User Manual 200 W Programmable Electronic Load
Contents
1. b Success se Ci Installation completed successfully OK 6 Connect the LD 200P to your computer via a USB cable Open the LD 200P Software The LD 200P program will confirm the COM port The a software only recognizes COM ports 1 5 so your LD 200P should be assigned to one of those For help with COM ports see the Help with COM ports document in the LD 200P web page DOWNLOADS x x 9 The computer will display the image shown below You can now control the LD 200P by your PC or on the front panel of LD 200P 5 7 Output The output is set OFF reset to OFF on by default It will be each startup Possvvsssensessnsssnssssnsssnesssoeeeenyy Rccssvsscsosseesesessczescessasssesscesd a Click the Output ON to switch on the output b Click CV CP CC CR to select the operation mode c Click the number panel to input the voltage you need 0 1 63 00V d Click Enter to activate the operation mode and the desired voltage on the LD 200P Enter 6 Specifications Description Specification Power Source 120 240 V Selectable Operation value Voltage 63V Current 15A Power 200W Constant Voltage Range 1 63V Accuracy 1 20mV Resolution 20mV Constant Current Range2. Before applying power to unit make sure that input voltage setting is correct and the ventilation holes are not blocked Ensure that the ventilation fan located on the rear panel is working well it should turn on when powered on Do not load the output if ventilation fan is not working otherwise it may cause the power supply to overheat 4 Product Description 4 1 Front Panel aren te I x Fe z 5 Le a 3 use Pre or MO O Front Panel f Power button Power On Off 2 V display Indicates voltage limit or testing voltage value 3 C display Indicates current setting or testing current value 4 W display Indicates power setting or testing power value 5 Q display Indicates resistance setting or testing resistance value 6 Memory display Indicates the present data location number in memory 7 Status display Indicates the operational state 8 Input BNC connector Negative input terminal 9 Input BNC connector Positive input terminal 10 GND BNC connector Ground terminal 11 CV Enter constant voltage mode 12 CC Enter constant current mode 13 CP Enter constant power mode 14 CR Enter constant resistance mode 15 0 9 Data input 16 e Float point 17 a Enter 18 LOAD button 19 Push to activate load and LED 20 Push again to
3. 10mA 15A Accuracy 10mA 1A 0 5 1mA 1A 6A 0 5 10mA BA 15A 1 100mA Resolution 10mA 1A 1mA 1A 15A 10mA Constant Power Range 1 200W Accuracy 1 0 2W Resolution 0 1W Constant Resistance Range 0 5 9990 Accuracy 1 0 20 Resolution 0 10 Voltage Read back Accuracy 1 50mV Resolution 20mV Current Read back Accuracy 1 10MA Resolution 10mA Memory Save address 1 9 Timer Range 1 999999 sec Resolution 1 sec Fuse 115V 100 120V 1 0 A 230V 220 240V 0 6 A Protection Over Voltage amp Over Current Power Source 120 240 V Selectable 7 Maintenance 7 1 Preventative Steps Please follow these preventive steps to ensure the proper operation of your instrument e Never place heavy objects on the instrument e Never place a hot soldering iron on or near the instrument e Never insert wires pins or other metal objects into ventilation fan e Never move or pull the instrument with power cord or output lead More importantly never move the instrument when the power cord or output lead is connected e Do not obstruct the ventilation holes in the rear panel as this will increase the internal temperature e Do not operate the instrument with the cover removed unless you are a qualified service technician e Clean and recalibrate the instrument on a regular basis to keep the instrument looking nice and working well e Remove any dirt dust and grime whenever they become noticeable on the outside cover using a soft cl
4. with a delay time of 10 seconds And location 2 has been set to 60 V with a delay time of 15 seconds Location 3 9 all have 0 V for 0 seconds Now to run the programs automatically Push SHIFT Auto LOAD The load will now show location 1 with and the testing voltage up to the limit of 5 V and after 10 seconds it will change to location 2 with a limit of 60 V Auto execute will run continuously through your 9 programs starting at location 1 Each location must be set to the same mode such as CC or CV otherwise the program will stop at the first location with a different mode 5 6 Control from a PC 1 The LD 200P Software is compatible with the following operating systems Windows 9X Windows ME and Windows XP Windows 7 32 bit only 2 Download the software from the LD 200P page on our website globalspecialties com See the DOWNLOADS tab 3 Browse to the copy of the software on your computer 4 Double click on the Setup exe file Follow the instructions on the screen to install the LD 200P Software 5 Browse to the Driver folder Use CP210x_VCP_Win2K_XP_S2K3 for Windows ME 2000 or XP Use CP210x_VCP_Win7 for Windows 7 Double Si can Laboratories CP210x VCP Drivers for Windows 7 Instalshield Wead click on the appropriate driver ass ge ash ele Wi st oF Silice abat GPO VOP Drivers for Windows 7 Follow the instructions me ers or Windows 7 540 24 you cmp To on the screen to install the driver
5. ND THE INSTRUMENT To minimize shock hazard the instrument chassis and cabinet must be connected to an electrical ground This instrument is grounded through the ground conductor of the supplied three conductor AC power cable The power cable must be plugged into an approved three conductor electrical outlet Do not alter the ground connection Without the protective ground connection all accessible conductive parts including control knobs can render an electric shock The power jack and mating plug of the power cable meet IEC safety standards DO NOT OPERATE IN AN EXPLOSIVE ATMOSPHERE Do not operate the instrument in the presence of flammable gases or fumes Operation of any electrical instrument in such an environment constitutes a definite safety hazard KEEP AWAY FROM LIVE CIRCUITS Instrument covers must not be removed by operating personnel Component replacement and internal adjustments must be made by qualified service personnel Disconnect the power cord before removing the instrument covers and replacing components Under certain conditions even with the power cable removed dangerous voltages may exist To avoid injuries always disconnect power and discharge circuits before touching them DO NOT SERVICE OR ADJUST ALONE Do not attempt any internal service or adjustment unless another person capable of rendering first aid and resuscitation is present DO NOT SUBSTITUTE PARTS OR MODIFY THE INSTRUMENT Do not install su
6. Test Equipment Depot 1 800 517 8431 99 Washington Street Melrose MA 02176 Phone 781 665 1400 Toll Free 1 800 517 8431 Table of Contents 1 Safety SUMMANV ee 2 INFOdUERON is iniiisinianimniaandiadadidiaidise 2 1 Overview 2 2 Features 3 Stallati ioeina aa iOa aa ee ets 3 1 Initial Inspection 3 2 Input Power Requirements 3 3 Ventilation 4 Product Description ssssssssssssnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nnmnnn 4 1 Front Panel 4 2 Rear Panel Description 5 Operating INStructtOns sise 5 1 Constant Voltage Setting 5 2 Constant Current Setting 5 3 Constant Power Setting 5 4 Constant Resistance Setting 5 5 List Mode 5 5 1 Data Storage 5 5 2 Data Recall 5 5 3 Delay Time 5 5 4 Run List 5 6 Control from a PC 5 7 Output CINE AUS nescia ar ne 7 Maintenance 0 cccccccceceeceeececeeceeceeceeceeceeceeceeceeceeseeeeeeeeseesees 7 1 Preventative Steps 7 2 When the Unit is Not Turning On 7 3 Fuse Replacement 8 Service and Warranty Information 8 1 Limited Two Year Warranty 8 2 Calibration and Repair 1 Safety Summary The following safety precautions apply to both operating and maintenance personnel and must be observed during all phases of operation service and repair of this instrument Before applying power follow the installation instructions and become familiar with the operating instructions for this instrument GROU
7. bstitute parts or perform any unauthorized modifications to this instrument Return the instrument to Global Specialties for service and repair to ensure that safety features are maintained WARNINGS AND CAUTIONS A WAXING statement calls attention to an operating procedure practice or condition which if not followed correctly could result in injury or death to personnel A AVIO statement calls attention to an operating procedure practice or condition which if not followed correctly could result in damage to or destruction of parts or the entire product WENNE Do not alter the ground connection Without the protective ground connection all accessible conductive parts including control knobs can render an electric shock The power jack and mating plug of the power cable meet IEC safety standards PANNE To avoid electrical shock hazard disconnect power cord before removing covers Refer servicing to qualified personnel QN Before connecting the line cord to the AC mains check the rear panel AC line voltage indicator Applying a line voltage other than the indicated voltage can destroy the AC line fuses For continued fire protection replace fuses only with those of the specified voltage and current ratings NN This product uses components which can be damaged by electrostatic discharge ESD To avoid damage be sure to follow proper procedures for handling storing and transporting parts and subassemblies which contai
8. etting Push CP key in the power value and hit the Enter key to set the input power value For example to set the input power value to 110 Push CP 1 1 0 Enter 5 4 Constant Resistance Setting Push CR key in the resistance value and hit the Enter key to set load resistance value For example to set the load resistance value at 510 Q Push CR 5 1 0 Enter 5 5 List Mode 5 5 1 Data Storage Push SHIFT Store number key Enter key to save settings to the target memory location For example to save settings to memory location 5 Push SHIFT Store 5 Enter 5 5 2 Data Recall Push SHIFT Recall number key Enter key to recall all setting values from target memory location For example to recall values from memory location 2 Push SHIFT Recall 2 Enter 5 5 3 Delay Time Use the delay function to set how long the load will run the settings from a location For example to have memory location 2 run for 30 seconds set the delay to 30 seconds and save this in location 2 First if you are showing a different memory location push SHIFT Recall 2 Enter to go to memory location 2 Then push SHIFT Delay 3 0 Enter Finally push SHIFT Store 3 Enter to save 5 5 4 Run List Push SHIFT Auto Enter key to automatically run through the settings of locations 1 9 For example say that you have already set location 1 to 5 V
9. installed or adjusted contrary to the instructions furnished by Cal Test Electronics or that have been repaired by unauthorized persons will not be covered by this warranty Cal Test Electronics reserves the right to discontinue models change specifications price or design of this device at any time without notice and without incurring any obligation whatsoever The purchaser agrees to assume all liabilities for any damages and or bodily injury which may result from the use or misuse of this device by the purchaser his employees or agents This warranty is in lieu of all other representations or warranties expressed or implied and no agent or representative of Cal Test Electronics is authorized to assume any other obligation in connection with the sale and purchase of this device 8 2 Calibration and Repair 20150319 7 N Global Specialties Test Equipment Depot 800 517 8431 99 Washington Street Melrose MA 02176 TestEquipmentDepot com
10. n ESD sensitive components COMPLIANCE STATEMENTS This product is subject to Directive 2002 96 EC of the European Parliament and the Council of the European Union on waste electrical and electronic equipment WEEE and in jurisdictions adopting that Directive is marked as being put on the market after August 13 2005 and should not be disposed of as unsorted municipal waste Please utilize your local WEEE collection facilities in the disposition of this product and otherwise observe all applicable requirements 2 Introduction 2 1 Overview The LD 200P is a programmable high resolution load with digital button control for ease of operation With a voltage range of 1 63 V and current range of 10 mA to 15 A the LD 200P is the perfect all round electronic load The LD 200P can operate in constant current CC constant voltage CV constant resistance CR and constant power CP mode and has a standard USB or RS 232 serial interface for remote communication 2 2 Features High resolution 20 mV 1 mA 0 1 W 0 1 Q 9 sets of programmable memory 4 digit LED display Voltage range 1 63 V Current range 10 mA 15 A Maximum power 200 W Operation modes constant voltage CV constant current CC constant power CP and constant resistance CR Built in USB RS 232 interface e Over Voltage OVP amp Over Current Protection OCP 3 Installation 3 1 Initial Inspection This unit is tested prior to shipment It is
11. oth moistened with a mild cleaning solution 7 2 When the Unit is Not Turning On Check if the power ON OFF switch is turned ON Check for blown fuse If not then check the power cord Please make sure that the power cord is properly connected to the unit Please also check the main switch and ensure that the AC supply at your site is the same as the one mentioned at the rear chassis of the unit 7 3 Fuse Replacement If the fuse blows the LED will not light and the instrument will not operate Replace only with the correct value fuse The fuse is located on the rear panel adjacent to the power cord receptacle Remove the fuse holder assembly as follows 1 Unplug the power cord from the rear of the instrument 2 Insert a small screwdriver in the fuse holder slot located between fuse holder and receptacle 3 When reinstalling fuse holder be sure that the fuse is installed so that the correct line voltage is selected 8 Service and Warranty Information 8 1 Limited Two Year Warranty Cal Test Electronics warrants this product to be free from defective material or workmanship for a period of 2 years from the date of original purchase Under this warranty Cal Test Electronics is limited to repairing the defective device when returned to the factory shipping charges prepaid within the warranty period Units returned to Cal Test Electronics that have been subject to abuse misuse damage or accident or have been connected
12. therefore ready for immediate use upon receipt An initial physical inspection should be made to ensure that no damage has been sustained during shipment Inspect the packing box on receipt for any external damage If any external damage is evident remove the instrument and visually inspect its case and parts for any damage If damage to the instrument is evident a description of the damage should be noted on the carrier s receipt and signed by the driver or carrier agent Save all shipping packaging for inspection Forward a report of any damage to the agent through which the unit is procured Retain the original packing in case subsequent repackaging for return is required Use of the original packing is essential After the mechanical inspection verify the contents of the shipment The items included in this package are LD 200P Electronic Load Power Cord User Manual Banana Plug to Alligator Clip Lead Wires 2 Black amp 2 Red 3 2 Input Power Requirements The instrument can operate on 120 V or 240 VAC source at 50 or 60 Hz The line selector plug on the rear panel allows you to select the line voltage Before connecting the power plug to an AC line outlet be sure to check that voltage selector plug is set in the correct position corresponding to the line voltage in your location and the fuse rating is as shown in the table Selector Line Voltage 120 V 100 125 V 50 60 Hz 240 V 220 240 V 50 60 Hz 3 3 Ventilation
13. turn off 21 SHIFT button Push to access the secondary functions 22 Auto Increase the setting value Auto Push SHIFT Auto to change to Auto function 23 Delay Decrease the setting value Delay Push SHIFT Delay to change to Delay function 24 Store amp Change digit to the left Store Push SHIFT Store to change to Store function 25 gt Recall gt Change digit to the right Recall Push SHIFT Recall to change to Recall function 26 USB RS 232 terminal 4 2 Rear Panel Description Rear Panel 27 Heat sink Heat dissipation for power transistor 28 Ventilation fan 8 24 V DC fan 29 Power input socket 30 A The input power voltage indicator 31 Fuse holder and input voltage selector 27 5 Operating Instructions 5 1 Constant Voltage Setting Push CV key in the voltage and hit the Enter key to set the input voltage value For example to set the input voltage value to 10 5 V Push CV 1 0 5 Enter 5 2 Constant Current Setting Push CC key in the current and hit the Enter key to set the input current value For example to set the input current value to 3 05 A Push CC 3 0 5 Enter If the input current is less than the set current value the LD 200P will pull down the input voltage until input current equals the set value or input power reaches 200 W 5 3 Constant Power S
Download Pdf Manuals
Related Search