ndp user manual
Contents
1. P 23 APPENDIX B Continue LOOK UP TABLE FOR CURRENT RECALIBRATION Continue Difference 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 1 02 230 0 04 132 0 37 165 0 70 198 1 03 231 0 05 133 0 38 166 0 71 199 1 04 292 0 06 134 0 39 167 0 72 200 05 259 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 77 205 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 1 13 241 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 1 21 249 0 23 151 0 56 184 0 89 217 1 22 250 0 24 152 0 57 185 0 90 218 1 23 251 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 1552. 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 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 H d Using the up and down keys to select 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 A d L and press ENTER The display will show Ad E UF SE and press ENTER Key in the offset value you find on the look up table and press ENTER If you press CANCEL at any time during calibration you will jump out the calibration process and change will be made to the memory P 20 APPENDIX A LOOK UP TABLE FOR VOLTAGE RECALIBRATION Difference Offset Difference Offset Difference Offset Difference Offset 0 00 0 or 127 0 33 33 0 66 66 0 99 99 0 01 1 0 34 34 0 67 67 1 00 100 0 02 2 0 35 35 0 68 68 1 01 101 0 03 3 0 36 36 0 69 69 1 02 102 0 04 4 0 37 37 0 70 70 1 03 103 0 05 5 0 38 38 0 71 71 1 04 104 0 06 6 0 39 39 0 72 72
3. 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 Min Minimum voltage level V Max Maximum voltage level Min Minimum current level C Max Maximum current level W Min Minimum power level in watt W Max Maximum power level in watt G LogName wu Click cursor on Untitle type in a name for your log Note how the 5 icon changes to solid color 4 Log Description Po 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 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 C Max 5 1 vi W Min ux vi W Max 97W T Min JW T Len vi 19V MaxC 5
4. r ODE recalled subprogram 0 voltage with the corresponding value for subprogram 0 Using the up and down keys you are now able to move up and down to check all four values for all ten subprograms Once you are satisfied that all the subprograms are correct press ENTER n nn Cr wn The display will show TUT and UB Using the up down keys set the number of cycles you require VOLT 0 999 0 being infinity Once the number of cycles is set press ENTER The unit will run through the program starting with subprogram 0 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 procedure and assume its previous settings P 8 PC Interface Control User Manual This section shows how to connect single power supply via USB1 1 Interface 2 or above up to 31 power supplies via RS 485 Interface 6 1 Connect a Single Power Supply to PC via USBI 1 The power supply can be connected to PC via USB1 1 as Figure 6 La Please use the provided USB conn
5. 0 60 188 0 93 221 1 26 254 0 28 156 0 61 189 0 94 222 1 27 235 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 22 End P 24 Appendix C NDP4185 4303 4601 Command Set command data return data OK OK CR Odh 7 30h 30h 30h 30h 39h 39h 39h 39h 4 bytes data 299 30h 30h 30h 39h 39h 39h 3 bytes data 7 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 RS485 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 CR Voltage Current 1 CR OK CR Input Command GETS a
6. 15 Sampling 35 fuvu 14V Time Minimum Time Length Figure 6 4 1f 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 P 12 6 4 2 General Operation Please refer to Figure 6 4 2a for the following description faa ND v1 2 Single PS Jata Logs EE shy Come Sem y V Min 07 0 04 v CMax w 0 5485 Address 00 Location Description 31V MaxC 3 14 Now Sampling 35 UVL 13V 10 11 12 13 14 15 Descrpti ternal Timed Profrar External Timed Program temal Preset Mem Data Log Setting Address 00 v Location Set Voltage 13 07 4 SetCurent 3 70A EEGx amp Log Untitle Y Log Description Y W Max 96W vi T Min 05 vi T Len 1205 vi Figure 6 4 2a 10 an 12 15 Power Supply Description Test00 You may click on a
7. be made to the memory 7 4 Recalibrating the Set Value and the LED Display Value 7 4 1 Calibrating Voltage 1 Set the voltage and current value as follow Model Number NDP 4185 NDP 4303 NDP 4601 Set Voltage Value 9 0V 15 0V 30 0V Set Current Value 2 50A 1 50A 0 75A 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 H d Using the up and down keys to select 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 H d E and press ENTER The display will show Hd E UF 5E and press ENTER Key in the offset value you find on the look up table and press ENTER 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 P 19 7 4 2 Calibrating Current 1 10 Set the voltage and current value as follow Model Number NDP 4185 NDP 4303 NDP 4601 Set Voltage Value 9 0V 15 0V 30 0V Set Current Value 2 50A 1 50A 0 75A
8. be returned to the agent for further investigation P 5 5 3 Setting of Operation Modes 5 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 Ifthe display shows UFF the output is OFF Otherwise the output is ON The output voltage and current readings are shown on the LED Display 5 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 L oc will appear on the display This confirms keypad is locked otherwise repeat the above procedures 5 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 ENTER to confirm setting unus e de 5 3 4 Upper Voltage 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 HF L will appear in the display and enter your desired setting Enter your desired setting and press ENTER to confirm setting Recheck setting by repeating 1 5 4 Manual Operation Mode In m
9. programmed these settings will be stored by the unit even when switched off PRE SET PROGRAMMING 1 Press PROG key The display will show F Input the location of the pre set 1 to 9 you wish to program 2 The display will now show PF followed by the pre set location you chose and E i e program pre set voltage PHE Using the keypad set your required voltage then press ENTER VOLT AMP 3 The display will now show P pre set number L 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 i e F 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 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 3 Press ENTER The unit will immediately assume the c
10. 0 70 198 1 03 231 0 05 133 0 38 166 0 71 199 1 04 292 0 06 134 0 39 167 0 72 200 05 259 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 77 205 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 1 13 241 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 1 21 249 0 23 151 0 56 184 0 89 217 1 22 250 0 24 152 0 57 185 0 90 218 1 23 251 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 27 235 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 22 p 22 APPENDIX B LOOK UP TABLE FOR CURRENT RECALIBRATION Difference Offset Difference Offs
11. 1 05 105 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 0 75 19 1 08 108 0 10 10 0 43 43 0 76 76 1 09 109 0 11 11 0 44 44 0 77 TI 1 10 110 0 12 12 0 45 45 0 78 78 1 11 111 0 13 13 0 46 46 0 79 79 1 12 112 0 14 14 0 47 47 0 80 80 1 13 113 0 15 15 0 48 48 0 81 81 1 14 114 0 16 16 0 49 49 0 82 82 1 15 115 0 17 17 0 50 50 0 83 83 1 16 116 0 18 18 0 51 51 0 84 84 1 17 117 0 19 19 0 52 52 0 85 85 1 18 118 0 20 20 0 53 53 0 86 86 1 19 119 0 21 21 0 54 54 0 87 87 1 20 120 0 22 22 0 55 55 0 88 88 1 21 121 0 23 23 0 56 56 0 89 89 1 22 122 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 3 0 93 93 1 26 126 0 28 28 0 61 61 0 94 94 127 127 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 32 0 65 65 0 98 98 21 APPENDIX A Continue LOOK UP TABLE FOR VOLTAGE RECALIBRATION Continue Difference 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 1 02 230 0 04 132 0 37 165
12. Remote Programmable Linear Regulated Power Supply User Manual INSTRUCTION MANUAL 90W Micro controller Based DC Power Supply NDP 4185 4303 4601 USB RS 485 Interface 11 2004 Rev 1 1 7673 4185 0001 CONTENTS 1 INTRODUCTION P 1 2 PRECAUTIONS FOR USE P 1 3 SPECIFICATIONS FOR NDP POWER SUPPLIES P 2 4 CONTROLS AND INDICATORS 5 OPERATING INSTRUCTIONS 4 5 1 General Operation Principle 5 1 1 Getting Started with Keypad Functions 5 1 2 The Timed and Preset Programs 5 2 Standard Operation Mode 5 3 Setting of Operation modes 5 3 1 Output On Off Mode 5 3 2 Lock Unlock keypad 5 3 3 PC Interface USB RS 485 5 3 4 Upper Voltage Limit Setting 5 4 Manual Operation Modes 5 4 1 Setting Voltage and Current by Manual Operation 5 4 2 Using the Preset Feature 5 4 3 Using the Timed Programming 6 PC Interface Control User Manual P 9 6 1 Connect a Single Power Supply to PC via USB 1 1 6 2 Connect multiple Power Supplies to PC via RS 485 6 3 PC Application Software 6 3 1 What the Application Software will do 6 3 2 System Requirements 6 3 3 Installation of Software 6 4 Running the Application Software for USB 1 1 Interface 6 4 1 Getting Started with Software for USB 1 1 Interface 6 4 2 General Operation 6 4 3 Internal Timed Program 6 4 4 External Timed Program 6 4 5 Internal Preset Memory 6 5 Running the Software Using RS 485 Interface 6 5 1 Getting Started with Software for RS 485 Interface 6 5 2 Configuration of Multi Win
13. Sie Supply Connect Setup mx Tk LT BE B a a Ss Log WES Sample ES Set SetC Address O0 Location Lamp Surge Description 31 Id ax 3 1 3 Connect 0 Visible 0 View Mow Figure e 6 5 2a P 15 ig v1 2 Multi Windows Address Location Connect Visible Description Lamp Surge T Lamp Surge Figure 6 5 2b 4 Click on AutoScan Connect the window will show the connected power supply indicted as 5 Click on the box along the Visible Column to set the desired power supply to be visible in Multiple Data Log Window 6 Youcan 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 Remarks 3 4 2 5 1 6 v1 2 Daulti Windows DON EY Supply l 8x TUUT ms wis Bx Besa Log iex Sample 65 vi Sev SetC Figure 6 5 2c Address 00 Location Lamp Surge Description Max 31 MaxC 3 1 VUL 13 Connect 2 Visible 2 View Now 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 Figure 6 5 24 You can click on the data log to select the power supply the data log will highli
14. anual 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 pre set setting feature Both methods are described below 5 4 1 Setting Voltage and Current by Manual Operation 1 Press ENTER key M The left hand display will show 27E i e set voltage and the present voltage D E 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 5 L i e set current and the present D L Gid current setting will be shown in the right hand display Set the required current level using the keypad If 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 P 6 5 4 2 Using the Pre set Feature The unit has the ability to store nine pre programmed voltage and current settings Once
15. d trademarks of their respective companies P 2 CONTROLS AND INDICATORS 1 POWER SWITCH Turns power supply ON or OFF 2 AMMETER DISPLAY Indicates output current BABE 3 VOLTMETER DISPLAY Indicates output voltage 4 OUTPUT TERMINAL RED Positive polarity output terminal 5 OUTPUT TERMINAL BLACK Negative polarity output terminal 6 GROUND GND TERMINAL GREEN Ground terminal connected to chassis 7 CC DISPLAY Indicates the unit is in constant current mode Minute indicator in Timed Programming 8 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 10 11 12 19 13 MAINS CABLE P 3 OPERATING INSTRUCTIONS 5 1 General Operation Principle This section contains a condensed overview of the unit Read this section to quickly get started 5 1 1 Getting Started with Keypad Functions The front Keypad is organized and summarized as follow 1 Number Keys amp UP DOWN Keys 2 4 Dual Function Control Keys Keypad Function Section Number Keys amp UP DOWN Keys oS ue Press to select numerical values Press to ascend the numerical values Press to descend the numerical values Dual Function Control Keys Press to access alternate function of the control keys Press to terminate any input proc
16. ddress CR Return Data from Power Supply Voltage Current CR OK CR P 25 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 USBI I lt RS gt 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 PS in CC mode Get Voltage amp Current Set Value from PS Input Command GETM lt address gt lt CR gt Get All Preset Memory Values from PS 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 address location 1 9 CR Get Memory from Specific Preset of PS Return Data from Power Supply Voltage Current CR OK CR Input Command GETP address CR Get all the Timed Program Memory of PS 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 CR OK CR Input Command GETP address program 00 19 CR Return Data from Power Supply Voltage Current Minute Second CR OK CR Input Com
17. dow Analysis 7 MAINTENANCE P 18 7 1 Fuse Replacement 7 2 Recabration 7 3 Recalibrating the Set Value and the Actual Output Value 7 3 1 Calibrating Voltage 7 3 2 Calibrating Current 7 4 Recalibrating the Set Value and the LED Display Value 7 4 1 Calibrating Voltage 7 4 2 Calibrating Current 8 APPENDICES APPENDIX A Table for Voltage Recalibration 21 APPENDIX Table for Current Recalibration P 23 APPENDIX C Command Set P 25 APPENDIX D Optional RS 232 to RS 485 Adapter ATR 2485 User Manual P 28 All brand or trade names are trademarks or registered trademarks of their respective companies INTRODUCTION This unit is a high quality Micro controller Based DC power supply with a total 90W 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 1 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 1 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 PRECAUTIONS FOR USE 2 1 CONFIRMING THE SUPPLY RANGE The units must be used within its specified range Th
18. e companies 6 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 CONFLICT remarks ignore it and click YES to complete the installation 3 NDP icon is created in the Program Menu 6 4 Running the Application Software for USB1 1 Interface Before running the application software you must have installed and connected your power supply to the PC using the provided USB cable 6 4 1 Getting Started with Software for USB 1 1 Interface 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 select USB as shown in the LED and followed by ENTER key Switch on your PC and run the NDP program Click on Setup and select the desired USB port The default is USB port 1 ra A pu supply Connect Setup Figure 6 4 1a Figure 6 4 6 Click on Supply Connect then click on Single in the drop menu 7 Internal Timed Program window as shown in Figure 6 4 1b will appear P 10 ao v1 2 Single PS Internal Timed Program Ey Supply Connect Setup E Description Address 00 w Location Lamp Surge Figure 6 4 1b 8 When the right bottom corner of the display window shows the UVL val
19. e 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 15 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 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 IKV 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 max of the captioned model and back to normal operation without the interference Altitude up to 2000M Installation category CAT II pollution degree 2 Indoor use only N Warning For model NDP 4601 the maximum output voltage is up to 60Vdc If touch live metal part of output terminal It may be to cause hazardous User must avoid to touch live metal part of output terminal P 1 SPECIFICATIONS OF NDP POWER SUPPLIES Specifications Models Output Voltage Outpu
20. ection cable Connect the USB cable to the USB port at rear panel USB Cable TT dl ft 5m Ses ABBA ABA Figure 6 la 6 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 accesssory and the connection is as Fig 6 2a amp 6 2b RS 232 connection RS 485 connection RS 232 to RS 485 Adapter Optional Accessory 4 BBBB 8888 pei n v 4 E E E ERES b POWER Tx i nm 7 0 0 kad OO nn LT Em m 1000 Connect to PC s RS 232 port RS 232 to RS 485 Adapter 2485 Optional Accessory Please connect the provided 120ohm resistors across A and B of the first and the last power supplies Figure 6 2b P 9 6 3 PC Application Software 6 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 6 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 respectiv
21. ent Timed 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 5 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 settings 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 indicate 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 a 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
22. er ATR 2485 Optional Accessory Fig 2 2 2 or more power supplies connection 120 ohm come with ATR 2485 Connect to PC s RS 232 port RS 232 to RS 485 Adapter ATR 2485 Optional Accessory Power Supply 1 RS 485 Connector o en Qe Qe DO L 2 aw a Please connect a 120ohm resistors across A and B of the First and Last power supplies Power Supply 31 RS 485 Connector 120 ohm Fig 3 END
23. ess and the unit will exit to normal operation il LL E 9 C thru C2 Press to use programming features O Use to specify the timed program 4 9 Use thru to specify the location of preset program to be stored ENTER Use to confirm 5 4 3 5 4 2 f Press to enter the PC interface selection menu You can choose either USB or RS 485 Use Co to select USB or RS 485 Use to confirm the settings 5 3 3 L i 9 D thru Press to recall your stored preset or timed program O Use to recall the timed program 1 9 Use C2 thru amp to specify the location of preset program to recall Use to confirm 5 4 3 5 4 3 Press to confirm the new settings J Press to Lock Unlock the Keypad 019 2 JUL De Press to Enable Disable the output 5 3 1 Special Function DO Press to access the Upper Voltage Limit Setting O 9 Use thru to input the numerical values ENTER Use to confirm 5 3 4 P 4 5 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 to 9 1 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 20 steps timed subprograms and curr
24. et Difference Offset Difference Offset 0 000 00r127 0 033 33 0 066 66 0 099 99 0 001 1 0 034 34 0 067 67 0 100 100 0 002 2 0 035 35 0 068 68 0 101 101 0 003 3 0 036 36 0 069 69 0 102 102 0 004 4 0 037 27 0 070 70 0 103 103 0 005 5 0 038 38 0 071 71 0 104 104 0 006 6 0 039 39 0 072 72 0 105 105 0 007 7 0 040 40 0 073 73 0 106 106 0 008 8 0 041 41 0 074 74 0 107 107 0 009 9 0 042 42 0 075 75 0 108 108 0 010 10 0 043 43 0 076 76 0 109 109 0 011 11 0 044 44 0 077 DI 0 110 110 0 012 12 0 045 45 0 078 78 0 111 111 0 013 13 0 046 46 0 079 79 0 112 112 0 014 14 0 047 47 0 080 80 0 113 113 0 015 15 0 048 48 0 081 81 0 114 114 0 016 16 0 049 49 0 082 82 0 115 115 0 017 17 0 050 50 0 083 83 0 116 116 0 018 18 0 051 51 0 084 84 0 117 117 0 019 19 0 052 27 0 085 85 0 118 118 0 020 20 0 053 53 0 086 86 0 119 119 0 021 21 0 054 54 0 087 87 0 120 120 0 022 22 0 055 DI 0 088 88 0 121 121 0 023 23 0 056 56 0 089 89 0 122 122 0 024 24 0 057 57 0 090 90 0 123 123 0 025 29 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 98
25. ete the log data in the PC 9 Export to a file log of xls type Click on this icon will export the collected data in Data Log in xls format to your PC 10 Open File Log of xls type Click on this icon will import the collected data in xls fomat file to the NDP software 11 Close File Log of xls type Click on this icon will close the import xls format file 12 Print Log Print Log in xls format 13 Log Click on it to select the save log data 14 Sample Click on it to select the sampling time 15 SetV Click on it and type in to change the voltage setting of the selected power supply 16 SetC Click on it and type in to change the current setting of the selected power supply P 17 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 7 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 Before replacing the fuse remove any loading from the unit and then only replace with a fuse of the correct rating 7 2 Recalibration This in case recalibration is to reduce 1 the difference between set va
26. ffset 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 P 18 7 3 2 Calibrating Current L 10 11 Prepare an ammeter and make sure it can measure up to 5A UR A Connect the ammeter to the unit see fig 2 n Set the voltage and current value as follow fig 2 Model Number NDP 4185 NDP 4303 NDP 4601 Set Voltage Value 9 0V 15 0V 30 0V Set Current Value 2 50A 1 50A 0 75A 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 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 LHL A d Using the up and down keys to select 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 J A L and press ENTER The display will show Hd E UF 5E and press ENTER Key in the offset value you find on the look up table and press ENTER If you press CANCEL at any time during calibration you will jump out the calibration process and no change will
27. ght in blue and the address bar in the left bottom window will show the selected power supply P 16 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 6 5 24 It will disable the icon 2 3 and 4 The parameters at the bottom are same as the Data Log Window in USB Interface Page 12 The All SP Tick box Tick to apply the parameters to all Data Log Window in Multi Alleyway Display 6 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 width of the Data Log Windows Scale 4 3 tick box can enable 4 3 screen size for the Data Log Windows en amp Log Sample 65 vi Setv SetC Figure 6 5 2e 7 8 9 10 11 12 13 14 15 16 Icon Description 7 Save Log a Click on it and a save log window Fig 6 5 2f will appear Save Log ar Y i Y Table Name loq Save Fig 6 5 2f 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 8 Delete Log It can del
28. hosen 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 5 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 LL to 4 In the event you require to run 0 to 5 subprograms in the cycle only set as 0 5 subprograms After 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 D For example if you set the subprogram 7 with zero time period all the subprograms after 7 1 e 8 9 10 become non existed P 7 Press the PROG key followed by 0 The display wil
29. ime 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 INTRODUCTION This Adapter is designed for connecting your PC with RS 232 communication port to HALF DUPLEX RS 485 int erface programmable power supplies or other equipment Its transmission length can be up to 1000m FEATURES amp BENEFITS 1 No driver software is needed 2 Can directly connected to male RS 232 communication port of your PC CONTROL AND PIN ASSIGNMENT ATR 2485 RS 232 to RS 485 Adapter Manson ATR 2485 2 RS 232 RS485 o b Adaptor o an S N 280400010 Fig 1 1 RS 232 Connect to the PC communication port 2 RS 485 Connect to equipment with RS 485 interface There are 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 DB 9 female connector RS 485 side of the adaptor 3 pin connector pin 1 RS 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 P 28 CONNECTION DIAGRAM Connect the RS 232 side of ATR 2485 to the PC Communication port 1 Single Power Supply Connection 1200hm 1200hm come with ATR 2485 Connect to PC s RS 232 port RS 232 to RS 485 Adapt
30. l now show LODE i e set subprogram 0 voltage and any previous pre set voltage value Set the voltage to the required value and press ENTER The display will now show GODE i e set subprogram 0 current and the previously programmed value Set the current level and press ENTER The display will now show LODE i e set subprogram 0 time period and the will illuminate to indicate minutes Set the number of whole minutes you require up to a maximum of 99 and press ENTER The display will remain as before however the 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 iod om The left hand display will now show GOIE i e set subprogram 1 voltage You must now repeat steps to for all 9 remaining subprograms After you have pressed ENTER after setting the seconds for the twentieth address No 19 the unit has now 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
31. lue 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 01A for current 2 the 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 01A for current 7 3 Recalibrating the Set Value and the Actual Output Value 7 3 1 Calibrating Voltage 1 Connect a voltmeter to the output terminals see fig 1 2 Set the voltage and current value as follow Model Number NDP 4185 NDP 4303 NDP 4601 Set Voltage Value 9 0V 15 0V 30 0V fig 1 Set Current Value 2 50A 1 50A 0 75A 3 Compare the voltmeter reading with the set voltage value 4 Calculate Difference Set Value Voltmeter reading 5 Use the calculated difference to find the corresponding offset value on the look up table for voltage calibration in appendix A 6 Press the keypad in the sequence SHIFT gt 3 gt 9 This will gain you access to the calibration mode and the display will show LHL H d 7 Using the up and down keys to select 7 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 H E and press ENTER 9 The display will show Hd E UF 5E and press ENTER 10 Key in the o
32. mand VOLT address voltage 000 XXX CR Return Data from Power Supply OK CR Input Command CURR address current 000 X XX CR Return Data from Power Supply OK CR Input Command SOVP address voltage 000 X XX CR Return Data from Power Supply OK CR Input Command SOUT address 1 CR Return Data from Power Supply OK CR Input Command SOUT address 0 CR Return Data from Power Supply OK CR P 26 Get Timed Program Memory from Specific Program of PS Set Voltage Level XXX Max Output Rating Voltage 2 XX X V Current 2 X XX V Set Current Level Set Upper Voltage Limit of PS Disable Output of PS Enable Output of PS Input Command PROM lt address gt location 1 9 Voltage 000 XXX Current 000 lt CR gt Return Data from Power Supply OK CR Input Command PROP address location 00 19 Voltage 000 Current 000 XXX Minute 00 99 Second 00 59 lt CR gt Return Data from Power Supply OK CR Input Command RUNM lt address gt location 1 9 lt CR gt Return Data from Power Supply OK CR Input Command RUNP lt address gt times 000 999 lt CR gt Return Data from Power Supply OK CR Input Command STOP lt address gt lt CR gt Return Data from Power Supply OK CR P 27 Set Voltage and Current values of Preset Memory Set Voltage Current and T
33. nd assign an Description for your power supply in use Actually this feature is mainly for multiple power supplies application with RS 485 Power Supply Address This function is for multiple power supplies application Each power supply has a unique address Ignore this function when using USB 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 Voltage Ht Enter the desired output voltage with decimal point P 13 14 Current A Enter the desired current limit with decimal point 15 OUTPUT o 0 Left click on icon will switch on or off the output 6 4 3 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 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 color 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 da
34. t Current Output Power Ripple amp Noise rms Load Regulation voltage Line Regulation voltage Load Regulation current Line Regulation current Input Voltage Power Consumption Display Meter Meter s Accuracy Indicators Cooling System Operating Temperature Protection Approvals Dimension WxHxD Weight Accessory Optional Accessory Remarks NDP 4185 NDP 4303 NDP 4601 0 18VDC 0 30VDC 0 60VDC 0 5A 0 3A 0 1 5A 90W 3mV 5mV 4mV 4mV 3mV 5mA 4mA 4mA 2mA 230Vac 50Hz Approx 220VA W 4 digits Display LED Ammeter and Voltmeter 0 1 2 counts Constant Current and Constant Voltage LED Indicators Natural Convection 5 40 C Tracking OVP Over Voltage Protection Current Limiting Over Temperature Protection CE EMC EN 55011 CE LVD EN 61010 205x115x275 mm Approx 5kg User Manual 32 bit Windows Control Software for Windows 98 98SE ME 2000 XP LabView Driver Command Set USB 1 1 Driver USB Cable RS485 Connector and one 1200hms Resistor RS232 to RS485 Adapter ATR 2485 Adjustable Upper Voltage Limit Remote Programming Specifications Communication Interface Remote Programming Functionality Data Logging Baud Rate USB 1 1 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 9600bps All brand or trade names are trademarks or registere
35. ta 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 Note The data must transfer to power supply before run 6 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 15 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 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 6 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 P 14 6 5 Running the Software using RS 485 Interface Before running the application software yo
36. u must have installed and connected your power supplies to the PC via RS 485 as Figure 6 2a and 6 2b on page 9 6 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 A 2 digit number will appear This number is the address assigned to the power supply and will be used in the software 3 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 4 Switch on your PC and run the NDP program 5 Click on Setup and select the desired Com Port The default is set at Com 1 6 In the tool bar Click on Supply Connect then click on Single in the drop menu 7 Internal Timed Program window will appear 8 By choosing the address in the Address field Figure 6 5 1a you can input the desired settings for each power supply as given in Section 6 2 on page 9 ia NDE v1 2 Single PS Data Loz Eir Supply Connect Setup Address 00 Location Camp SetValage 12 0 M SetCurent 200 di Figure 6 5 1a 6 5 2 Configuration of Multi Windows Analysis 1 Inthe tool bar Click on Supply Connect then click on Multi in the drop menu 2 A Multi Windows Figure 6 5 1a will appear 3 Click on the icon circled as below a Multi Power Supply Connect Setup Figure 6 5 1b will appear iso NDE v1 2 Multi Windows
37. ue see Figure 6 4 1c connection to the PC is made correctly and the power supply is operating normally Run Read Fra FS save PS Clear 31V Sampling 3qUUvL 1 Figure 6 4 1c 9 Ifit shows No Connection see Figure 6 44 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 ON Remarks 2 1 an NDP v1 2 Single PS Data Log Hz Supply Connect Setup Description Internal Timed Program External Timed Program Internal Preset Memory Data Log Setting Address 00 w Location Set Voltage 13 0 Set Current 3 104 BR aan ES xs 9 Untitle og Description V Min ov 15 C Min 0 04 3 14 w min 800 36W T Min 05 T Len 1205 vi RS485 Address 00 Location Description MaxV 31V MaxC Now Sampling 35 UYL 13V Figure 6 4 1e 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 P 11 2 Data Log window
Download Pdf Manuals
Related Search