PeakTech® 1860 Operation Manual Programmable Digital Power
Contents
1. wl 2 f FE ntn Lag j box s E Cum Det External Timed Program Proved DataLog Seting Addi 4 Ss Volege 130 7 Set Dune l xs LogName 9 Log Deschpbon ee 004 31 WiMax BBW Ther IB 5 R5485 00 Lecalion Description 31V MaxC 31A Now Sampling 35 13V Figure 7 4g 10 Power Supply Description TestOO You may click on and assign an Description for your power supply in use Actually this feature is mainly for multiple power supplies application with RS 485 11 Power Supply Address This function is for multiple power supplies application Each power supply has a unique address Ignore this function when using USB 12 Location Workshop 1 You may click on and assign an identification for your power supply in use Actually this feature is mainly for multiple power supplies application with RS 485 13 Voltage Enter the desired output voltage with decimal point 15 14 Current HHH Enter the desired current limit with decimal point 15 OUTPUT o Left click on icon will switch on or off the output 7 4 3 Internal Timed Program The PC interface remote mode really eliminates the tedious process in keying in groups of entries on the2. 0 02 130 0 35 196 1 01 229 0 04 132 0 37 165 0 70 198 1 03 231 0 05 133 0 38 166 0 71 199 1 04 232 0 06 134 0 39 167 E 200 1 05 233 0 07 135 0 40 168 0 73 201 1 06 234 0 08 136 0 41 169 0 74 202 1 07 235 0 09 137 0 42 170 0 75 203 1 08 236 0 10 138 0 43 171 0 76 204 1 09 237 0 11 139 0 44 172 0 7 205 1 10 238 0 12 140 0 45 173 0 78 206 1 11 239 0 13 141 0 46 174 0 79 207 1 12 240 0 14 142 0 47 175 0 80 208 EE 241 0 15 143 0 48 176 0 81 209 1 14 242 0 16 144 0 49 177 0 82 210 1 15 243 0 17 145 0 50 178 0 83 211 1 16 244 0 18 146 0 51 179 0 84 212 1 17 245 0 19 147 0 52 180 0 85 213 1 18 246 0 20 148 0 53 181 0 86 214 1 19 247 0 21 149 0 54 182 0 87 215 1 20 248 0 22 150 0 55 183 0 88 216 121 249 0 23 151 0 56 184 0 89 217 122 250 0 24 152 0 57 185 0 90 218 123 251 0 25 153 0 58 186 0 91 219 1 24 252 0 26 154 0 59 187 0 92 220 1 25 253 0 27 155 0 60 188 0 93 221 1 26 254 0 28 156 0 61 189 0 94 222 1 27 255 0 29 157 0 62 190 0 95 223 0 30 158 0 63 191 0 96 224 0 31 159 0 64 192 0 97 225 0 32 160 0 65 193 0 98 226 0 33 161 0 66 194 0 99 227 25 Appendix C Command Set command data return data OK OK CR Odh 2222 30h 30h 30h 30h 39h 39h 39h 39h 4 bytes data 2
3. RS 485 connection RS 2432 to R5455 Adapter ATR 2485 GND optional accessory A 7 3 PC Application Software 7 3 1 What the application software will do The application software can perform Timed Programming Preset Programming Data logging Voltage current and Upper voltage limit setting 7 3 2 System Requirements CPU 450 Mhz or above 128 MB Ram Min monitor screen resolution 800 x 600 pixels Operating systems Windows ME 2000 98SE 98 brand or trade names are trademarks or registered trademarks of their respective companies 11 7 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 During the running of the setup program you may encounter VERSION CONFICT remarks ignore it and click YES to complete the installation 3 A NDP icon is created in the Program Menu 7 4 Running the Application Software for USB 1 0 Interface 7 4 1 Getting Started with Software for USB 1 0 Interface Before running the application software you must have installed and connected your power supply to the PC using the provided USB cable Ensure your PC is off connect USB cable to the USB plug of your PC and the power supply Press SHIFT then quickly followed by USB RS 485 key Use UP and DN key to
4. NO 0I A NDP v1 2 Single PS Data Log ES Supply Connect Setup D escrptian 1 Interne Location Set Voltage 1 12 09 Set Current 200A Fig 7 5 7 5 2 Configuration of Multi Windows Analysis 1 In the tool bar Click on Supply Connect then click on Multi in the drop menu 2 A Multi Windows window Figure 7 5 1a will appear 3 Click on the icon circled as below a Multi Power Supply Connect Setup Figure 7 5 1b will appear W v1 2 Multi Windows Seles Supply Connect getup ux gt gt 8 S lo NENNEN Sanble 65 sev Address 00 Location Lamp Surge Description Masa 31 VU 1 13 Visible View Now Fig 7 5 1a 17 NDP v1 2 Multi Windows EE ER Supply Connect Setup zi a x Tag 17 ge dame Log Sample 65 seve Address Location Connect Visible Description AutoScan 00 Lamp Surge fpa ey Connect _ Lamp Surge Address 00 Location Lamp Surge Description 21 3 1 VuL 13 Connect Visible View Now Fig 7 5 1b 4 Click on AutoScan Connect the window will show the connected power supply indicted as Y 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
5. on s 7 UC RR C C uw Ds ec Descnption vin gt 0 05 T Hn RI uw Max Elen ik ACME33 Lots Desenpban 1 MAL Now Sampling Jb UYL 137 Fig 7 4e 1 Setting one click then the pop up 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 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 3 Log Name Unite v Click cursor on Untitle type in a name for your log Note how the 5 icon changes to solid colour 4 Log Description pO You can type in your detail description of your log 13 5
6. PS in CC mode Get Voltage amp Current Set Value from PS Input Command Get All Preset GETM lt address gt lt CR gt Memory Return Data from Power Supply Values from PS Memory 1 Voltage Current CR Memory 2 Voltage Current CR Memory 9 Voltage Current 222 CR CR Input Command GETM address location 1 9 CR Get Memory from Return Data from Power Supply Specific Preset of Voltage Current CR OK CR PS Get all the Timed Input Command GETP address CR n Return Data from Power Supply Program 00 Voltage Current Minute Second CR Program 01 Voltage Current Minute Second CR Program 19 Voltage Current Minute Second ICR OK CR Input Command GETP address program 00 19 CR Get Timed Program Memory from Return Data from Power Supply Specific Program of Voltage Current Minute Second CR PS OK CR Input Command Set Voltage Level VOLT address voltage 000 XXX CR XXX Max Output Rating Voltage Return Data from Power Supply XX X V Current OK CR X XX V Set Current Level Input Command CURR address current 000 XXX CR Return Data from Power Supply OK CR Input Command Set Upper Voltage SOVP address voltage 000 CR Limit of PS Return Data from Power Supply OK CR I
7. PEWA Messtechnik GmbH Weidenweg 21 58239 Schwerte Ks Fax 02304 96109 88 A a i E Mail info pewa de Elektronik Homepage www pewa de PeakTech 1860 Operation Manual Programmable Digital Power Supply 1 Safety Precautions This product complies with the requirements of the following European Community Directives 89 336 EC Electromagnetic Compatibility 73 23 EC Low Voltage as amended by 93 68 EC CE Marking Overload protection category Il pollution degree 2 CAT For signal level telecommunication electronic with small transient over voltage CAT Il For local level appliances main wall outlets portable equipment CAT III Distribution level fixed installation with smaller transient overvoltages than CAT IV CAT IV Units and installations which are supplied overhead lines which are stand in a risk of persuade of a lightning i e main switches on current input overvoltage diverter current use counter 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 Damages resulting from failure to observe these safety precautions are exempt from any legal claims whatever 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
8. 3 CONTROL AND PIN ASSIGNMENT ATR 2485 RS 232 to RS 485 Adapter 3 Fig 1 4 5 1 5 232 Connect to the PC communication port 2 RS 485 Connect to equipment with RS 485 interface There are 6 pins only B and GND are useful 3 Pin 4 Pin B 5 Pin GND 4 SPECIFICATIONS RS 232 side of the adapter DB 9 female connector RS 485 side of the adaptor 3 pin connector pin 1 5 485 A pin 2 RS 485 B pin 3 GND Connection Speed 9600bps Transmission Length Up to 1000 m Dimension 33mm W x 17mm H x 87mm D Weight 40 g 29 Connection Diagram Connect the RS 232 side of ATR 2485 to the PC Communication port 1 Single Power Supply Connection 120 Ohm 120 Ohm come with ART 2485 Em e gt 20 oo 2 A D Ls jdn tf Is 5 i Connect t seo ATR 2485 E 2 55 RS 232 to RS 485 Adapter RS 232 2 2 2 or more power supplies connection 120 Ohm come with ATR 2485 Mi ae 5 58 i d o Connect to 388 I T e T GND 29 2 5 RS 232 to RS 485 Adapter RS 232 Port C 1 Ecqupment 2 E3 485 Connector NOTE Please connect a 120 Ohm resistor across and B of the First and Last power supply Connector GNO B Ecupment 1 Fig 3 120 Ohm 30
9. and press ENTER 9 The display will show Ad E OFSt and press ENTER 10 Key in the offset value you find on the look up table and press ENTER 11 If you press CANCEL at any time during calibration you will jump out the calibration process and no change will be made to the memory 8 3 2 Calibrating Current 1 Prepare an ammeter and make sure it can measure up to 5A Connect the ammeter to the unit see fig 2 2 Setthe voltage and current value as follow Set voltage value 15 0 V Set current value 1 50A fig 2 Compare the ammeter reading with the set current value Calculate Difference Set Value ammeter reading Use the calculated difference to find the corresponding offset value on the look up table for current calibration in appendix B 6 Press on the keypad in the sequence SHIFT gt 3 gt 9 This will gain you access to the calibration mode and the display will show CAL A d 7 Using the up and down keys to select d A and press ENTER This will gain you access to calibrate the difference between set value and the actual output value 8 The display will show d A C and press ENTER C 550 9 The display will show Ad E and press ENTER 10 Key in the offset value you find on the look up table and press ENTER 11 If you press CANCEL at any time during calibration you will jump out the calibration process and no change will be m
10. 226 161 0 66 194 0 99 227 155 APPENDIX B LOOK UP TABLE FOR CURRENT RECALIBRATION Difference Offset Difference Offset Difference Offset Difference Offset 24 0 000 127 40 033 99 0 001 1 0 034 100 0 002 2 0 035 101 0 003 3 0 036 102 0 004 4 0 037 103 0 005 5 0 038 104 0 006 6 0 039 105 0 007 7 0 040 0 073 73 0 106 106 0 008 8 0 041 74 0 107 107 0 009 9 0 042 108 0 010 10 0 043 109 0 011 11 0 044 110 0 012 12 0 045 111 0 013 13 0 046 112 0 014 14 0 047 113 0 015 15 0 048 0 081 0 114 114 0 017 17 0 050 116 0 018 18 0 051 117 0 019 19 0 052 118 0 020 20 0 053 86 0 119 119 0 021 21 0 054 0 087 87 0 120 120 0 022 22 0 055 121 0 023 23 0 056 122 0 024 24 0 057 0 090 0 123 123 0 025 25 0 058 58 0 091 91 0 124 124 0 026 26 0 059 59 0 092 92 0 125 125 0 027 27 0 060 60 0 093 93 0 126 126 0 028 28 0 061 61 0 094 94 0 127 127 0 029 29 0 062 62 0 095 95 0 030 30 0 063 63 0 096 96 0 031 31 0 064 64 0 097 97 0 032 32 0 065 65 0 098 9g Difference APPENDIX B Continue LOOK UP TABLE FOR CURRENT RECALIBRATION Continue Offset Difference Offset Difference Offset Difference Offset
11. 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 Description 6 Export to a file of xls type Click on this icon will export the collected data in the Save Log in xls format to your PC 7 XXX Delete Click on this icon will delete the current log or retrieved log on display at 3 8 Print Log in xls format 9 Time minimum and Time Length 1205 _ en C Max 5 14 W Min vi w Max 3 W ow v T Len 197 MaxC 5 15 0w Sampling 35 JUVL 14V Time Minimum Time Length Fig 7 4f Bottom part of data log window THE TIME FRAME CONCEPT OF DATA LOG The data logging function starts when the software is started running 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 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 0 second and T length to 120 second the display shows the output data starting at 0 second ago and ending at the 120 second mark 14 7 4 2 General Operation Please refer to Figure 7 4g for the following description 10 11 12 13 14 15
12. ambient temperature range listed in the specification table Because the unit is cooled by natural convection do not place objects on top to block the convection Also user must not to place the unit on or 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 At 1KV of fast transient burst environment the captioned model may have trouble in operation and require user reset At 3V m radiated immunity environment the voltmeter may take a reading error 2V of the captioned model and back to normal operation without the interference Altitude up to 2000M Installation category CAT Il Pollution degree 2 Indoor use only 4 Specifications Output Voltage 0 30V DC Output Current O 3A Output Power 90 W Ripple amp Noise rms 3 MV ims Load Regulation voltage 4 mV Line Regulation voltage 3 mV Load Regulation current 4 mA Line Regulation current 2 Input Voltage 230Vac 50Hz Power Consumption Approx 220 V A W D Display Meter Meter s Accuracy Indicators Cooling System Operating Temperature Protection Approvals Dimension W x H x D Weight Accessory Optional Accessory 4 digits Display LED Ammeter and Voltmeter 0 1 2 counts Constant Current and Constant Voltage LED Indicators Natural Convection 5 409 Tracking OVP Over Voltage Prote
13. conform with your local supply Because to use this unit within the specified ambient temperature range listed in the specification table As 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 equipment 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 in
14. 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 width of the Data Log Windows Scale 4 3 tick box can enable 4 3 screen size for the Data Log Windows A t gt Log 4 sample es Set 7 8 9 10 11 12 13 14 15 16 Fig 7 5 1e Description co 7 7 Save Log a Click on it and save log window Fig 11 will appear Save Log ddress Location Connect Save Description Y Y Table Mame Log Save b Click on the box along the Save column to choose the desired power supplies data log to save C Type in the Table Name d Click save will save the current data onto the PC e To retrieve data go to the drop menu at Log 13 Click on this icon will export the collected data in Data Log in xls format to your PC 19 8 Maintenance WARNING This is a factory sealed unit and the only maintenance that can be carried out is described below You should under no circumstances remove any of the casing from the unit In case that you encounter problems which cannot be solved using the methods described below then the whole unit must be returned to the agent 8 1 Fuse Replacement If the fuse blows the unit will not operate Under normal circumstances the fuse should not blow hence if it does this may indicate some problem with the unit Befor
15. location of your power supplies in the Location and Description Column T Click on Close icon at right bottom of window to return to Multiple Data Log Window Remarks 3 4 2 5 1 6 2 Wad se ope e f aa E 3 U mss BX lo MN vi 5 sevi Address 00 Location Lamp Surge Description 31 3 1 VUL 13 2 2 Figure 7 5 1c 1 Multi Alleyway Display One click it will display the Data log and output data of all the power supplies It will activate the icon 2 3 and 4 2 Show Digital and Log One click it will show both the data log of all the connected power supplies 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 Show Digital One click it will show the digital readings of all the connected power supplies 4 Show Log One click it will show the data log of all the connected power supplies 5 Single Alleyway Display One click it will only display the data log of the selected power supply Figure 7 5 14 It will disable the icon 2 3 and 4 The parameters at the bottom are same as the Data Log Window in USB Interface The SP Tick box Tick to apply the parameters to Data Log Window in Multi Alleyway Display 6 Log Thumbnails Size Setup One click
16. 2 118 0 20 20 0 53 86 1 19 119 0 21 21 0 54 54 0 87 87 1 20 120 022 22 0 55 121 0 23 23 0 56 122 0 24 24 0 57 57 0 90 90 1 23 123 0 25 25 0 58 58 0 91 91 1 24 124 0 26 26 0 59 59 0 92 92 1 25 125 0 27 27 0 60 60 0 93 93 1 26 126 0 28 28 0 61 61 0 94 94 1 27 127 0 29 29 0 62 62 0 95 95 0 30 30 0 63 63 0 96 96 0 31 31 0 64 64 0 97 97 0 32 30 0 65 65 0 98 98 Difference APPENDIX A Continue LOOK UP TABLE FOR VOLTAGE RECALIBRATION Continue Offset Difference Offset Difference Offset Difference Offset 0 01 129 0 34 162 0 67 195 1 00 228 0 02 130 0 35 163 0 68 196 1 01 229 0 03 131 0 36 164 0 69 197 EE 230 0 04 132 A037 0 70 198 1 03 231 0 05 133 0 38 199 1 04 232 0 06 134 0 39 233 0 07 135 0 40 234 0 08 136 0 41 235 0 09 137 0 42 236 0 10 138 0 43 237 0 11 139 0 44 238 0 12 140 0 45 239 0 13 141 0 46 207 1 12 240 0 14 142 0 47 0 80 208 1 13 241 0 15 143 0 48 242 0 16 144 0 49 177 0 82 210 1 15 243 0 17 145 0 50 244 0 18 146 0 51 245 0 19 147 0 52 246 0 20 148 0 53 247 0 21 149 0 54 248 0 22 150 0 55 249 0 23 151 0 56 250 0 28 156 0 61 0 94 21 29 255 0 30 158 0 63 0 31 159 0 64 225 0 32 160 0 65 0 98
17. 22 30h 30h 30h 39h 39h 39h 3 bytes data 22 30h 30h 39h 39h 2 bytes data address 30h 30h 3fh 3fh 2 bytes data BLUE Input Command RED Return Data from Power Supply PS Power Supply Input Command SESS address CR Return Data from Power Supply OK CR Input Command ENDS address CR Return Data from Power Supply OK CR Input Command CCOM address RS 000 255 CR Return Data from Power Supply OK CR Input Command GCOM address CR Return Data from Power Supply RS 5485 Address CR OK CR Input Command GMAX address CR Return Data from Power Supply Voltage Current CR OK CR Input Command GOVP address CR Return Data from Power Supply Voltage CR OK CR Input Command GETD address CR Return Data from Power Supply Voltage Current 0 CR OK Voltage Current 1 CR OK Input Command GETS address CR Return Data from Power Supply Voltage Current CR OK CR Disable front panel keypad and make PS to Remote Mode Enable front panel keypad and make PS to exit Remote Mode Change USB1 1 RS485 RS 0 gt USB1 1 RS 1 gt RS 485 Get the RS 485 address Get maximum voltage and current of PS Get Upper Voltage Limit of PS Get Voltage amp Current reading from PS PS in CV mode
18. General Operation Principle This section contains a condensed overview of the unit Read this section to quickly get started 6 1 1 Getting Started with Keypad Functions The front Keypad is organised and summarized as follow 1 Number Keys amp UP DOWN Keys 2 4 Dual Function Control Keys Function Section Number Keys amp UP DOWN Keys 0 thru 9 Press to select numerical values A UP Press to ascend the numerical values DN Press to descend the numerical values Dual Function Control Keys SOM Press to access alternate function of the control keys CLEAR Press to terminate any input process and the unit will exit to normal operation PROG 0 9 thru Press to use programming features 4 4 2 Use 0 to recall the timed program Use 1 thru 9 to specify the location of preset program to be stored Use ENTER to confirm SHIFT USB RS 485 Press to enter the PC interface selection menu You can choose either USB or RS 485 USB RS 485 Use to select USB or RS 485 Use EINER to confirm the settings 0 thru 9 Press to recall your stored preset or timed program Use 0 to recall the timed program Use thru 9 to specify the location of preset program to recall Use ENTER confirm SHIFT Lock Unlock Press to Lock Unlock the Keypad 4 3 2 Press to confirm the new settings SHIFT O P on off Press to Enable Disable the output 4 3 1 SPECIAL Function Press t
19. Table Delete all data on the Display Table to ready for new data entry Run To run the timed program Enter the number of desired running cycles here 0 means infinity You can enter up to 999 running cycles 7 4 5 Internal Preset Memory The operation principle is the same as Internal Timed Program To activate the selected preset click on the box of the option column then click Run 16 7 5 Runninq the Software using RS 485 Interface Before running the application software you must have installed and connected your power supplies to the PC via RS 485 as Figure 7 2a 7 20 7 5 1 Getting Started with Software for RS 485 Interface 1 On your power supplies press SHIFT key then quickly press USB RS 485 key and select RS 485 2 A 2 digit number will appear This number is the address assigned to the power supply and will be used in the software Using the Key Pad to key in the address to assign for each power supply The range is 00 30 and each of the power supplies requires an unique address Switch on your PC and run the NDP program Click on Setup and select the desired Com Port The default is set at 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 By choosing the address in the Address field Figure 7 5a you can input the desired settings for each power supply as given in Section 7 2
20. ade to the memory 8 4 Recalibrating the Set Value and the LED Display Value 8 4 1 Calibrating Voltage 1 AUN N Set the voltage and current value as follow Set voltage value 15 0 V Set current value 1 50A Compare the voltmeter reading with the set voltage value Calculate Difference Set Value Voltmeter reading Use the calculated difference to find the corresponding offset value on the look up table for voltage calibration in appendix A Press on the keypad in the sequence SHIFT gt 3 gt 9 This will gain you access to the calibration mode and the display will show CAL A d Using the up and down keys to select A d and press ENTER This will gain you access to calibrate the difference between set value and the actual output value The display will show and press ENTER The display will show Ad E and press ENTER Key in the offset value you find on the look up table and press ENTER 0 If you press CANCEL at any time during calibration you will jump out the calibration process and no change will be made to the memory 8 4 2 Calibrating Current 1 AUN O N Set the voltage and current value as follow Set voltage value 15 0 V Set current value 1 50 A Compare the ammeter reading with the set current value Calculate Difference Set Value ammeter reading Use the calculated difference to fi
21. ction Current Limiting Over Temperature Protection CE EMC EN 55011 CE LVD EN 61010 205 x 115 x 275 mm approx 5kg User Manual 32 bit Windows Control Software for Windows 98 98SE ME 2000 XP LabView Driver Command Set USB 1 0 Driver USB Cable RS485 Connector and one 120ohms Resistor RS232 to RS485 Adapter ATR 2485 Remarks Adjustable Upper Voltage Limit Power Factor Correction 4 1 Remote Programming Specifications Communication Interface Remote Programming Functionality Data Logging Baud Rate USB 1 0 Single Power Supply and RS 485 up to 31 Power Supplies Full control of power supply functions and data read back Yes with supplied software 9600 bps 5 Controls and Indicators Power Switch Turns power supply ON or OFF Ammeter Display Indicates output current Hoo 3 Voltmeter Display Indicates output voltage VOLT AMP Output Terminal RED Positive polarity output terminal Output Terminal BLACK Negative polarity output terminal Ground GND Terminal GREEN Ground terminal connected to chassis CC Display Indicates the unit is in constant current mode Minute indicator in Timed Programming CV Display Indicates the unit is in constant voltage mode Second indicator in Timed Programming 9 KEYPAD 10 USB Interface 11 RS 485 Interface 12 FUSE 13 Mains Cable 6 Operating Instructions 6 1
22. door 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 1 1 Introduction This unit is a high quality Micro controller Based DC power supply with a total 90 W output power By using a digital operation control and an analogue output control the unit combines the advantages of ease and accuracy of digital control with the clean analogue DC supply USB 1 0 and RS 485 interface are standard and supplied with software to be used with Windows operating systems By using the RS 485 interface one PC can do remote control and data logging as many as 31 power supplies RS 232 interface is an optional replacement for USB 1 0 as alternatives In order to gain the greatest benefit from this power supply it is imperative that you read the instruction manual in full before operating the unit 2 Precautions for use 2 1 Confirming the supply range The unit must be used within it s 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
23. dure and assume its previous settings 7 PC Interface Control User Manual This section shows how to connect Single power supply via USB1 0 Interface 2 to 31 power supplies via RS 485 Interface T 1 Connect a Single Power Supply to PC via USB1 0 The power supply can be connected to PC via USB1 0 as Figure 7 1a Please use the provided USB connection cable Connect the USB cable to USB port at rear panel USB cable A888 ABBA kom t c A pa Y 1 f _ umet j rr ees i 4 5 m max Fig 7 1a 10 7 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 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 is as Fig 7 2a amp 7 2b Connect to PC s RS 232 C pot lt gt T 2 9 Please connect the provided 120 Ohm resistor across A and B of the first and last power supplies Figure 7 2b EBENEN m m pa wi 1i 6 RS 232 to RS 485 Adapter 5 i BARA 24 3 4 19 m max _____ Fig 7 2a RS 232 connection
24. e replacing the fuse remove any loading from the unit and then only replace with a fuse of the correct rating 8 2 Recalibration This in case recalibration is to reduce 1 The difference between set value and the actual output value from the output terminal see section 7 3 Note You only do section 7 3 when the difference is greater than 0 1V for voltage and 0 01 for current 2 he difference between set value and the LED Display value see section 7 4 Note You only do section 7 4 when the difference is greater than 0 1V for voltage and 0 01 for current 8 3 Recalibrating the Set Value and the Actual Output Value 8 3 1 Calibrating Voltage 1 Connect a voltmeter to the output terminals see fig 1 UNIT V 2 Setthe voltage and current value as follow Set voltage value 15 0 V Set current value 1 50A fig 1 Compare the voltmeter reading with the set voltage value Calculate Difference Set Value Voltmeter reading Use the calculated difference to find the corresponding offset value on the look up table for voltage calibration in appendix A 6 Press on the keypad in the sequence SHIFT gt 3 gt 9 This will gain you access to the calibration mode and the display will show CAL 7 Using the up and down keys to select d A and press ENTER This will gain you access to calibrate the difference between set value and the actual output value 8 The display will show d A E
25. icate whether the unit is running in constant voltage or constant current mode respectively This unit has a built in O V P over voltage protection feature In the event of the voltage becoming significantly greater than the Upper Voltage Limit the O V P will be triggered In this instance power delivery will be cut and an warning will be displayed When you get this warning switch the unit off and remove all loadings If you then switch the unit back on it should resume normal operation In the event this problem persists the unit must be returned to the agent for further investigation 6 3 Setting of Operation Modes 6 3 1 Output On Off Mode 1 Press SHIFT key The display will show 2 Press O P On Off key within 3 seconds 3 Watch for the appearing in the display to confirm your setting otherwise repeat the above procedures 6 3 2 Lock Unlock the keypad 1 Press SHIFT key The display will show 2 Press Lock Unlock key within 3 seconds 3 Press any number keypad and LOC will appear on the display This confirms keypad is locked otherwise repeat the above procedures 6 3 3 PC Interface USB RS 485 1 Press SHIFT key The display will show Press USB 485 key within 3 seconds Select desired PC Interface by pressing the UP or DN Key For USB press ENTER to confirm setting For RS 485 enter 485 address followed by to confirm setting B W 6 3 4 Upper Vo
26. ltage Limit Setting This feature limits the upper level setting of output voltage to prevent inadvertent setting of high output voltage which may damage your equipment The value of this upper voltage range limit will be retained until further reset Press SHIFT and follow by 0 key The UP L will appear in the display and enter your desired setting Enter your desired setting and press to confirm setting Recheck setting by repeating 1 BONA 6 4 Manual Operation Mode In manual operation mode once the voltage and current have been set the unit will maintain these settings until reprogrammed There are two ways of setting up the unit in standard operation mode either by manual operation or use of the preset setting feature Both methods are described below 6 4 1 Setting Voltage and Current by Manual Operation 1 Press ENTER key The left hand display will show S E i e set voltage and the present voltage setting will be shown in the right hand display Set voltage to required level using either the number or up and down keys If you enter a voltage outside the unit s capability an error message will be displayed followed by the maximum allowable voltage of the unit You must re enter the voltage 2 Press ENTER key The left hand display will show S C i e set current and the present current setting will be shown in the right hand display Set the required current level using the keypad If
27. nd the corresponding offset value on the look up table for current calibration in appendix B Press on the keypad in the sequence SHIFT gt 3 gt 9 This will gain you access to the calibration mode and the display will show CAL Using the up and down keys to select and press ENTER This will gain you access to calibrate the difference between set value and the actual output value The display will show C and press ENTER The display will show Ad E OFSt and press ENTER Key in the offset value you find on the look up table and press ENTER 0 If you press CANCEL at any time during calibration you will jump out the calibration process and no change will be made to the memory 21 APPENDIX A LOOK UP TABLE FOR VOLTAGE RECALIBRATION 222 Difference Offset Difference Offset Difference Offset Difference Offset 0 00 127 0 33 99 0 01 1 0 34 100 0 02 2 0 35 101 0 03 3 0 36 102 0 04 4 0 37 103 0 05 5 0 38 104 0 06 6 0 39 105 0 07 7 0 40 40 0 73 73 1 06 106 0 08 8 0 41 41 0 74 74 1 07 107 0 09 9 0 42 42 108 0 10 10 0 43 43 109 0 11 11 0 44 44 110 0 12 12 0 45 45 111 0 13 13 0 46 46 112 0 14 14 0 47 47 113 0 15 15 0 48 48 0 81 81 1 14 114 0 17 17 0 50 116 0 18 18 0 51 117 0 19 19 0 5
28. nput Command Disable Output of SOUT address 1 CR PS Return Data from Power Supply OK CR Input Command Enable Output of SOUT address 0 CR PS Return Data from Power Supply OK CR 2772 Input Command PROM address location 1 9 Voltage 000 XXX Current 000 XXX CR Return Data from Power Supply OK CR Input Command PROP address location 00 19 Voltage 000 XXX Current 000 XXX Minute 00 99 Second 00 59 CR Return Data from Power Supply OK CR Input Command RUNM address location 1 9 CR Return Data from Power Supply OK CR Input Command RUNP address times 000 999 CR Return Data from Power Supply OK CR Input Command STOP address CR Return Data from Power Supply OK CR 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 000 run infinite times Stop Timed Program APPENDIX D OPTIONAL RS 232 to RS 485 Adapter ATR 2485 User Manual 1 INTRODUCTION This Adapter is designed for connecting your PC with RS 232 communication port to HALFDUPLEX 5 485 interface programmable power supplies or other equipment Its transmission length can be up to 1000m 2 FEATURES amp BENEFITS 1 No driver software is needed 2 Can directly connected to male RS 232 communication port of your PC
29. o access the Upper Voltage Limit Setting SHIFT Use thru to input the numerical values Use to confirm 6 1 2 The Timed and Preset Programs The unit can store 10 programs program number 0 9 Program 0 is reserved for storing 20 steps timed subprograms Program 1 to 9 is for 9 sets of presets of voltage and current Please see Figure 5 1 2 for the structure Programming Features Program 0 Program 1 9 Timed Program Preset Program The timed program can store 9 sets of preset voltage and current 20 steps timed subprograms Time Subprogram Each subprogram is capable of storing 1 second to 99 minutes operation period The timed program can run repeatly 1 to 999 cycles or infinite cycles 0 Figure 5 1 2 6 2 Standard Operation Mode After switching on the unit prior to any power being delivered the unit will go through its start up self diagnostic routine As the unit carries out its diagnostic routine you will see both displays count from zero to nine The unit will now be in standard operation mode and will resume the voltage and ampere settings to those during previous power down Warning For the above reason do not connect any equipment to the unit if you have any doubt as to what its setting were at previous power down The unit will always maintain either the maximum set voltage or current within its capability During operation either the C V or C C indicator will be illuminated These ind
30. ow been successfully programmed and will return to standard operation mode NOTE Please be aware that the life of the relay will limit the life of the power supply which is 100 X 10 operations as stated by the manufacturer RUNNING THE TIMED PROGRAM CYCLES Once all the subprograms have been filled as explained in the previous section to recall the program 1 Press RECALL followed by the 0 key The display will show rOOE recalled subprogram 0 voltage with the corresponding value for subprogram O Using the up and down keys you are now able to move up and down to check all four values for all ten subprograms 2 Once you are satisfied that all the subprograms are correct press ENTER The display will show run and 000 Using the up and down keys set the number of cycles you require 0 999 0 being infinity 3 Once the number of cycles is set press ENTER The unit will run through the program starting with subprogram O You will know the unit is in running in programmed mode as a dot on the extreme bottom right of the right hand display will flash In order to exit the program press the CLEAR button The unit will resume in the standard operation mode The voltage and current settings will be those of the address the unit was up to at the point of exit from the program If during any of the above procedures you fail to input a setting within approximately ten seconds the unit will cancel that proce
31. 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 present preset 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 Delete all data on the Display Table to ready for new data entry Save to PS Transfer data from the Display Table to the Power Supply Read fro PS Get data from the Power Supply Run To run the timed program Enter the number of desired running cycles here 0 means infinity You can enter up to 999 running cycles 7 4 4 External Timed Program External Timed Program is different from the Internal Timed Program External Timed Program is completely controlled by PC PC counts the time and changes voltage and current of power supply Internal Timed Program is using built in function of the power supply Select External Timed Program tap to switch to the External Timed Program Page Select number of steps for the program Enter the number of steps in the field of No of Rows and press Enter Maximum 100 Steps The operation principle of Saving Exporting Filing Deleting and Printing are the same as the Data Log function Clear
32. s with your local supply For certain models a voltage selector is available please switch the voltage selector to the appropriate position before use 2 2 Operating environment Because to use this unit within the specified ambient temperature range listed in the specification table As the unit is cooled by natural convection do not place objects on top to block the convection Also user must not place the unit on or near 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 At 1 kV or fast transient burst environment the captioned model may have trouble in operation and require user reset At 3 V m radiated immunity environment the voltmeter may take a reading error 2 V max of the captioned model and back to normal operation without the interferences Altitude up to 2000 m Installation category CAT II Pollution degree 2 Indoor use only PRECAUTIONS FOR USE 3 1 Confirming the supply range The units 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 For certain models a voltage selector is available please switch the voltage selector to the appropriate position before use 3 2 Operating Environment Because to use this unit within the specified
33. select USB as shown in the LCD and followed by ENTER key Switch on your and run the NDP program Click on Setup and select the desired USB port The default is USB port 1 1 2 3 4 5 supply Connect setup Fig 7 4a 6 Click on Supply Connect then click on Single in the drop menu 7 An Internal Timed Program window as shown in Figure 7 4b will appear mu NDP v1 2 Single PS Internal Timed 1 Seles Supply Connect Setup Descrption Internal Timed Frogram External Timed Program Internal Preset Memory Data Lag Address 00 Second 03 Location Lamp Surge 03 Fig 7 46 8 When the right bottom corner of the display window shows the UVL value see Figure 74c connection to the PC is made correctly and the power supply is operating normally Run ReadFroPs save To F5 Clear Las Magy 31V IMasC Now Sampling Fig 7 4 9 If it shows No Connection see Figure 74d check the following A Go back to setup check if the correct USB COM port has been assigned B Check the Power Supply if USB has been selected C Check the USB cable connections D Check the power supply is No Connection 2 12 Remarks m NUF vl Z Sele PS L Loz E Supply Coni getup Imena aed Pecan mani am Internal Prese DES 00 sann Se Curen 1105 pe
34. which set the time for the remaining subprogram to zero Any subprogram with a time frame of zero will effectively not exist Note When the unit reaches an subprogram with a time frame of zero it will return to the first subprogram GO For example if you set the subprogram 7 with zero time period all the subprograms after 7 i e 8 9 10 become non existed 1 Press the PROG key followed by 0 2 The display will now show GOOE i e set subprogram 0 voltage and any previous pre set voltage value Set the voltage to the required value and press ENTER 3 The display will now show GOOC i e set subprogram 0 current and the previously programmed value Set the current level and press ENTER 4 The display will now show GOOt i e set subprogram 0 time period the C C will illuminate to indicate minutes Set the number of whole minutes you require up to a maximum of 99 and press ENTER 5 The display will remain as before however the C V will illuminate to indicate seconds Set the number of seconds you require up to a maximum of 59 in addition to the previously set minutes and press ENTER 6 The left hand display will now show G IE i e set subprogram 1 voltage You must now repeat steps 2 to 5 for all 9 remaining subprograms 7 After you have pressed after setting the seconds for the twentieth address No 19 the unit has n
35. you can press the CLEAR key to return to normal operation mode The programmed value for the preceding locations will be retained SELECTING PRE SETS 1 Press RECALL key The left hand display will show L 2 Input the pre set location you wish to use The unit will now display the setting for the chosen pre set and both decimal places will flash VOLT AMP 3 Press ENTER The unit will immediately assume the chosen pre set settings If during any of the above procedures you fail to input a setting within approximately ten seconds the unit will cancel that procedure and resume its previous settings You can exit any of the above operations by pressing the CLEAR key and the unit will assume its previous setting In Manual Operation mode the voltage and current can be adjusted using the UP and DN keys within the units limits at constant voltage mode C V and constant current mode C C respectively 6 4 3 Using the Timed Programming In the programmable mode the unit can be set to change the voltage and current settings for up to ten pre set time periods Once in the program mode the unit will loop through the programmed settings for the previously entered cycles unless interrupted by pressing CLEAR PROGRAMMING THE UNIT This unit can be programmed to operate up to 20 timed subprograms GO to 19 In the event you require to run 0 to 5 subprograms in the cycle only set as 0 5 subprograms After
36. you enter a current level larger than the units capability an error message will appear followed by the maximum allowable current of the unit You must re enter the required current 3 Press ENTER and the unit will immediately assume inputted settings The unit will now maintain these settings until it is in some way reprogrammed 6 4 2 Using the Pre set Feature The unit has the ability to store nine pre programmed voltage and current settings Once programmed these settings will be stored by the unit even when switched off PRE SET PROGRAMMING 1 Press PROG key The display will show P Input the location of the pre set 1 to 9 you wish to program 2 The display will now show P followed by the pre set location you chose and i e program pre set voltage Using the keypad set your required voltage then press ENTER VOLT 3 The display will now show P pre set number i e program pre set current Set the required current level followed by the ENTER key VOLT AMP 4 The unit will now ask you to set the next pre set P next pre set E If you do not wish to change these settings press the ENTER key and the unit will retain the current value and advance to the next stage If you go through the above up to the ninth pre set when you press ENTER the pre sets have now been successfully programmed Whenever you want to terminate programming
Download Pdf Manuals
Related Search