HCS-3300/3302/3304 USB
Contents
1. Variable Output Current 0 30A 0 15A 0 8A Si 5 ommal Voltage Regulation Load 10 100 Load Line 170 264VAC Variation 50mV 20mV Current Regulation Load 10 90 Rated Voltage 150mA 100mA 100mA Line 170 264VAC Variation 50mA Ripple amp Noise Ripple amp Noise r m s Voltage 5mV Meter Type amp Accuracy Voltage Meter 3 Digit LED Display 0 2 3 counts Current Meter 3 Digit LED Display 0 2 3 counts ther Input Voltage 200 240VAC 50 60Hz or on request Full Load Input Current 2 5A Switching Frequency 65 85Khz 75 95Khz 65 85Khz O P 1 5V set voltage 2V O P 1 5V set voltage 2V O P 1 5V set voltage 2V Tracking Over Voltage Protections O P 5 15V set voltage 3V O P 5 20V set voltage 3V O P 5 20V set voltage 3 V O P 20 30V set voltage 4V O P 20 60V set voltage 4V Max 20 presets of V amp I Preset Cycle Programming Max preset time 99min 59sec Max preset cycle 999 Dimes ND Wea 11 PC Interface Control Support OS Windows XP Vista 7 32bits 64bits Driver Silicon Lab CP210x USB driver Included in CDROM folder USB CP210x Drivers V6 5 for Win XP S2K3_ Vista 7 Execute Program run lt CDROM Drive gt hcs hcs bat A _ Main Display 3 Setting panel 4 Data Handling panel 5 External Timed Program Description input space 6 Program running cycle setting panel 1 Display panel Vollage2. Return value OK CR Input Command GETM CR Return value lt voltageO gt lt currentO gt CR lt voltage1 gt lt current1 gt CR lt voltage2 gt lt current2 gt CR OK CR Input Command RUNM lt memory gt CR Return value OK CR Preset upper limit of output Voltage lt voltage gt 000 lt lt Max Volt Max Volt value refer to product specification Get preset upper limit of output Current lt current gt Preset upper limit of output Current lt current gt 000 lt lt Max Curr Max Curr value refer to product specification Save Voltage and Current value into 3 PS memory locations lt voltagex gt lt currentX gt X is memory location number start from 0 to 2 Get saved Voltage and Current value from 3 PS memory loctions lt voltagex gt lt currentX gt X is memory location number start from 0 to 2 Set Voltage and Current using values saved in memory locations lt memory gt 0 1 2 Input command SOVP151 CR Return value OK CR Meaning Preset upper limit of output Voltage as 15 1V Input command GOCP CR Return value 111 CR OK CR Meaning The preset upper limit of output Current is 11 1A Input command SOCP151 CR Return value OK CR Meaning Preset upper limit of output Current as 15 1A Input command PROM111111022122033133 CR Return value OK CR Meaning Preset Memory 0 as 11 1V and 11 1A Preset Memory 1 as 2
3. 2V and 12 2A Preset Memory 2 as 3 3V and 13 3A Input command GETM CR Return value 111111 CR 122122 CR 133133 CR OK CR Meaning PS return following preset value from 3 memory locations Memory 0 is 11 1V and 11 1A Memory 1 is 12 2V and 12 2A Memory 2 is 13 3V and 13 3A Input command RUNM1 CR Return value OK CR Meaning Set Voltage and Current using values saved in memory location 1 12 Appendix HCS USB configuration for remote programming This application note describes the procedure to configure the USB port for HCS remote programming application HCS remote programmable power supply with USB can connected to PC through USB cable USB to serial bridge design is used When connected to PC it will be converted as COM port shown in the following picture e g COM3 E Device Manager EE File Action view Help W Batteries Y Computer Se Disk drives a Display adapters 5 DYDICD ROM drives ag Human InterFace Devices IDE ATA ATAPI controllers D keyboards Mice and other pointing devices Monitors BS Network adapters a Ports COM amp LPT me Communications Port COM 1 4 i i Printer Pork LPT av 5 Silicon Labs CP210 USB to UART Bridge COM gt a Sound video and game controllers System devices Universal Serial Bus controllers l If the COM port does not come up please check if the USB driver has
4. OFF setting You can directly type the desired output voltage amp output current and then click Set button to set the value Or you can use slide bar to adjust the value D _External Timed Program Run Clear Table External Timed Program is completely controlled by PC PC counts the time and changes voltage and current of power supply Select External Timed Program tab to switch to the External Timed Program tab Double click on the cell that you would like to set value For example Step 2 voltage Slide the bar to configure the value 3 0 0 0 00 0 00 00 e Set time for this step to be running The time range is between 0 to 9hours 59 minutes 59 seconds You can click up down button to change value or directly input value If the time value is set to 0 this step will be skipped ant Time Out Select running cycle between 0 999 You can use slide bar to select or directly input value in text box Input 0 means run the program forever aon fi Click on button to start running cycle In between program running cycle click stp button to stop program Click to clear the setting E _ Internal Preset Memory E FSIE ot tS weet hee E S mee ls eS H ii IE oe 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 toget
5. been probably installed The USB driver comes with HCS software CD Make sure the CD has been load to computer first Then it can program as stand COM port The default COM port setting baud rate 9600 Data bits 8 bit stop bit 1 Parity None The HCS then can be programmed for remote control etc by the ASCH commands via the COM3 All the command sets are given in the user manual of the power supply Rev 0 06 2013 7673 3300 0011
6. 222 v E T 8 Curent 5 7 A 0 Output On Off Running Cycle ol lL The Main interface divided into 7 panels NAAR WN wl als al ol ell ole a 2 Main configure and data log display panel Exteral Timed Program Voltage internal PresetMemory DataLog SIMA GAA CAS Clear Table T Information panel Display panel use to display real time information of power supply Main configuration and data log display panel use to change general setting of program and display data log Voltage and Current setting panel use to set incident output value and output On Off Data handling panel use to save load and print data External Timed Program Description input space use to enter description of External Timed Program Program running cycle setting panel use to set running cycle for External Timed Program Information panel use to display Maximum voltage current Sampling time upper voltage current limit and software version B _ Display panel C V and C C Voltage and Current mode display setting values display Output status Display actual output value of Voltage Current and Power The display show following information Output Voltage value Output Current value Output Power value Output On Off status C V C C Model Setting values C Set output value and On Off status Voltage setting hs Current setting Output ON
7. HCS 3300 3302 3304 USB Remote Programmable Laboratory Grade Switching Mode Power Supply User Manual 1 INTRODUCTION This family of efficient upgraded SMPS with small form factor auto cross over CV CC 3 VI presets remote control offers unique solution for various loading conditions and applications The dual action coarse fine tune rotary encoder tuning with MCU makes setting the voltage and current levels ever so smooth precise and fast Setting changing and checking the current limit level can be done easily without sparking the output poles The remote control functionality allows the output power on off voltage amp current be adjusted without touching the front panel of the power supply The USB port is added for access to computer to run cyclical operation with Max 20 programmable sets of preset of voltage and current with different time duration and up to 999 cycles It is suitable for a wide range of applications such as laboratory telecommunication production testing field test of voltage critical distant load powering of dc network and etc The 3 user defined presets facilitate quick access to frequently used VI settings 2 WARNING e Do not use this power supply near water e Do not operate or touch this power supply with wet hands e Do not open the casing of the power supply when it is connected to ac mains e Refer all servicing to qualified service personnel only e Before replacing the AC fuse at AC socke
8. brightness of related LED Adjust the knobs to your desired values by trying coarse and fine tuning The display will resume its normal brightness after few seconds to confirm your adjustment 7 5 Connect the equipment to the power supply Red is connected to the positive polarity input of the equipment and Black is connected to the negative polarity input of the equipment 7 6 Switch on the power supply first and the panel meter amp green CV Indicator should light up again 7 7 Switch on the equipment and the panel meter amp green CV Indicator should still remain in green 7 8 You can now operate the equipment When an operation is finished switch off the equipment first and then switch off the power supply 8 REMOTE CONTROL MODE There are two methods for remote control of current and voltage adjustment Both methods require current remote control part to be set up in order for remote control mode to be functional otherwise unit will be in CC mode all the time 8 1 Method A Using two external variable DC voltage sources ES a C Output OFF Short to Ground es E Check the output voltage range of the power supply by varying the external voltage source Short circuit the main output with 12AWG wire to check the display for CC setting varying the external voltage source 8 2 Method B Using two 0 5K Ohm variable resistors PIN 1 5V Internal DC PIN 3 Icc adjust PIN 4 GROUND Remark variable resis
9. bs Remote Control Mode To control the output voltage and current by remote control connector 10 Please refer to paragraph 8 7 Using the power supply 7 1 This series has 3 models Make sure you have used the correct one They have different output voltage range and current as following Model Number Output Voltage Range Total Rated Current HCS 3300 1 16V 0 30A HCS 3302 1 32V 0 15A HCS 3304 1 60V 0 8A 7 2 Check the rating label of the power supply and make sure it complies with your AC mains voltage Connect the power supply to the AC Mains using the provided power cord Make sure the Mode Switch 8 is at Normal Position 7 3 The power supply will perform a series of self checks when it is switched on The LED and other indicators on the front panel will be on by turn When the cooling fan is being checked a high speed wind noise can be heard After the self checks the CV V and A LED indicators are lit up displaying voltage and 0 0 current To find out about the set CC current level just turn the current control knob one click in either direction The current display returns to 0 0 after a few seconds Below table to show the self test sequence EEH Ea SCM and Rear control indicator check SCN Return to C V TPF 7 4 Using the control knobs The rotary encoder control knobs have fine and coarse tuning with clicking movement Push the knobs to toggle between coarse and fine tuning notice the subtle changes in
10. gram You can select the COM Port for power supply connected You can set sampling time for data log by adjust slide bar You can set your output voltage upper limit UVL value to further safeguard your low voltage applications You can set your output current upper limit UCL value to further safeguard your low current applications I Command Set Command line format COMMAND lt parameter1 gt lt parameter 2 gt CR Remark One decimal place for current value HCS 3100 3150 3200 3202 33XX 34XX 36XX Two decimal places for current value HCS 3102 3014 3204 Input Command GMAX CR Return value lt voltage gt lt current gt CR OK CR Input Command SOUT lt status gt CR Return value OK CR Input Command VOLT lt voltage gt CR Return value OK CR Input Command CURR lt current gt CR Return value OK CR Input Command GETS CR Return value lt voltage gt lt current gt CR OK CR Input Command GETD CR Return value lt voltage gt lt current gt lt status gt CR OK CR Input Command GOVP CR Return value lt voltage gt CR OK CR Get PS maximum Voltage amp Current value lt voltage gt lt current gt Switch on off the output of PS lt status gt 0 1 O ON 1 OFF Preset Voltage value lt voltage gt 000 lt lt Max Volt Max Volt value refer to product specification Preset Current value lt current gt 000 lt lt Max Curr Max Cu
11. her 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 Clear Table Delete all data on the Display Table to ready for new data entry Read for PS Get data from the Power Supply F Data Log Data Log window O x Extemal Timed Program Internal Preset Memory Data Log Setting Data Log Deseription aly 4 aon 12V a ar OV OA OW 305 Las OS start Time Dee 11 2002 09 59 18 Voltage Current Fiver Move Tav MaxC 12 04 sampling 13 UWL 36 2W UCL 120A Ver 1 0 6 Move diagram Zoom in out y Left and Right diagram Data log window is used to display output Voltage Current and Power against time in graphical view You can move the diagram left and right by adjust Move slide bar You can zoom in out the diagram by adjust Zoom slide bar You can save the data in CSV file for analysis later Click to save Data log to CSV file Click to open and load data from CSV file to program for analysis Click to print the setting to print G Save Load and print settin Save Iel Ela Print Button elk eS Button Load Button In previous session the above 3 buttons are u
12. max 5A Note HCS 3300 The total rated current Aux Main is 30A HCS 3302 The total rated current Aux Main is 15A HCS 3304 The total rated current Aux Main is 8A Output Terminal Rated 30A for HCS 3300 Rated 15A for HCS 3302 Rated 8A for HCS 3304 Mode Selection Switch Normal Preset Remote Control Set Modes Recall Selection Switch Remote Control Terminal Cooling Fan Air Intake Grille AC Input Plug USB port for access to computer to run cyclical operation with programmable voltage current period time and cycle 6 CONTROL MODE SELECTION There are 4 modes Normal Preset Set and Remote Control mode for the power supply Slide the Mode Selection Switch 8 to your desired Mode The power supply is factory preset to Normal Mode with maximum current level CC 6 1 6 2 6 3 6 4 Normal Mode This is the factory preset mode and the power supply output V I are controlled by the dual action volume knobs Push the knobs to toggle the coarse and fine tuning notice the subtle changes in brightness of related LED Adjust the knobs to your desired values by trying coarse and fine tuning To check the preset current level just turn the Current Knob lightly in any direction The display will resume its normal brightness after few seconds to double confirm your adjustment Preset Mode a In this mode the Rear Control Light is on to indicate panel V amp I controls are de activated b There are 3 preset output P1 P2 P3 a
13. r agent OTP Over Temperature Protection There is a thermo sensor inside the unit to monitor and to prevent the unit to gets too hot inside At OTP there is no output and the following warning will appear on the LED display When you get this warning switch off the unit and remove all loading REAR CONTROL Check your load and output setting Allow the unit to cool down for at least 30 minutes Check if any of the ventilation is blocked check enough clearance around power supply Listen carefully for the short wind noise from the cooling fan when you turn on the unit again If you cannot hear this routine self test wind noise on switch on the fan is fault and do not use the power supply contact your agent OLP Over Load Protection Normally the overload protection is sustained by the CC constant current mode When the CC mode fails and goes undetected it may cause serious damage to your test piece or load The OLP is to minimize the extent of damage to your loads as power supplies do fail someday Switch off your power supply as soon as you see this warning as shown below REAR CONTROL To reset this warning switch off the unit and remove all loading Switch the unit back on again and double check with caution If this problem cannot be fixed please contact and consult with your agent 10 SPECIFICATIONS lt oF z HCS 3300 HCS 3302 HCS 3304 Variable Output Voltage 1 1 6VDC 1 32VDC 1 60VDC
14. rr value refer to product specification Get PS preset Voltage amp Current value lt voltage gt lt current gt Get PS Display values of Voltage Current and Status of CC CV lt voltage gt lt current gt lt status gt 0 1 O CV 1 CC Get preset upper limit of output Voltage lt voltage gt Input command GMAX CR Return value 180200 CR OK CR Meaning Maximum Voltage is 18 0V Maximum Current is 20 0A Input command SOUTO CR Return value OK CR Meaning Switch on the output of PS Input command VOLT127 CR Return value OK CR Meaning Set Voltage value as 12 7V Input command CURR120 CR Return value OK CR Meaning Set Current value as 12 0A Input command GETS CR Return value 150180 CR OK CR Meaning The Voltage value set at 15V and Current value set at 18A Input command GETD CR Return value 150016001 CR OK CR Meaning The PS Display value is 15V and 16A It is in CC mode Input command GOVP CR Return value 111 CR OK CR Meaning The preset upper limit of output Voltage is 11 1V Input Command SOVP lt voltage gt CR Return value OK CR Input Command GOCP CR Return value lt current gt CR OK CR Input Command SOCP lt current gt CR Return value OK CR Input Command PROM lt voltage0 gt lt current0O gt lt voltage1 gt lt current1 gt lt voltage2 gt lt current2 gt CR
15. sed to save load and print log data In addition these buttons can used to save load and print setting for External Timed Program and Internal Preset Memory First select tab in Main configure and data log display panel When External Timed Program tab is being selected the buttons are used to save and load the setting of External Timed Program Click to save External Timed Program setting to CSV file Click to open and load setting from CSV file to program Click to print the setting to print Ifyou want to add description for your setting Input the description in following External Timed Program Description space to before save External Timed Program Description po When Internal Preset Memory tab is being selected the buttons are used to save and load the setting of Internal Preset Memory Click to save Internal Preset Memory setting to CSV file ES Click to open and load setting from CSV file to program Click to print the setting to print H Setting xX F extemal Timed Program versal PresetMemery DalaLog OERE Language English COM Port COM3 a Data Log Sampling Time 19 l Voltage Upper Limit UVL Setting 36 2V Current Upper Limif UCL Setting 12 04 Marv 36 2V MaxC 120A Sampling 15 UWL Sa 2V UCL T1204 Wer 1 1 In the setting page you can do general setting for the program You can select language for the pro
16. t find out and clear up the cause first e Replace the AC fuse with the same type and rating as the original fuse e The max output voltage of Model HCS 3304 is over 60VDC avoid touch the metal contact part of the output terminals 3 CAUTION e Use a grounded 3 pin AC source e This unit is for indoor use only e Do not operate or place this unit in a humid dusty in direct sunlight location or near any heat source e Before plugging into local AC mains check with the rating label at the back of the unit e Do not block any ventilation openings of the unit e This unit must be used within the specified rating regular excessive continuous loading may cause damage to the power supply e The gauge size of input power cable must be at least 0 75mm and the total length of power cable must not exceed 3m 4 OPERATION ENVIRONMENTAL CONDITION e 10 80 R H e Altitude up to 2000m e Installation category CAT 2 e Pollution degree 2 e Mains supply voltage fluctuation up to 10 of the normal voltage 5 CONTROLS AND INDICATORS 1 2 3 4 5 6 Remote Control LED panel meter display with CC CV Indictor Rear Control Indicator lights up when using Preset Remote Control Set mode Output Voltage Control Knob control both the main and auxiliary output voltage Output Current Control Knob control both the main and auxiliary output current limit Power ON OFF Switch Aux output terminal
17. t the Recall Selection Switch 9 c The preset values are factory set as following table d End user can set his own output rating please refer to paragraph 6 3 Recall No Output Voltage Output Current P3 HCS 3300 15V Maximum HCS 3302 25V HCS 3304 55V Set Mode First enter into the Set Mode by pushing Switch 8 to Set Mode slot The power supply is then ready to be preset 6 3 1 To define the preset output P1 P2 P3 a Select the Recall Switch 9 to the position P1 P2 or P3 which you want to set b Adjust the front panel voltage control knob to set your desired voltage value c Adjust the front panel current control knob to set your desired current limit value d Repeat the procedure for remaining recalls P1 P2 P3 if desired e Move Mode Switch 8 from Set to Preset position to confirm your settings Remarks All the set values in the presets will be kept even after the power supply has been tuned off Always check output voltage of Presets before connect to Load To check the preset values move Mode Switch 8 to Preset position Move the Recall Switch 9 to P1 P2 or P3 The V and I settings of corresponding RECALL P1 P2 P3 will be show on the panel meters 6 3 2 To reset the unit back to factory setting a Turn OFF the power supply b Push and hold both front panel voltage and current control knobs at the same time c Turn ON the power supply again d Release front panel voltage and current control kno
18. tors 5kohm Remote Socket Pin Assignment for variable resistor Check the output voltage range of the power supply by adjusting the 5Kohm variable resistor Short circuit the main output with 12AWG wire to check the display for CC setting by adjusting the variable resistor 8 3 Remote Output ON OFF Control This remote output on off control can be activated in any of the modes Normal Preset Remote and Set mode A By default Pin 5 is open and output is on B Shorting Pin 5 to Pin 4 ground and output is off C When output is off the C V amp C C LED will flash The current output voltage and current setting will show on the panel meter D You also can adjust the output by voltage amp current control knob to your desired value when output is off Remark using the 8pin remote plug provided and connect with 22AWG wires et S OG e ae 9 FAULTS AND TROUBLE SHOOTING 9 1 9 2 9 3 OUP Over Voltage Protection This unit has a built in tracking over voltage protection feature In the event of output voltage becoming greater than the set value see specified range from specifications table protection will be triggered and the output power will be cut off and OUP warning appears as below REAR CONTROL To reset the warning switch off the unit and remove all loading Switch the unit back on again and it should resume normal operation If this problem persists please contact and consult with you
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