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2281S Precision DC Supply and Battery Simulator 

Quick Start Guide 

Summary of Contents for 2281S Series

Page 1: ...2281S Precision DC Supply and Battery Simulator Quick Start Guide...

Page 2: ...medonlyby service personnel Service personnel are trained to workon live circuits performsafe installations and repair products Only properly trainedservice personnel mayperform installation andservic...

Page 3: ...e instrumentsandaccessories asdefinedin the specifications and operating information and as shownon the instrumentor testfixture panels or switching card When fusesare used in aproduct replace with th...

Page 4: ...sthat consist of a circuit board withno caseor chassis e g adata acquisitionboardfor installation into a computer shouldnever requirecleaning if handled according toinstructions If the board becomes c...

Page 5: ...inch color display shows numerous parameters that describe the state of the instrument to enable you to get the most information from your measurements You can generate and edit battery models on the...

Page 6: ...tandard accessories CD ROM and cable housing 4 Remove the packaging insert 5 Remove the 2281S from the box Do not lift the 2281S from the front bezel Lifting the instrument by the front bezel can caus...

Page 7: ...h 1 Power line cord 2 KickStart Quick Start Guide 3 2281S Quick Start Guide this document 4 2281S Precision DC Supply Battery Simulator Product Information CD ROM 5 Model CA 180 3A CAT5 Crossover Cabl...

Page 8: ...signal levelsmay be constrained by the lowest rated instrument in the system For example if you are using a 500 V power supply with a 300 V DC rated switch the maximum allowed voltage in the system i...

Page 9: ...are installing the 2281S in a rack To prevent damaging heat build up and ensure specified performance make sure there is adequate ventilation and air flow around the instrument to ensure proper cooli...

Page 10: ...utlet may result in personal injuryor death due to electric shock Do not replace detachable mains supply cords with inadequately rated cords Failure to use properly rated cords may result in personal...

Page 11: ...ng requirements described above Two wire connection Two wire connectionsare used for basic operation when maximum accuracy is not required Keep the wire as short as possible to reduce lead inductance...

Page 12: ...Two wire local sensing DUT connection to front panel Two wire local sensing DUT connection to rear panel...

Page 13: ...voltage is applied to the load and compensates for the voltage drop in the leads between the power supply and the load As shipped the sense terminals are connected to the output terminals by shorting...

Page 14: ...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 injuryor death due to electric shock...

Page 15: ...he ENTERkey selects a highlighted option In most cases it opens the menu or dialog box that allowsyou to change settings for that option The EXITkey returns to the previous menu or closes a dialog box...

Page 16: ...ery simulator Simulates a battery to determine what effect the battery has on the Device Under Test DUT in different states You can choose a function by turning the navigation control or pressing the...

Page 17: ...value of the present outputsand status indicators The outputs show dashed lines until the output is turned on The settingarea of the Home screen is located in the lower left corner of the OUTPUT view...

Page 18: ...xt 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 OUTPUTvie...

Page 19: ...g Next 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 OUTPU...

Page 20: ...een 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 either scrolling t...

Page 21: ...layed 2 Press the V Set soft key The editing window isdisplayed at the bottom 3 Set the voltage to 5 V Enter 5 using the numerical keys on the right of the front panel You can also change the value us...

Page 22: ...nce Manual for additional detailsand remote interface examples Specify a measurement range You can set ranges for the measurement values in the power supply function You can set specific ranges or all...

Page 23: ...In this application we will use the Model 2281S to charge a lithium ion battery from empty to full and measure battery capacity amp hour battery resistance charging curve voltage current and finally g...

Page 24: ...ont panel 1 Select the battery test function in the startup screen 2 Press the MENU key 3 Under Source select dis chargeto conduct settings for discharging the battery to the empty state first 2281S a...

Page 25: ...2 V 9 Set the maximum charging limit next to Source I Limit This value is set based on the battery specification The current larger than the maximum current of the battery may cause damage 10 Set the...

Page 26: ...to power your device and test the device in different battery states more efficiently Equipment required One 2281S battery simulator A cellphone supplied by a battery Wires The device under test and...

Page 27: ...simulator home screen by pressing HOME on the front panel 9 Select I Limit in the soft key area 2 The maximum current from 2281S to the DUT cannot be set higher than 6 1 A 10 Set SOC to 80 and Voc to...

Page 28: ...it www tek com keithley ASEAN Australia 65 6356 3900 Austria 00800 2255 4835 Balkans Israel South Africa and other ISE Countries 41 52 675 3777 Belgium 00800 2255 4835 Brazil 55 11 3759 7627 Canada 1...

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