted] selected measurement function AC current monitor data readout :FETCh:SMONitor:IAC DC current monitor data readout :FETCh:SMONitor:IDC AC voltage monitor data readout :FETCh:SMONitor:VAC DC voltage monitor data readout :FETCh:SMONitor:VDC Keysight E4980B/BL Precision LCR Meter...
  • Page 385 Measurement function selection :FUNCtion:IMPedance[:TYPE] Dummy command (for 4284A :FUNCtion:SMONitor:IAC[:STATe] compatibility) DC current level monitor enable :FUNCtion:SMONitor:IDC[:STATe] Dummy command (for 4284A :FUNCtion:SMONitor:VAC[:STATe] compatibility) DC voltage level monitor enable :FUNCtion:SMONitor:VDC[:STATe] Hcopy Screen image output to the :HCOPy:SDUMp:DATA controller Keysight E4980B/BL Precision LCR Meter...
  • Page 386 Instrument setting reset *RST Service Request Enable register *SRE setup Status Byte register readout *STB Trigger *TRG Dummy command (for 4284A *TST compatibility) Waits *WAI Initiate Auto trigger state initiate enable :INITiate:CONTinuous WAIT FOR TRIGGER initiate :INITiate[:IMMediate] Keysight E4980B/BL Precision LCR Meter...
  • Page 387 State delete from the memories :MMEMory:DELete[:REGister] State Load from the memories :MMEMory:LOAD:STATe[:REGister] State Store to the memories :MMEMory:STORe:STATe[:REGister] Status Operation Status Condition register :STATus:OPERation:CONDition register readout Operation Status Enable register :STATus:OPERation:ENABle setup Operation Status Event register :STATus:OPERation[:EVENt] return Keysight E4980B/BL Precision LCR Meter...
  • Page 388 Instrument setting and correction :SYSTem:PRESet data reset Clock date setup :SYSTem:TIME Time Zone setup :SYSTem:TZONe Trigger Step delay time setup :TRIGger:DELay Trigger :TRIGger[:IMMediate] Selects the trigger mode :TRIGger:SOURce Trigger delay time setup :TRIGger:TDEL Voltage Voltage level setup :VOLTage[:LEVel] Keysight E4980B/BL Precision LCR Meter...
  • Page 389: Command Tree

    [No Query] :ABORt [No Query] :AMPLitude :ALC {ON|OFF|1|0} :APERture {SHORt|MEDium|LONG },< numeric> :BIAS :CURRent [:LEVel] < numeric> :POLarity :AUTO {ON|OFF|1|0} :CURRent [:LEVel] < numeric> [Query only] :VOLTage [:LEVel] < numeric> [Query only] :STATe {ON|OFF|1|0} :VOLTage Keysight E4980B/BL Precision LCR Meter...
  • Page 390 {ON|OFF|1|0} :MODE {ATOLerance|PTOLerance|SEQuence} :SEQuence :BIN < array> :SLIMit < numeric>,< numeric> [:STATe] {ON|OFF|1|0} :SWAP {ON|OFF|1|0} :TOLerance :BIN[1-9] < numeric>,< numeric> :NOMinal < numeric> :CONTrol :HANDler :STATe {ON|OFF|1|0} :SCANner :STATe {ON|OFF|1|0} :CORRection :LENGth < numeric> :LOAD Keysight E4980B/BL Precision LCR Meter...
  • Page 391 [No Query] :STANdard < numeric>,< numeric> :OPEN [:EXECute] [No Query] :SHORt [:EXECute] [No Query] :STATe {ON|OFF|1|0} :USE [:CHANnel] < numeric> :DATA [:MULTi] < numeric>,< array> :SINGle < array> :CURRent [:LEVel] < numeric> :DISPlay :CCLear [No Query] Keysight E4980B/BL Precision LCR Meter...
  • Page 392 [Query only] :IDC < numeric> [Query only] :VAC < numeric> [Query only] :VDC < numeric> [Query only] :FORMat :ASCii :LONG {ON|OFF|1|0} :BORDer {NORMal|SWAPped} [:DATA] {ASCii|REAL },< numeric> :EXPonent:DIGit {2|3} :FREQuency [:CW] < numeric> :FUNCtion :DCResistance Keysight E4980B/BL Precision LCR Meter...
  • Page 393 :AUTO {ON|OFF|1|0} [:VALue] < numeric> [:TYPE] {CPD|CPQ|CPG|CPRP|CSD|CSQ|CSRS|LP D|LPQ|LPG|LPRP|LPRD|LSD|LSQ|LSRS|LS RD|RX|ZTD|ZTR|GB|YTD|YTR|VDID} :SMONitor :IAC [:STATe] {ON|OFF|1|0} :IDC [:STATe] {ON|OFF|1|0} :VAC [:STATe] {ON|OFF|1|0} :VDC [:STATe] {ON|OFF|1|0} :HCOPy :SDUMp :DATA < block> [Query only] :INITiate :CONTinuous {ON|OFF|1|0} [:IMMediate] [No Query] Keysight E4980B/BL Precision LCR Meter...
  • Page 394 < array> :MDATa < array> [Query only] :TYPE {FREQuency|VOLTage|CURRent|BVOLtag e|BCURrent|DCSVoltage },{NONE|IRANge|FREQuency|VOLTage|CU RRent|BVOLtage|BCURrent|DCSVoltage} :VOLTage < array> :MEMory :CLEar {DBUF} [No Query] :DIM {DBUF },< numeric> :FILL {DBUF} [No Query] :READ {DBUF },< block> [Query only] :MMEMory Keysight E4980B/BL Precision LCR Meter...
  • Page 395 :VALue < numeric> [:STATe] {ON|OFF|1|0} :HPOWer {ON|OFF|1|0} :SOURce :DCSource :STATe {ON|OFF|1|0} :VOLTage [:LEVel] < numeric> :STATus :OPERation :CONDition < numeric> [Query only] :ENABle < numeric> [:EVENt] < numeric> [Query only] :SYSTem :BEEPer [:IMMediate] [No Query] Keysight E4980B/BL Precision LCR Meter...
  • Page 396 :DATE < numeric>,< numeric>,< numeric> :ERRor [:NEXT] < numeric>,< string> [Query only] :KLOCk {ON|OFF|1|0} :PRESet [No Query] :TIME < numeric>,< numeric>,< numeric> :TZONe < numeric>[< numeric>] :TRIGger :DELay < numeric> [:IMMediate] [No Query] :SOURce {INTernal|HOLD|EXTernal|BUS} Keysight E4980B/BL Precision LCR Meter...
  • Page 397 SCPI Command Reference Command list Command Parameter Note :TDEL < numeric> :VOLTage [:LEVel] < numeric> Keysight E4980B/BL Precision LCR Meter...
  • Page 398: Softkey Functions

    Displays next page PAGE PREV Displays previous page PAGE MODE Selects the sweep mode for the list sweep measurement :LIST:MODE SEQ function STEP Selects the sweep mode for the list sweep measurement :LIST:MODE STEP function Keysight E4980B/BL Precision LCR Meter...
  • Page 399 Cs- ... Cs-D Selects the measurement function :FUNC:IMP:TYPE CSD Cs-Q Selects the measurement function :FUNC:IMP:TYPE CSQ Cs-Rs Selects the measurement function :FUNC:IMP:TYPE CSRS RETUR Returns to the softkey display screen one level higher Lp- ... Keysight E4980B/BL Precision LCR Meter...
  • Page 400 Z- ... Z-d Selects the measurement function :FUNC:IMP:TYPE ZTD Z-r Selects the measurement function :FUNC:IMP:TYPE ZTR RETUR Returns to the softkey display screen one level higher LEVEL Returns the actual applied bias output level :VOLT:LEV :CURR:LEV Keysight E4980B/BL Precision LCR Meter...
  • Page 401 Executes the OPEN correction at the specified :CORR:SPOT[1-201]:OPEN OPEN measurement point :EXEC MEAS Executes the SHORT correction at the specified :CORR:SPOT[1-201]:SHOR SHORT measurement point :EXEC Enables the specified measurement point :CORR:SPOT[1-201]:STAT Enables the specified measurement point :CORR:SPOT[1-201]:STAT FUNC Cp- ... Keysight E4980B/BL Precision LCR Meter...
  • Page 402 Returns to the softkey display screen one level higher Ls- ... Ls-D Selects the measurement function of the reference values :CORR:LOAD:TYPE LSD for the LOAD correction Ls-Q Selects the measurement function of the reference values :CORR:LOAD:TYPE LSQ for the LOAD correction Keysight E4980B/BL Precision LCR Meter...
  • Page 403 Executes the LOAD corection at the specified :CORR:SPOT[1-201]:LOAD: measurement point STAN LOAD B Executes the LOAD corection at the specified :CORR:SPOT[1-201]:LOAD: measurement point STAN MODE MULTI Selects the correction mode :CORR:METH MULT SINGLE Selects the correction mode :CORR:METH SING OPEN Keysight E4980B/BL Precision LCR Meter...
  • Page 404 Turns OFF the auxiliary BIN counting function :COMP:ABIN OFF Turns ON the auxiliary BIN counting function :COMP:ABIN ON BEEP FAIL Selects the condition for generating a beep sound :COMP:BEEP FAIL PASS Selects the condition for generating a beep sound :COMP:BEEP PASS Keysight E4980B/BL Precision LCR Meter...
  • Page 405 Sets the nominal value for the tolerance mode of the :COMP:TOL:NOM comparator function LIST SETUP FREQ[Hz] FREQ Clears the previous list sweep table, sets frequency :LIST:FREQ [Hz] sweep as the list sweep parameter, and sets frequency points for the frequency list sweep Keysight E4980B/BL Precision LCR Meter...
  • Page 406 NEXT Displays the next page PAGE PREV Displays the previous page PAGE HIGH CLEAR Clears the sweep point that has been selected LINE NEXT Displays the next page PAGE PREV Displays the previous page PAGE Keysight E4980B/BL Precision LCR Meter...
  • Page 407 MEAS SETUP Turns OFF the Automatic Level Control (ALC) :AMPL:ALC OFF Turns ON the Automatic Level Control (ALC) :AMPL:ALC ON Sets the integration time and the averaging rate :APER BIAS Sets the DC bias. :BIAS:VOLT:LEV :BIAS:CURR:LEV Keysight E4980B/BL Precision LCR Meter...
  • Page 408 Selects the deviation measurement mode :FUNC:DEV2:MODE OFF FREQ Sets the measurement frequency :FREQ:CW Selects the deviation measurement mode :FUNC:DEV1:MODE PERC Selects the deviation measurement mode :FUNC:DEV1:MODE ABS Selects the deviation measurement mode :FUNC:DEV1:MODE OFF FUNC Keysight E4980B/BL Precision LCR Meter...
  • Page 409 Selects the measurement function :FUNC:IMP:TYPE LSQ Ls-Rdc Selects the measurement function :FUNC:IMP:TYPE LSRD Ls-Rs Selects the measurement function :FUNC:IMP:TYPE LSRS RETUR Returns to the softkey display screen one level higher MORE Selects the measurement function :FUNC:IMP:TYPE GB Keysight E4980B/BL Precision LCR Meter...
  • Page 410 Selects impedance measurement range :FUNC:IMP:RANG:VAL AUTO Enables the auto range function for the impedance :FUNC:IMP:RANG:AUTO measurement HOLD Enables the auto range function for the impedance :FUNC:IMP:RANG:AUTO measurement REF A Sets the reference value for deviation measurement :FUNC:DEV1:REF:VAL Keysight E4980B/BL Precision LCR Meter...
  • Page 411 Enters arbitrary comments into the comment line :DISP:LINE NEXT Displays the next page PREV Displays the previous page VDC MON Disables the DC voltage level monitor function :FUNC:SMON:VDC:STAT Enables the DC voltage level monitor function :FUNC:SMON:VDC:STAT [Preset] CLEAR SET&CORR Keysight E4980B/BL Precision LCR Meter...
  • Page 412 SAVE DATA RETURN Returns to the softkey display screen one level higher SAVE & Stores the state from the memories :MMEM:STOR STOP :MEM:CLE START LOG Enables the data buffer memory to store the :MEM:FILL measurement data Keysight E4980B/BL Precision LCR Meter...
  • Page 413 Disables a beep sound. :SYST:BEEP:STAT OFF Enables a beep sound. :SYST:BEEP:STAT ON BEEPER TONE TONE 1 Selects beep tone 1 :SYST:BEEP:TONE 1 TONE 2 Selects beep tone 2 :SYST:BEEP:TONE 2 TONE 3 Selects beep tone 3 :SYST:BEEP:TONE 3 Keysight E4980B/BL Precision LCR Meter...
  • Page 414 Sets the IP address to AUTO :SYST:COMM:LAN:SELF:C ONF AUTO MANUAL Sets the IP address to MANUAL :SYST:COMM:LAN:SELF:C ONF MAN FACTORY Sets the IP address at the default DEFAULT MANUAL GATEWAY ENTER Sets the static Gateway address :SYST:COMM:LAN:SELF:D Keysight E4980B/BL Precision LCR Meter...
  • Page 415 Disables the scanner I/F :CONT:SCAN:STAT OFF Enables the scanner I/F :CONT:SCAN:STAT ON [Trigger] Triggers the unit :TRIG:IMM 1. The field name changes depending on the list sweep parameter. 2. The field name changes when entering a comment. Keysight E4980B/BL Precision LCR Meter...
  • Page 416: Data Processing

    SCPI Command Reference Data Processing Data Processing The internal data processing flowchart for the E4980B/BL is shown in Figure 10-1 Figure 10-1 Data Processing Flowchart Keysight E4980B/BL Precision LCR Meter...
  • Page 417: Specifications And Supplemental Information

    KeysightE4980B/BL Precision LCR Meter User’s Guide 11 Specifications and Supplemental Information For the specifications and supplemental information of the E4980B/BL Precision LCR meter, refer to the datasheet at http://www.keysight.com/products/e4980b...
  • Page 418 Specifications and Supplemental Information Keysight E4980B/BL Precision LCR Meter...
  • Page 419: Precautions For Use And Daily Checks

    Keysight E4980B/BL Precision LCR Meter User’s Guide 12 Precautions for Use and Daily Checks This chapter describes precautions to take when using the E4980B/BL and explains how to perform regular maintenance on the device. Precautions for Use This section describes the precautions to take in using the E4980B/BL.
  • Page 420: Updating The Firmware

    Step 2. Confirm that LOCK is displayed in the status display area in the lower-right corner of the LCD display. Updating the Firmware Firmware update is available for E4980B/BL. When a new firmware is released, it will be posted on the Keysight website. Please refer to https://www.keysight.com/support/e4980b for the firmware update and details.
  • Page 421: Daily Checks (Executing The Self-Test)

    “Check Items When Trouble Occurs” on page 427. Executing the self-test from the front panel The self-test of the E4980B/BL can be executed from the front panel. The steps are given below. Self-test procedure Step 3. Press [SYSTEM] - SELF TEST Step 4.
  • Page 422 6 HANDLER INTERFACE Checks the handler interface. (Visual confirmation only; no pass/fail result shown on screen.) 7 SCANNER INTERFACE Checks the scanner interface. (Visual confirmation only; no pass/fail result shown on screen.) Keysight E4980B/BL Precision LCR Meter...
  • Page 423: Cleaning This Instrument

    Unknown Terminals/DC Source Ports Unknown terminals and DC source ports (option 001) on the front panel of the E4980B are fitted with BNC Type connectors (m).Stains or other damage to these connectors would significantly affect the measurement accuracy. Please give attention to the following precautions.
  • Page 424: Cautions Applicable To Requesting Repair, Replacement, Regular Calibration, Etc

    Cautions Applicable to Requesting Repair, Replacement, Regular Calibration, etc. Caution when Sending the Unit If it is necessary to send the unit to a Service Center of Keysight Technologies, please follow the instructions below. Equipment to be Sent When requesting repair or regular calibration of the unit at our Service Center, send only the E4980B/BL main unit without any installed option.
  • Page 425: Troubleshooting

    User’s Guide 13 Troubleshooting This chapter lists items to check if you encounter a problem while using the Keysight E4980B/BL. All of these items should be carefully investigated before you determine that your E4980B/BL is faulty. Primary Trouble Isolation This primary trouble isolation procedure can be performed without disassembling the E4980B/BL.
  • Page 426 Warning messages Messages / Warning Messages solves the trouble? Contact Keysight Technology’ s Sales Restart from Factory and Service Office or the company from Reset solves the which you bought the device. trouble? 4980 1181 Keysight E4980B/BL Precision LCR Meter...
  • Page 427: Check Items When Trouble Occurs

    For details on the Service Mode, refer to the Service Guide. When the power is turned on with the interface board of the E4980B/BL rear panel removed, the E4980B/BL enters the service mode. In this case, reset the interface board and then turn the power on.
  • Page 428: Beeping Persists When Turning On The Comparator Function

    Press the [Local/Lock] key to unlock the keys. Check if the instrument is in the remote mode. If the E4980B/BL is in the remote mode, RMT is displayed in the status display area in the lower-right corner of the screen.
  • Page 429: Saving To Usb Memory Fails

    When the MULTI compensation is ON, check that the channel and the definition method of the LOAD standard value are selected correctly. Saving to USB memory fails Some USB memory does not work on the E4980B/BL with firmware A.xx.xx. See the section on “USB interface port” in data sheet.
  • Page 430: Check Items When Trouble Occurs During Remote Control

    Check that the GPIB address for a GPIB connection or the IP address for a LAN connection is set up correctly on the SYSTEM CONFIG screen of the E4980B/BL or the connection setting screen of the external controller. Confirm that connection cables such as the GPIB cable, USB cable, and LAN cable are connected and in good condition.
  • Page 431: A.manual Changes

    This appendix shows manual changes that need to be made to an earlier revision according to firmware or serial number. Manual Changes If your E4980B/BL has the firmware or serial number shown in Table A-1 Table A-2, see the corresponding manual changes.
  • Page 432 Manual Changes Manual Changes -432 Keysight E4980B/BL User’s Guide...
  • Page 433: B.error Messages

    User’s Guide Error Messages The Keysight E4980B/BL provides error messages to indicate its operating status. This appendix describes the error messages of the E4980B/BL in numeric order. Error Messages An error message is displayed in the instrument status display area in the lower-left part of the screen.
  • Page 434: Gpib Devices In Ieee488.2

    In this instrument, this error occurs when the number of characters exceeds 254 in a character-string parameter. -434 Keysight E4980B/BL User’s Guide...
  • Page 435 Expression is improper. -168 Block data not allowed Block data is not allowed. -161 Invalid block data Invalid block data was received (for example, END received before length satisfied). Block data error -160 Block data is improper. Keysight E4980B/BL User’s Guide -435...
  • Page 436 The header suffix is out of range. -113 Undefined header A command not defined in this instrument, though not illegal in the syntactic structure, has been received. For example, when the message “:OUTP:DC:ISOL:FREQ:AUTO ON” is sent instead of the correct program -436 Keysight E4980B/BL User’s Guide...
  • Page 437 Invalid separator -103 The message unit separator (for example, “;”, “,”) is improper. Syntax error -102 Unrecognized command or data type was received. Invalid character -101 Invalid character was received. Command Error -100 Improper command. Keysight E4980B/BL User’s Guide -437...
  • Page 438: Setup

    A fault has occurred in a circuit to absorb back-emf of the 42842A/B. Suggestion: Confirm the connection to the 42842A/B. Fixture over temperature The temperature inside the 42842A/B bias test fixture exceeds the limit. Suggestion: Turn off the DC bias and cool down the equipment. -438 Keysight E4980B/BL User’s Guide...
  • Page 439 The opening and closing detection sensor of the 42842A/B protective cover detects an error. Suggestion: When this error occurs, contact Keysight Technology’s Sales and Service Office or the company from which you bought the device. Fixture cover open The protective cover of the 42842A/B is open.
  • Page 440 Select the sequential mode using COMP:MODE. No values in sweep list List sweep measurement is performed when the measurement point is not set on the LIST SWEEP SETUP screen. Suggestion: Set the measurement point on the LIST SWEEP SETUP screen. -440 Keysight E4980B/BL User’s Guide...
  • Page 441 User attempts to save data into the USB memory when a USB memory device is not inserted. This error may appear when you attempt to save data immediately after inserting the USB memory into the E4980B/BL. You need to wait for a few seconds after inserting the USB.
  • Page 442: Hardware

    Power on test failed An error occurs during the power-on test at start-up or a self test. An interface board is removed or not connected properly or the E4980B/BL may be faulty. Suggestion: Check the connection with a cable when you change the setting of the interface board.
  • Page 443 1080 Power failed Power unit hardware failure is detected. Suggestion: When this error occurs, contact Keysight Technology’s Sales and Service Office or the company from which you bought the device. 1103 A1 EEPROM write error An error is generated while writing data to A1 EEPROM.
  • Page 444: Warning Messages

    Turn on the Bias current isolation function. Can't change while 2nd sweep param exists This message appears when attempting to change or delete the list sweep parameter from the E4980B/BL’s screen after setting the sweep point for the second parameter with the GPIB command. Suggestions: Use the GPIB command to change the list sweep parameter.
  • Page 445 Incompatible state file The setting file recalled from a USB memory device has been saved using an E4980B/BL with a different firmware version or different options. There may be some parameters set up incorrectly. This message may appear when the connection status of the 42841A is different from the one when it has been saved.
  • Page 446 Error Messages Warning Messages Signal source overvoltage The signal source voltage exceeds its limit. Suggestions: Lower the voltage setting of the signal source. -446 Keysight E4980B/BL User’s Guide...
  • Page 447: List Of Default Values

    Keysight E4980B/BL Precision LCR Meter User’s Guide List of Default Values This appendix gives the default values, settings for Save/Recall of an object, and settings for backing up an object when using the Keysight E4980B/BL. -447 Keysight E4980B/BL User’s Guide...
  • Page 448: List Of Default Values, Save/Recall Settings, And Backup Settings

    List of Default Values, Save/Recall Settings, and Backup Settings List of Default Values, Save/Recall Settings, and Backup Settings The table below shows the following settings for the Keysight E4980B/BL. For “List of LAN Factory Default the factory default settings of the LAN, refer to Settings”...
  • Page 449: List Of Default Values

    FUNC Cp-D << << LEVEL << << MEAS TIME << << RANGE AUTO(ON) << << [Local/Lock] << << [Meas Setup] CORRECTION CABLE << << << FREQ << FUNC Cp-D << LOAD << LOAD A << Keysight E4980B/BL User’s Guide -449...
  • Page 450 << << LIST SETUP MODE << << MEAS SETUP << << << << BIAS << << BIAS POL FIX(OFF) << << DC SRC << << DCI ISO << << DCI RNG 20 mA << << -450 Keysight E4980B/BL User’s Guide...
  • Page 451 STEP DLY << << TRIG << << TRIG DLY << << USER ““ << << COMMENT VDC MON << << [Recall A] [Recall B] [Save/Recall] MEDIA << << [System] SYSTEM CONFIG BEEPER ENABLE BEEPER TONE Keysight E4980B/BL User’s Guide -451...
  • Page 452 Factory-shipped Setting Default Value Save/ Backup Available Recall Means of Defining a Preset *RST Setting DATE/TIME GPIB ADDR IP CONFIG AUTO MANUAL “0.0.0.0” GATEWAY MANUAL IP “192.168.1.101” ADDR MANUAL “255.255.255.0” SUBNET MASK SYSTEM INFO HANDLER SCANNER -452 Keysight E4980B/BL User’s Guide...
  • Page 453: List Of Lan Factory Default Settings

    1. If you change the item which requires reconnection of the network, a message “Click ‘Renew LAN Settings’ to make saved chantes effective” will appear. 2. xxxxx indicates the serial number of the E4980B/BL. Keysight E4980B/BL User’s Guide -453...
  • Page 454 List of Default Values List of LAN Factory Default Settings -454 Keysight E4980B/BL User’s Guide...
  • Page 455: Handler Interface

    Go/No-Go test by the list sweep comparator. In addition, the instrument accepts input of external trigger and key-lock signals. You can use these signals to easily integrate the E4980B/BL with a component handler or system controller. This means that you can fully automate such tasks as component inspection, component sorting, and processing of quality management data for higher manufacturing efficiency.
  • Page 456: Specifications

    /READY_FOR_TRIGGER “Ready for trigger” signal Input Signals Photo isolation Table D-2 Input Signals Signal Overview /KEY_LOCK Key lock (locks out the front panel keyboard) External trigger signal, pulse width ≥ 1 s /EXT_TRIG -456 Keysight E4980B/BL User’s Guide...
  • Page 457: Signal Line Definitions

    These signals indicate the result of sorting. They show into which bin the DUT has /BIN2 been sorted. /BIN3 All of these output signals are open-collector based. /BIN4 /BIN5 /BIN6 /BIN7 /BIN8 /BIN9 /OUT_OF_BINS /AUX_BIN Keysight E4980B/BL User’s Guide -457...
  • Page 458 (due to an overload). It is equivalent to the /UNBAL signal of the 4284A. /KEY_LOCK Input “Key lock” signal. When this signal is input, the E4980B/BL's front panel keys are all disabled. RESERVED Not used. EXT.DCV1 Input External DC voltage.
  • Page 459 Signal Line Definitions Table D-3 Pin layouts for the comparator Signal name Signal Description number direction COM2 Common signals for external DC current EXT.DCV2. COM2 COM1 Common signals for external DC current EXT.DCV1. COM1 COM1 Keysight E4980B/BL User’s Guide -459...
  • Page 460 Handler Interface Signal Line Definitions Figure D-1 Example of /PHI, /PLO, and /SREJ signal areas (for the comparator) -460 Keysight E4980B/BL User’s Guide...
  • Page 461 Handler Interface Signal Line Definitions Figure D-2 Handler interface connector pin layout Keysight E4980B/BL User’s Guide -461...
  • Page 462 Analog measurement time Depends on settings Digital math time 0 Sec Trigger wait time after the output of /EOM, 0 Sec /READY_FOR_TRIGGER The measurement time is affected by the GPIB/USB/Network and Front panel processes. -462 Keysight E4980B/BL User’s Guide...
  • Page 463: Signal Line Definitions For The List Sweep Comparator

    Figure D-5 comparator). Also, shows a signal timing chart. A signal prefixed with a slash (/) indicates that the signal is negative logic (active low). Keysight E4980B/BL User’s Guide -463...
  • Page 464 (including the comparator test time) and the corresponding measurement data are available. The comparator test result is available after the /EOM signal for the last sweep point is output. 12-18 Same assignments as for the comparator. 22-29 32-36 -464 Keysight E4980B/BL User’s Guide...
  • Page 465 Handler Interface Signal Line Definitions Figure D-4 Example of signal areas (for the list sweep comparator) Keysight E4980B/BL User’s Guide -465...
  • Page 466 Timing chart (for the list sweep comparator) Table D-6 Time segments in the time chart Time segment Minimum value Typical 1 sec Trigger pulse width /INDEX and /EOM response time of measurement time 0 Sec 350 msec -466 Keysight E4980B/BL User’s Guide...
  • Page 467 Trigger wait time after the output of /EOM 0 Sec 1. The measurement time is affected by the GPIB/USB/Network and Front panel processes. For settling and display times, refer to Chapter 11, “Specifications and Supplemental Information”, on page 417. Keysight E4980B/BL User’s Guide -467...
  • Page 468: Electrical Characteristics

    Circuit common of /EOM E4980B/BL /ALARM /READY_FOR_TRIGGER When external voltage (EXT.DCV2) is used: COM1 +5 V or +12 V when internal power supply is used. +5 V to +24 V (EXT.DCV1) when external power supply is used. -468 Keysight E4980B/BL User’s Guide...
  • Page 469 +5 V to +24 V (EXT.DCV2) when external power supply is used. Figure D-6 shows the output circuit configuration for the test result output signals, and Figure D-7 shows that for the control output signals. Figure D-6 Output circuit configuration for the test result output signals Keysight E4980B/BL User’s Guide -469...
  • Page 470: Dc Isolation Input Signals (Photo-Coupled)

    (+5 V,+12 V) or external voltage (EXT.DCV2). The trigger input limiting resistor should be set via jumper J6 depending on the magnitude of the photocoupler anode voltage. For more information, see “Setting Up the Handler Interface Board” on page 473. -470 Keysight E4980B/BL User’s Guide...
  • Page 471 5 V to 24 V 2.4 mA 6.6 mA 9.1 mA 14.6 mA When internal pull-up voltage is used: Circuit common of E4980B/BL When external voltage is used: COM2 Figure D-8 shows the circuit configuration for the input signals. Keysight E4980B/BL User’s Guide -471...
  • Page 472 Handler Interface Electrical Characteristics Figure D-8 Circuit configuration for the input signals -472 Keysight E4980B/BL User’s Guide...
  • Page 473: Setting Up The Handler Interface Board

    1. The factory default setting is position (N) shown in the table above. The handler interface board has labels “JP1” and “JP2” that indicate where jumpers JP1 and JP2 are located. Both jumpers JP1 and JP2 have a circle mark indicating their #1 side. Keysight E4980B/BL User’s Guide -473...
  • Page 474 When this switch is OFF, the DC isolation output for COM2 is /READY_FOR_TRIGGER isolated. Not used. Not used. 1. The bit numbers referenced in this table are the numbers printed on the bit switch (S1) of the handler interface board. -474 Keysight E4980B/BL User’s Guide...
  • Page 475 Setting up the jumpers, bit switch, and pull-up resistor Step 1. Turn off the power to the E4980B/BL, unplug the power cable, and wait for a few minutes until the internal capacitors are completely discharged. Do not disconnect the handler interface board from the instrument immediately after turning on or off the power to the E4980B/BL.
  • Page 476 Setting 1 Instrument’s circuit Required +5 V, internal common Setting 2 Instrument’s circuit Required +12 V, internal common Setting 3 COM1 Required +5 V through +24 V, external (EXT.DCV1) Setting 4 COM1 Not required -476 Keysight E4980B/BL User’s Guide...
  • Page 477 The pull-up resistor for DCV2 uses J3, whose location is indicated as J3 on the handler interface board. The pull-up resistor must be a resistor array of which the characteristics satisfy the following formula: ------ -  Equation D-2 Keysight E4980B/BL User’s Guide -477...
  • Page 478 (0.98 N-Em, 0.1 kgf-m Max). The typical pull-up resistor values are: Table D-14 The typical pull-up resistor vaules Pull-Up Voltage Pull-Up Resistor Keysight Part Number 1.7 k ( = 5 V / 3 mA) 1810-0276 (1.5 k) -478 Keysight E4980B/BL User’s Guide...
  • Page 479 4.0 k ( = 12 V / 3 mA) 1810-0279 (4.7 k) 15 V 5.0 k ( = 15 V / 3 mA) 1810-0279 (4.7 k) 24 V 8.0 k ( = 24 V / 3 mA) 1810-0280 (10.0 k) Keysight E4980B/BL User’s Guide -479...
  • Page 480: Using The Handler Interface

    Step 8. Press the [Display Format] key to open the MEAS DISPLAY page. Prepare for measurement by pressing one of the following softkeys: MEAS DISPLAY, BIN No., and BIN COUNT. You can also use the BIN No. DISPLAY page to enable or disable the comparator. -480 Keysight E4980B/BL User’s Guide...
  • Page 481: Setting Up The Handler Interface Board For Use With The List Sweep Comparator

    Step 5. Press the ON softkey. The handler interface is enabled for signal input/output. Step 6. Press the [Display Format] key to open the MEAS DISPLAY page. Press the LIST SWEEP softkey so that you can begin list sweep measurement. Keysight E4980B/BL User’s Guide -481...
  • Page 482: Signals Activated When Overload Occurs

    Signals are not output when the limit parameter (LMT field) is OFF during the list sweep measurement. Signals are not output when the comparator function (COMP field) is OFF during the measurement other than list sweep. -482 Keysight E4980B/BL User’s Guide...
  • Page 483: Scanner Interface

    Keysight E4980B/BL Precision LCR Meter User’s Guide Scanner Interface This chapter provides electrical characteristics of the interface signal line necessary to use the Keysight E4980B/BL Precision LCR meter option 301. -483 Keysight E4980B/BL User’s Guide...
  • Page 484: Overview

    Overview Overview When the Keysight E4980B/BL is used with the option 301 Scanner Interface, it is possible to store and use up to 128 sets of correction data (OPEN, SHORT, and LOAD) for up to 201 user-defined test frequencies. These 128 sets of correction data can be used for each measurement using the multi-channel correction function.
  • Page 485: Specifications

     1 V EXT_TRIG Pull-up 5 to 15 V 6.3 to15 mA Voltage Table E-3 Output Signal Characteristics: Opto-isolated, negative true Signal Name External Pull-Up Voltage Maximum Current /INDEX Max. 15 V 6 mA /EOM Keysight E4980B/BL User’s Guide -485...
  • Page 486: Signal Input/Output Connector

    Since there are 128 channels, the /CH0 to /CH6 bits are manipulated. Control output signals These signals are used to control the timing between the E4980B/BL and the scanner. /INDEX Analog measurement complete. Since this signal is asserted when an analog measurement is completed, the channel can be switched to the next one.
  • Page 487 Control Input Signal Trigger signal to start measurement. EXT_TRIG External trigger. This signal triggers the E4980B/BL on the rising edge of a pulse when the trigger mode is set to EXT_TRIG. The / (slash) in the signal name means that the signal is asserted when low.
  • Page 488: Scanner Interface I/O Connector Pin Assignments

    /CH4 /CH6 /CH_VALID Input Channel Valid Signal /INDEX Output Analog Measurement Complete Signal. EXT.DCV Input External DC Voltage. Used as pull-up voltage of input/output signals. The setting range is from 5 V to 15 V. -488 Keysight E4980B/BL User’s Guide...
  • Page 489 Step 5. Set the scanner channel, channel selection signals, and the channel valid signal to the next channel to be measured when /INDEX is asserted. Step 6. After /EOM is asserted, the E4980B/BL is ready to make the next measurement.
  • Page 490: Timing Chart

    Each time of the timing chart Time Minimum Typical 1 sec Trigger Pulse Width 350 sec Measurement Start Delay Time /CH_VALID Wait Time after Measurement 0 nsec Start 0 sec Wait Time after /EOM Output -490 Keysight E4980B/BL User’s Guide...
  • Page 491 Scanner Interface Signal Input/Output Connector Table E-8 Each time of the timing chart Time Minimum Typical 0 sec /CH_VALID Setup Time The measurement time is affected by the GPIB/USB/Network and Front panel processes. Keysight E4980B/BL User’s Guide -491...
  • Page 492 Settling time includes switching time for correction data. Comparison and display time is approx. 4.5 ms. Refer to Table E-8 for information on T1, T2, T3, T4, and T5. Figure E-5 shows a sample of the system configuration using the input/output signals described above. -492 Keysight E4980B/BL User’s Guide...
  • Page 493 Scanner Interface Signal Input/Output Connector Figure E-5 Sample of system configuration of scanner interface Keysight E4980B/BL User’s Guide -493...
  • Page 494: Electrical Characteristics Of The Input/Output Signals

    16.2 mA /CH_VALID EXT_TRIG 0 to 1 V EXT.DCV 11.1 mA 10.5 mA 13.5 mA Figure E-6 shows a diagram of channel selection input signals, and Figure E-7 shows a diagram of external trigger input signals. -494 Keysight E4980B/BL User’s Guide...
  • Page 495 Scanner Interface Electrical Characteristics of the Input/Output Signals Figure E-6 Diagram of channel selection input signal circuits Keysight E4980B/BL User’s Guide -495...
  • Page 496 Scanner Interface Electrical Characteristics of the Input/Output Signals Figure E-7 Diagram of external trigger input signal circuits -496 Keysight E4980B/BL User’s Guide...
  • Page 497: Control Output Signals

    /INDEX and /EOM output circuits. Table E-10 Output signal electrical characteristics Signal Name External Pull-up Voltage Maximum Current /INDEX 15 V max. 6 mA /EOM Figure E-8 Simplified diagram of the output circuits Keysight E4980B/BL User’s Guide -497...
  • Page 498: Setting Up The Scanner Interface Board

    The bit switch setting procedure for the pull-up resistor setting is described below. Switch setting procedures Step 1. Disconnect the power cable from the E4980B/BL and allow enough time (a few minutes) for the internal capacitors to discharge. Disconnecting the scanner interface board from the unit while power is...
  • Page 499 Step 6. Connect the flat cable to the scanner interface board, replace the scanner interface board, and fix it onto place with the two screws. Applying excessive force to the screws may break the tapped hole (less than 0.98 N-m, 0.1 kgf-m). Keysight E4980B/BL User’s Guide -499...
  • Page 500: How To Use The Scanner Interface Board

    Scanner Interface How to Use the Scanner Interface Board How to Use the Scanner Interface Board This section provides information necessary for the E4980B/BL to operate using the scanner interface. Basic Procedure Figure E-9 shows a sample procedure for using the scanner interface. Follow this flow chart while referring to the following detailed descriptions.
  • Page 501 Scanner Interface How to Use the Scanner Interface Board Figure E-9 Basic Procedure Keysight E4980B/BL User’s Guide -501...
  • Page 502: Activating Scanner Interface

    How to Use the Scanner Interface Board Activating Scanner Interface Make the scanner interface valid to perform multi-channel correction and to input/output signals through the interface connector on the E4980B/BL’s rear panel. Even when multi-channel correction is used without the interface connector (for example, controlling a scanner and the E4980B/BL via GPIB), the following procedure must be performed.
  • Page 503 Step 11. Use the cursor arrow keys on the front panel to move the cursor to the REF B field. Step 12. Use the numeric entry keys and softkeys on the front panel to enter the reference value of the secondary parameter at the specified measurement point. Keysight E4980B/BL User’s Guide -503...
  • Page 504: Correction Data Selection

    If a test frequency is not equal to any of the correction frequencies, correction (including OPEN, SHORT and LOAD) is not performed. In this case, the E4980B/BL displays the raw measurement value including additional error due to the test fixture’s residuals.
  • Page 505 E4980B/BL acknowledges the channel number. Therefore, even if the /CH0 to /CH7 signals and the /CH_VALID signal are sent, the E4980B/BL will not set the channel number until it is triggered or until it starts a correction data measurement.
  • Page 506: Correction Data Measurements

    Step 1. Select the scanner channel. Step 2. Press the [Meas Setup] - CORRECTION key to display the CORRECTION page. Step 3. Set the E4980B/BL’s channel number equal to that selected in Step 1. Step 4. [OPEN correction] Open the measurement contacts of the selected scanner channel.
  • Page 507: Activating The Correction Function

    Step 21. If necessary, repeat steps 16 to 20 for other measurement points (other frequencies). Step 22. Change the scanner’s and the E4980B/BL’s channel number and repeat steps 4 to 21 until this procedure has been performed for all scanner channels.
  • Page 508 <open1 A>,<open1 B>,<short1 A>,<short1 B>,<load1 A>,<load1 B>, <open2 A>,<open2 B>,<short2 A>,<short2 B>,<load2 A>,<load2 B>, <open3 A>,<open3 B>,<short3 A>,<short3 B>,<load3 A>,<load3 B>, <open200 A>,<open200 B>,<short200 A>,<short200 B>,<load200 A>,<load200 B>, <open201 A>,<open201 B>,<short201 A>,<short201 B>,<load201 A>,<load201 B>, <NL^END> -508 Keysight E4980B/BL User’s Guide...
  • Page 509 <NL^END> Terminators (the EOI line is asserted while the New Line or Line Feed character is being sent on the bus). XXX in the above table indicates the measurement point number entered in the field. Keysight E4980B/BL User’s Guide -509...
  • Page 510 Scanner Interface How to Use the Scanner Interface Board -510 Keysight E4980B/BL User’s Guide...
  • Page 511: F.functional Comparison Between 4284A, 4279A And E4980B/Bl

    This appendix provides a functional comparison between 4284A, 4279A, and E4980B/BL. Functional Comparison between 4284A, 4279A, and E4980B/BL The Migration Guide has been provided for a functional comparison between 4284A, 4279A, and E4980B/BL. Refer to the following website. http://www.keysight.com/find/E4980B/BL/ -511 Keysight E4980B/BL User’s Guide...
  • Page 512 Functional Comparison between 4284A, 4279A and E4980B/BL Functional Comparison between 4284A, 4279A, and E4980B/BL -512 Keysight E4980B/BL User’s Guide...
  • Page 513 Index Numerics Numerics Configuration Save, 176 Configuration Save, Correction, 115, 212 Correction, 115, 212 4279A, 4279A, All Frequency Points, All Frequency Points, 118 4284A, 4284A, Specified Frequency Points, 123 Specified Frequency Points, Correction Mode, 131 Correction Mode, Cp, 198 Cs, 198 ALC, ALC, All Frequency Points,...
  • Page 514 LIMIT TABLE SETUP, with two parameters, LIST SWEEP SETUP, Local Lockout, MEAS SETUP, SELF TEST, SERVICE, STSTEM CONFIG, SYSTEM INFO, Parallel Circuit Mode, MAC Address, Parameters, MAN, Parasitics Impedance, Manual Change, Parasitics Incident, Manual Printing History, Keysight E4980B/BL User’s Guide...
  • Page 515 Index Power Cable, :BIAS:RANGe:AUTO, Power Supply, :BIAS:STATe, Power Switch :BIAS:VOLTage[:LEVel], Turning the Power ON and OFF, :COMParator:ABIN, Preset, :COMParator:BEEPer, Product Overview, :COMParator:BIN:CLEar, :COMParator:BIN:COUNt:CLEar, :COMParator:BIN:COUNt:DATA, :COMParator:BIN:COUNt[:STATe], Rear Panel, :COMParator:MODE, Recall, :COMParator:SEQuence:BIN, Auto Recall, :COMParator:SLIMit, Recommended Calibration Period, :COMParator:SWAP, Register Number, :COMParator:TOLerance:BIN[1-9], Regular Calibration, :COMParator:TOLerance:NOMinal, Remote Control System,...
  • Page 516 :INITiate:CONTinuous, nt:DGATeway, :INITiate[:IMMediate], :SYSTem:COMMunicate:LAN[:SELF]:CURRe :LIST:BAND[1-201], nt:SMASk, :LIST:BIAS:CURRent, :SYSTem:COMMunicate:LAN[:SELF]:DGATe :LIST:BIAS:VOLTage, way, :LIST:CLEar:ALL, :SYSTem:COMMunicate:LAN[:SELF]:DHCP[: :LIST:CURRent, STATe], :LIST:DCSource:VOLTage, :SYSTem:COMMunicate:LAN[:SELF]:MAC, :LIST:FREQuency, :LIST:MODE, :SYSTem:COMMunicate:LAN[:SELF]:PRESet, :LIST:SEQuence:TSTamp:CLEar, :LIST:SEQuence:TSTamp:DATA, :SYSTem:COMMunicate:LAN[:SELF]:RESTart :LIST:STIMulus:DATA, :LIST:STIMulus:MDATa, :SYSTem:COMMunicate:LAN[:SELF]:SMASk, :LIST:STIMulus:TYPE, :LIST:VOLTage, :SYSTem:DATE, :MEMory:CLEar, :SYSTem:ERRor[:NEXT], :MEMory:DIM, :SYSTem:KLOCk, :MEMory:FILL, :SYSTem:PRESet, :MEMory:READ, :SYSTem:RESTart, Keysight E4980B/BL User’s Guide...
  • Page 517 Index :SYSTem:TIME, Swap Parameter, :SYSTem:TZONe, Sweep Mode, 85, 147 :TRIGger:DELay, Syntax, :TRIGger:SOURce, System Date, :TRIGger:TDEL, System Information, :TRIGger[:IMMediate], :VOLTage[:LEVel], *CLS, Telnet, *ESE, Test Fixture, 212, 488 *ESR?, Test Lead, 132, 488 *IDN?, Test Signal Level, *LRN?, Tolerance Mode, *OPC, Trigger, *OPC?, External, *OPT?,...
  • Page 518 Index Keysight E4980B/BL User’s Guide...
  • Page 519 This information is subject to change without notice. © Keysight Technologies 2024 Edition 1, September 2024 *E4980-90300* E4980-90300 www.keysight.com...

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