The product documentation helps you use the R&S NGE100B safely and efficiently.
Follow the instructions provided here and in the printed "Basic Safety Instructions".
Keep the product documentation nearby and offer it to other users.
Intended use
The R&S NGE100B is intended for the development, production and verification of
electronic components and devices in industrial, administrative, and laboratory environments. Use the R&S NGE100B only for its designated purpose. Observe the operating
conditions and performance limits stated in the data sheet.
Where do I find safety information?
Safety information is part of the product documentation. It warns you about the potential dangers and gives instructions how to prevent personal injuries or damage caused
by dangerous situations. Safety information is provided as follows:
●
The printed "Basic Safety Instructions" provide safety information in many languages and are delivered with the R&S NGE100B.
●
Throughout the documentation, safety instructions are provided when you need to
take care during setup or operation.
1.2Korea certification class A
이 기기는 업무용(A급) 전자파 적합기기로서 판매자 또는 사용자는 이 점을 주의하시기
바라며, 가정외의 지역에서 사용하는 것을 목적으로 합니다.
1.3Documentation overview
This section provides an overview of the R&S NGE100B user documentation.
1.3.1Manuals
You find the documents on the R&S NGE100B product page at:
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Preface
Documentation overview
www.rohde-schwarz.com/product/nge100b
Getting started
Introduces the R&S NGE100B power supply series 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
introduction to remote control, a complete description of the remote control commands
with programming examples, and information on maintenance and instrument interfaces. Includes the contents of the getting started manual.
The online version of the user manual provides the complete contents for immediate
display on the internet.
Basic safety instructions
Contains safety instructions, operating conditions and further important information.
The printed document is delivered with the instrument.
1.3.2Data sheet
The datasheet contains the technical specifications of the R&S NGE100B power supply series. It also lists all options with their order numbers and accessories.
See www.rohde-schwarz.com/brochure-datasheet/nge100b
1.3.3Calibration certificate
The document is available on https://gloris.rohde-schwarz.com/calcert. You need the
device ID of your instrument, which you can find on a label on the rear panel.
1.3.4Release notes, open source acknowledgment
The release notes list new features, improvements and known issues of the current
firmware version, and describe the firmware installation. The open source acknowledgment document provides verbatim license texts of the used open source software. It
can also be downloaded from the instrument.
See www.rohde-schwarz.com/firmware/nge100b.
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1.4Conventions used in the documentation
1.4.1Typographical conventions
Preface
Conventions used in the documentation
The following text markers are used throughout this documentation:
ConventionDescription
"Graphical user interface elements"
[Keys]Key and knob names are enclosed by square brackets.
Filenames, commands,
program code
InputInput to be entered by the user is displayed in italics.
LinksLinks that you can click are displayed in blue font.
"References"References to other parts of the documentation are enclosed by quota-
1.4.2Notes on screenshots
When describing the functions of the product, we use sample screenshots. These
screenshots are meant to illustrate as many as possible of the provided functions and
possible interdependencies between parameters. The shown values may not represent
realistic usage scenarios.
The screenshots usually show a fully equipped product, that is: with all options installed. Thus, some functions shown in the screenshots may not be available in your particular product configuration.
All names of graphical user interface elements on the screen, such as
dialog boxes, menus, options, buttons, and softkeys are enclosed by
quotation marks.
Filenames, commands, coding samples and screen output are distinguished by their font.
tion marks.
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2Welcome to R&S NGE100B
Welcome to R&S NGE100B
The two or three-channel power supply series are based on a classical transformer
concept with high efficiency electronic pre-regulators and secondary linear regulators.
This concept allows the instrument to achieve the high output power within a minimum
space, high efficiency and lowest residual ripple.
The R&S NGE100B power supply series feature galvanically isolated, floating overload
and short-circuit proof outputs with adjustable power ratings. The outputs can be connected in series or in parallel, thus making high currents and voltages available.
Multi-purpose protection functions are available for each channel which you can set
separately, such as overcurrent protection (FUSE), overvoltage protection (OVP), overpower protection (OPP) and overtemperature protection (OTP). If such a limit is
reached, the affected output channel is automatically turned off and an indicator message (FUSE, OVP, OPP or OTP) is displayed. The overcurrent protection can be linked
to other channel (FuseLink function). In this case, all linked channels are turned off
when the set channel reaches its limit.
The EasyArb function allows channel 1 (Ch 1) to have freely definable voltage and current sequences with a timeframe as short as 10 ms. It allows you to vary the voltage or
current limit during a test sequence, for example to simulate different charging conditions of a battery. With EasyRamp function, the R&S NGE100B provides the operating
condition to simulate the continuous rise of the supply voltage within a defined timeframe of 10 ms to 10 s.
Four data lines of the digital I/O interface are mutually independent and can be used as
trigger input or trigger output separately. Various trigger conditions (e.g. fuse tripped,
voltage, current, indicator messages) can be used to turn off, on or invert the output
state when the trigger condition is met.
All R&S NGE100B power supply series are equipped with a color LCD display (320 x
240 pixels resolution). The R&S NGE100B comes with a USB interface and optional
LAN (LXI) interface.
This user manual contains a description of the functionalities that the instrument provides. The latest version is available for download at the product homepage (http://
www.rohde-schwarz.com/product/nge100b).
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3Important notes
3.1Symbols
Important notes
Ambient conditions
Caution, general danger zone
Ground
PE terminal
ON (supply voltage)
OFF (supply voltage)
Ground terminal
3.2Ambient conditions
The allowed operating temperature ranges from +0 °C to +40 °C (pollution category 2).
The maximum relative humidity (without condensation) is at 80 %.
During storage and transport, the temperature must be between -20 °C and +70 °C. In
case of condensation during transportation or storage, the instrument requires approximately two hours to dry and reach the appropriate temperature prior to operation. The
instrument is designed for use in a clean and dry indoor environment. Do not operate
with high dust and humidity levels, if danger of explosion exists or with aggressive
chemical agents.
Any operating position may be used; however adequate air circulation must be maintained. For continuous operation, a horizontal or inclined position (integrated stand) is
preferable.
Specifications with tolerance data apply after a warm-up period of at least 30 minutes
at a temperature of 23 °C (tolerance -3 °C / + 7 °C). Specifications without tolerance
data are average values.
The heat produced inside the instrument is guided to the exterior via temperature-controlled fan. Each channel has multiple temperature sensors which check the heat generation in the instrument and control the fan speed.
It is necessary to ensure that there is sufficient space around the instrument sides for
heat exchange. If the temperature inside the instrument increases more than the
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3.3Measurement categories
Important notes
Mains voltage
allowed limit, overtemperature protection is triggered and the affected outputs are
switched off automatically.
Air circulation
Do not obstruct the ventilation holes!
This instrument is designed for supplying power-on circuits that are only indirectly connected to the low voltage mains or not connected at all. The instrument is not intended
for measurements within the measurement categories II, III or IV; the maximum potential against earth generated by the user must not exceed 150 VDC in this application.
The following information refers solely to user safety. Other aspects, such as the maximum voltage, are described in the technical data and must also be observed.
The measurement categories refer to transients that are superimposed on the mains
voltage. Transients are short, very fast (steep) current and voltage variations which
may occur periodically and non-periodically. The level of potential transients increases
as the distance to the source of the low voltage installation decreases.
●
Measurement CAT IV: Measurements at the source of the low voltage installations
(e.g. meters)
●
Measurement CAT III: Measurements in building installations (e.g. power distribution installations, power switches, firmly installed sockets, firmly installed engines
etc.)
●
Measurement CAT II: Measurements on circuits electronically directly connected to
the mains (e.g. household appliances, power tools, etc.)
●
0 (instruments without measured measurement category): Other circuits that are
not connected directly to the mains
3.4Mains voltage
The instrument uses 50 Hz / 60 Hz mains voltages ranging from 115 VAC or 230 VAC
(tolerance ± 10 %). Mains voltage switching is not intended. The input line fuse is
accessible externally. Power socket and fuse holder form a single unit.
You need to first disconnect the power cord from the connector before you can safely
replace the fuse (as long as the fuse holder is undamaged). Next, the fuse holder must
be pried out using a screwdriver. The starting point is a slot next to the contacts. The
fuse can then be forced out of its mounting and must be replaced with an identical fuse
(see information about the fuse type on the rear panel). The fuse holder is inserted
against the spring pressure until it locks into place. The use of mended fuses or short
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3.5Limits
Important notes
Limits
circuiting the fuse holder is prohibited. Resulting damages are not covered by the warranty.
Safe operation
If the instrument is not in use, it must be switched off at the mains switch for safety reasons.
The R&S NGE100B is equipped with a protective overload feature. The protective
overload feature prevents damage to the instrument and is intended to protect against
a possible electrical shock. The maximum values for the instrument must not be exceeded. The protection limits are listed on the front panel of the R&S NGE100B to ensure
the safe operation of the instrument.
These protection limits must be adhered to:
SpecificationLimits
Maximum output voltage32 VDC
Maximum output current3 A (max 33.6 W per channel)
Maximum voltage against earth150 VDC
Maximum reverse voltage33 VDC
Maximum inverse voltage0.4 VDC
Maximum permitted current in case of inverse voltage
Power supply115 VAC or 230 VAC (tolerance ± 10 %)
Frequency50 Hz / 60 Hz
Maximum power output100 W (R&S NGE103B), 66 W (R&S NGE102B)
3.01 A
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4Getting started
4.1Putting into operation
Getting started
Putting into operation
This chapter describes the steps to set up the R&S NGE100B for the first time.
Risk of injury and instrument damage
The instrument must be used in an appropriate manner to prevent electric shock, fire,
personal injury, or damage.
●
Do not open the instrument casing
●
Read and observe the "Basic Safety Instructions" delivered as a printed brochure
with the instrument. Note that the basic safety instructions also contain information
on operating conditions that prevent damage to the instrument
In addition, read and observe the safety instructions in the following sections. Notice
that the data sheet may specify additional operating conditions.
Risk of instrument damage during operation
An unsuitable operating site or test setup can cause damage to the instrument and the
connected devices. Ensure the following operating conditions before you switch on the
instrument:
●
The instrument is dry and shows no sign of condensation
●
The instrument is positioned as described in Chapter 4.1.4.1, "Bench operation",
on page 19
●
The ambient temperature does not exceed the range specified in the data sheet
●
Voltage levels at the input connectors are all within the specified ranges
●
Voltage outputs are correctly connected and not overloaded
Risk of radio interference
This is a class A product. In a domestic environment, this product may cause radio
interference in which case the user may be required to take adequate measures.
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4.1.1Safety
Getting started
Putting into operation
EMI impact on measurement results
Electromagnetic interference (EMI) may affect the measurement results.
To suppress the generated EMI:
●
Use suitable shielded cables of high quality, for example, LAN cables
●Unpacking and checking the instrument................................................................. 18
●Setting up the instrument........................................................................................ 18
Recommendations on secure operation
The R&S NGE100B 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.
Please always install the latest firmware.
It is highly recommended that you work closely with your IT department or system
administrator to ensure compliance with your company policies when connecting devices to your company's network.
This instrument was built in compliance with DIN EN 61010-1 (VDE 0411 part 1),
safety regulations for electrical instruments, control units and Iaboratory equipment. It
has been tested and shipped from the plant in safe condition. It is also in compliance
with the regulations of the European standard EN 61010-1 and the international standard IEC 61010-1.
To maintain this condition and ensure safe operation, you must observe all instructions
and warnings given in this user manual. Casing, chassis and all measuring ports are
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 sockets. The power cord must be plugged in before signal circuits may be connected.
Never use the product if the power cable is damaged. Check regularly that the power
cables are in perfect condition. Choose suitable protective measures and installation
types to ensure that the power cord cannot be damaged and that no harm is caused by
tripping hazards or from electric shock, for instance.
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Getting started
Putting into operation
Risk of electric shock
It is prohibited to disconnect the earthed protective connection inside or outside of the
instrument!
If it is assumed that a safe operation is no longer possible, the instrument must be shut
down and secured against any unintended operation.
Safe operation can no longer be assumed as follows:
●
Instrument shows visible damage
●
Instrument includes loose parts
●
Instrument no longer functions properly
–After an extended period of storage under unfavorable conditions (e.g. out-
doors or in damp rooms)
–After rough handling during transport (e.g. packaging that does not meet the
minimum requirements by post office, railway or forwarding agency)
Exceeding the low voltage protection
Use insulated wires and not bare wires for the terminal connection.
For the series connection of all output voltages, it is possible to exceed the low voltage
protection of 42 V. Please note that in this case any contact with live components is
life-threatening. It is assumed that only qualified and trained personnel service the
power supplies and the connected loads.
Before switching on the product, it must be ensured that the nominal voltage setting on
the product matches the nominal voltage of the AC supply network. If it is necessary to
set a different voltage, the power fuse of the product must be changed accordingly.
4.1.2Intended operation
The instrument is intended only for use by personnel familiar with the potential risks of
measuring electrical quantities.
For safety reasons, the instrument may only be connected to properly installed safety
socket outlets. Separating the ground is prohibited.
The power plug must be inserted before signal circuits may be connected.
Use only the power cord included in the delivery package. See "Delivery package"
on page 18.
Before each measurement, measuring cables must be inspected for damage and
replaced if necessary. Damaged or worn components can damage the instrument or
cause injury.
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Getting started
Putting into operation
The product may be operated only under the operating conditions and in the positions
specified by the manufacturer, without the product's ventilation being obstructed. If the
manufacturer’s specifications are not observed, this can result in electric shock, fire
and/or serious personal injury, and in some cases, death.
Provide adequate airflow
Do not block the air intake at the front and side of the instrument or the exhaust at the
rear. Install the instrument on a location that allows sufficient space for air circulation at
the air intake and exhaust. Recommended spacing to non-heat producing surface is at
least 2.5 inches (63.5 mm) from the ventilation holes.
Applicable local or national safety regulations and rules for the prevention of accidents
must be observed in all work performed.
The instrument is designed for use in the following sectors: Industrial, residential, business and commercial areas and small businesses.
The instrument is designed for indoor use only. Before each measurement, you need
to verify at a known source if the instrument functions properly.
To disconnect from the mains, the low-heat device socket on the back panel has to be
unplugged.
See Table 4-1 for the general data on the instrument specification. For more informa-
tion, see the instrument product brochure (PN: 5214.8748.12).
Table 4-1: General data on instrument specification
Mains nominal voltageAC115 V / 230 V (±10 %) 50 Hz / 60 Hz
Power consumptionMaximum input power180 W
Mains fuses
(fuse size: 5 mm x 20 mm)
TemperatureOperating temperature range0 °C to + 40 °C
HumidityNon-condensing5 % to 80 %
Display
Rack mount capability½ 19 "R&S HZC95 option
DimensionsW x H x D222 mm x 88 mm x 280 mm
115 V ACIEC 60127-2/5 T 5 A 250 V
230 V ACIEC 60127-2/5 T 2.5 A 250 V
Storage temperature range- 20 °C to + 70 °C
3.5 " (QVGA)
(8.74 in x 3.46 in x 11.02 in)
WeightR&S NGE102B4.9 kg (10.80 lb)
R&S NGE103B5.0 kg (11.02 lb)
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4.1.3Unpacking and checking the instrument
Getting started
Putting into operation
Check the equipment for completeness using the delivery note and package contents
list for the various items. Check the instrument for any damage and loose parts. If there
is any damage, immediately contact the carrier who delivered the instrument.
Packing material
Retain the original packing material. If the instrument needs to be transported or shipped at a later date, you can use the material to protect the control elements and connectors.
Risk of damage during transportation and shipment
Insufficient protection against mechanical and electrostatic effects during transportation
and shipment can damage the instrument.
●
Always ensure that sufficient mechanical and electrostatic protections are provided
●
When shipping an instrument, the original packaging should be used. If you do not
have the original packaging, use sufficient padding to prevent the instrument from
moving around inside the box. Pack the instrument in antistatic wrap to protect it
from electrostatic charging
●
Secure the instrument to prevent any movement and other mechanical effects during transportation
Delivery package
The package contents contain the following items:
●
R&S NGE100B power supply preloaded with two 230 V fuses
●
Four power cables
●
Two 115 V fuses (replace the preloaded fuses with these fuses depending on the
mains voltage, see Chapter 4.2.2, "Switching on the instrument", on page 24 for
more information)
●
One 5-pin plug (P/N: 3643.6463.00) for digital I/O port connections
●
One Getting Started manual
●
One document folder containing Basic Safety instructions guide and CE certificate
4.1.4Setting up the instrument
The R&S NGE100B is designed for benchtop and rackmount.
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4.1.4.1Bench operation
Getting started
Putting into operation
On a benchtop, the R&S NGE100B 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.
Figure 4-1: Operating positions
Positioning of instrument
The instrument must be positioned in a manner that allows the user to disconnect the
unit from the mains at any time and without restrictions.
Risk of injury if feet are folded out
The feet can fold in if they are not folded out completely or if the instrument is shifted.
Collapsing feet can cause injury or damage the instrument.
●
Fold the feet completely in or out to ensure stability of the instrument. Never shift
the instrument when the feet are folded out.
●
When the feet are folded out, do not work under the instrument or place anything
underneath.
●
The feet can break if they are overloaded. The overall load on the folded-out feet
must not exceed 250 N.
4.1.4.2Rack mounting
The instrument can be installed in a 19" rack-mount using a rack adapter kit.
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4.2Instrument tour
Getting started
Instrument tour
Ambient temperature
Operate R&S NGE100B power supply in an area where the ambient temperature is
within +0 °C to +40 °C. The R&S NGE100B power supply is fan-cooled and must be
installed with sufficient space along the sides to allow proper air circulation. Ensure
that fan openings are unobstructed and airflow vents are unimpeded.
Operating the instrument with insufficient airflow or outside the allowable ambient temperature can disrupt the operation and even cause damage.
This chapter provides an overview of all the controls available in the R&S NGE100B
models and steps to switch on the instrument for the first time.
4.2.1Overview of controls
4.2.1.1Front panel
The front panel of the R&S NGE100B is as shown in Figure 4-2. The function keys and
navigation controls are located at the right side of the display. The various connectors
are located below the display and function keys.
The following power supply models are available:
Table 4-2: Power supply models
ModelsNumber of output channels
R&S NGE102B (0 V - 32 V/3 A)2 (maximum 66 W)
R&S NGE103B (0 V - 32 V/3 A)3 (maximum 100 W)
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Getting started
Instrument tour
123
456
Figure 4-2: Front panel of R&S NGE100B with 3 channels
1 = Display
2 = Function keys
3 = Rotary knob and arrow keys
4 = Output channels (see Table 4-2)
5 = USB connector
6 = Power key
Display (1)
The display is a color LCD screen. Depending on the instrument models, up to three
channels are shown on the screen. The respective measurement settings and functions are displayed in the individual channel section. There is a status bar above the
channel section to indicate the function used and operation mode of the instrument.
For a detailed description on-screen layout, see section "Screen Layout" in the User
Manual.
Function keys (2)
Function keys are means of input for manual operation of the instrument functions.
When a function key is pressed, all the related keys are also illuminated.
For detailed description on function keys, see section "Function Keys" in the User Manual.
Rotary knob and arrow keys (3)
Rotary knob and arrow keys are means of navigation and adjustment. When pressed
or rotated, they perform tasks like navigation around the screen, adjustment of parameter values or confirmation of entries.
For detailed description on rotary knob and arrow keys, see section "Navigation Controls" in the User Manual.
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4.2.1.2Rear panel
Getting started
Instrument tour
Output channels (4)
Depending on the instrument models, up to three output channels are available for output of power to the connected load. See Table 4-2.
USB connector (5)
USB Type-A connector is provided for connecting a USB flash drive to perform firmware update and store screen captures.
The USB flash drive file system supports FAT32 only.
Power key (6)
The [Power] key switches the instrument on and off.
Figure 4-3 shows the rear panel of the R&S NGE100B with its connectors.
Figure 4-3: Rear panel of R&S NGE100B
7 = Ground terminal
8 = AC inlet with fuse holder
9 = Voltage selector
10 = Ethernet (LAN) connector
11 = USB connector
12 = Digital I/O connector
13 = Kensington lock
78
910111213
Ground terminal (7)
M4 screw provides connection to earth ground through the instrument ground/chassis.
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Getting started
Instrument tour
AC inlet with fuse holder (8)
Main supply cord
Do not use detachable mains supply cord with inadequate rating.
For safety reasons, the instrument can only be operated with authorized safety sockets.
The power cable must be plugged in before signal circuits can be connected. Never
use the product if the power cable is damaged. See Chapter 4.2.2, "Switching on the
instrument", on page 24 for more information.
Voltage selector (9)
Setting voltage selector
The voltage selector is located at the bottom of the R&S NGE100B.
On your first power-on connection, a yellow label sticker is attached over the AC inlet.
Before peeling off the yellow label sticker, make sure the correct fuse rating is used for
the mains voltage.
To set the correct fuse rating, slide the selector according to the voltage selector label.
1
2
Figure 4-4: Voltage selector
1 = Voltage selector
2 = Voltage selector label
The voltage selector selects the mains voltage between 115 V and 230 V. See
Table 4-1 for the fuse rating.
Ethernet connector (10)
This connector is used for establishing remote control via SCPI or LXI. See section
"Ethernet Setup" in the user manual for more information on the connection setup.
The Ethernet option R&S NGE-K101 must be installed for this function to be available
in the instrument.
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Getting started
Instrument tour
USB connector (11)
The USB connector is a Type-B connector for remote control operation via USB TMC
or USB VCP.
Digital I/O connector (12)
The Digital I/O connector is a 5-pin terminal block for external trigger input or output.
Measurement control can be achieved by means of an external input signal or as an
output signal to trigger other instruments for some measurements.
The Digital Trigger I/O option (R&S NGE-K103) must be installed for this function to be
available in the instrument.
Kensington security slot (13)
A Kensington lock can be anchored to the R&S NGE100B power supply housing to
secure it to a workstation mechanically.
4.2.2Switching on the instrument
Before switching on the instrument, check that all the instructions in the “Basic Safety
Instruction” brochure and safety measures in previous sections are observed.
Also, check if the value on the voltage selector corresponds to the mains voltage (115
V or 230 V).
To change the power fuse / mains voltage setting:
1. Peel off the yellow label sticker on the AC inlet.
2. Pull out the fuse holder which is located directly on top of the socket.
3. Remove the preloaded fuses from the fuse holder.
4. Check the rating on the caps of both fuses that you want to change.
For more information, see "Setting voltage selector"on page 23.
5. Once verified, insert the fuses into each groove of the fuse holder.
6. Return the fuse holder to its position in the panel.
To switch on the instrument:
1. Connect the power cable to the AC power connector on the rear panel of the R&S
NGE100B.
2. Connect the power cable to the socket outlet.
3. Press [Power] key on the front panel.
The instrument performs a system check, boots the operating system and starts
the R&S NGE100B firmware.
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4.3Trying out the instrument
Getting started
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 NGE100B is loaded with the last saved instrument settings
from memory location "M1" and auto saved parameters. See Chapter 6.8, "Store
and recall", on page 52 in the User Manual.
To switch off instrument:
1. Press [Power] key.
2. Disconnect the AC power cable from the socket outlet.
This chapter describes some basic functions that you can perform with the R&S
NGE100B.
4.3.1Selecting the channels
To select a channel, press the corresponding channel key. The key illuminates.
4.3.2Setting the output voltage and current limit
To set the output voltage and current limit via live-mode:
1. Long press the rotary knob to enter into editing mode.
By default, the voltage at channel 1 is selected.
2. Use arrow keys to select the desired parameter (voltage or current).
3. Rotate the rotary knob to adjust value.
4. To exit live-mode, press the rotary knob.
Alternatively:
1. Press [Voltage] or [Current] key on the front panel.
2. Press the desired channel key to activate the respective voltage or current limit setting of that channel. The value on the respective channel becomes editable and is
positioned by a blue cursor.
3. Press the [Left] or [Right] arrow key to move the cursor.
4. Press the [Up]/[Down] arrow key or turn the rotary knob to change the value.
The new value registers immediately.
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4.3.3Activating the channels output
4.3.4Storing/Recalling of instrument settings
Getting started
Trying out the instrument
The output voltages can be switched on or off regardless of the operating mode of the
instrument.
To activate the channel output, press the [Output] key on the front panel followed by
the desired channel key or vice versa.
Depending on the instrument operating mode, the display font color changes to green
in CV (constant voltage) mode and red in CC (constant current) mode.
The instrument settings can be stored in the instrument memory by long pressing the
[Store Recall] key followed by the desired memory location key ([M1] to [M5]). The previous saved settings are overwritten.
To retrieve the settings, press [Store Recall] key and select the desired memory location key ([M1] to [M5]).
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5Operating basics
5.1Display overview
Operating basics
Display overview
The following displays the screen layout of R&S NGE100B. It shows the output voltage, current level and status bar information of the instrument.
1
2
3
4
Figure 5-1: Screen layout of R&S NGE100B for two-channel and three-channel display
1 = Device status bar
2 = Channel status bar
3 = Channel display area
4 = Historical record information
5.1.1Status bar information
There are two types of status bar. One shows device status information and the other
shows the individual channel status information.
Device status bar
Table 5-1: Status bar function
FunctionDescription
EasyArbArbitrary output sequences on Ch 1.
If in use, the icon is highlighted in green.
If enabled, the icon is highlighted in white else it shows gray.
EasyRampOutput voltage to ramp continuously within a 10 ms to 10 s until set volt-
age, V
If in use for any channel, the icon is highlighted in green else it shows
gray.
.
set
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Operating basics
Display overview
FunctionDescription
DIO:xxxxDigital Trigger I/O (Digital Trigger I/O option R&S NGE-K103 must be
installed).
The "xxxx" refers to I/O status for DIO1, DIO2, DIO3, DIO4.
If in use, the icon is highlighted in green.
If enabled, the icon is highlighted in white.
If disabled or option not installed, the icon is highlighted in gray.
Wireless LAN connection (WLAN option R&S NGE-K102 must be installed).
Available only with instrument serial number below 110000.
If connected to access point, the icon is highlighted in green. It shows yellow when connecting to access point.
If disconnected or disabled, the icon is highlighted in gray.
LXIWired LAN connection with LXI service for remote control operation
(Ethernet option R&S NGE-K101 must be installed).
If in operation, the icon is highlighted in green
If fault or option not installed, the icon is highlighted in gray
TMC/VCPUSB connection with USB-VCP or USB-TMC setting.
If TMC or VCP is selected, the icon is highlighted in green.
Indicate buzzer state ("Disabled", "Fault Events", "Any Events").
If speaker is enabled, the icon is highlighted in green, else it shows gray.
Channel status bar
FunctionDescription
Channel numberChannel number indication.
PowerDisplay output power in watt.
OVP / OPP / OTPIndicator to show that the overload voltage, power or
temperature protection is triggered.
When triggered, the indicator shows flashing and
displays in red.
FuseIndicator to show the fuse status (on or off).
When triggered, the indicator shows flashing and
displays in red.
5.1.2Channel display area
Three channels are shown on the channel display area for NGE103B, and two for the
NGE102B.
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Operating basics
Display overview
Historical record information
Available only in 2-channel instrument, the historical information at the bottom of the
channel display area shows the maximum and minimum values for power ("W"), voltage ("V") and current ("A").
12
3
Figure 5-2: Channel display area for 3-channel and 2-channel instrument
1 = Output voltage displays in volt. The display resolution for voltage is two digits after the decimal point
2 = Output current displays in ampere. The display resolution for current is three digits after the decimal
point
3 = Historical record information available only in 2-channel instrument.
Operating mode
Different font colors on the screen are used to differentiate the various output status
and operating conditions of the instrument. It is easy to know and confirm the different
output status and operating conditions of the instrument by looking at the colors.
Figure 5-3: Color coding of difference operating conditions
ColorOperating modeDescription
OFF modeOutput is OFF
Editing modeA solid blue cursor is shown when an item is selected.
All cursor keys are also lit up.
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5.2Front panel keys
5.2.1Function keys
Operating basics
Front panel keys
ColorOperating modeDescription
CV modeActive outputs are operated in a constant voltage mode.
CC modeActive outputs are operated in a constant current mode.
For an overview of the front panel keys, see Figure 4-2.
The following keys can be categorized based on their functions.