Manual for Programmable DC Power Supply
Contents
1. the icon 2 3 amp 4 2 Show Digital and Log one click and it will show both the data log of all connected power supplies Address 00 Location Description Mad 0 Connect Visible View Now FIG 8 33 Address 02 Location Description MaxV 60 MaxC 33 VUL 20 Connect Visible 2 View Now FIG 9 You can click on the data log to select the power supply the data log will highlight in blue and the address bar in the left bottom window will show the selected power supply Show Digital one click and will show the digital readings of all the connected power supplies 4 Show Log one click and it will show the data log of all the connected power supplies Single Alleyway Displays one click and it will only display the Data Log of the selected power supply Fig 10 It will disable the icon 2 3 amp 4 The parameter at the bottom is the same as the Data Log Window in RS 232 Interface on Page 14 The All SP Tick box Tick to apply the parameters to all Data Log Windows in Multi Alleyway Display 6 Log Thumbnails Size Set Up one click allows user to adjust the window size of the Data Log Window in Multi Alleyway Display Use the sliders to adjust the height and width of the Data Log Windows Save 4 3 tick box can enable 4 3 screen size for the Data Log Windows 34 Log Sample 65 FIG 10 Save Log 7 8 9 10 11 12 13 14 Click on it and save log window Fig 13 will appear Cl2. 2 To change the current setting press ENTER twice the LCD will show I set push the Up amp Down key for desired value 3 Press ENTER to confirm your chosen current setting Manual Setting of Voltage and Current by Key Pad 1 Press ENTER Display will show V set and the present voltage setting key in the desired voltage level 2 Press ENTER to confirm your chosen voltage setting and the display will show I set 3 You can key in the desired current setting now if you do not want to change the current setting you still need to press ENTER again to confirm the new settings of voltage and current to complete the operation 4 You must press the ENTER key 3 times in total even if you want to change the voltage otherwise the unit will flash CANCEL and returns to its old settings Note If during any of the above keypad operations you fall to input a setting within 10 seconds the unit will cancel the procedure and resume its previous settings You can exit any of the above operations by pressing the CLEAR key and the unit will revert to its previous settings 13 7 USING THE FEATURES PRESET PROGRAM SYMBOLS Program Unit is ready for inputting of a Preset Program Number 19 Recall Unit is ready for recalling a Preset Program Number The unit can store nine preset voltage and current settings Once programmed these settings will be retained even when the unit is switched off Preset Programming 1 Press PROG key The
3. For example if you set the subprogram 7 with zero time period all the subprograms after 7 1 8 9 10 19 become non existent The timed program will only cycle from subprogram 0 STEP to subprogram 6 You can use this feature to cut off the subprograms that are not required for the sequence A subprogram is confirmed to the new settings only when procedure 7 is done During any of the above procedures if you fall to input a setting within 10 seconds the unit will exit from that procedure and return to manual operating mode For any wrong input display will show OUT OF RANGE for about 3 seconds and then returns to its previous procedure settings ready for the correct new input 7 2 Running the Timed Program Cycles Once the desired numbers of subprograms have been filled as explained in the previous section all the presets of voltage and current levels and operation periods will be retained until further programming 1 CNE Press RECALL followed by the 0 key The display will show STEP 00 and Recall 0 and the settings of the first timed subprogram Use UP or DN keys to check the settings of all the timed subprograms Press ENTER and the display will show CYC 0000 the unit is ready for input of repetitive operation cycles Key in number of cycles required 1 9999 followed by ENTER to start the cycle operation The unit will run through the Timed Subprogram 0 to 19 or 0 to any subprogram prior to the subprogram
4. Log This function and the icon becomes effective when a Log Name is entered to replace the Untitle By clicking on it will save the current data onto the PC To retrieve the data go to the drop menu at 3 Log Description THHHHE Export to a file of xls type Clicking on this icon will export the collected data in the Save Log in xls format to your PC Open file log of xls type Clicking on this icon will import the collected data in xls format file to the software XXX Delete Clicking on this icon will delete the current or retrieve log on display at 3 Print Log in xls format P 22 24 THE DATA LOG WINDOW DISPLAY SDP Single PS Data Log ei x Supply Connect Setup xj Descrption Internal Timed Program Intemal Freset Memory Log Setting senal no 52405000 Address Location Voltage Curent oo 7 Prodiction Address 00 Locahon Prodrcbon serial 52405000 FIG 2 25 THE TIME FRAME CONCEPT DATA LOG The data logging function starts when the software begins to run When T Min is set to zero seconds it means the unit is on real time and the length of time lapsed is on the left hand side of the Time Minimum T Len is the length of time lapsed strafing from the Time Minimum Both parameters are adjustable so that any time period of the log can be displayed for analysis In the above example T Min is set to 320 seconds and T length to 60 seconds the di
5. OK CR GETP lt address gt program 00 19 CR To Get Anyone Timed Program M emory from 20 Voltage Current Minute Second CR Steps Program of PS OK CR GPAL address CR Get LCD Display Information Reading voltage V ON Reading current A ON Reading watt ON Timer minute second 77 timer ON colon ON m ON s ON Setting voltage V const ON V bar ON V ON Setting current 727 I Const ON I bar ON A ON Program 7 Program ON P bar ON SETTING ON Key lock ON Key open ON FAULT ON Output on ON Output off ON Remote ON CR OK CR VOLT lt address gt voltage 010 XXX CR Set Voltage Level XXX M ax Output Rating OK CR Voltage XX X V Current X XX V CURR lt address gt current 001 XXX CR OK CR SOVP lt address gt voltage 010 XXX lt CR gt OK CR SOUT lt address gt 0 lt CR gt OK CR SOUT lt address gt 1 lt CR gt OK CR PROM lt address gt location 1 9 Voltage 010 XXX Current 001 XXX lt CR gt OK CR PROP lt address gt location 00 19 Voltage 010 X XX Current 001 XXX Minute 00 99 Second 00 59 lt CR gt OK CR RUNM lt address gt location 1 9 lt CR gt OK CR RUNP lt address gt times 0000 9999 lt CR gt OK CR STOP lt address gt lt CR gt OK CR Set Current Level Set Upper Voltage
6. repair or replace at its option defective product or component parts Returned product must be accompanied by proof of the purchase date in the form of a sales receipt To obtain warranty coverage in the U S A this product must be registered by completing a warranty registration form on www bkprecision com within fifteen 15 days of purchase Exclusions This warranty does not apply in the event of misuse or abuse of the product or as a result of unauthorized alterations or repairs The warranty is void if the serial number is altered defaced or removed B amp K Precision Corp shall not be liable for any consequential damages including without limitation damages resulting from loss of use Some states do not allow limitations of incidental or consequential damages So the above limitation or exclusion may not apply to you This warranty gives you specific rights and you may have other rights which vary from state to state B amp K Precision Corp 22820 Savi Ranch Parkway Yorba Linda CA 92887 www bkprecision com 714 921 9095 38 Printed in PRECISION 22820 Savi Ranch Parkway Yorba Linda CA 92887 www bkprecision com 2006 B amp K Precision Corp PN 481 522 9 001 Command Sets BK models 1696 1697 1698 BLUE Input Command Return Data from Power Supply PS Power Supply Command Code SESS lt address gt lt CR gt Disable front panel keypad and make PS to OK CR Remote M ode EN
7. with zero rimed period The display will show the on going cycle s count down time of operation period actual and set voltage and current number of cycles executed You can also see the power Watt display if you press ENTER To return to the previous display press ENTER again Note Beware that the life span of the power supply is limited by the life of the relay which is 100x 10 000 operation as stated by the relay manufacturer 16 TIMED PROGRAM SYMBOLS 1 Inputting Subprograms SETTING StEP timed subprogram Subprogram Numder 0 19 Timer 88 88 Timer 88 88 Setting minutes and seconds 17 2 Symbols Running in Timed Program Cycle Unit is ready for the recheck of all subprogram settings SETTING Recall Subprogram Number 0 19 Timer 00 00 Core ce nnnn LI LI LI LI Recall C SETTING fies 0000 Unit ready for inputting number of cycles mmnmammnv SETTING YUU 0 0 HH g Number of cycle executed Timer 00 00 18 8 MAINTENANCE 8 1 RECALIBRATION Introduction This in case recalibration is to reduce the difference between the Set values and the displayed values on the LCD Display You only use the recalibration when the difference is greater than 0 1V for voltage or 0 01A 0 02A for current The whole recalibration for voltages and current takes less than 15 minutes It is performed by a proprietary software using regression algorithm T
8. DS lt address gt lt CR gt Enable front panel keypad and make PS to exit OK CR Remote M ode CCOM lt address gt lt RS gt 000 255 lt CR gt Change RS 232 RS485 RS 0 gt RS 232 OK CR lt RS gt 1 gt RS 485 GCOM address CR Get the RS 485 address RS RS485 Address CR OK CR GM AX address CR Get maximum voltage and current of PS Voltage Current CR OK CR GOVP address CR Get Upper Voltage Limit of PS Voltage CR OK CR GETD address lt CR gt Get Voltage amp Current reading from PS Voltage Current 0 CR PS in CV mode OK CR Voltage Current 23773 1 CR PS in CC mode OK CR GETS address CR Get Voltage amp Current Set Value from PS Voltage Current CR OK CR GETM lt address gt lt gt Get All Preset Memory Values from PS Memory 1 Voltage Current CR M emory 2 Voltage Current CR Memory 9 Voltage Current CR OK CR GETM lt address gt location 1 9 CR Get Memory from Specific Preset of PS Voltage Current CR OK CR GETP address CR Get all the Timed Program Memory of PS Program 00 Voltage Current Minute Second CR Program 01 Voltage Current Minute Second CR Program 19 Voltage Current Minute Second CR
9. INSTRUCTION BK PRECISION MANUAL a Model 1696 1697 1698 MANUAL DE INSTRUCCIONES Modelo 1696 1697 1698 LABORATORY GRADE SWITCHING MODE PROGRAMMABLE DC POWER SUPPLIES with PC INTERFACE TABLE OF CONTENTS 1 IMPORTANT SAFETY INSTRUCTIONS PRECAUTIONS FOR USE 1 1 1 3 2 SPECIFICATIONS petente aR pit qe ae rss Pu aote teta ee x eet ere pe eu e A etes 4 3 in ass be odi eng ceci oto eoe pe D ede e petet 5 4 CONTROES amp INDICATORS oue Serres eee err e epe 6 5 GENERAL OPERATING PRINCIPLE eee eee ad gems 8 OPERATING INSTRUCTIONS HS ln eg iy Ee pr elt ter gine Ince deed ok re er 9 6 1 SETTING OF OPERATION MODE uses eene ihnen ses nodo E ne S 9 6 2 MANUAL OPERATION netnet RI HR D RE DUE Cu e ce cce bodies bote p hares 13 TS USING THE PRESET FEATURE eer IRE 14 7 1 OPERATING THE TIMED PROGRAM 15 7 2 RUNNING THE TIMED PROGRAM 16 8 MAINTENANCE fisc nv reg ee t ee eie edet ni ent ins dep odiis ve dues 19 Sol unir men latte etienne ao etes reu blieb ote d Io ME e Sr os 19 8 2 TROUBLEE SHOOTING nee eee DRE S Deere reme pere cere iet EVER RR 20 9 PC INTERFACE CONTROL USER MANUAL ette ehh nent hen
10. Limit of PS Enable Output of PS Disable Output of PS Set Voltage and Current values of Preset Memory Set Voltage Current and Time period of Timed Program Recall Preset Memory 1 9 Run Timed Program 0000 run infinite times Stop Timed Program NOTES command data return data OK OK CR Odh 222 30h 30h 30h 30h 39h 39h 39h 39h 4 bytes data 30h 30h 30h 39h 39h 39h 3 bytes data 30h 30h 39h 39h 2 bytes data THHHE 30h 30h 30h 30h 3Fh 3Fh 3Fh 3Fh 4 bytes data 30h 30h 30h 3Fh 3Fh 3Fh 3 bytes data 30h 30h 3Fh 3Fh 2 bytes data 30h 3Fh 1 byte data lt address gt 30h 30h 3fh 3fh 2 bytes data
11. OSITIVE POLARITY OUTPUT TERMINAL GREEN COLOR GROUND TERMINAL connected to chassis AV ew 6 4 CONTROLS AND INDICATORS BACK PANEL POWER SWITCH AC 100 240VAC POWER SOCKET WITH INPUT POWER FUSE RS 232 PORT RS 485 PORT Yen 5 GENERAL OPERATION PRINCIPLE There are four operation methods for this unit e Manual Operation e Presets e Timed Program e Interface Mode The large Liquid Crystal Display will guide you through the various operations procedures interactively once you understand the operation principle There are four Dual Function Control Keys C for various operation modes and input states of the unit To change set operation mode output on off key lock amp etc in most cases you need two Dual Function keys to complete the operation To change input values of various settings voltage current preset number cycles time period amp etc use the ENTER key to get ready and confirm the new settings Liquid Crystal Display The back lit display shows both the preset and the actual voltage current levels at the output terminals and status of constant current CC or constant voltage CV mode Be aware of new symbols appearing on the display while inputting They will guide you and remind you of the correct procedure Example Inputting values of various settings When a new setting voltage current time periods amp etc is ready for inputting the symbol for the related setting will appe
12. T SYMBOL ON DISPLAY Ove Press the SHIFT then the 0 key 888 The display on the LCD shows the unit ready for input of Upper Limit Range and the original set voltage 11 STANDARD OPERATION SYMBOLS V const Constant Voltage mode showing set voltage V set This only appears voltage level is ready for setting I set This only appears current level is ready for setting I const This only appears when unit is in CC constant current mode They show the actual Volts Amperes and Watts at the output terminals 12 6 2 Manual Operation Mode In the Manual Operation Mode once the voltage and current levels have been set the unit wil 1 keep these settings even after unit has been switched off until further reset There are 3 ways to input a setting 1 By the Jog Dial 2 By the UP or DOWN key 3 By the Key Pad For any wrong input e g out of specification values display will show OF RANGE FOR ABOUT 3 SECONDS then returns to it s previous settings and ready for correct new input Manual Setting of Voltage and Current by Jog Dial 1 To change the voltage setting just rotate the Jog Dial no other step is needed 2 To change the current setting press ENTER twice the LCD will show I set push for desired value 3 Press ENTER to confirm your chosen current setting Manual Setting of Voltage and Current by Up amp Down Key 1 To change the voltage setting just press the Up amp Down Key no other step is needed
13. ar on the display After you key in the required value always follow by pressing ENTER to confirm or to complete the operation Presets and Timed Subprograms This unit has the capacity to store 10 programs Program 1 to 9 is for nine sets of Presets of voltage and current The program 0 is reserved for the 20 timed subprograms each is capable of storing 1 second to 99 minute operation period with its preset voltage and current levels The timed subprograms can be set to operate repeatedly in sequence from 1 to 9999 cycles 8 6 OPERATING INSTRUCTIONS 6 1 Setting of Operation Modes Output On Off Mode 1 Press SHIFT key The display will show Sh Ft 2 Press O P On Off key within 3 seconds Watch for the appearing On Off symbol in the display to confirm your setting otherwise repeat the above procedure Lock Unlock the Keypad and Jog Dial 1 Press SHIFT key The display will show Sh Ft 2 Press Lock Unlock key within 3 seconds Watch for the appearing Lock Unlock symbol in the display to confirm your setting otherwise repeat the above procedure PC Interface RS 232 RS4S5 1 Press SHIFT key The display will show Sh Ft Press RS232 485 key within 3 seconds Select desired PC Interface by the RS232 485 key For RS 232 press RECALL to confirm setting For RS 485 enter 485 address followed by RECALL to confirm setting Dip Geb Upper Voltage Limit Setting This feature limits the upper level setting of output volta
14. ct COM port has been assigned B Check the power supply make sure that the RS 232 has been selected C Check the RS 232 cable connection D Check to make sure that the power supply is turned on 22 1 Setting Once you bring up the software you can your desired sample time from 1 second up from the drop menu Aster Timed Prom Internal Preset Memes Ou Leg Data log Sampling Time You can set your output voltage upper limit value to further safeguard your low voltage applications Voltage Upper Limit Setting 2 Data Log window A You can use the Data Log window to view present output data or stored data B All the parameters at the bottom of the window display can be changed by direct entry from the PC with decimal point and then confirmed by the Enter key of the PC or you can select the values 5 Fig 1 from the respective drop menu die RN 204 38A Log Sampling Parameters at the bottom of the Data Log window VMin Minimum voltage level V Max Maximum voltage level CMin Minimum current level C Max Maximum current level V Min Minimum power level in watt W Max Maximum power level in watt 23 b c Log Name Untitle Click cursor Untitle type in a name for your log Note how the 5 icon changes to solid color Log Description You can type in a detailed description of your log THHHHE Save
15. display will show Program_ Key in Program Number 1 9 at the keypad 2 display will show a The newly keyed in Program Number b The old settings of voltage and current with V set ready for voltage to be reset c Set the required voltage level than press ENTER to confirm d The display will show I set ready for current level to be reset e Set required current level then press ENTER to confirm f The program will automatically advance to the next Preset as shown in the display Program_ section g If you want to change the voltage and current setting of next Preset repeat procedure B to E otherwise just press ENTER to go to the next Preset Whenever you want to determine Preset Programming you can press the CLEAR key to return to normal operation mode 14 Selecting Presets 1 Press the RECALL key The display will show Recall_ 2 Press the number key 1 9 The display will show the chosen Preset Number its voltage and current level 3 Press ENTER to activate The unit will resume the chosen reset values If during any of the above procedures you fail to input a setting within 10 seconds the unit will cancel the procedure and resume the previous settings You can exit any of the above operations by pressing the CLEAR key and the unit will resume to its previous settings 7 1 _ Operating the Timed Program The unit can be programmed to operate up to 20 timed subprograms 1 19 STEP as shown in the display Each subpr
16. e eee 21 9 INTRODUCTION cet toti bee fe e etes orto tup edet rede ele re tees 21 9 2 SYSTEM REQUIREMENT AND INSTALLATION seen 21 9 9 RS 232 INTERBEACE OPERATION ee rient de test le dor nc tl epe eu eee Ee 9 4 RS 485 INTERFACE OPERATION mesrine ee frotte AR Pep eee teen let 9 4 1 Configuration of each Power Supply enne ener retener trennen ene 9 4 2 Configuration of Multi Windows Analysis SERVICE INFORMATION deu eo vec a Bes eene ES AS 37 WARRANTY INFORMATION tro tte de ete er SERM rete 38 1 IMPORTANT SAFETY INSTRUCTIONS 1 Do not use this apparatus near water 2 Clean only with dry cloth 3 Do not block any ventilation openings 4 Do not install unit near any heat source or heating emitting devices 5 Prevent the power cord from being walked on or pinched 6 Unplug this unit during lightning storms or when unused for long periods of time PRECAUTIONS 1 The unit must be used within its specified range The rated input voltages can be found on the rating label at the back of the unit Before plugging into the AC supply check with the rating label 2 This unit has a built in Tracking O V P Over Voltage Protection feature In the event of the output voltage becoming 10 greater than the set value the O V P will be triggered and the output power will be cut off and gt FAULT lt warning will appear When you get thi
17. ferent groups can be classified store exported and retrieved for use at any time Retrieved data will be in red color if they exceed the present pre set limits of voltage in upper voltage level or current limiting value The operation principle of Saving Exporting Filing Deleting and Printing are the same as the Data Log function CLEAR TABLE Deletes all data on the display table to prepare for new data entry SAVE TO PS ss Transfers data from the Display table to the power supply Get data from the power supply RUN ns To run the timed program Running Cycle 9999 Enter the number of the desired running cycles here Maximum cycles is 9999 Operation 1 Clear old data in the power supply by first click Clear Table then click Save to PS 2 Check if no data in power supply by clicking Read Fro PS 3 Enter data in the table using the Up Down Left Right keys on PC keyboard for new locations 4 Data exceeding the rated voltage and current will not be accepted 5 Voltage exceeding set UVL upper output voltage limit will not be accepted 6 _ If retrieved or entered data exceeds upper or lower limit setting of voltage current time the date will become red in color 7 Transfer set data to power supply by clicking Save to PS 8 Click Read Fro PS to initiate the run command 9 Set number of desired running cycle and click run 28 Internal Preset Memor
18. ge to prevent inadvertent setting of high voltage which may damage your application The value of this upper voltage range limit will be retained until further reset 9 OPERATING INSTRUCTIONS Precaution Reset back to the maximum rated voltage of the unit is recommended to avoid false fault report of the unit Press SHIFT and follow by 0 key The display will show the present upper voltage limit 888 Input your desired voltage followed by ENTER to confirm Recheck setting by repeating step 1 CONTROL SYMBOLS ON DISPLAY SETTING V t 8888 eaaa ref BBA 0688 8888 ima Timer 88 88 Q REMOTE 62 10 OPERATING INSTRUCTIONS OUTPUT OUTPUT Showing output terminals in ON OFF state Showing keypad amp dial in Locked de activated or Unlock activated state REMOTE Unit is ready for or has already been linked up with computer OUTPUT ENABLE DISABLE AT POWER UP Press the SHIFT then the UP key This will enable the output at power up v i e When you switch on the power supply the output is also on automatically with last set voltage value P UP OFF Press the SHIFT then the DN key This will disable the output at power up This is the default setting for safety reason WARNING SYMBOL ON DISPLAY m ramr 4 Over Voltage Protection is activated Take off all loads See Precautions at first page UPPER VOLTAGE LIMI
19. he recalibration software is compatible to Window XP Me 2000 98SE 98 Installation of the recalibration software 1 the installation disk run Setup exe inside the folder of Re calibration to install the recalibration software 2 Follow the instructions in the setup program 3 Finally a SDP Recalibration icon is created in the Program Menu Operation Instruction Ensure your PC is off connect RS 232 to serial com port of your PC and the power supply On Your Power Supply press SHIFT key then quickly press RS232 485 key and select RS 232 followed by ENTER key Switch on your PC and run the SDP recalibration software Follow the instructions shown in the software o 19 8 2 TROUBLE SHOOTING 1 Keypad and Dial do not work Check key lock symbol for lock state unlock unit by pressing SHIFT then Lock Unlock key otherwise switch the unit off and then back on to see if the problem persists 2 No output power Check the output for on off symbol on the display Press SHIFT ON OFF key 3 Cannot get a high voltage setting within the rated maximum Check the upper voltage limit setting by pressing SHIFT then the 0 key Reset to the rated maximum voltage 4 CANCEL symbol keeps appearing in all keying in operations Keying in time may not be fast enough as only 10 seconds are allowed for data inputting and 3 seconds for operation mode setting 5 OUT OF RANGE keeps appearing Check if setting is within the rated ra
20. ick on the box along the Save column to choose the desired power supply data log to save Type in the table name Click save will save the current data onto the PC To retrieve data go to the drop menu at Log 13 To delete the log data click on Delete Log icon 8 Save Log Y FIG 11 35 10 Delete Log It will delete log data in PC 11 Export to a file log of xls type Click on this icon to export the collected data in Data Log in xls format to your PC 12 Open File Log of xls type Set SetC FIG 12 Click on this icon to export the collected data to the SDP software 13 Close File Log of xls type Click this icon to close the import xls format file 14 Print Log Prints log into xls format 1 5 1 6 15 Log Click on 16 Sample Click to select the sampling time 17 SetV Click and type to change the voltage setting of the selected power supply 18 SetC Click on it and type in to change the current setting of the selected power supply SAMPLING TIME amp AVAILABLE LOG TIME RECORD The available log time record for each log is 1800 x sampling time Asampling time of 3 seconds will allow log time record of up to 1800 x 3 5400 seconds overwrite the fast log record Asampling time of 6 seconds will allow log time record of up to 1800 x 6 10800 seconds 36 Service Information Warranty Service Please return the product in the original packaging with proof of pu
21. ig 5 you can input the desired settings for each power supply as given in Section 9 3 on page 12 SDP Single PS Internal Timed Program SE Supply Connect Setup Descrption Internal Timed Program ocation Voltage Current BM Bm FIG 5 30 9 4 2 Configuration of Multi Windows Analysis 1 the tool bar click on Supply Connect then click on Multi in the drop menu 2 multi window Fig 6 will appear 3 Click on the icon circled as below a Multi Power Supply Connect Set Up Fig 7 fan SDP Multi Windows W Supply Connect Setup T Uu MaxC O YULO Connect Visible 0 View Now FIG 6 31 4 Click AutoScan Connect the window will show the connected power supply indicated with ao SDP Multi Windows E Supply Connect Setup Address 00 Location Description MawV 0 MaxC 0 VUL0 Connect2 Visible 2 ViewNow FIG 7 5 Click on the box along the visible column to set the desired power supply to be visible in Multiple Data log window 6 You can type in the description and location of your power supplies in the location and description column 7 Click on Close Icon at right bottom of window to return to Multiple Data Log Window 32 8 Remarks 1 Multi Alleyway Display one click and it S SDP Mal i Hiw ows will display the Data Log and output data ER Cofret Aen of all the power supplies It will activate
22. nge If this occurs during voltage setting see point 3 20 9 PC INTERFACE CONTROL USER MANUAL 9 1 Introduction We integrate the micro controller technology and our proprietary software with switching mode power technology to make this unit user friendly time saving and reliable power supply In PC interface mode 1 With our proprietary software one PC can perform remote access control and output data logging for one programmable power supply with RS 232 or up to 31 programmable power supplies using RS 485 interface Outputs for dynamic loading like power surges can be recorded stored also as XLS file and displayed on the PC The PC can input stored retrieved and transferred for all the data entries for the Timed Programs and the Memory Presets to the power supply This eliminates the tedious process of keying in data for different groups of Timed Programs and Memory Presets to the programmable power supply Using the data logging function the actual output voltage amperes watts and time periods are recorded in the PC for later analysis Adjusting the scales of voltage current power and time parameters can high light further graphical analysis 9 2 System Requirement and Software Installation PS Dr CPU must be 450MHz or above Ram 128 MB Min monitor screen size area 800 x 600 pixels Operating System Windows Xp Me 2000 98SE and 98 Installation of software 1 Run Setup EXE with installation disk
23. ogram is capable of running a preset operation period of 1 second to 99 minutes and 99 seconds with its own preset voltage and cur ent level The timed subprogram can be set to run in sequence repeatedly from 1 to 9999 cycles You can run the unit through the sequence of sub programs for the input cycles number unless interrupted by pressing the CLEAR key Programming the Unit Press the PROG key Press the 0 key to get to the Timed Program Mode and the display will show Program 0 StEP 00 Input subprogram number 0 to 19 and press ENTER to confirm Input voltage level followed by ENTER to confirm and the display will show I set Input current followed by ENTER to confirm The bottom left corner of the display will show Timer00m00s and the appearing minute symbol m Input minute period 0 99 followed by ENTER to confirm The bottom left corner of the display will show Timer00m00s and the appearing second symbol s 7 Input seconds period 0 99 followed by ENTER to confirm The timed subprogram will automatically to next subprogram number ready input of new settings 8 Repeat procedure 4 to 7 9 A subprogram is confirmed to retain the new settings only when procedure 7 is completed 10 You can always input zero time period as a terminating subprogram Quen E a 15 Note Once the subprograms are filled the unit will return to manual operation mode Any subprogram with zero time period will become the Terminating Subprogram
24. ontrol fan Protection Devices Over Temperature Tracking OVP Approvals CE Dimension HxWxD 3 85 x 7 6 x 8 46 08x193x215mm Weight 6 6lbs 3 Kg Accessory PC Windows TM software RS 232 cable and Operation manual 3 INTRODUCTION This series of laboratory grade switching mode programmable power supplies are ideal for repetitive test routines in R amp D Production Product Evaluation and various applications Information appearing on the large back lit LCD makes the panel controls simple and easy to use in spite of its sophisticated features Because of the MCU Micro Controller Unit and the related software user re calibration without opening the case is an added bonus When used with a standard PC the supplied user friendly software and built in RS 232 interface provides two way communications improving the functionality of these units Data logging with color graphic display in adjusting range Voltage Current Watts and time periods are all valuable tools in data analysis Please keep this manual in a safe place and contact the manufacturer for any special requirements in application software or other features 4 CONTROLS AND INDICATORS FRONT PANEL 888 8 nager goga 586835 8888 Timer 88 88 REMOTE 62 OUTPUT DIAL UP amp DOWN KEY DUAL FUNCTION CONTROL KEYS BLACK COLOR NEGATIVE POLARITY OUTPUT TERMINAL RED COLOR P
25. rchase to the address below Clearly state in writing the performance problem and return any leads probes connectors and accessories that you are using with the device Non Warranty Service Return the product in the original packaging to the address below Clearly state in writing the performance problem and return any leads probes connectors and accessories that you are using with the device Customers not on open account must include payment in the form of a money order or credit card For the most current repair charges please visit www bkprecision com and click on service repair Return all merchandise to B amp K Precision Corp with pre paid shipping The flat rate repair charge for Non Warranty Service does not include return shipping Return shipping to locations in North American is included for Warranty Service For overnight shipments and non North American shipping fees please contact B amp K Precision Corp B amp K Precision Corp 22820 Savi Ranch Parkway Yorba Linda CA 92887 www bkprecision com 714 921 9095 Include with the returned instrument your complete return shipping address contact name phone number and description of problem 37 Limited Two Year Warranty B amp K Precision Corp warrants to the original purchaser that its products and the component parts thereof will be free from defects in workmanship and materials for a period of two years from date of purchase B amp K Precision Corp will without charge
26. s warning switch off the unit and remove all loading If you switch the unit back on again it should resume normal operation In the event that this problem persists contact the manufacturer 3 This unit has a buzzer built inside The buzzer will sound when Over Temperature Overload Over Voltage Protection has been triggered When you get this warning switch off the unit and remove all loading Check your load and output voltage setting Allow the unit to cool down for 30 minutes If you switch the unit back on again it should resume normal operation In the event this problem persists the unit must be investigated by your agent 4 Only use the supplied software and optional accessories with this unit 5 Refer all servicing to manufacturer Warning The maximum output voltage for Model 1698 is up to 60Vdc It may be hazardous to touch metal part of the terminals 3 2 Technical Specifications of models 1696 1697 1698 Specifications 1696 1697 1698 Output Voltage 1 20VDC 10 5 40VDC 1 60VDC Output Current 0 10A 0 5A 0 3 3A Ripple amp Noise P P 25mV 25mV 25mV Load Regulation 0 5 200mV 0 5 200mV 0 5 200mV Line Regulation 50mV 50mV 50mV Input Voltage 100 240 VAC 50Hz 60Hz Display Meter 4 digit display LCD Ammeter Voltmeter and Power meter Meter s Accuracy 1 596 2 counts LCD Module Back Light 48 x 6mm Cooling System Thermostatic c
27. splay shows the output data starting at 320 seconds ago and ending at the 380 second mark Time Min Zero Present Coming Future Past T length 60S _ T Min 320S 26 GENERAL INFORMATION Please refer to Fig 3 for the following description suf sue Address 00 Locsten Prediction 5246000 Jr zit 2 20 SAA Log Sarging 5 FIG 3 10 Power Supply Description Serial no 52405000 You may click on and assign an identification number for your power supply in use Actually this feature is used mainly when you have multiple power supplies in use via the RS 485 11 Address This function is for multiple power supply applications Each power supply has a unique address Ignore this function when using RS 232 Enter the desired output voltage with decimal point 13 Current Enter the desired current limit with decimal point 14 and 15 Alternative way to adjust output voltage and current Left click increases by 0 1 units Right click decreases by 0 1 units Left click on icon will switch or off the output 27 Internal Timed Program The PC interface remote mode really eliminates the tedious process in keying in groups of entries on the power supply Because all the data are displayed together in the monitor the possibility of wrong entry is greatly reduced Data of dif
28. that comes with the unit Follow the instructions in the setup program During the running of the setup program you may encounter WERSION CONFLICT remarks ignore it and click yes to complete the installation Finally a software icon is created in the program menu 21 9 3 Operation Instruction for RS 232 Interface Ensure that the PC is off connect RS 232 to serial COM port of your PC and the power supply On your power supply press the SHIFT key and then quickly press RS 232 485 key and select RS 232 pressing the RS 232 485 will toggle between RS 232 and RS 485 followed by the ENTER key 3 Switch your PC and run the program 4 Click on Setup and select the desired COM port The default is set at COM port 1 Supply Connect Setup Nor 5 Click on Supply Connect and then click on Single in the drop menu 6 An Internal Timed Program window will appear Click on the Data Log header on the top left and a window as shown in Fig 1 will appear t Setup Intemal Timed Program Intemal Preset Memory Data Log 5 supply model no ocalion Vokage Current Note When the right bottom comer of the display windows shows the UVI value connection to the PC is made correctly and the power supply is operating normally Run Read Fro PS Save To PS Clear 0 1234 Ma A0 Now Sameina NL If it shows No Connection check the following A Go back to setup and check to see if the corre
29. y The operation principle is the same as Internal Timed Program To activate the selected preset click on the box of the Select column then click Run If retrieved or entered data exceed present Upper or Lower limit setting of voltage current time the data becomes red in color 9 4 Operation Instruction for RS 485 Interface This interface operation is provided for remote access control up to 31 power supplies The setup procedures below 9 4 1 Configuration of each Power Supply 1 certain that your PC is OFF Use RS 485 plug to connect the power supplies to each other 2 Check to see if the PC s are interconnected Use RS 485 to RS 232 converter to connect power supplies and the serial com port of your PC Fig 4 RS 485 to RS 232 Converter FIG 4 29 3 your power supplies press SHIFT key then quickly press RS 232 485 key and select RS 485 4 3 digit number will be displayed This number 15 the address assigned to the power supply and will be used in the software 5 Using the Key Pad to key in the address to assign for each power supply The range is 001 031 and each of the power supplies requires a unique address 6 Switch on your PC and run the SDP program 7 Click on set up and select the desired Com Port 1 8 In the tool bar click on supply connect then click on single in the drop menu 9 internal timed program window will appear 10 By choosing the address in the address field F
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