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®
R&S
NGU
Source Measure Units
User Manual
(;ÝIO2)
1179253102
Version 03

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Summary of Contents for R&S NGU

  • Page 1: Outp:gen

    ® R&S Source Measure Units User Manual (;ÝIO2) 1179253102 Version 03...
  • Page 2 ® This manual describes the following R&S NGU models and options with firmware version 03.055 and higher: ● ® R&S NGU201 2-QUADRANT SMU (3639.3763.02) ● ® R&S NGU401 4-QUADRANT SMU (3639.3763.03) ● ® R&S NGU-B105 IEEE-488 (GPIB) interface (3661.0763.02 ) ●...
  • Page 3: Table Of Contents

    Conventions used in the documentation..............11 1.4.1 Typographical conventions.................... 11 1.4.2 Conventions for procedure descriptions................ 11 1.4.3 Notes on screenshots....................11 2 Welcome to R&S NGU................. 12 3 Important notes..................13 Symbols........................13 Ambient conditions.....................13 Measurement categories.................... 14 Mains voltage......................14 Limits..........................15 4 Getting started..................16...
  • Page 4 ® Contents R&S 4.2.1.2 Rear panel........................23 4.2.2 Switching on the instrument..................26 Trying out the instrument...................27 4.3.1 Setting the output voltage and current................27 4.3.2 Activating the channel output..................28 5 Operating basics.................. 29 Display overview......................29 5.1.1 Status bar information....................29 5.1.2 Channel display area....................
  • Page 5 ® Contents R&S 6.2.3.3 Trigger events....................... 50 6.2.3.4 Output mode......................... 51 Current priority mode....................52 Capacitance mode...................... 53 Ranges / Digital voltmeter (DVM) / PLC..............55 Modulation input......................59 Battery simulator......................61 Protection........................65 6.8.1 Overcurrent protection (OCP)..................65 6.8.2 Overvoltage protection (OVP)..................66 6.8.3 Overpower protection (OPP)..................66 6.8.4...
  • Page 6 ® Contents R&S 6.20.1 Licenses management....................99 6.20.2 Appearance settings....................101 6.20.3 Sound settings......................101 6.20.4 Date and time......................102 6.20.5 Device information...................... 103 6.20.6 Update device......................103 6.21 Device documentation....................104 7 Remote control commands...............105 Common setting commands..................105 System settings commands..................108 Display commands....................114 Trigger commands....................
  • Page 7 ® Contents R&S Data and file management commands..............178 Data logging commands..................180 7.10 Status reporting commands..................187 7.10.1 STATus:OPERation Registers..................188 7.10.2 STATus:QUEStionable Registers................190 8 Maintenance and support..............193 Maintenance......................193 Contacting customer support..................193 Annex....................195 A Additional basics on remote control..........195 Messages and command structure.................
  • Page 8 ® Contents R&S User Manual 1179.2531.02 ─ 03...
  • Page 9: Preface

    The R&S NGU is intended for the development, production and verification of elec- tronic components and devices in industrial, administrative, and laboratory environ- ments. Use the R&S NGU only for its designated purpose. Observe the operating con- ditions and performance limits stated in the data sheet.
  • Page 10: Data Sheet

    Documentation overview www.rohde-schwarz.com/manual/ngu Getting started Introduces the R&S NGU source measure units and describes how to set up and start working with the instrument. The printed document is delivered with the instrument. User manual Contains the description of all instrument modes and functions. It also provides an...
  • Page 11: Conventions Used In The Documentation

    ® Preface R&S Conventions used in the documentation 1.4 Conventions used in the documentation 1.4.1 Typographical conventions The following text markers are used throughout this documentation: Convention Description "Graphical user interface ele- All names of graphical user interface elements on the screen, such as ments"...
  • Page 12: Welcome To R&S Ngu

    10 ms to 10 s. All R&S NGU source measure units are equipped with a color TFT display (800 pixels x 480 pixels) and enhanced with touch input capability. The R&S NGU can be remotely controlled via USB, LAN (LXI) interface and optional GPIB option.
  • Page 13: Important Notes

    ® Important notes R&S Ambient conditions 3 Important notes 3.1 Symbols Caution, general danger zone Ground PE terminal ON (supply voltage) OFF (supply voltage) Ground terminal 3.2 Ambient conditions The allowed operating temperature ranges from +5 °C to +40 °C (pollution category 2). The maximum relative humidity (without condensation) is at 80 %.
  • Page 14: Measurement Categories

    ® Important notes R&S Mains voltage allowed limit, overtemperature protection is triggered and the affected outputs are switched off automatically. Air circulation Do not obstruct the ventilation holes! 3.3 Measurement categories This instrument is designed for supplying power-on circuits that are only indirectly con- nected to the low voltage mains or not connected at all.
  • Page 15: Limits

    The maximum values for the instrument must not be exceeded. The protection limits are listed on the front panel of the R&S NGU to ensure the safe operation of the instrument.
  • Page 16: Getting Started

    Putting into operation 4 Getting started 4.1 Putting into operation This chapter describes how to set up the R&S NGU source measure units for the first time. Risk of injury due to disregarding safety information Observe the information on appropriate operating conditions provided in the data sheet to prevent personal injury or damage to the instrument.
  • Page 17: Safety

    4.1.1 Safety Recommendations on secure operation The R&S NGU is designed to operate at local workplaces or in secured networks (LAN). It should not be accessible from the internet, because of a potential security risk, e.g. attackers could misuse or damage your device.
  • Page 18: Intended Operation

    ® Getting started R&S Putting into operation connected to a protective earth conductor. The instrument is designed in compliance with the regulations of protection class I. For safety reasons, the instrument may only be operated with authorized safety sock- ets. The power cable must be plugged in before signal circuits may be connected. Never use the product if the power cable is damaged.
  • Page 19: Unpacking And Checking The Instrument

    222 mm x 97 mm x 436 mm (8.74" x 3.82" x 17.17") Weight R&S NGU201 7.1 kg (15.65 lb) R&S NGU401 7.1 kg (15.65 lb) 4.1.3 Unpacking and checking the instrument Unpack the R&S NGU source measure unit carefully and check the content of the package. User Manual 1179.2531.02 ─ 03...
  • Page 20: Setting Up The Instrument

    The R&S NGU is designed for benchtop and rackmount operation. 4.1.4.1 Bench operation On a benchtop, the R&S NGU source measure unit can either lie flat or stand on its feet. As shown in Figure 4-1, feet on the bottom can be folded out to set the instrument in an inclined position.
  • Page 21: Rack Mounting

    Place the R&S NGU source measure unit in an area where the ambient temperature is within +5 °C to +40 °C. The R&S NGU source measure unit is fan-cooled and must be installed with sufficient space along the sides to ensure free flow of air.
  • Page 22: Overview Of Controls

    Instrument tour 4.2.1 Overview of controls 4.2.1.1 Front panel The front panel of the R&S NGU is shown in Figure 4-2. The function keys and naviga- tion controls are located beside the display. The various connectors are located at the right side of the display.
  • Page 23: Rear Panel

    The output key allows you to enable or disable the output power. Refer to datasheet for the channel voltage/current limits in the source and sink mode. Output terminals (5) The R&S NGU is a single channel source measure unit and it comes with the following models: ●...
  • Page 24 ® Getting started R&S Instrument tour Figure 4-3: Rear panel of R&S NGU201 model 8 = AC inlet with fuse holder and voltage selector 9 = Channel 1 rear panel connector. For NGU201, the last two pins are labeled as DVM+ and DVM- as an option.
  • Page 25 3661.0763.02). This interface is not user installable. Digital I/O connector (14) The Digital I/O option, R&S NGU-K103 (P/N: 3662.9335.02) must be installed for this function to be available in the instrument. Figure 4-4: Digital I/O connector (female socket front view)
  • Page 26: Switching On The Instrument

    (100 V, 115 V or 230 V). Fuse rating The R&S NGU uses the same fuse ratings for all mains voltages. To change power fuse / mains voltage setting: 1. Peel off the yellow label sticker on the AC inlet.
  • Page 27: Trying Out The Instrument

    By default, all output channels are turned off when the instrument is switched on to prevent connected loads from being damaged unintentionally. During startup, the R&S NGU is loaded with the last saved instrument settings from internal memory. See Chapter 6.18, "Store and recall",...
  • Page 28: Activating The Channel Output

    In "normal" sink mode, the colors are the same as in source mode: green if the current flowing into the R&S NGU is below the set current and red if the current is limited to the set value. The only visible indication of sink mode is the change of sign of the current readout to "Minus".
  • Page 29: Operating Basics

    5 Operating basics 5.1 Display overview The following displays the home window of R&S NGU. It shows the output voltage and current level, status bar information and control settings of the instrument. Figure 5-1: Home window of R&S NGU in voltage priority mode...
  • Page 30 CV: Constant voltage mode ● CC: Constant current mode ● CR: Constant resistance mode. Available only with R&S NGU201 model, the R&S NGU goes into this mode when operates in sink mode and the "Constant Resistance" mode is activated. Chapter 5.5, "Operation modes", on page 41.
  • Page 31: Channel Display Area

    If modulation is enabled, the icon is highlighted in white. 5.1.2 Channel display area The R&S NGU channel display area provides the measurement range settings on the left. On the right of the channel display area, it shows a statistic data of measurements User Manual 1179.2531.02 ─ 03...
  • Page 32 NGU201 model) = Output power displays in watt = Measurement of DVM value (available only as an option R&S-NGU-K104 with R&S NGU201 model) = "Settings" button opens instrument device/channel menu window. Long-press on the button opens the graphical view window...
  • Page 33: Using The Touchscreen

    This condition occurs if the set voltage is below the voltage applied externally at the output connectors (sink mode) and constant resistor is switched on in channel menu. 5.2 Using the touchscreen The R&S NGU provides a touch-sensitive screen. Touch can be disabled (see Chap- ter 6.11, "User key", on page 77) in the instrument settings.
  • Page 34: Settings Button

    84. 1. Select the "Settings" button. The R&S NGU displays device/channel menu window. 2. Select "Device" or channel tab ("Channel 1") to open the menu. 3. Swipe up or down for the available items in the menu.
  • Page 35: Input Data

    Figure 5-5: Set voltage and current in home window 5.2.3 Input data The R&S NGU provides an on-screen keypad for you to enter numerical values. Use the back key on the on-screen keypad to cancel input of the numerical entries.
  • Page 36: Front Panel Keys

    ® Operating basics R&S Front panel keys 1. Select the "Caps Lock" key to switch between capital letters and small letters. The "Caps Lock" key is highlighted in blue. 2. Select "&123" or "ABC" key to switch between alphabet and numeric input data. Figure 5-7: Alphanumeric input data 5.3 Front panel keys For an overview of the front panel keys, see...
  • Page 37 "Arb Editor" Programs the waveform of voltage and current settings for the channel output. "Battery Model Editor" Available only as an option R&S NGU-K106 with R&S NGU201 model. Edit new or existing battery model data. "Logging" Data logging on the instrument timestamp, voltage, current and power.
  • Page 38 The current priority mode is a special mode used for current sensitive DUT. By default, the R&S NGU operates in "Voltage Pirority Mode". If "Current Priority Mode" is enabled, the R&S NGU regulates the current faster but with a slower regulation in the voltages.
  • Page 39: User Key

    The "PLC" configures the power line cycles to suppress alter- nating current noise induced by power line. The "DVM" is available as an option R&S NGU-K104. It pro- vides an independent digital voltmeter to measure input volt- age.
  • Page 40: Navigation Controls

    Master output switch - it turns output on or off. 5.4 Power derating The R&S NGU output a continuous voltage range of 0 V to 20.05 V with up to -20.05 V for the R&S NGU401 model. The instrument provides a source of up to 8.01 A for volt- age up to 6 V and 3.01 A for voltage range from 6 V to 20 V;...
  • Page 41: Operation Modes

    R&S Operation modes Maximum Output Current Figure 5-10: Output performance graph 5.5 Operation modes CR mode available only with R&S NGU201 model. The R&S NGU operates in the following modes: ● constant voltage (CV) ● constant current (CC) ● constant resistance (CR) The instrument switches automatically between CV and CC depending on the connec- ted load.
  • Page 42: Voltage And Current Priority Modes

    65. CR mode To go into CR mode, the R&S NGU must operate in sink mode where current flows into the instrument and "Constant Resistance" are enabled. With "Constant Resistance" enabled and configured, the R&S NGU can set the resist- ance in sink mode, this allows the R&S NGU to behave like an electronic load which is...
  • Page 43 In CPM, the output voltage can be set to the required positive and negative limits. Figure 5-13: Current priority mode To go into the "CPM" mode, the R&S NGU must enable the "Current Priority Mode" mode. See Chapter 6.3, "Current priority mode",...
  • Page 44: Instrument Functions

    Voltage, current settings Arbitrary function is enabled, the channel voltage or current setting is disabled. Depending on the selected voltage or current range settings, the R&S NGU adjusts the voltage and current values with the following step sizes. Voltage/current range settings...
  • Page 45: Activating The Channel Output

    Depending on the operating mode, the font text in the channel display area shows green in CV mode, red in CC mode and cyan in CR mode. Note: The R&S NGU goes into CR mode when CR is enabled and the instrument operates in sink mode.
  • Page 46: Set Constant Resistance

    Figure 6-2: Output of R&S NGU in CC mode 6.2.1 Set constant resistance By enabling the constant resistance (CR) mode, you can operate the R&S NGU as an electronic load in sink mode. This allows you to perform testing that requires a constant load resistor in your application.
  • Page 47: Fast Transient Response

    Figure 6-3: Constant resistance dialog 6.2.2 Fast transient response With fast transient response, the R&S NGU is able to quickly stabilize the output volt- age upon a step change in the load current. Load transient recovery time can be switched between 30 μs ("Fast Transient Response"...
  • Page 48: Output

    Activating the channel output 3. Activate the "Fast Transient Response" from the menu. The R&S NGU applies the fast transient response on the operating condition and displays the "Fast Transient Response" icon on the channel status bar information. The setting of "Fast Transient Response" affects the output voltage control loop behavior.
  • Page 49: Delay

    Figure 6-6: Output impedance dialog 2. Set the required value. The R&S NGU displays the onscreen keypad for entry. 3. Confirm value with the unit keys. If impedance setting is > 2 ohms, the "Fast Transient Response" mode is disabled.
  • Page 50: Trigger Events

    1. Select the "Triggered" menu item to activate the trigger event corresponding to the trigger parameters. Figure 6-35. 2. Select the "Trigger" menu item to set the action if a trigger event happens. The R&S NGU displays the "Select Trigger" dialog. User Manual 1179.2531.02 ─ 03...
  • Page 51: Output Mode

    ● Sink : The R&S NGU goes to sink mode, current flows into the instrument. On the display, sink mode is in operation if negative current in shown for NGU201. However, if both voltage and current are shown as opposite signs (e.g. nega- tive voltage and positive current), it indicates that NGU401 is operated in the sink mode.
  • Page 52: Current Priority Mode

    3. Select "Set" to configure the trigger condition. 6.3 Current priority mode Current priority mode is a special mode that the R&S NGU operates in to protect cur- rent sensitive DUTs. By default, the R&S NGU operates in voltage priority mode.
  • Page 53: Capacitance Mode

    Figure 6-14: NGU401 model switches from VPM to CPM 6.4 Capacitance mode When the R&S NGU connects to a capacitance DUT with leads, the leads and capaci- tance from the DUT forms a lowpass filter which causes current oscillation at the out- put of the source measure unit.
  • Page 54 2. Select the channel tab to set capacitance mode. The R&S NGU displays the channel menu. Figure 6-16: Channel menu 3. Select "Capacitance Mode" to set the bandwidth selection. The R&S NGU displays the "Select Capacitance Mode" dialog. User Manual 1179.2531.02 ─ 03...
  • Page 55: Ranges / Digital Voltmeter (Dvm) / Plc

    ● "Low Cap": For capacitance load of up to 47µF ● "High Cap": For capacitance load greater than 47µF Depending on selected mode, the R&S NGU highlights "Low Cap" or "High Cap" in yellow at the channel status bar. Output auto off Selection of "High Cap"...
  • Page 56 1. Press [Settings] key. The R&S NGU displays the device/channel menu window. 2. Select the channel tab to configure DVM function. The R&S NGU displays the channel menu.
  • Page 57 Instrument functions R&S Ranges / Digital voltmeter (DVM) / PLC The R&S NGU enables the DVM measurement. 5. To configure the voltage range, set "Enable DVM Measurement" to "OFF". Select any of the following to configure the voltage and current measurement range.
  • Page 58 ® Instrument functions R&S Ranges / Digital voltmeter (DVM) / PLC 50 µV 1 µV < 0.02% + 500 µV < 0.02% + 1 mV Available current ranges 50 µA < 0.05% + 2 mA 10 µA < 0.025% + 500 µA 25 µA <...
  • Page 59: Modulation Input

    ® Instrument functions R&S Modulation input Figure 6-22: Select upshift approach dialog – "Top": If overrange condition is detected, the measurement range is switched to the highest range. After which, the instrument switches to a lower range if necessary. – "Stepwise": Measurement range is switched to the next range step until the overrange condition stops.
  • Page 60 Modulation input Figure 6-23: Setup of amplifying for modulating input source 1. Press [Settings] key. The R&S NGU displays the device/channel menu window. 2. Select the channel tab to activate modulation input. The R&S NGU displays the channel menu. Figure 6-24: Channel menu 3.
  • Page 61: Battery Simulator

    If battery simulator is active, the function safety limits cannot be used. Equipped with battery simulator option, the R&S NGU can be used as a battery source in developing products whereby battery is not ready for testing, such as phones and portable devices.
  • Page 62 SoC > 100 % (the battery is fully loaded) 1. Press [Settings] key. The R&S NGU displays the device/channel menu window. 2. Select the required channel tab to configure the battery simulator function. The R&S NGU displays the channel menu.
  • Page 63 The R&S NGU opens a dialog to select the source and file location. 5. Select the required source and file location. Alternatively, select "New file" to edit a new battery model file. The R&S NGU opens the battery model edior dialog to edit the new battery model file.
  • Page 64 (existing file) to save the changes made to an existing file or select (new file) to save the table as a new battery model file. The R&S NGU displays a popup message to show that the file was saved success- fully.
  • Page 65: Protection

    Instrument functions R&S Protection 6.8 Protection There are various ways in which the R&S NGU protects itself and the connected load from damage due to overvoltage, overcurrent and overpower drawn by the load during testing. 1. Press [Settings] key. The R&S NGU displays the device/channel menu window.
  • Page 66: Overvoltage Protection (Ovp)

    The R&S NGU displays the OVP dialog. Figure 6-32: Overvoltage protection dialog 2. Activate the "Enabled" menu item. The R&S NGU enables the OVP and displays the OVP icon on the selected chan- nel status bar information. 3. Set the required levels for OVP.
  • Page 67: Safety Limits

    Protection Figure 6-33: Overpower protection dialog 2. Activate the "Enabled" menu item. The R&S NGU enables the OPP and displays the "Overpower Protection (OPP)" icon on the selected channel status bar information. 3. Set the required levels for OPP. The R&S NGU displays the on-screen keypad to set the value.
  • Page 68: Oscillation Detection

    Figure 6-34: Safety limits dialog 2. Activate the "Enabled" menu item. The R&S NGU limits the set voltage and current level and displays the "Safety Lim- its" icon on the selected channel status bar information. 3. Set the required minimum and maximum value for voltage and current level.
  • Page 69 Trigger / Digital I/O Instrument option R&S NGU-K103 (P/N: 3662.9335.02) option is required for the Digital I/O signals. Option is not required for "User Button" and "*TRG" trigger-in signals. With an optional Digital I/O, you can apply a single trigger-in signal and control multiple trigger-out signals on the instrument.
  • Page 70 ® Instrument functions R&S Trigger / Digital I/O Table 6-3: Trigger-in signals Trigger-in parameters Source Descriptions Ext. Trigger Ch1 Digital In, pin 2 of Digi- If detected, corresponding trigger-out parameters tal I/O connector are triggered. The external trigger signal is low active (inverted logic).
  • Page 71 Table 4-2 for the Digital I/O connector and pins layout. 1. Press [Settings] key. The R&S NGU displays the device/channel menu window. 2. Select "Trigger" menu item to set the trigger-in parameter. The R&S NGU displays the "Trigger" dialog. Figure 6-37: An example if Operation Mode is selected as source 3.
  • Page 72 79. 13. Select "Triggered" and set as "On". The R&S NGU starts the data logging of the instrument when a trigger is detected. 14. If "Arbitrary" is set as a trigger-out signal, select "Arbitrary" menu item from the channel menu.
  • Page 73: Advanced Features

    R&S Advanced features 15. Depending on your requirement, select "Start triggered" or "Step triggered" menu item and set "On". The R&S NGU starts or steps through the arbitrary signal when a trigger is detec- ted. 6.10 Advanced features Arbitrary function If Arbitrary function is enabled, the channel voltage, current setting and safety limit set- tings are disabled.
  • Page 74 5. Select "Load from file.." to load the arbitrary file. 6. Select the required source and file location. Alternatively, select "New file" to edit a new arbitrary file. The R&S NGU opens the arbitrary editor dialog to edit the arbitrary file.
  • Page 75 Instrument functions R&S Advanced features Figure 6-41: Arbitrary editor dialog 1. Set the "Mode" to handle the way how R&S NGU regulates the output. ● "VPM": Voltage priority mode is the default operating mode. ● "CPM": Current priority mode is a special mode that R&S NGU operates to pro- tect current sensitive DUTs.
  • Page 76: Ramp

    8. Select (existing file) or (new file) to save the arbitrary data. The R&S NGU displays a popup message to show that file saved successfully. Figure 6-42: File system message 6.10.2 Ramp The Ramp function configures a constant rise of supply voltage within a set time frame.
  • Page 77: User Key

    The R&S NGU displays the on-screen keypad to set the value. 6. Confirm value with the unit key. 6.11 User key The R&S NGU allows you to configure the user action for one of the following func- tions: ● Screenshot image from instrument ●...
  • Page 78: Screenshot

    The R&S NGU displays the "User Button" dialog. Figure 6-45: User button action 4. Select the "User Button Action" to configure the user action. The R&S NGU displays a dialog to configure the user action. 5. Select the required user action. ●...
  • Page 79: Data Logging

    5. Select the required save location. 6.13 Data logging When data logging is activated, the R&S NGU records the voltage, current and power data and stores it in the predefined target folder. The measurement data can be stored on the USB stick or in the instrument internal memory location.
  • Page 80 ® Instrument functions R&S Data logging Figure 6-47: Logging dialog 4. Select the "Save Location" menu item to select the predefined target folder for data logger. ● "Auto": "Target Folder" is auto-selected. If no USB stick is detected, "Target Folder" is set to internal memory ("int") par- tition.
  • Page 81: Fastlog

    Instrument functions R&S FastLog The R&S NGU activates the logging and disables the settings for file saved loca- tion and logging mode settings. 9. Applicable only with R&S NGU-K103, activate the "Triggered" menu item if data logging is required under triggered conditions.
  • Page 82: Csv Settings

    Figure 6-49: FastLog dialog 4. Select "Enabled" to activate the "FastLog" function. The R&S NGU starts the fast logging and displays the "Fast Logging" icon at the device status bar information. 5. Select "Triggered" to "ON" if you want "FastLog" to be enabled by a trigger event.
  • Page 83 The R&S NGU displays the "CSV Settings" dialog. Figure 6-51: CSV settings dialog 2. Set the required CSV parameters. The R&S NGU displays the respective dialog to set the CSV parameters. Table 6-5. 3. Select "Set" to confirm the value.
  • Page 84: Graphical View Window

    7 = Measurement axis 1. Long-press on the [Settings] key or the "Settings" button in Chapter 5.1.2, "Chan- nel display area", on page 31. The R&S NGU displays the graphical view window. See Figure 6-52. User Manual 1179.2531.02 ─ 03...
  • Page 85 3. Select any of the configuration slots to configure the measurement parameters. Note: The DVM measurement must be enabled for the measurement to be availa- ble in the configuration dialog. The R&S NGU displays the configuration dialog. Figure 6-54: Configuration dialog 4. Select the available "Data Source" for configuration.
  • Page 86: File Manager

    You can copy and delete files in both USB stick and internal memory of the instrument. 1. Press [Settings] key. The R&S NGU displays the device/channel menu window. 2. Select the "Device" tab to configure file settings for store and recall function. The R&S NGU displays the device menu.
  • Page 87: Store And Recall

    Upon power-up, the instrument loads the last stored settings from internal memory location. Auto saved parameters are also applied during startup. The R&S NGU output state is disabled when the recall function is activated. Auto saved instrument settings Auto saved of the instrument settings is applied when any of the following parameters are changed: ●...
  • Page 88 Figure 6-58: Save/Recall device settings dialog 4. Select "Save Settings to file..." to save current instrument settings. The R&S NGU opens a dialog to select source and file location. You can save to existing file or create a file for saving.
  • Page 89: Interfaces

    2. Select "Yes" to overwrite instrument settings to factory default. The R&S NGU resets current instrument settings to factory default. 3. The R&S NGU displays a popup message to show that all settings reset to factory default. Figure 6-60: Default settings message 6.19 Interfaces...
  • Page 90: Network Connection

    ● GPIB address......................98 6.19.1 Network connection The following shows how you can establish a local area network (LAN) connection with the R&S NGU for remote control operation. ● 1. Select "Network" from the Figure 6-61. The R&S NGU displays the "Network" dialog.
  • Page 91: Lan Connection

    6.19.1.1 LAN connection The R&S NGU is equipped with a network interface and can be connected to an Ether- net LAN (local area network). A LAN connection is necessary for remote control of the instrument, and for access from a computer using a web browser.
  • Page 92 1. Connect the LAN cable to the LAN connector at the rear panel of the instrument. 2. Select "LAN" to set LAN connection. The R&S NGU displays the "LAN" dialog. Note: The "MAC Address" is fixed. Figure 6-63: Ethernet settings dialog 3.
  • Page 93: Vnc

    8. Select "Apply Configuration" to apply the changes. 6.19.2 VNC Using a VNC client tool on a computer, you can control the R&S NGU remotely. Alter- natively, you can remote access the instrument webpage by using the IP address or hostname in a web browser.
  • Page 94 88. 3. Set "Enabled" to "On" to enable VNC connection. 4. On the VNC client tool, connect to R&S NGU using the device IP address and VNC port number. If connected successfully, the NGU VNC interface is displayed in the VNC client tool.
  • Page 95: Ftp

    ® Instrument functions R&S Interfaces Figure 6-67: Instrument home webpage of a power supply model 6. Select any of the following menus to configure the instrument. ● "Instrument Home": Displays instrument information (e.g. model, serial number, firmware version). See Figure 6-67.
  • Page 96 R&S Interfaces 1. Select "FTP" to set FTP connection. The R&S NGU displays the "FTP - Remote Access" dialog. Figure 6-68: FTP settings dialog 2. Set any of the following to configure the FTP access: These settings can only be changed if "Enabled" is set "OFF".
  • Page 97: Usb Connection

    Alternatively, connect a USB cable to the USB port (see Figure 4-2) and PC for a USB connection. The R&S NGU supports USB CDC and USB TMC connection. 1. Select "USB Class" from the "Network Connections" dialog. User Manual 1179.2531.02 ─ 03...
  • Page 98: Gpib Address

    ® Instrument functions R&S Interfaces The R&S NGU displays the USB class dialog to select the USB connection. Figure 6-72: USB dialog 2. Set the USB class. 3. Select "Set" to confirm the selection. 6.19.5 GPIB address Instrument option R&S NGU-B105 (P/N: 3652.6356.02) option needs to be installed for the remote com- mand of R&S NGU via GPIB interface.
  • Page 99: General Instrument Settings

    The following chapters provide the general instrument information and utilities services in "Device" menu. 1. Press [Settings] key. The R&S NGU displays the device/channel menu window. 2. Select the "Device" tab. The R&S NGU displays the device menu. 6.20.1 Licenses management Options are enabled by entering a registered license key code.
  • Page 100 3. Select "Load File" to load the license file from the USB stick. 4. Select the license file to install in the instrument. The R&S NGU install the license option accordingly. If the installation is successful, the option is displayed in the "Active" window.
  • Page 101: Appearance Settings

    R&S General instrument settings If the correct key code is entered, the R&S NGU popup a message "Devicekey is installed" and the option is displayed in the "Active" window. 4. To remove the option, select "Remove" from the license dialog.
  • Page 102: Date And Time

    The time is regarded as UTC. There is no timezone selectable. 1. Select the "Date & Time" to set date and time format. The R&S NGU displays the date and time dialog. Figure 6-78: Date and time setting dialog User Manual 1179.2531.02 ─ 03...
  • Page 103: Device Information

    R&S General instrument settings 2. Select the required field to configure. The R&S NGU reset the instrument date and time accordingly. 6.20.5 Device information General instrument information of R&S NGU. ► Select the "Instrument Information" to display the device information.
  • Page 104: Device Documentation

    3. Select "UPDATE" to update the instrument firmware. The R&S NGU updates the instrument firmware accordingly. 6.21 Device documentation You can retrieve the R&S NGU Open Source Acknowledgment documentation from the instrument documentation folder /int/documentation. 1. Go to "File Manager" menu.
  • Page 105: Remote Control Commands

    This chapter provides the description of all remote commands available for the R&S NGU series. The commands are sorted according to the menu structure of the instrument. A list of commands in alphabetical order is given in the "List of Command"s at the end of this documentation.
  • Page 106 ® Remote control commands R&S Common setting commands Parameters: <Value> Range: 0 to 255 *ESR? Event status read Returns the contents of the event status register in decimal form and then sets the reg- ister to zero. Return values: <Contents> Range: 0 to 255 Usage:...
  • Page 107 ® Remote control commands R&S Common setting commands *SRE <Contents> Service request enable Sets the service request enable register to the indicated value. This command deter- mines under which conditions a service request is triggered. Parameters: <Contents> Contents of the service request enable register in decimal form. Bit 6 (MSS mask bit) is always 0.
  • Page 108: System Settings Commands

    ® Remote control commands R&S System settings commands 7.2 System settings commands The SYSTem subsystem contains the commands for general functions, which do not affect signal generation directly................... 108 SYSTem:BEEPer:CURRent:STATe ................109 SYSTem:BEEPer:PROTection:STATe ............... 109 SYSTem:BEEPer:PROTection[:IMMediate] ....................109 SYSTem:BEEPer:STATe .................. 109 SYSTem:BEEPer:WARNing:STATe ................
  • Page 109: System:beeper:protection:state

    ® Remote control commands R&S System settings commands SYSTem:BEEPer:PROTection:STATe <arg0> Enables or disables beep sound for "protection" alert. Parameters: <arg0> Enables the "protection" beep sound, a single beep alert when a fuse tripped occurs. Disables the "protection" beep sound. SYSTem:BEEPer:PROTection[:IMMediate] Return a single "protection"...
  • Page 110: System:beeper[:Complete]:State

    ® Remote control commands R&S System settings commands SYSTem:BEEPer[:COMPlete]:STATe <En-/Disable operation complete beep> Enables or disables beep sound for operation complete. Parameters: <En-/Disable ON | OFF operation complete beep> Example: SYST:BEEP:STAT ON Activates beep sound for operation complete. SYSTem:BEEPer[:COMPlete][:IMMediate] Sent a single operation complete beep immediately. Usage: Event SYSTem:COMMunicate:LAN:ADDRess <Ip address>...
  • Page 111: System:communicate:lan:discard

    ® Remote control commands R&S System settings commands SYSTem:COMMunicate:LAN:DISCard Discard LAN settings. Usage: Event SYSTem:COMMunicate:LAN:EDITed? Queries the edit mode of LAN settings. Example: SYST:COMM:LAN:EDIT? Returns 1 if LAN settings are in edit mode and 0 if LAN settings are applied. Usage: Query only SYSTem:COMMunicate:LAN:HOSTname <Device hostname>...
  • Page 112: System:communicate:network:vnc:port

    ® Remote control commands R&S System settings commands SYSTem:COMMunicate:NETWork:VNC:PORT <Port> Sets or queries instrument VNC port. Parameters: <Port> VNC port number. *RST: 5900 Example: SYST:COMM:NETW:VNC:PORT? Returns instrument VNC port number. SYSTem:COMMunicate:NETWork:VNC[:STATe] <En-/Disable VNC> Enables or disables VNC connection. Parameters: <En-/Disable VNC> ON | OFF Example: SYST:COMM:NETW:VNC ON...
  • Page 113: System:local

    ® Remote control commands R&S System settings commands SYSTem:LOCal Sets the system to front panel control. The front panel control is unlocked. If the front panel control was locked with the SCPI command SYSTem:RWLock, the message box of the locked front panel on the instrument display will be disappeared. Usage: Event SYSTem:REMote...
  • Page 114: Display Commands

    ® Remote control commands R&S Display commands SYSTem:UPTime? Query system uptime Usage: Query only 7.3 Display commands The DISPlay subsystem contains the commands for display functions, which do not affect signal generation directly....................... 114 DISPlay:BRIGhtness ..................114 DISPlay[:WINDow]:TEXT:CLEar ..................114 DISPlay[:WINDow]:TEXT[:DATA] DISPlay:BRIGhtness <brightness>...
  • Page 115: Trigger Commands

    ® Remote control commands R&S Trigger commands 7.4 Trigger commands The TRIGger subsystem contains the commands for signal triggering......................115 TRIGger[:STATe] ..............115 TRIGger[:SEQuence][:IMMediate]:SOURce ............115 TRIGger[:SEQuence][:IMMediate]:SOURce:DIO:PIN ............116 TRIGger[:SEQuence][:IMMediate]:SOURce:OMODe TRIGger[:STATe] <arg0> Enables or disables the trigger system. Upon being triggered, the selected trigger source TRIGger[:SEQuence][: on page 115 becomes active.
  • Page 116 ® Remote control commands R&S Trigger commands Figure 6-35. Parameters for setting and query: <arg0> IN | EXT Pin 3 of DIO connector is monitored. Pin 2 (Ch1) of DIO connector is monitored. Example: TRIG:SOUR:DIO:PIN IN Pin 3 of DIO connector is monitored for trigger source "Digital In Channel".
  • Page 117: Configuration Commands

    ® Remote control commands R&S Configuration commands 7.5 Configuration commands The following subsystems contain the commands for voltage and current settings for the instrument. 7.5.1 Safety limit setting The SOURce:ALIM subsystem contains the commands for setting the safety limits of the output channels.
  • Page 118 ® Remote control commands R&S Configuration commands [SOURce:]ALIMit[:STATe] <state> [SOURce:]ALIMit[:STATe]? [<Channel list>] Sets or queries the safety limit state. Parameters: <state> Activates the safety limit. Deactivates the safety limit. Parameters for setting and query: <Channel list> <list> Example: ALIM 1, (@1) Activates the safety limit state at channel 1 Example: Example "Configuring the output voltage"...
  • Page 119 ® Remote control commands R&S Configuration commands <numeric value> Numeric value for upper safety limit. MIN | MINimum Min value for upper safety limit. MAX | MAXimum Max value for upper safety limit. Range: 0.000E+00 to 20.050E+00 Increment: 0.001 *RST: 20.050E+00 Parameters for setting and query: <Channel list>...
  • Page 120: Voltage Setting

    ® Remote control commands R&S Configuration commands <numeric value> Numeric value for upper safety limit. MIN | MINimum Min value for upper safety limit. MAX | MAXimum Max value for upper safety limit. Range: For up to 6V: 0.001E+00 to 8.010E+00. For above 6V: 0.001E+00 to 3.010E+00 Increment: 0.001 *RST:...
  • Page 121 ® Remote control commands R&S Configuration commands Example: Configuring the output voltage This example contains all commands to configure and query the output voltage. // ************************************************ // Set upper or lower voltage safety limit // ************************************************ //sets the safety limits to enable ALIM 1 //queries the safety limits state ALIM?
  • Page 122 ® Remote control commands R&S Configuration commands // queries the voltage step size VOLT:STEP? // response: "4.000" ............122 [SOURce:]VOLTage[:LEVel][:IMMediate][:AMPLitude] ..........122 [SOURce:]VOLTage[:LEVel][:IMMediate]:STEP[:INCRement] ........... 123 SOURce:VOLTage:NEGative[:LEVel][:IMMediate][:AMPLitude] ................... 124 [SOURce:]VOLTage:RANGe [SOURce:]VOLTage[:LEVel][:IMMediate][:AMPLitude] <voltage> [SOURce:]VOLTage[:LEVel][:IMMediate][:AMPLitude]? [<Channel list>] Sets or queries the voltage value of the selected channel. Parameters: <voltage>...
  • Page 123 ® Remote control commands R&S Configuration commands <numeric value> Step value in V. DEF | DEFault Default value of stepsize. Range: 0.001 to 5.000 Increment: 0.001 *RST: 0.100 Default unit: V Parameters for setting and query: <stepsize> DEFault Queries the default voltage step size. Example: VOLT:STEP 0.001 VOLT:STEP DEF...
  • Page 124: Current Setting

    ® Remote control commands R&S Configuration commands Example: Example "Configuring the output voltage" on page 121. Options: R&S NGU401 model [SOURce:]VOLTage:RANGe <arg0>[, <Channel list>] [SOURce:]VOLTage:RANGe? [<Channel list>] Sets or queries the range for target voltage. Refer the datasheet for the measurement accuracy according to the measurement range selected.
  • Page 125 ® Remote control commands R&S Configuration commands Example: Configuring the current output // ************************************************ // Set upper or lower current safety limit // ************************************************ //sets the safety limits to enable ALIM 1 //queries the safety limits state ALIM? //response: "1" //sets the safety limits for the upper current CURR:ALIM 3 //queries the safety limits for the upper current...
  • Page 126 ® Remote control commands R&S Configuration commands ..........126 [SOURce:]CURRent[:LEVel][:IMMediate]:STEP[:INCRement] ............126 [SOURce:]CURRent[:LEVel][:IMMediate][:AMPLitude] .......... 127 SOURce:CURRent:NEGative[:LEVel][:IMMediate][:AMPLitude] ...................128 [SOURce:]CURRent:RANGe [SOURce:]CURRent[:LEVel][:IMMediate]:STEP[:INCRement] <stepsize> [SOURce:]CURRent[:LEVel][:IMMediate]:STEP[:INCRement]? [<Optional default step query>] Sets or queries the incremental step size for the command. CURR UP | CURR DOWN Setting parameters: <stepsize>...
  • Page 127 ® Remote control commands R&S Configuration commands Increases current by a defined step size. See [SOURce: ]CURRent[:LEVel][:IMMediate]:STEP[:INCRement] on page 126. DOWN Decreases current by a defined step size. See [SOURce: ]CURRent[:LEVel][:IMMediate]:STEP[:INCRement] on page 126. Parameters for setting and query: <Channel list> <list>...
  • Page 128: Resistance Setting

    ® Remote control commands R&S Configuration commands Increases current by a defined step size. See [SOURce: ]CURRent[:LEVel][:IMMediate]:STEP[:INCRement] on page 126. DOWN Decreases current by a defined step size. See [SOURce: ]CURRent[:LEVel][:IMMediate]:STEP[:INCRement] on page 126. Parameters for setting and query: <Channel list> <list>...
  • Page 129 ® Remote control commands R&S Configuration commands Example: Configuring the resistance limit // ************************************************ // Set the resistance value // ************************************************ //sets the resistance RES 10 // queries the resistance RES? // response: 10.000 // ************************************************ // Query the range of the resistance values // ************************************************ // queries the upper and lower limit of the resistance RES? MIN...
  • Page 130: Combined Setting Of Voltage And Current Setting

    ® Remote control commands R&S Configuration commands Default unit: ohms Parameters for setting and query: <Channel list> <list> Example: RES? (@1) Queries the constant resistance target value at channel 1. Example: Example "Configuring the resistance limit" on page 129. [SOURce:]RESistance:STATe <state> [SOURce:]RESistance:STATe? [<Channel list>] Sets or queries the constant resistance mode.
  • Page 131: Output Setting

    ® Remote control commands R&S Configuration commands DEF | DEFault Default voltage. *RST: 1.000 Default unit: V <current> <numeric value> | MIN | MINimum | MAX | MAXimum | DEFault <numeric value> Numeric value for current in the range of 0.000 to 6.010. MIN | MINimum Min current at 0.000 A.
  • Page 132: Output:general[:State]

    ® Remote control commands R&S Configuration commands Example: Activating the channels You can activate a selected channel and turn on or off the outputs either individually or all outputs simultaneously. This example lists all ways how you can activate and query the outputs.
  • Page 133: Output[:State]

    ® Remote control commands R&S Configuration commands OUTPut[:STATe] <state> OUTPut[:STATe]? [<Channel list>] Sets or queries the output state of the previous selected channels. Parameters: <state> Switches off previous selected channels. Switches on previous selected channels. Parameters for setting and query: <Channel list>...
  • Page 134: Output:delay[:State]

    ® Remote control commands R&S Configuration commands OUTPut:DELay[:STATe] <state> OUTPut:DELay[:STATe]? [<Channel list>] Sets or queries the output delay state for the selected channel. Parameters: <state> Deactivates output delay for the selected channel. Activates output delay for the selected channel. Parameters for setting and query: <Channel list>...
  • Page 135: Output:impedance:state

    ® Remote control commands R&S Configuration commands MIN | MINimum Minimum value of the impedance at -0.05 ohms. MAX | MAXimum Maximum value of the impedance at 100 ohms. Default value of the impedance at 0 ohms. *RST: Default unit: ohm Parameters for setting and query: <Channel list>...
  • Page 136: Output:mode:capacitance

    R&S Configuration commands AUTO If operates in auto mode, the R&S NGU goes into sink or source mode depending on the voltage across the output terminal. If voltage across the output terminal exceeds the set voltage, cur- rent flows into the instrument, e.g. the instrument is now operat- ing in sink mode;...
  • Page 137: Output:triggered

    ® Remote control commands R&S Configuration commands Deactivates the selected channel. Activates the selected channel. *RST: Parameters for setting and query: <Channel list> <list> Example: Example "Activating the channels" on page 132 Example: OUTPut:SEL? (@1) Queries output state at channel 1. OUTPut:TRIGgered <arg0>...
  • Page 138: Ranges / Dvm / Plc Setting

    7.5.7 Ranges / DVM / PLC setting The DVM and range settings are available only with R&S NGU201 model equipped with R&S NGU-K104 (P/N: 3663.0390.02). The SOUR:VOLT:DVM contains commands for activating the DVM function. The SENSE:CURR:RANG and SENSE:VOLT:RANG contains commands for setting the voltage range and current range of the measurements.
  • Page 139 ® Remote control commands R&S Configuration commands Usage: Asynchronous command SENSe:CURRent:RANGe:AUTO:DOWN:MINimum <arg0> SENSe:CURRent:RANGe:AUTO:DOWN:MINimum? <arg0> Sets or queries the smallest range that instrument autorange switch to. Parameters for setting and query: 10 µA to 100 mA <arg0> Range: *RST: 1 mA Example: SENS:CURR:RANG:AUTO:DOWN:MIN 1E-003 The instrument does not switch to a measurement range lower...
  • Page 140 ® Remote control commands R&S Configuration commands SENSe:CURRent:RANGe:AUTO:UP:THReshold <arg0> Sets or queries the threshold duration before the instrument switches the measure- ment range when an overrange condition is detected. Parameters: 2 µs to 0.13 s <arg0> Range: 20 µs *RST: Example: SENS:CURR:RANG:AUTO:UP:THR 0.001 The instrument does not switch the measurement range until the...
  • Page 141 ® Remote control commands R&S Configuration commands Example: SENS:CURR:RANG? (@1) Queries current range for measurement at channel 1. SENSe:VOLTage:RANGe:AUTO <arg0>[, <Channel list>] SENSe:VOLTage:RANGe:AUTO? [<Channel list>] Sets or queries auto range for voltage measurement accuracy. Parameters: <arg0> Enables auto range for voltage. Disables auto range for voltage.
  • Page 142: Source Priority Mode Setting

    ® Remote control commands R&S Configuration commands 7.5.8 Source priority mode setting SOURce:PRIority <arg0>[, <Channel list>] SOURce:PRIority? <arg0>[, <Channel list>] Sets or queries the source priority mode. Parameters for setting and query: <arg0> VOLTage | CURRent | <list> VOLT Set the source measure unit to operate in voltage priority mode. CURR Set the source measure unit to operate in current priority mode.
  • Page 143: Power Line Cycle Setting

    ® Remote control commands R&S Configuration commands MIN | MINimum Minimum value of the modulation gain. MAX | MAXimum Maximum value of the modulation gain Increases gain by a defined step size. DOWN Decreases gain by a defined step size. <arg1>...
  • Page 144 ® Remote control commands R&S Configuration commands CURR:PROT? // response: 1 // ************************************************ // Set a delay time for the overcurrent protection. The delay time // takes effect when the channel output is turned on. // ************************************************ // sets 50 ms delay for the overcurrent protection CURR:PROT:DEL 50 // queries the currently set delay time of the overcurrent protection // in the selected channel...
  • Page 145 ® Remote control commands R&S Configuration commands CURR:PROT:TRIP? //response: 1 OCP is tripped //response: 0 OCP is not tripped //resets a tripped OCP CURR:PROT:CLEar ................145 [SOURce:]CURRent:PROTection:CLEar ..............145 [SOURce:]CURRent:PROTection:DELay:INITial ................146 [SOURce:]CURRent:PROTection:DELay ..............146 [SOURce:]CURRent:PROTection:TRIPped? .................147 [SOURce:]CURRent:PROTection[:STATe] .......................147 FUSE:DELay:INITial ....................148 FUSE:DELay[:BLOWing] ......................
  • Page 146 ® Remote control commands R&S Configuration commands Example: CURR:PROT:DEL:INIT? (@1) Queries initial fuse delay time at channel 1. Example: Example "Configuring the overcurrent protection" on page 143. [SOURce:]CURRent:PROTection:DELay <New value for voltage>[, <Channel list>] [SOURce:]CURRent:PROTection:DELay? [<Channel list>] Sets or queries the fuse delay time. Parameters: <duration>...
  • Page 147 ® Remote control commands R&S Configuration commands [SOURce:]CURRent:PROTection[:STATe] <arg0>[, <Channel list>] [SOURce:]CURRent:PROTection[:STATe]? [<Channel list>] Sets or queries the OCP state. Parameters: <arg0> Activates the OCP state. deactivates the OCP state. Parameters for setting and query: <Channel list> <list> Example: CURR:PROT 1 Activates the OCP.
  • Page 148 ® Remote control commands R&S Configuration commands FUSE:DELay[:BLOWing] <delay> FUSE:DELay[:BLOWing]? [<Channel list>] Sets or queries delay time for the fuse to take effect. Parameters: <delay> <numeric value> | MIN | MINimum | MAX | MAXimum | <list> <numeric value> Numeric value for the initial fuse delay. MIN | MINimum Min value for initial fuse delay.
  • Page 149: Ovp Setting

    ® Remote control commands R&S Configuration commands Parameters for setting and query: <Channel list> <list> Example: FUSE? (@1) Queries fuse state at channel 1. Example: For alternative command, see Example "Configuring the over- current protection" on page 143 7.5.12 OVP setting The VOLTage:PROTection subsystem contains the commands for setting the over- voltage protection parameters for the output channels.
  • Page 150 ® Remote control commands R&S Configuration commands Example: Configuring the overvoltage protection // ************************************************ // Set the overvoltage protection value // ************************************************ //activates the OVP VOLT:PROT 1 // selects a channel and sets the OVP VOLT:PROT:LEV 5 // queries the output overvoltage value VOLT:PROT:LEV? // response: 5 // queries the OVP state...
  • Page 151 ® Remote control commands R&S Configuration commands [SOURce:]VOLTage:PROTection[:STATe] <state> [SOURce:]VOLTage:PROTection[:STATe]? [<Channel list>] Sets or queries the OVP state of the previous selected channel. Parameters: <state> OPP is deactivated OPP is activated Parameters for setting and query: <Channel list> <list> Example: VOLT:PROT? (@1) Queries OVP state at channel 1.
  • Page 152: Opp Setting

    ® Remote control commands R&S Configuration commands Range: 0.001 to 20.05 *RST: 20.05 Default unit: V Parameters for setting and query: <Channel list> <list> Example: VOLT:PROT:LEV? (@1) Queries overvoltage protection value at channel 1. Example: Example "Configuring the overvoltage protection" on page 150.
  • Page 153 ® Remote control commands R&S Configuration commands Example: Configuring the overpower protection // ************************************************ // Set the overpower protection value // ************************************************ //activates the OPP POW:PROT 1 // sets the OPP POW:PROT:LEV 5 // queries the output overvoltage value POW:PROT:LEV? // response: 5 // queries the OPP state POW:PROT?
  • Page 154 ® Remote control commands R&S Configuration commands OPP is activated Parameters for setting and query: <Channel list> <list> POW:PROT? (@1) Example: Queries OPP state at channel 1. Example: Example "Configuring the overpower protection" on page 153. [SOURce:]POWer:PROTection:CLEar [<Channel list>] Resets the OPP state of the selected channel. If an OPP event has occurred before, the reset also erases the message on the display.
  • Page 155: Gpib And Usb Class Setting

    ® Remote control commands R&S Configuration commands Example: POW:PROT:LEV? (@1) Queries OPP value at channel 1. [SOURce:]POWer:PROTection:TRIPped? [<Channel list>] Queries the OPP state of the selected channel. Parameters: <Channel list> <list> Example: POW:PROT:TRIP? Response 1, the OPP is tripped. Response 0, the OPP is not tripped. Example: POW:PROT:TRIP? (@1) Queries OPP state at channel 1.
  • Page 156: Measurement Commands

    ® Remote control commands R&S Measurement commands 7.6 Measurement commands The MEASure subsystem provides commands to query the voltage and current values of a channel..................156 MEASure[:SCALar]:ENERgy? .................156 MEASure[:SCALar]:ENERgy:RESet .................157 MEASure[:SCALar]:ENERgy:STATe ...................157 MEASure[:SCALar]:ENERgy:UNIT ................157 MEASure[:SCALar]:STATistic:COUNt? ................158 MEASure[:SCALar]:STATistic:RESet ................
  • Page 157: Measure[:Scalar]:Energy:state

    ® Remote control commands R&S Measurement commands Example: MEAS:ENER:RES (@1) Resets the energy counter at channel 1. Usage: Setting only MEASure[:SCALar]:ENERgy:STATe <state> MEASure[:SCALar]:ENERgy:STATe? [<Channel list>] Sets or queries the energy counter state for the selected channel. Parameters: <state> Activates the energy counter. Deactivates the energy counter.
  • Page 158: Measure[:Scalar]:Statistic:reset

    ® Remote control commands R&S Measurement commands MEASure[:SCALar]:STATistic:RESet [<Channel list>] MEASure[:SCALar]:STATistic:RESet Resets the minimum, maximum and average statistics values for voltage, current, and power. In addition, this command resets the measured energy. Example: MEAS:STAT:RES (@1) Resets all the statistic values at channel 1. MEASure[:SCALar]:CURRent[:DC]? [<Channel list>] Queries the currently measured current of the selected channel.
  • Page 159: Measure[:Scalar]:Current[:Dc]:Statistic

    ® Remote control commands R&S Measurement commands Example: MEAS:CURR:DC:MIN? (@1) Queries the minimum measured output current at channel 1. Usage: Query only MEASure[:SCALar]:CURRent[:DC]:STATistic? [<Channel list>] Queries the current statistics of the selected channel. Parameters: <Channel list> <list> Example: MEAS:CURR:DC:STAT? Queries the current statistics at channel 1. Example: MEAS:CURR:DC:STAT? (@1) Queries the current statistics at channel 1.
  • Page 160: Measure[:Scalar]:Power:min

    ® Remote control commands R&S Measurement commands MEASure[:SCALar]:POWer:MIN? [<Channel list>] MEASure[:SCALar][:POWer]:MIN? Queries the minimum measured output power. Example: MEAS:POW:MIN? (@1) Queries the minimum measured output power at channel 1. Usage: Query only MEASure[:SCALar]:POWer:STATistic? [<Channel list>] Queries the power statistics of the selected channel. Parameters: <Channel list>...
  • Page 161: Measure[:Scalar][:Voltage][:Dc]:Min

    Queries the voltmeter measurement (if DVM is enabled). Query parameters: <Channel list> <list> Example: MEAS:VOLT:DVM? -> 3.00E+00 Example: MEAS:VOLT:DVM? (@1) Queries the voltmeter measurement at channel 1. Usage: Query only Options: R&S NGU201 model equipped with R&S NGU-K104 (P/N: 3663.0390.02). User Manual 1179.2531.02 ─ 03...
  • Page 162: Advanced Operating Commands

    The sequence starts at 1 V and 1 A for 1 sec, and both values are incremented each second by 1. The generated arbitrary waveform is transferred to Ch1. When activated, the R&S NGU provides the arbitrary waveform at the output of the selected channel, and repeats it 10 times.
  • Page 163 ® Remote control commands R&S Advanced operating commands ......................163 ARBitrary[:STATe] ....................163 ARBitrary:BEHavior:END ......................164 ARBitrary:CLEar ......................164 ARBitrary:DATA ......................165 ARBitrary:FNAMe ......................165 ARBitrary:LOAD ....................166 ARBitrary:PRIority:MODE .....................166 ARBitrary:REPetitions ......................166 ARBitrary:RESTore ......................166 ARBitrary:SAVE ......................167 ARBitrary:STARt ......................167 ARBitrary:STOP ....................... 167 ARBitrary:TRANsfer ...................167 ARBitrary:TRIGgered:MODE...
  • Page 164 ® Remote control commands R&S Advanced operating commands HOLD If the arbitrary function is finished, the last arbitrary point of the user-defined arbitrary list is held. *RST: Example: Example "Configuring an arbitrary sequence" on page 162. ARBitrary:CLEar Clears the current arbitrary table data for the selected channel. Example: Example "Configuring an arbitrary sequence"...
  • Page 165 ® Remote control commands R&S Advanced operating commands Example: ARB:PRI:MODE VPM Set priority mode to VPM. ARB:DATA 10,1,-1,0.5,0 Defines one arbitrary point with: voltage1 = 10 V and positive current1 = 1 A, negative current1 = -1A, time1 = 500 ms and interpolation mode1 = 0 (disabled).
  • Page 166 ® Remote control commands R&S Advanced operating commands ARBitrary:PRIority:MODE <arg0> Sets or queries the arbitrary priority mode. Parameters: <arg0> CPM | VPM Current priority mode. Voltage priority mode. *RST: Example: ARB:PRI:MODE VPM Set priority mode to VPM. ARBitrary:REPetitions <repetition_rate> ARBitrary:REPetitions? Sets or queries the repetition rate of the defined arbitrary waveform for the previous selected channel.
  • Page 167 ® Remote control commands R&S Advanced operating commands Example: ARB:DATA 10,1,0.5,0 ARB:REP 10 ARB:FNAM "ARB03.CSV“,INT ARB:SAVE Saves a predefined arbitrary data to a filename ARB03.CSV in the internal memory location. Usage: Event ARBitrary:STARt Enables arbitrary. Command is same as ARB:STAT 1. Usage: Event Example "Configuring an arbitrary sequence"...
  • Page 168: Ramp

    ® Remote control commands R&S Advanced operating commands ARBitrary:TRIGgered[:STATe] <state> ARBitrary:TRIGgered[:STATe]? Sets or queries the arbitrary trigger mode. Parameters: <state> OFF - Trigger input is deactivated. ON - Trigger input is activated. ARB:TRIG ON Example: ARB:TRIG? -> 1 Activates the Ch1 trigger mode for arbitrary function. 7.7.2 Ramp The VOTage:RAMP subsystem contains the commands for configuring the ramp func- tion for the output channels.
  • Page 169: Digital I/O

    ® Remote control commands R&S Advanced operating commands [SOURce:]VOLTage:RAMP:DURation <duration> [SOURce:]VOLTage:RAMP:DURation? [<Channel list>] Sets or queries the duration of the voltage ramp. Parameters: <duration> <numeric value> | MIN | MINimum | MAX | MAXimum | DEF | DEFault | <list> <numeric value>...
  • Page 170 ® Remote control commands R&S Advanced operating commands Parameters: <arg0> CC | CV | CR | SINK | PROTection | OUTPut If "OUTPut" is selected, the "fault output" will be active if the out- put of the selected channel is off. Example: DIO:FAUL:SOUR PROT Sets the "operation modes"...
  • Page 171 ® Remote control commands R&S Advanced operating commands TRIGger Selected channel external trigger signal is used as the digital output source. FORCed Selected output is forced to high level and can be switched by on page 171 command. DIO:OUTPut[:STATe] Parameters for setting and query: <arg0>...
  • Page 172: Battery Simulation

    ® Remote control commands R&S Advanced operating commands 7.7.4 Battery simulation Available only with R&S NGU201 model. The BATT subsystem contains the commands for configuring the battery simulator and battery model function for the output channels..................172 BATTery:SIMulator:CAPacity? ................... 172 BATTery:SIMulator:CAPacity:LIMit ..................173 BATTery:SIMulator:CURRent?
  • Page 173: Battery:simulator:current

    ® Remote control commands R&S Advanced operating commands Parameters: <arg0> Defines the full battery capacity. Example: BATT:SIM:CAP:LIM 100 Defines 100 % full battery capacity for channel 1 battery simula- tor. BATTery:SIMulator:CURRent? Queries the current (A) of battery simulator. Example: BATT:SIM:CURR? Returns current from channel 1 battery simulator.
  • Page 174: Battery:simulator:resistance

    ® Remote control commands R&S Advanced operating commands Parameters: <arg0> Sets the current limit at regular charge level. Example: BATT:SIM:CURR:LIM:REG? Returns current limit at regular charge level for channel 1. BATTery:SIMulator:RESistance? Queries the battery simulator internal resistance (ESR). Example: BATT:SIMU:RES? Queries channel 1 of battery simulator internal resistance.
  • Page 175: Battery:simulator:voc:full

    ® Remote control commands R&S Advanced operating commands BATTery:SIMulator:VOC:FULL? Queries the open circuit voltage (Voc) for full SoC, i.e SoC = 100 %. Example: BATT:SIM:VOC:FULL? Returns 1 if channel 1 battery simulator is fully charge. Usage: Query only BATTery:SIMulator[:ENABle] <arg0>[, <Channel list>] BATTery:SIMulator[:ENABle]? [<Channel list>] Sets or queries the battery simulator state.
  • Page 176: Battery:model:current:limit:eod

    ® Remote control commands R&S Advanced operating commands Example: BATT:MODel:CURR:LIM:EOC? Returns current limit of the battery model at end-of-charge for channel 1. BATTery:MODel:CURRent:LIMit:EOD <arg0> BATTery:MODel:CURRent:LIMit:EOD? Sets or queries the current limit of the battery model at end-of-discharge. Parameters: <arg0> Sets the current limit of the battery model at end-of-discharge. BATT:MODel:CURR:LIM:EOD? Example: Returns current limit of the battery model at end-of-discharge for...
  • Page 177: Battery:model:fname

    ® Remote control commands R&S Advanced operating commands Parameters: <arg0> Sets the value for battery state of charge (SoC). <arg1> Sets the value for battery open-circuit voltage (Voc). <arg2> Sets the value for battery internal resistance (ESR). Example: BATT:MOD:DATA 0,0.0,2.0,100,5.0,2.0 Sets the battery model data.
  • Page 178: Data And File Management Commands

    ® Remote control commands R&S Data and file management commands BATTery:MODel:SAVE Saves the current battery model to a file Example: BATT:MOD:SAVE Saves the current battery model to a file. Usage: Event BATTery:MODel:TRANsfer <channel> Transfers the loaded battery model into the channel. Parameters: <channel>...
  • Page 179: Data:delete

    ® Remote control commands R&S Data and file management commands Example: DATA:DATA? "/int/logging/log-20201203T095013.965.csv" -> #Device,NGU201 #Calibration Ch1,factory Timestamp,U1[V],I1[A],P1[W] 09:50:14.078,2.0003,0.00007,0.00013 09:50:14.177,2.0003,0.00007,0.00014 09:50:14.278,2.0003,0.00007,0.00014 09:50:14.376,2.0003,0.00008,0.00016 09:50:14.477,2.0003,0.00008,0.00015 09:50:14.575,2.0003,0.00008,0.00017 Usage: Query only DATA:DELete <filepath> Deletes the specified file from memory. Setting parameters: <filepath> Filepath of the file. DATA:DEL Example: "/int/logging/log-20201203T095013.965.csv"...
  • Page 180: Data Logging Commands

    ® Remote control commands R&S Data logging commands Usage: Query only HCOPy:DATA? Returns the actual display content (screenshot). Usage: Query only HCOPy:SIZE:X? Returns the horizontal dimension of the screenshots. Usage: Query only HCOPy:SIZE:Y? Returns the vertical dimension of the screenshots. Usage: Query only 7.9 Data logging commands...
  • Page 181 ® Remote control commands R&S Data logging commands Example: Configuring FastLog for scpi target // ************************************************ // Configuring FastLog for scpi target // ************************************************ *RST :FLOG:STATE 0 :STATus:OPERation:ENABle 8192 //EnableSummary = true, bit 13 :STATus:OPERation:PTRansition 8192 // Enable Positive Transition, Summary bit 13 :STATus:OPERation:NTRansition 0 :STATus:OPERation:INST:ENABle 7 :STATus:OPERation:INST:PTRansition 7...
  • Page 182: Flog[:State]

    The binary data stream must be concluded with EOI or NL or EOI followed by NL. If the data stream is not concluded with either EOI or NL, the R&S NGU will wait for addi- tional data. In the case of a binary data transmission, the R&S NGU ignores the bit combination NL (0Ah) within the data stream.
  • Page 183: Flog:triggered

    ® Remote control commands R&S Data logging commands ● <Length> specifies the number of subsequent bytes ("34" in the example) ● <binary block data> specifies the binary block data of the specified length To configure FastLog for scpi target, see Example "Configuring FastLog for scpi target"...
  • Page 184: Flog:wfile

    ® Remote control commands R&S Data logging commands Parameters: <arg0> Samples accumulate duration in seconds. Example: FLOG:STIM? Returns samples accumulate duration in seconds. FLOG:WFILe <arg0> Sets the FastLog data to be written to an external file. Parameters: <arg0> 1 | 0 Activates the FastLog to be written to external file.
  • Page 185: Log:count

    ® Remote control commands R&S Data logging commands Example: LOG ON LOG? -> 1 Data logging function is activated. LOG:COUNt <count> LOG:COUNt? [<Return min or max>] Sets, queries the number of measurement values to be captured. Setting parameters: <count> <numeric value> | MIN | MAX <numeric value>...
  • Page 186: Log:fname

    ® Remote control commands R&S Data logging commands LOG:FNAMe? Queries the filename and storage location for the data logging. Example: LOG 0 LOG:FNAM? -> "" LOG 1 LOG:FNAM? -> "/int/logging/log-20190318T1141853.407.csv" Enables the data logging and queries the data log filename. Usage: Query only LOG:INTerval <interval>...
  • Page 187: Status Reporting Commands

    ® Remote control commands R&S Status reporting commands Example: LOG:MODE DUR LOG:MODE? -> DUR LOG:STIMe <Year>, <Month>, <Day>, <Hour>, <Minute>, <Second> LOG:STIMe? Sets or queries the start time of the data logging function. Parameters: <Year> Sets the year for the data logging function. Setting parameters: <Month>...
  • Page 188: Status:operation Registers

    ® Remote control commands R&S Status reporting commands 7.10.1 STATus:OPERation Registers The commands of the STATus:OPERation subsystem control the status reporting structures of the STATus:OPERation register. The suffix at <Channel> selects the instrument channel. the range is <1...2>..............188 STATus:OPERation:INSTrument:CONDition? ........188 STATus:OPERation:INSTrument:ISUMmary<Channel>:CONDition? ................188...
  • Page 189 ® Remote control commands R&S Status reporting commands Example: STATus:OPERation:INSTrument:ISUMmary1:ENABle? Reads the enable register for the Standard Operation Register group STATus:OPERation:INSTrument[:EVENt]? STATus:OPERation:INSTrument:ISUMmary<Channel>[:EVENt]? Returns the contents of the EVENt part of the status register to check whether an event has occurred since the last reading. Reading an EVENt register deletes its con- tents.
  • Page 190: Status:questionable Registers

    ® Remote control commands R&S Status reporting commands Example: STATus:OPERation:INSTrument:ISUMmary1: PTRansition? Query for positive transition. 7.10.2 STATus:QUEStionable Registers The commands of the STATus:QUEStionable subsystem control the status reporting structures of the STATus:QUEStionable registers: The suffix <n> at Channel selects the instrument. The range is <1...2>..............
  • Page 191: Status:questionable:instrument[:Event]

    ® Remote control commands R&S Status reporting commands Parameters: <Enable_Value> Bit mask in decimal representation Range: 0 to 65535 Example: STATus:QUEStionable:INSTrument:ISUMmary1: ENABle? Queries the event register for the Standard QUEStionable Reg- ister group. STATus:QUEStionable:INSTrument[:EVENt]? STATus:QUEStionable:INSTrument:ISUMmary<Channel>[:EVENt]? Returns the contents of the EVENt part of the status register to check whether an event has occurred since the last reading.
  • Page 192: Status:questionable:instrument:ptransition

    ® Remote control commands R&S Status reporting commands STATus:QUEStionable:INSTrument:PTRansition <arg0> STATus:QUEStionable:INSTrument:PTRansition? STATus:QUEStionable:INSTrument:ISUMmary<Channel>:PTRansition <PositiveTransition> STATus:QUEStionable:INSTrument:ISUMmary<Channel>:PTRansition? Sets or queries the positive transition filter. Setting a bit in the positive transition filter shall cause a 0 to 1 transition in the corresponding bit of the associated condition regis- ter to cause a 1 to be written in the associated bit of the corresponding event register.
  • Page 193: Maintenance And Support

    ® Maintenance and support R&S Contacting customer support 8 Maintenance and support 8.1 Maintenance Regular maintenance improves the life span of the instrument, the following chapter provides information on instrument maintenance. Cleaning Before cleaning the instrument, ensure that it has been switched off and the power cable is disconnected.
  • Page 194 ® Maintenance and support R&S Contacting customer support Figure 8-1: QR code to the Rohde & Schwarz support page User Manual 1179.2531.02 ─ 03...
  • Page 195: Annex

    ® Additional basics on remote control R&S Messages and command structure Annex A Additional basics on remote control A.1 Messages and command structure A.1.1 Messages Instrument messages are employed in the same way for all interfaces, if not indicated otherwise in the description. ●...
  • Page 196: Scpi Command Structure

    ® Additional basics on remote control R&S Messages and command structure are device-specific, however, their syntax follows SCPI rules as permitted by the standard. Instrument responses Instrument responses (response messages and service requests) are messages which the instrument sends to the controller after a query. They can contain measurement results, instrument settings and information on the instrument status.
  • Page 197 ® Additional basics on remote control R&S Messages and command structure Syntax for device-specific commands For demonstration purposes only, assume the existence of the following commands for this section: ● MEASure:CURRent[:DC]? ● MEASure:VOLTage[:DC]? ● FUSE[:STATe] {0 | 1} ● FUSE[:STATe]? Long and short form The mnemonics feature a long form and a short form.
  • Page 198 ® Additional basics on remote control R&S Messages and command structure Special characters Table A-2: Special characters A vertical stroke in parameter definition indicates alternative possibilities in the sense of "or". The effect of the command differs, depending on the used parameter. Example: ●...
  • Page 199 ® Additional basics on remote control R&S Messages and command structure SCPI parameters Many commands are supplemented by a parameter or a list of parameters. The parameters must be separated from the header by a whitespace (ASCII code 0 to 9, 11 to 32 decimal, e.g.
  • Page 200 ® Additional basics on remote control R&S Messages and command structure Example: OUTP:STAT ON OUTP:STAT? Response: 1 Text Text parameters observe the syntactic rules for key words, i.e. they can be entered using a short or long form. Like any parameter, they have to be separated from the header by a white space.
  • Page 201: Command Sequence And Synchronization

    ® Additional basics on remote control R&S Command sequence and synchronization An asterisk marks a common command. " Quotation marks introduce a string and terminate it. A whitespace (ASCII-Code 0 to 9, 11 to 32 decimal, e.g. blank) separates the header from the parameters.
  • Page 202: Preventing Overlapping Execution

    The controller can be forced to wait for the corre- sponding action. The R&S NGU series does not support parallel processing of remote commands. If OPC? returns a "1", the device is able to process new commands.
  • Page 203 ® Additional basics on remote control R&S Status reporting system Depending on the value of the read register, you can draw conclusions on the current status of the device. For example, when the unit operates in constant voltage, the result of the returned ISUM register is a decimal "2" which corresponds the binary value of "0000000000000010".
  • Page 204 ® Additional basics on remote control R&S Status reporting system The CONDition register delivers a "1" (first bit set) in constant current mode (CC) and a "2" (second bit set) in constant voltage mode (CV). If the correct channel is selected and the red LED of the channel button lights up (CC mode), the query of the CONDition register must deliver a "1".
  • Page 205 ® Additional basics on remote control R&S Status reporting system STATus:OPERation Register In the CONDition part, this register contains information on which actions the instru- ment is being executing or, in the EVENt part, information on which actions the instru- ment has executed since the last reading.
  • Page 206 ® Additional basics on remote control R&S Status reporting system Bit No. Meaning OVP Tripped This bit is set if the over voltage protection has tripped. Fuse Tripped This bit is set if the fuse protection has tripped. Fast Acq. Data Skipped Ext.Triggered Sense Connection Not used...
  • Page 207: List Of Commands

    ® List of commands R&S List of commands [SENSe:]NPLCycles............................143 [SOURce:]ALIMit[:STATe]..........................118 [SOURce:]CURRent:PROTection:CLEar....................... 145 [SOURce:]CURRent:PROTection:DELay...................... 146 [SOURce:]CURRent:PROTection:DELay:INITial................... 145 [SOURce:]CURRent:PROTection:TRIPped?....................146 [SOURce:]CURRent:PROTection[:STATe].....................147 [SOURce:]CURRent:RANGe......................... 128 [SOURce:]CURRent[:LEVel][:IMMediate]:ALIMit:LOWer................119 [SOURce:]CURRent[:LEVel][:IMMediate]:ALIMit[:UPPer]................119 [SOURce:]CURRent[:LEVel][:IMMediate]:STEP[:INCRement]..............126 [SOURce:]CURRent[:LEVel][:IMMediate][:AMPLitude]..................126 [SOURce:]MODulation...........................142 [SOURce:]MODulation:GAIN......................... 142 [SOURce:]POWer:PROTection:CLEar......................154 [SOURce:]POWer:PROTection:LEVel......................154 [SOURce:]POWer:PROTection:TRIPped?.....................155 [SOURce:]POWer:PROTection[:STATe]......................153 [SOURce:]RESistance:STATe........................130 [SOURce:]RESistance[:LEVel][:IMMediate][:AMPLitude]................129 [SOURce:]VOLTage:DVM[:STATe].........................138 [SOURce:]VOLTage:PROTection:CLEar......................151 [SOURce:]VOLTage:PROTection:LEVel......................
  • Page 208 ® List of commands R&S ARBitrary:DATA............................. 164 ARBitrary:FNAMe............................165 ARBitrary:LOAD.............................165 ARBitrary:PRIority:MODE..........................166 ARBitrary:REPetitions............................166 ARBitrary:RESTore............................166 ARBitrary:SAVE............................. 166 ARBitrary:STARt............................167 ARBitrary:STOP.............................167 ARBitrary:TRANsfer............................167 ARBitrary:TRIGgered:MODE......................... 167 ARBitrary:TRIGgered[:STATe]........................168 ARBitrary[:STATe]............................163 BATTery:MODel:CAPacity..........................176 BATTery:MODel:CLEar..........................176 BATTery:MODel:CURRent:LIMit:EOC......................175 BATTery:MODel:CURRent:LIMit:EOD......................176 BATTery:MODel:CURRent:LIMit:REGular..................... 176 BATTery:MODel:DATA........................... 176 BATTery:MODel:FNAMe..........................177 BATTery:MODel:ISOC...........................
  • Page 209 ® List of commands R&S DISPlay[:WINDow]:TEXT:CLEar........................114 DISPlay[:WINDow]:TEXT[:DATA]........................114 FLOG:DATA?..............................182 FLOG:SRATe..............................183 FLOG:STIMe..............................183 FLOG:TRIGgered............................183 FLOG:WFILe..............................184 FLOG:WFILe:DURation..........................184 FLOG:WFILe:TPARtition..........................184 FLOG[:STATe]..............................182 FUSE:DELay:INITial............................147 FUSE:DELay[:BLOWing]..........................148 FUSE:TRIPped?............................148 FUSE[:STATe]..............................148 HCOPy:DATA?...............................180 HCOPy:SIZE:X?............................180 HCOPy:SIZE:Y?............................180 INTerfaces:GPIB:ADDRess........................... 155 INTerfaces:USB:CLASs..........................155 LOG:COUNt..............................185 LOG:DURation...............................185 LOG:FNAMe?..............................186 LOG:INTerval..............................
  • Page 210 ® List of commands R&S MEASure[:SCALar][:VOLTage][:DC]:MIN?....................161 MEASure[:SCALar][:VOLTage][:DC]:STATistic?.................... 161 MEASure[:SCALar][:VOLTage][:DC]?......................160 OUTPut:DELay:DURation..........................133 OUTPut:DELay[:STATe]..........................134 OUTPut:FTResponse............................ 134 OUTPut:GENeral[:STATe]..........................132 OUTPut:IMPedance............................134 OUTPut:IMPedance:STATe........................... 135 OUTPut:MODE.............................. 135 OUTPut:MODE:CAPacitance........................136 OUTPut:SELect............................. 136 OUTPut:TRIGgered............................137 OUTPut:TRIGgered:BEHavior........................137 OUTPut:TRIGgered[:STATe]..........................137 OUTPut[:STATe].............................133 READ?................................131 SENSe:CURRent:RANGe:AUTO........................140 SENSe:CURRent:RANGe:AUTO:DOWN:MINimum..................139 SENSe:CURRent:RANGe:AUTO:DOWN:THReshold................... 139 SENSe:CURRent:RANGe:AUTO:UP:APPRoach..................139 SENSe:CURRent:RANGe:AUTO:UP:THReshold..................140 SENSe:CURRent:RANGe[:UPPer]........................140 SENSe:VOLTage:RANGe:AUTO........................
  • Page 211 ® List of commands R&S SYSTem:BEEPer:PROTection[:IMMediate]....................109 SYSTem:BEEPer:STATe..........................109 SYSTem:BEEPer:WARNing:STATe....................... 109 SYSTem:BEEPer:WARNing[:IMMediate].......................109 SYSTem:BEEPer[:COMPlete]:STATe......................110 SYSTem:BEEPer[:COMPlete][:IMMediate]....................110 SYSTem:COMMunicate:LAN:ADDRess......................110 SYSTem:COMMunicate:LAN:APPLy......................110 SYSTem:COMMunicate:LAN:DGATeway...................... 110 SYSTem:COMMunicate:LAN:DHCP......................110 SYSTem:COMMunicate:LAN:DISCard......................111 SYSTem:COMMunicate:LAN:EDITed?......................111 SYSTem:COMMunicate:LAN:HOSTname..................... 111 SYSTem:COMMunicate:LAN:MAC?......................111 SYSTem:COMMunicate:LAN:RESet......................111 SYSTem:COMMunicate:LAN:SMASk......................111 SYSTem:COMMunicate:NETWork:VNC:PORT..................... 112 SYSTem:COMMunicate:NETWork:VNC[:STATe]...................112 SYSTem:DATE...............................112 SYSTem:KEY:BRIGhtness..........................112 SYSTem:LOCal.............................. 113 SYSTem:REMote............................113 SYSTem:RESTart............................113 SYSTem:RWLock............................113 SYSTem:SETTing:DEFault:SAVE........................
  • Page 212: Index

    ® Index R&S Index Default values Remote ..............106 Activate channel output ............. 45 Delivery package contents ..........20 Activating the channel output ..........28 Device documentation ............. 104 Advanced features Device/Channel menu window .......... 36 Arbitrary ..............73 Digital I/O ................68 Ramp ................
  • Page 213 Instrument tour ..............21 Output delay ............... 49 Overview of controls ........... 22 Output mode ............... 51 switching on NGU ............26 Trigger events ............. 50 Intended operation ............18 Output and channel controls ..........40 Intended use ............... 9 Overcurrent protection ............
  • Page 214 Using the touchscreen ............33 Accessing functionality using shortcuts ...... 34 Accessing functionality using the settings button ..33 Input data ..............35 Using gestures ............33 Wait Remote ..............107 Welcome to R&S NGU ............12 User Manual 1179.2531.02 ─ 03...

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