Tektronix Keithley 2281S Quick Start Manual

Precision dc supply and battery simulator

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2281S Precision DC Supply and Battery Simulator

Quick Start Guide

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Summary of Contents for Tektronix Keithley 2281S

Page 1 2281S Precision DC Supply and Battery Simulator Quick Start Guide...
Page 2 北京海洋兴业科技股份有限公司（证券代码：839145） www.hyxyyq.com Safety precautions Observe the following safety precautions before using this product and any associated Keithley Instruments products are designed for use with electrical signals that are instrumentation. Although some instruments and accessories would normally be used with measurement, control, and data I/O connections, with low transient overvoltages and must nonhazardous voltages, there are situations where hazardous conditions may be present.
Page 3 北京海洋兴业科技股份有限公司（证券代码：839145） www.hyxyyq.com Before operating an instrument, ensure that the line cord is connected to a If you are using a test fixture, keep the lid closed while power is applied to the device under properly-grounded power receptacle. Inspect the connecting cables, test leads, and jumpers test.
Page 4 北京海洋兴业科技股份有限公司（证券代码：839145） www.hyxyyq.com To maintain protection from electric shock and fire, replacement components in mains Operating altitude Maximum 2000 m (6562 ft ) above sea level circuits — including the power transformer, test leads, and input jacks — must be purchased Operating from Keithley Instruments.
Page 5 北京海洋兴业科技股份有限公司（证券代码：839145） www.hyxyyq.com Introduction Model Description number Thank you for choosing a Keithley Instruments product. The 2281S-20-6 Precision DC Supply and Battery Simulator, 20 V, 6 A Model 2281S Precision DC Supply and Battery Simulator is a highly sensitive, accurate, programmable power supply that sources stable low-noise voltage, and monitors load currents over a wide dynamic CD-ROM contents range from amperes to nanoamperes,.
Page 6 北京海洋兴业科技股份有限公司（证券代码：839145） www.hyxyyq.com Unpack and inspect the instrument To unpack and inspect the instrument: Inspect the box for damage. Open the top of the box. Remove the bag that contains the documentation, standard accessories, CD-ROM, and cable housing. Remove the packaging insert. Remove the 2281S from the box.
Page 7 北京海洋兴业科技股份有限公司（证券代码：839145） www.hyxyyq.com You should have received the 2281S with the following accessories, Refer to the packing list for additional items that might have shipped with your instrument. shown in the photograph: Power line cord KKS-903-01C KickStart Quick Start Guide 2281S Quick Start Guide (this document) 2281S Precision DC Supply &...
Page 8 北京海洋兴业科技股份有限公司（证券代码：839145） www.hyxyyq.com Connect the instrument  Read and comply with the specifications of all instruments in the system. The overall allowed signal levels may be constrained by the lowest rated instrument in the system. For example, if you are Important test system safety information using a 500 V power supply with a 300 V DC rated switch, the maximum allowed voltage in the system is 300 V DC.
Page 9 北京海洋兴业科技股份有限公司（证券代码：839145） www.hyxyyq.com Install the instrument  Provide training to all users of the system so they understand all potential hazards and know how to protect themselves from injury. You can use the 2281S on a bench or in a rack. Please see the ...
Page 10 北京海洋兴业科技股份有限公司（证券代码：839145） www.hyxyyq.com The power cord supplied with the 2281S contains a separate protective earth (safety ground) wire for use with grounded outlets. When proper connections are made, the instrument chassis is connected to power-line ground through the ground wire in the power cord.
Page 11 北京海洋兴业科技股份有限公司（证券代码：839145） www.hyxyyq.com Connections for testing Two-wire connection Two-wire connections are used for basic operation when maximum accuracy is not required. Keep the wire as short as possible to reduce Before making the connections, prepare the wires as described in the lead inductance and noise pickup.
Page 12 北京海洋兴业科技股份有限公司（证券代码：839145） www.hyxyyq.com Two-wire (local sensing) DUT connection to front panel Two-wire (local sensing) DUT connection to rear panel...
Page 13 北京海洋兴业科技股份有限公司（证券代码：839145） www.hyxyyq.com Four-wire remote sense connection After making the connections, slide the cable housing over the Using four-wire remote sensing connections ensures that the output mating connector and wires. programmed voltage is applied to the load and compensates for the voltage drop in the leads between the power supply and the load.
Page 14 北京海洋兴业科技股份有限公司（证券代码：839145） www.hyxyyq.com After making the connections, slide the cable housing over the output mating connector and wires. Failure to install the cable housing may result in personal injury or death due to electric shock.
Page 15 北京海洋兴业科技股份有限公司（证券代码：839145） www.hyxyyq.com Overview of the front-panel options ENTER and EXIT keys The ENTER key selects a highlighted option. In most cases, it opens the menu or dialog box that allows you to change settings for that option. The EXIT key returns to the previous menu or closes a dialog box. For example, if you are in the Menu screen, pressing EXIT returns you to the Home screen.
Page 16 北京海洋兴业科技股份有限公司（证券代码：839145） www.hyxyyq.com Startup screen You can choose a function by turning the navigation control or pressing the soft keys and pressing Enter to access the respective When you turn on the 2281S, you will see the following startup home screens of the function. screen.
Page 17 北京海洋兴业科技股份有限公司（证券代码：839145） www.hyxyyq.com The top row on the Home screen displays the status and event indicators. You can select these options to open dialog boxes that provide additional information about the status or event. The OUTPUT view area of the Home screen displays the value of the present outputs and status indicators.
Page 18 北京海洋兴业科技股份有限公司（证券代码：839145） www.hyxyyq.com Home screen for battery test: The top row on the Home screen displays the status and event indicators. You can select these options to open dialog boxes that provide additional information about the status or event. The OUTPUT view area of the Home screen displays the values of the battery under test.
Page 19 北京海洋兴业科技股份有限公司（证券代码：839145） www.hyxyyq.com Home screen for battery simulator: The top row on the Home screen displays the status and event indicators. You can select these options to open dialog boxes that provide additional information about the status or event. The OUTPUT view area of the Home screen displays the values and status of the battery simulator.
Page 20 北京海洋兴业科技股份有限公司（证券代码：839145） www.hyxyyq.com Menu screen overview From this screen, you can select source, measure, graph, trigger, and system setup menus. These menus allow you to choose options to set up your instrument for your applications. Select a setup item by In any function, when you press the MENU key on the front panel, either scrolling the navigation control or using the arrow keys to the Menu screen is displayed.
Page 21 北京海洋兴业科技股份有限公司（证券代码：839145） www.hyxyyq.com Simple voltage output and current measurement When the output is turned on, changing the value with the navigation control can source voltage and current instantly. Make sure the output does not damage your device under test The following example demonstrates how to configure a voltage (DUT).
Page 22 北京海洋兴业科技股份有限公司（证券代码：839145） www.hyxyyq.com Select a measure function Specify a measurement range The 2281S allows you to perform the following measure functions in You can set ranges for the measurement values in the power supply the power supply function. function. You can set specific ranges or allow the instrument to choose the ranges automatically.
Page 23 北京海洋兴业科技股份有限公司（证券代码：839145） www.hyxyyq.com Application examples To set the ranges from the Menu screen: Press the MENU key. Highlight the Settings icon under Measure using either the Battery test navigation control or the softkeys. Press ENTER. The following example demonstrates how to conduct a battery test On the MEASURE SETTINGS page, select the button next to and generate a battery model with 2281S-20-6.
Page 24 北京海洋兴业科技股份有限公司（证券代码：839145） www.hyxyyq.com The battery under test and the Model 2281S-20-6 can be connected 3. Under Source, select (dis)charge to conduct settings for by two-wire sense connections. However, four-wire sense discharging the battery to the empty state first. connections, as shown in the following figure, is recommended because it cancels out the wire resistance.
Page 25 北京海洋兴业科技股份有限公司（证券代码：839145） www.hyxyyq.com 4. Set the target voltage next to V-Set. For example, for a Li-Ion 11. Return to the battery test home screen by pressing HOME on battery that works in the range of 3.8 V to 4.2 V, you need to set the front panel.
Page 26 北京海洋兴业科技股份有限公司（证券代码：839145） www.hyxyyq.com Battery simulation test the wire resistance. The following example demonstrates the procedure of simulating a battery with Model 2281S-20-6. This example shows how to use a Model 2281S to replace a real battery to power your device and test the device in different battery states more efficiently.
Page 27 北京海洋兴业科技股份有限公司（证券代码：839145） www.hyxyyq.com Select I-Limit in the soft key area 2. The maximum current from 2281S to the DUT cannot be set higher than To simulate a battery with 2281S-20-6 using the front 3 A. panel: 10. Set SOC to 80% and Voc to 4.1234 V in the soft key area Select the battery simulator function in the startup screen.

This manual is also suitable for:

Keithley 2281s-20-6