PeakTech 1885 PeakTech 1890
Contents
1. By choosing the address in the Address Field Figure 8 5a You can input the desired settings for each power supply as given in Section 8 4 2a on page 20 SUP angle Pa tinkera Domed Pieri BS Suppl Conect Bety Inter Timed Frogin Figure 8 5a Address of each Power Supply 8 5 1 Multi Window Analysis 1 In the tool bar Click on Supply Connect then click on Multi in the drop Menu 2 A Multi Windows Window Figure 8 5 1a will appear TAn em Ah Ur Desa o M eel ee aac oppok C oeri eh Andee Lordin Paoi Cri Ol Mae wilo Cored AAE vewhom 3 Click on the icon circled in red in figure 8 5 1a a Multi Power Supply Connect Setup Figure 8 5 1b will appear a SDP Malti Findows ay m pp Address D0 Lozatiore Description Mes Max WLL Connect visible 2 Mews tows Figure 8 5 1b Multi Power Supply Connect Setup 18 4 Click on AutoScan Connect the window will show the connected power supply indicated as Y as shown in Figure 8 5 1b 5 Click on the box along the Visible Column to set the desired power supply to be visible in Multiple Data Log Window 6 Users can type in the location and description of the power supplies in the Location and Description Column 7 Click on Close button bottom right hand corner to return to Multiple Data Log Window 8 Remarks 12345 6 SIME BAT LiF ihle wa Fe ETETE as TE TO 2 a b gt o za amp tal amga es Sav2. PEWA Messtechnik GmbH Weidenweg 21 58239 Schwerte Tel 02304 96109 0 Kz s Fax 02304 961 09 88 A E Mail info pewa de Elektronik war CrOCKTOINC Homepage www pewa de Operation manual Switching Mode Programmable Power Supply with PC Interface PeakTech 1885 PeakTech 1890 GHi gt DUT FREQUENCY 26 SESE RSRoRERREEp TNT AMPL 16 8888 Up e OFFSET 8 6GGU Table of Contents 1 Important Safety Instructions and Precautions For USC ccccssssceeseesseeeseenseeseeeneeeneees 1 2 Technical Specifications of SDP Series Power SUpDly ccccseseeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeaes 2 SMOGU Ns cesses Catereatec ieee a a a a S 2 4 CGONTOlanad INGICAUON Sicor e ea a a Ea a aa ER 3 5 General Operation PrINCiplesudossiisssosana aaa aaa a aaa aiana aa a aa 3 5 1 Quick Reference of Keypad FUNCTIONS cccccssececeseeeceeseeeceseeeeeseeseesseessaseeseaeeeas 3 5 2 Quick Reference of The Timed and Preset Program ccccseeceeseeeeeeeeeeaeeeeenee suas 35 6 Operating IMstiuUCUON S si aa eaaa aiaa aa aaa TA dove 5 6 1 Setting of Operating MOd 2viasak vied ee ee eee ies 5 6 1 1 Enable Disable Output cc ccecccceececeeeeseeeeseeeeseaeeseasesseeeeseeeeseeeees 5 6 1 2 Lock Unlock the Keypad and Jog Dial cccceccceseeeeeeeeeeeeeeeeeeneee eens 5 6 1 3 PC Interface RS 232 RS 485 Selection cccecceeseeeeeeseeeeeeeeeeeaeeee eens 5 6 1 4 Upper V
3. 6 pins only A B and GND pin are useful 3 Pin A 4 Pin B 5 Pin GND SPECIFICATIONS RS 232 side of the adapter RS 485 side of the adapter 3 pin connector Pin 1 RS 485 A Pin 2 RS 485 B Pin 3 GND Connection Speed Transmission Length Weight 26 CONNECTION DIAGRAM Connect the RS 232 side of the adapter to the PC Communication port 1 Single Power Supply Connection 120 ohm 120 ohm Bg 1 oo T Yn Connect to G5 o PC 540 RS 232 O S Z RS 232 to RS 485 Adapter z CF Port FIG 2 2 2 or more power supplies connection 120 ohm come with adapter as he lt z oon Connect to Og GND 329 RS 232 to RS 485 Adapter RS 232 a RS Adapter Port GND B A RS 485 Connector Nps 7 Please connect a 120ohm resistor across A and B ofthe First and Last power supply 9 18 eg Equpment nN a Fig 3 PeakTech 02 2005 a7
4. CR gt Run Timed Program 000 run infinite times Return Data from Power Supply OK CR Input Command STOP lt address gt lt CR gt Stop Timed Program Return Data from Power Supply OK CR 24 APPENDIX B RS 232 CABLE AND CONNECTION INFORMATION APPENDIX B RS 232 CABLE AND CONNECTORS INFORMATION Remark The line buffer is assumed to be 16 bytes long The serial asynchronous framing format no parity bit 8 data bit 1 stop bit amp bit rate 9600 bps CONNECTORS 5000000009000 GaGa 9 Pin CABLE AND ADAPTOR Power Supply Computer 9 pin 9 pin 9 pin 25 pir l 8 2 2 2 3 3 a 3 2 4 4 4 20 5 7 2 7 6 6 6 6 7 3 4 8 g 5 9 9 Q 9 Straight through cable IBM PC AT to 25 pin adaptor PINS ASSIGNMENT AND CONNECTION OF THE POWER SUPPLY SIGNA I GND DATA IN DATA OUT OE APPENDIX C Optional RS 232 to RS 485 Adapter User manual INTRODUCTION This adapter is designed for connecting your PC with RS 232 communication port to HALF DUPLEX RS 485 interface programmable power supplies or other equipment Its transmission length can be up to 1000 m FEATURES amp BENEFITS No driver software is needed Can directly be connected to male RS 232 communication port of your PC CONTROL AND PIN ASSIGNMENT RS 232 to RS 485 Adapter 232 RS485 Adaptor Fig 1 1 RS 232 Connect to the PC communication port 2 RS 485 Connect to equipment with RS 485 interface There are
5. Display em ee 6 4 3 PC Interface RS 232 RS 485 Selection LCD Display ae SHIFT 232 This will enter into PC interface RS 232 RS 485 then RS 232 485 RS 232 485 232 485 485 selection 2 Press Rs 232 485 Press this key to confirm 3 3 Press EE Press this key to confirm Note Whenever to terminate the settings of operation mode press CLEAR to return to normal operation 6 4 4 Upper voltage limit settin action lt LCD Display This will enter into upper voltage limit adjustment In this example 25 6 V is the present upper voltage limit 2 lto L Use this number key to input your desired voltage 3 PressENTER _ Press this key to confirm Note Whenever to terminate the upper voltage limit settings press CLEAR to return to normal operation 6 4 5 Output Enable Disable at Power U Oe LCD Display Press This will enable the output at power up i e when then A UP you switch on the power supply the output is also ON automatically with last set voltage value Then This will disable the output at power up i e the then V DN output will be OFF at next power up This is the default setting for safety reason 6 5 Basic Operation 6 5 1 Setting of Voltage and Current by Jog Dial and UP amp DN Ke LCD Display Sets Voltage Rotate or Press lt UP gt amp lt DN gt Key to set the voltage level or Press A UP amp Y DN Sets Current Rotate Rotate the Jog
6. Return Data from Power Supply Ok CR Input Command CCOM lt address gt lt RS gt 000 255 lt CR gt Change RS Return Data from Power Supply OK CR Input Command GCOM lt address gt lt CR gt Get the RS 485 address Return Data from Power Supply RS RS485 Address CR OK CR Input Command GMAX lt address gt lt CR gt Get maximum voltage and current of PS Return Data from Power Supply Voltage Current CR OK CR aie Command Code amp Return Data Input Command GOVP lt address gt lt CR gt Return Data from Power Supply Voltage CR OK CR Input Command GETD lt address gt lt CR gt Return Data from Power Supply Voltage Current 0 CR OK CR Voltage Current 1 CR OK CR Input Command GETS lt address gt lt CR gt Return Data from Power Supply Voltage Current CR OK CR Input Command GETM lt address gt lt CR gt Return Data from Power Supply Memory 1 Voltage Current CR Memory 2 Voltage Current CR Memory 9 Voltage Current CR OK CR Input Command GETM lt address gt location 1 9 lt CR gt Return Data from Power Supply Voltage Current CR OK CR Input Command GETP lt address gt lt CR gt Return Data from Power Supply Get Upper Voltage Limit of PS Get Voltage amp Current
7. Sat PeddiescO0 Locatie Descnpliort Mew Hai WUE Coneckd eki WewNow Fig 8 5 1c 1 Show Digital One click it will show the digital readings of all the connected power supplies 2 Show Log One click it will show the data log of all the connected power supplies 3 Show Digital and Log One click it will show both the data log of all the connected power supplies A Figure 8 5 1d 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 3 Single Alleyway Display One click it will only display the data log of the selected power supply Figure 8 5 1e It will disable the icon 2 3 and 4 The parameters at the bottom are same as the Data Log Window in RS 232 Interface 19 The All SP Tick box Tick to apply the parameters to all Data Log Window in Multi Alleyway Display 4 Multi Alleyway Display One click it will display the Data Log and output data of all power supplies It will activate the icon 2 3 and 4 5 Log Thumbnails Size Setup One click it let user to adjust the window size of the Data log Window in Multi Alleyway Display Use the sliders to adjust the height and the width of the Data Log Window Scale 4 3 tick box can enable 4 3 screen size for the Data Log Windows H aa amp too Sampe 65 Set sacl 1 Save Log Gj gave Lap p Address Lo
8. Wheel or Press to set the current or Press A UP oad DN Press this Press this Key to confirm to confirm 5 2 Setting of Voltage and Current using Keypad LCD Display Press ENTER V set Press this Key to start on setting voltage Press desired voltage using numbering Use number key to set Keypad from o toll the voltage Setting voltage by pressing numbers on Keypad Press I set Press this key to start on Press desired voltage using numbering setting current Keypad from 0 to 9 Setting current by pressing number on Keypad 5 5 Press Press Enter to confirm voltage and current settings Note Whenever to terminate the settings of voltage and current press CLEAR to return to the normal operation 6 6 Using the Programming Features 6 6 1 Timed Programming Action LCD Display This will use the Programming Feature od 2 Press o StEP This will enter into Timed 00 Programming Mode Program 0 There are 0 19 steps timed subprograms and the first step is O 3 Press ENTER Press this key to confirm desired voltage i ia A lhl setting s e e desired voltage Press Press this key to confirm the current setting Use the number key to input your desired minutes in the timer 0 to L9 m Timer 00 00 el ia Press this key to confirm the minutes setting 10 o to 9 S Use the number key to input your Timer 00 00 desired seconds in the timer Press Press this key to confirm t
9. and current by Jog Dial and UP amp DN Key 7 6 5 2 Setting of voltage and current by using Keypad ccce cence eee e ees 7 6 6 Using the Programming Feature cccccce cece eeeeeeeneeeeeseeeeesaneteaeeenegeneneas 8 6 6 x imed PrograminiNg esacctedeendtecatath ction E E r E 8 6 6 2 Running the Timed Program ccccececeeeeeseeeeeseeeseeeeesaneneans 9 6 60 35 F FESeL PrOGrammlinG wna isi a alien seen EA 9 6 6 4 Selecting PreSel sorsicksdecrsseselsiut dake sae danladiatoteuendniccesenddetabieults 10 Ts INVITING Cosas sete aire ec a taco aoa tenance cas nausea aeenvow a 10 CV RECAID All ON xs exisesnatienecamaiunseninunstemuniuanindahninnten subauden ETER 10 Cove EE gL 6Le ULE OM gt c65i loc E E E A A E T tanrceud on E Gece tute E O 10 7 1 2 Installation of calibration software ccccc cece eee e cent eens sense nent eeaes 10 7 4 3 PCTAHNG IMSUUCTIONS 2642 icctonthian tee vores a a a a eds Fast 10 222 THOUDIG SHOCKING serai inte Yenatoe a EE 10 8 PC Interface Control User Manuall ccccccececcsceceececececcscnceccecncaecseecnscscsenececsenenscnensnesenanaeess 10 8 1 Connect a Signal Power Supply to PC Via RS 232 ccccccceccecseeeeeeeeeeeseeeeeeeeeeeeeaees 11 8 2 Connect Multiple Power Supply to PC via RS 485 cc ecccceececseeeseeeeseeeesseeeeeeeaes 11 6 32 PG Applicaton SOMWANGC siaaa aea a tend aai 12 8 3 1 What the Application Softwa
10. as shown in Figure 8 4 1b Click on the Data Log header on top right and a Data Log Window as shown in Figure 8 4 1c will appear t Setup Tnternal Timed F supply model no ocation Voltage Current re aE _ Fig 8 4 1b Internal Timed Program Header 12 ty DPF Sma FS Data Loan Ta Supe Connect Stun niae tiS ir emnal lined Progam Fiteinai Preset Memen Daia Log Seting OoOo O O D a et P5008 By J y sO 3 b a ae ah Loy Hane nasag OOSSCSCS C CY hesar SC lt lt lt 3ODS SCS S vite OF Ae FO eh Us ey E We OW DMM fo i Ti Ue ele foe Adie 00 Locate Prodicton Deceptions S a a fg ang I Figure 8 4 1c Data Log Window Remarks When the right bottom corner of the display window shows the UVL value as shows in Figure 8 4 1d it indicated that the power supply is connected to PC The power supply is operating normally Fur Resad Fro PS Save To PS Figure 8 4 1d Riun Read Fia PS Save Ta PS no 1234 Masi OV Mant OA Now Sampling fE No Figure 8 4 1e If it shows No Connection as shown in Figure 8 4 1e check the following A Go back to Setup check if the correct COM port has been assigned B Check the power supply if RS 232 has been selected C Check the RS 232 cable connection D Check whether the power supply is ON 13 8 4 2 General Operations Please refer to Figure 8 4 2a for the following descriptio
11. confirm the current setting The program will then advance to the next Preset In this example it will advance Program 5 Repeat Procedures You can repeat procedure 3 to 6 to 3 to 6 change the setting of next preset otherwise just press enter until Program_ icon disappears 6 6 4 Selecting Preset Action LCD Display Description Press RECALL Recall _ This will use the Recall Program Feature to Lg Recall 4 Use the number key 1 9 to select the program number and it will enter into Recall Preset Mode In this example Preset Program Number 4 is selected 3 Press Press this key to activate the chosen preset number Note Whenever to terminate the Preset Program press CLEAR to return to the normal operation 7 Maintenance 7 1 Recalibration 7 1 1 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 for current The whole recalibration for voltages and current takes less than 15 minutes It is performed by a proprietary software using regression algorithm The recalibration software is compatible to window XP ME 2000 98SE 98 7 1 2 Installation of the recalibration software 1 In the installation disk run Setup exe inside the folder of Re calibration to install the recalibration software 2 Follow the instructions in the s
12. reading from PS PS in CV mode PS in CC mode Get Voltage amp Current Set Value from PS Get All Preset Memory Values from PS Get Memory from Specific Preset of PS 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 OK CR Input Command GETP lt address gt program 00 19 lt CR gt Get Timed Program Memory from Specific Program of PS Return Data from Power Supply Voltage Current Minute Second CR OK CR 2 Command Code amp Return Data Input Command GPAL lt address gt CR Return Data from Power Supply Reading voltage V ON Reading current A ON Reading watt W ON Timer minute second timer ON colon ON m ON s ON Setting voltage V const ON V bar ON V ON Setting current Const ON l bar ON A ON Program 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 Input Command VOLT lt address gt voltage 000 XXX lt CR gt Return Data from Power Supply OK CR Input Command CURR lt address gt current 000 XXX lt CR gt Return Data from Power Supply OK CR Input Command SOVP lt address gt vol
13. 0 8 1 Connect a Single Power Supply to PC via RS 232 The power supply can be connected to PC via RS 232 as shown in Figure 8 1 Please use the provided RS 232 connection cable The data format is ASCII no parity bit 8 data bit 1 stop bit The recommended baud rate is 9600 bps Please refer to Appendix B for details Connect the RS 232 cable to the RS 232 port at rear panel of the Power Supply RS 232 10m max Figure 8 1 Connection between a PC and a Single Power Supply via RS 232 8 2 Connect Multiple Power Supplies to PC via RS 485 For multiple power supplies use the RS 485 Interface through the RS 485 port at the rear panel of the power supply Up to 31 power supplies can be connected via RS 485 You will need a RS 232 to RS 485 adapter optional accessory and the connection shown in Figure 8 2a and 8 2b RS 232 to RS485 Adapter ee TEAL 1000m max mms 25 2 32 connection RS 485 connection Figure 8 2b Connection diagram for multiple power supply RS485 Connector Connect to PC s RS 232 port RS 232 to RS485 Adapter 120 ohm lt 120 ohm lt Resistor Resistor Connection diagram between Adapter and RS 485 connectors Figure 8 2a For more information please see Appendix B and Appendix C 8 3 PC Application Software 8 3 1 What the Application Software will Do The application software can perform Timed Programming Preset Programmin
14. 50 60 Hz Max Input Power 285 W Power Factor gt 0 9 Display Meter 4 digits Display LCD Ammeter Voltmeter and Power Meter Meter s Accuracy 1 5 counts for range V lt 5V lt 0 5A 1 2 counts for range V 2 5V 2 0 5A LCD Dimension 48 x 66 mm Cooling System Thermostatic Control Fan Operating Temperature 0 40 C Protection Tracking OVP Over Voltage Protection Current Limiting Over Temperature Protection Approvals CE EMC EN 55011 CE LVD EN 61010 Dimension WxHxD 193 x 98 x 215 mm Weight 3kg Accessory User s Manual PC Windows software Command Set LabView Driver RS 232 cable RS 485 Connector and one 1200hms Resistor Optional Accessory RS 232 to RS 485 Adapter Remarks Adjustable Upper Voltage limit Power Factor Correction Remote Programming Specifications Communications Interface RS 232 Single Power Supply and RS 485 up to 31 Power Supplies Remote Programming Functionality Full control of power supply functions and data readback Data Logging Yes with supplied software Baud Rate 9600bps 3 Introduction This series of Programmable Switching Mode Power Supplies are designed for full remote programming with data logging functionality Up to 31 power supplies can be connected via RS 485 It is ideal for applications which require various groups of output settings and running periods for repetitive tests especially with multiple power supplies The fro
15. IFT A BEET y Function Section Number Keys UP DOWN Keys and Jog Wheel Press to select numerical values Press to ascend the numerical values Press to descend the numerical values Rotate to adjust the voltage and current settings Dual Function Control Keys Press to access alternate function of the control keys Press to terminate any input process and the unit will exit to normal operation Press to use programming features Use o to recall the timed program 1 Use thru e to specify the location of preset program to be 6 3 3 stored Use to confirm Press to enter the PC interface selection menu You can choose either RS 232 or RS 485 Use to select RS 232 or RS 485 Use to confirm the settings Press to recall your stored preset or timed program Use to recall the timed program Use thru 9 to specify the location of preset program to recall Use to confirm Press to Lock Unlock the Keypad and Jog Wheel Press to confirm the new settings Press to Enable Disable the output Press to Enable the output at power up Press to Disable the output at power up SHIFT SPECIAL FUNCTION Press to get to the upper voltage limit setting Use o thru 9 to input the numerical values Use ENTER to confirm 6 2 2 6 2 1 6 2 1 D2 6 3 1 6 3 2 5 2 Quick Reference of the timed and preset program The unit can store 10 programs program number 0 9 Program 0 is reserved for stori
16. Setting Window the Data Log Sampling Time and Voltage Upper Limit Setting can be set by User Data log Sampling Time You can input your desired sample time from 1 second up or select from the drop menu Voltage Upper Limit Setting You can set your output voltage upper limit value to further safeguard your low voltage applications 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 confirm by the Enter key of the PC or select the values from respective drop menu Parameters at the bottom of the Data Log window V Min Minimum Voltage Level V Max Maximum Voltage Level C Min Minimum Current Level C Max Maximum Current Level W Min Minimum Power Level in Watt W Max Maximum Power Level in Watt 15 3 Log Name Tae id Click cursor on Untitle and type in a name for your log 4 Log Description You can type in your detail description of your log 5 Save Log a This function and the icon becomes effective when a Log Name is entered to replace the Untitle b Click on it will save the current data onto the PC c To retrieve the data go to the drop menu at 3 Log Name 6 Export to a File of MS Excel xls type Click on this icon will export the collected data in th
17. 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 possibility of wrong entry is greatly reduced Data of different groups can be classified stored exported and retrieved for use at any time Furthermore retrieved data will be in red colour if they exceed the preset limits of voltage in Upper Voltage Level or Current Limiting values The operation principle of Saving Exporting Filing Deleting and Printing are the same as the Data Log Function Clear Table Delete all data in the Display Table and ready for new data entry Save To PG Transfer data from Display Table to the Power Supply Read Fro P6 Get data from the Power Supply RUN einne To run the Timed Program Running Cycle Enter the number of desired running cycles here The maximum cycles is infinite as 0 cycle is entered Operation 1 Clear old data in the power supply by first click Clear Table then click Save To PS Check if no data in power supply by click Read Fro PS Enter data in the table using the Up Down Left Right keys of your PC keyboard for new locations Data exceed the rated voltage and current will not be accepted Voltage exceed set UVL Upper Voltage Limit will not be accepted If retrieved or entered data exceed preset Upper or Lower Limit setting of voltage curre
18. cation Connect T pig Mop e e Delete Log It can delete the log data in the PC type format to your PC type the SDP software type format file 6 PrintLog ss Print Log in xls format o Click on it to select the save log data 8 Sample Click on it to select the sampling time eJ lla or eaea power supply power supply 20 APPENDIX A COMMAND SET Remarks in using the Remote Programming Mode The RS 232 485 interface is always ready for connection to PC for remote programming operation The default setting is RS 232 however it is recommended to check the status of RS 232 485 setting by using the keypad at the front panel see 6 1 3 The keypad can be disabled by either pressing then or by entering the input command SESS lt address gt lt CR gt Command Set command data return data OK OK CR 0 dh 222 30h 30h 30h 30h 39h 39h 39h 39h 4 bytes data 22 30h 30h 30h 39h 39h 39h 3 bytes data 2 30h 30h 39h 39h 2 bytes data lt address gt 30h 30h 3fh 3fh 2 bytes data Bold Input Command Italic Return Data from Power Supply PS Power Supply Command Code amp Return Data Input Command SESS lt address gt lt CR gt Disable front panel keypad and make PS to Remote Mode Return Data from Power Supply OK CR Input Command ENDS lt address gt lt CR gt Enable front panel keypad and make PS to exit Remote Mode
19. e Save Log in x s format to your PC 7 Open File Log of xls type Click on this icon will import the collected data in x s format file to the SDP software 8 Delete Log Click on this icon will delete the current log or retrieved log on the display at a current Log Name 9 Print Log in xls Format 8 4 4 The Time Frame Concept of Data Log The data logging function starts when the software is started running In figure 8 4 4a it shows the data log in graphical presentation The Time Minimum and Time Length can be set by Users Both parameters are J so that any time period of the log can be displayed for RA CE wee SDP Siege Pi Mala Lii OFER itisma Tired Prag ary riara Pracat kias Dai ing Esen e Addeess gt Locolen a Garett f S For CEET E di o oe Baoxe og Hea fmekial bea leg eg Tetep awe oi ee Time Minimum Figure 8 4 4a The Data Log Window Display 16 When T Min is set to zero second 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 starting from the Time Minimum In the above example T Min is set to 320 second and T length to 60 second the display 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 a 320S Figure 8 4 4b The time frame of Data Log 8 4 5 Internal
20. etup program 3 Finally a SDP Recalibration icon is created in the Program Menu 7 1 3 Operation Instruction 1 Ensure your PC is Off connect RS 232 to serial com port of your PC and the power supply 2 On your Power Supply press SHIFT key then quickly press RS232 485 key and select RS 232 followed by ENTER key 3 Switch on your PC and run the recalibration software 4 Follow the instructions shown in the software 7 2 Trouble Shooting 1 Keypad and jog dial do not work Check key lock symbol if in Lock state unlock unit by SHIFT then LOCK UNLOCK key Otherwise switch OFF unit and switch ON again to see if problem persists 2 No output power Check output on off symbol on display Otherwise press SHIFT then O P ON OFF 3 Cannot get high voltage setting within the rated maximum Check Upper Voltage Limit setting by SHIFT then 0 key Reset to rated maximum voltage 4 CANCEL symbol keeps appearing in all keying in operation Keying in time not fast enough as only 10 seconds are allowed for data input And 3 seconds for operation mode setting e g lock unlock output on off amp etc 5 OUT OF RANGE keeps appearing A Check if setting is within the rated range B If this occurs during voltage setting please refer to point 3 8 PC Interface Control User Manual This section shows how to connect A single power supply via RS 232 Interface 2 or above up to 31 power supplies via RS 485 Interface 1
21. g Data Logging Voltage Current and Upper Voltage Limit Settings 8 3 2 System Requirements CPU 450 MHz or above 128 MB Ram Min monitor screen resolution 800 x 600 pixels Operating systems Windows XP ME 2000 98SE 98 All brand or trade names are trademarks or registered trademarks of their respective companies 8 3 3 Installation of Software 1 Place the provided installation disc in your CD Rom Drive and run setup exe 2 Follow the instructions in the setup program NOTE During the running of the setup program you may encounter VERSION CONFICT remarks ignore it and click YES to complete the installation 3 A SDP icon is created in the Program Menu 8 4 Running the application software for RS 232 Interface NOTE Before running the application software you must have installed and connected your power supply to the PC using the provided RS 232 cable 8 4 1 Start up the Application Software for RS 232 1 Ensure your PC is OFF connect RS 232 cable to the serial port of your PC and the power supply 2 On your power supply press the SHIFT key then quickly press RS232 485 key and select RS 232 followed by ENTER key 3 Switch on your PC and run the SDP program 4 Click on Setup and select the desired COM Port The default is set at COM 1 Supply Connect Setup 5 Click on Supply Connect then click on Single in the drop menu 6 An nternal Timed Program Window will appear
22. he seconds setting StEP 01 The program will then advance to the next step i e Step 1 11 12 Repeat You can repeat procedure 4 to 11 for Procedures 4 to 11 setting the next step Input zero timer period to terminate the step For example if you want the timed program to terminate at step 4 just input zero timer period of step 4 13 Press Press this key until StEP icon disappears Note Whenever to terminate the Timed Program press CLEAR to return to the normal operation 6 6 2 Running the Timed Program Action LCD Display Description Press RECALL Recall _ This will use the Recall Program Feature Press 0 StEP This will enter into Recall Timed 00 Program Mode Recall 0 Use the number key 1 9 to input the number of running cycles Recall o You can key in 1 9999 cycles 0000 means the timed program will run infinite cycles Press Press this key to activate the timed program Press to check the settings of the steps timed subprograms Press Enter to confirm Note whenever to terminate the Timed Program press CLEAR to return to the normal operation 6 6 3 Preset Programmin Action LCD Dissplay 1 to 9 Program 4 Use the number key 1 9 to select the program number and it will enter into the Preset Programming Mode In this example Preset Program Number 4 is selected ll desired voltage oe ce setting i a desired current ba isa ENTER Press this key to
23. lectromagnetic Compatibility and 73 23 EC Low Voltage as amended by 93 68 EC CE Marking Overload protection category II pollution degree 2 To ensure safe operation of the equipment and eliminate the danger of serious injury due to short circuits arcing the following safety precautions must be observed This unit must be used within its specified range The rated input voltage can be found on the rating label under the unit Before plugging into the AC supply outlet check whether the input rating conform with your local supply Because to use this unit within the specified ambient temperature range listed in the specification table Because the unit is cooled by natural convertion do not place objects on top to block the convertion User must avoid to place the unit on rear any heat emitting devices or use multiple units in stacked configuration For best result use the unit in an environment that is as well cross ventilated as possible Do not exceed the maximum permissible input ratings danger of serious injury and or destruction of the equipment Replace a defective fuse only with a fuse of the original rating Never short circuit fuse or fuse holding Check test leads and probes for faulty insulation or bare wires before connection to the equipment To avoid electric shock do not operate this product in wet or damp conditions Comply with the warning labels and other info on the equipmen
24. ng 20 steps timed subprograms Program 1 to 9 is for 9 sets of preset voltage and current Please refer to Figure 5 2 for structure Programming Features Program 0 Program 1 9 Preset Program 9 sets of preset timed subprograms Timed Subprogram Each subprogram is capable of storing 1 second to 99 minutes operation period The timed program can run repeatedly 1 to 9999 cycles or infinite cycles 0 Figure 5 2 Block Diagram of Timed and Preset Program 6 Operating Instructions voltage and current NOTE This section shows how to perform power supply functions using the front panel Operations that you can perform are 6 1 Setting of Operating Mode 6 1 1 Enable Disable Output Page 5 6 1 2 Lock Unlock the Keypad and Jog Dial Page 5 6 1 3 PC Interface RS 232 RS 485 Selection Page 5 6 1 4 Upper Voltage Limit Setting Page 5 6 1 5 Output Enable Disable at Power Up Page 5 6 2 Basic Operation 6 2 1 Setting of Voltage and Current by Jog Wheel and UP amp DOWN Key Page 5 6 2 2 Setting of Voltage and Current by Key Pad Page 5 6 3 Using programming features 6 3 1 Timed Programming Page 5 6 3 2 Running the Timed Program Page 5 6 3 3 Preset Programming Page 5 6 3 4 Selecting the Preset Page 5 6 4 Setting of Operation Models 6 4 1 Enable Disable Output Action LCD Display Press O P ON OFF OO Output DISABLE 6 4 2 Lock Unlock the Keypad and Jog Dial Action HeD
25. ns 1 2 3 d 5 Fi HESE Log Neia fhekias aa bo j Leg esenp oi OY iaf Eli pa acu BE emee Sjea Te ae Tim 605 Aie a a aa a a EN Figure 8 4 2 1 Power Supply Description Serial No 82405000 You may click on the assign an identification for your power supply in use Actually this feature is ainly for multiple power supplies application with RS 485 2 Address This tuncuon is for multiple power supplies application Each power supply has a unique address Ignore this function when using RS 232 3 Voltage H H V Enter the desired output voltage with decimal point 4 Current Enter the desired current limit with decimal point 14 5 and 6 Voltage and Current display on LCD Alternative way to adjust the Output Voltage and Current Left click to increase by 0 1 unit Right click to decrease by 0 1 unit 7 Output 0 0 Left click on icon will switch ON or OFF the ouput 8 4 3 Data Logging and Setting Window in Application Software 2 1 fan SDP Sini PS Dara Lipi ries 3S Burk Cannet Setup lt alaj l C keera Tired Piagam bremal Pavia Maroy Daia ing Setters 9 oe aa a gion 8 a a ee ier i Em ieg Bare farki dee bg Fi p Log ep fen nye ge Cees fe a i Eha ME n Mec e THe 2 STi pS p Tedem 00 leain Fiaa Deeccies ee Se H SA og tera LSS Figure 8 4 3a Data Logging Function for a Single Power Supply 1 Setting Window In
26. nt panel allows users to all programming and output settings as a stand alone laboratory power supply Full command sets are given in this manual to facilitate the integration of your own control software This series of power supplies have obtained the safety approval EN 61010 and EN 55011 EMC approval for scientific industrial equipment of the CE directives Please keep this manual in a safe place and contact your vendor for any special requirement in optional accessories for RS 485 4 Controls and Indicators Front Panel 2 1 A ER wise e ER PEN see B888 wise SSG4 ggg az SGC Fal page ew 83 55 ee a Jog Dial Up amp Down Key Dual Function Control Key Red colour positive polarity output terminal Black colour negative polarity output terminal Green colour ground terminal connected to chassis OO ee NS CPW AQ DY 8 Bias ig 10 9 7 Jog Dial 8 AC 100 240 V AC Power Socket with input power fuse 9 RS 232 Port 10 RS 485 Port 5 General Operation Principle Note This section contains a condensed overview of the unit Read this section to quickly get started 5 1 Quick reference of Keypad Functions The front Keypad is organised as follows 1 Number Keys UP DOWN Keys and Jog Wheel 2 4 Dual Function Control Keys The front panel functions are summarized as follows Keypad o thru 2 A UP Y DN Jog Wheel PROG 0 thru e RECA Jtnrul_ SH
27. nt time the data will becomes red in colour 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 oO oF W DY N 8 4 6 Internal Preset Memory The operation principle is the same as Internal Timed Program To activate the selected preset values 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 colour will become red in colour 8 5 Running the software using RS 485 Interface Note Before running the application software you must have installed and connected your power supplies to the PC via RS 485 as Figure 8 2a and b on page 16 17 OO CONDOS On your power supplies press SHIFT key then quickly press RS 232 485 key and select RS 485 followed by ENTER key A 3 digit number will appear This number is the address asigned to the power supply ad will be used in the software Using the keypad to key in the address to assign for each power supply The range is 001 031 and each of the power supplies requires an unique address Switch on your PC and run the SDP program Click on Setup and select the desired COM port The default is set to COM 1 In the tool bar Click on Supply Connect then click on Single in the drop menu An Internal Timed Program Window will appear
28. oltage Limit Setting ccccccsssceccseeeeceeeeeeeeseeseeseeseeseesseeeeaaees 5 6 1 5 Output Enable Disable at Power Up cc ccccceecccseeeeseeeeseeeeseeeeeeee ees 25 0 2 Basie Oe aul Oh eaaa ai a a aar aa ss 5 6 2 1 Setting of Voltage and Current by Jog Dial and UP amp DN Key 5 6 2 2 Setting of Voltage and Current Using Keypad ccccccecseeeeneeeeaeee eens 9 6 3 Using the Programming Features cccccce cece eeseeeeeseeeeeseeeeeaseeesaeeeeseeneas 5 6 3 1 Timed Programming menero a E a EE a EA Es 6 3 2 Running the Timed Program ccccccccsscccesscceeeeecsseeseeseeeeeeseseeseaeeneaees 5 6 63 97 FICSEL Programming sinne e a I E Nad eaaiua 5 6 3 4 SCIOCUMG Prset noraso a R ageseavcds 5 6 4 Setting of Operation MOodels ccc cece eee e esc eeeeeeeseeeeeseeeaeeeseeesaeessanesaneness 6 6 4 1 Enable Disable Output ccc cece cece cence cece ee eeeeaeeeenaeeeesaeeeeaaes 6 6 4 2 Lock Unlock the Keypad and Jog Dial ccccee cece eases eee eeeeeens 6 6 4 3 PC Interface RS 232 RS 485 sSelection cccc ccc eee eee eeeaeeeaes 6 6 4 4 Upper voltage limit Setting cc cece cece cece eee eeeeeeseeeeseneeeeaneeteasens 6 6 4 5 Output Enable Disable at Power Up cc ccc cece cece ee eens eee eeeees 6 6 5 Basic Ope raul On xnasets seats wat datas tee ae e aaa a EARI sence 7 6 5 1 Setting of voltage
29. re will DO cece ccc ce eee ee eee eeeeeeenaees 12 8 3 2 SVStCM IRECUIRGINGINS ssia a est eevee aed eiee E 12 8 3 3 Installation OF SOMWaANE eiiiai a E ke ld T ee 12 8 4 Running the Application Software for RS 232 Interface cccccecccsseeeseeeeeeeeee seen ees 12 8 4 1 Start up the Application Software for RS 232 ccccceccccecccceceseeeeeeeeeeeeeee eee 12 9A 2 General Opera Ons aiino ease see heat eva eee ces eee 14 8 4 3 Data Logging and Setting Windows in Application Software cc 6eee 15 8 4 4 The Time Frame Concept of Data Log 0 0 0 cceeccccceeeeecaeeeeeeeeeeeaeeeeseeeeeseeeaes 16 4 5 Internal Timed Progra Miera ana ubitinen ute lee adeane ivan cul esa cadienn ae 17 8 4 6 INTSMal Preset Memory arisna i ieee uedetavictatadnilatiiewideiwti th 17 8 5 Running the Application Software for RS 485 Interface ccceecceeeeceeeeeeeeee sean ees 17 8 5 1 Multi Window ANAlYSIS ssa dovsicaseatiasvardwencaseacasnenadadudeennavaanseds tis andcetnnassateceyededeaxss eas 18 Appendices Appendix A SDP Command Se tic scccc nies ii asad eee dee ees 21 Appendix B RS 232 cable and Connection Information cccccecceseeeeeeeeseeeeeeeeee ees 25 Appendix C Optional RS 232 to RS 485 Adapter ATR 2485 User Manual 26 1 Safety Precautions This product complies with the requirements of the following European Community Directives 89 336 EC E
30. t Do not subject the equipment to direct sunlight or extreme temperatures humidity or dampness Do not subject the equipment to shocks or strong vibrations Do not operate the equipment near strong magnetic fields motors transformers etc Keep hot soldering irons or guns away from the equipment Allow the equipment to stabilize at room temperature before taking up measurement important for exact measurements Periodically wipe the cabinet with a damp cloth and mid detergent Do not use abrasives or solvents The power supply is suitable for indoor use only Do not operate the meter before the cabinet has been closed and screwed safely as terminal can carry voltage Do not store the power supply in a place of explosive inflammable substances Do not modify the equipment in any way Opening the equipment and service and repair work must only be performed by qualified service personnel Measuring instruments don t belong to children hands Warning For models P 1885 P 1890 the maximum output voltage is up to 60 V DC It may be hazards to touch metal part of the output terminals User must avoid touching live metal parts of the output terminals 2 Technical Specifications of Power Supplies Specifications P 1890 P 1885 Output voltage 1 20 V DC 1 40 V DC Output current 0 10 A 0 5 A Rated Output Power 200 W Ripple amp Noise p p 30 MVp p Load Regulation 300 mV Line Regulation 10 mV Input Voltage 100 240 V AC
31. tage 000 XXX lt CR gt Return Data from Power Supply OK CR Input Command SOUT lt address gt 1 lt CR gt Return Data from Power Supply OK CR Input Command SOUT lt address gt 0 lt CR gt Return Data from Power Supply OK CR Input Command POWW lt address gt location 1 9 0 lt CR gt Return Data from Power Supply OK CR Input Command POWW lt address gt location 1 9 1 lt CR gt Return Data from Power Supply OK CR Input Command PROM lt address gt location 1 9 Voltage 000 XXX Current 000 XXX lt CR gt Return Data from Power Supply OK CR 93 Get LCD Display Information Set Voltage Level XXX Max Output Rating Voltage XX X V Current X XX V Set Current Level Set upper Voltage Limit of PS Disable Output of PS Enable Output of PS Enable the output when switch on the power supply Disable the output when switch on the power supply Set Voltage and Current values of Preset Memory Command Code amp Return Data Input Command PROP lt address gt location 00 19 Voltage 000 XXX Current Set Voltage Current and 000 XXX Minute Time period of Timed 00 99 Second 00 59 lt CR gt Program Return Data from Power Supply OK CR Input Command RUNM lt address gt location 1 9 lt CR gt Recall Preset Memory 1 9 Return Data from Power Supply OK CR Input Command RUNP lt address gt times 000 999 lt
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