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4000 4 362-03-21

 

ENGLISH 

1  PREFACE 

Manufacturer  : ELC 59 avenue des Romains  74000 ANNECY - FRANCE 
Phone   

: +33 (0)4 50 57 30 46 

Fax : +33 (0)4 50 57 45 19 

Website  

: 

www.elc.fr

  

 

Email : 

[email protected]

  

Item 

  

: DC STABILIZED PROGRAMMABLE POWER SUPPLY 

Brand   

elc

   

 

Type    

: ALR3203 

2  DESCRIPTION 

2.1  PRESENTATION 

You just bought a DUAL DC STABILIZED PROGRAMMABLE POWER SUPPLY type elc ALR3203. We 
thank you and congratulate you for your good choice. 
elc's company is a specialist manufacturer proposes a wide range of POWER SUPPLIES and ma ny 
other electronic test instruments : FUNCTION GENERATORS, DECADE BOXES, DIGITAL PANEL 
METERS... 
This item has been conceived according to the European standard EN61010-1 and supplied in good 
condition. This electrical instrument is intended to professionals, industrials and school users. This 
instructions manual contains information and notes, which must be respected by the purchaser, in order 
to ensure a safe working and to maintain the instrument in good condition. 

2.2  FUNCTIONAL DESCRIPTION OF THE UNIT 

This item is used in laboratories. It is designed with :  
a large graphic display, a touch keypad, a compact vertical box with an handle and a cord storage 
integrated in the rear panel. This item will give you satisfaction by offering many possibilities.  
Fully programmable, this power supply can be controlled in several ways : 
- via the front panel using the keypad 
- via the isolated USB interface 
This DC power supply is regulated in voltage of 0 to 32V and current of 0 to 6A 96W max. 
Several programmable functions U and I are accessible directly from the keypad and you will make 
positive or negative ramp, up or down time, or a square, or arbitrary wave.  
The output can be t

urned “ON” or “OFF” (by key or input signal)

 and there is a sleep mode by a 

“standby” to

uch. 

All parameters are displayed on the graphic display. 

Summary of Contents for ALR3203

Page 1: ...USER MANUAL ALR3203 0 32 V 0 6 A 96W max DC STABILIZED PROGRAMMABLE POWER SUPPLY ...

Page 2: ...AY 10 5 2 KEYPAD AND SHIFT 10 5 3 KEYS CONTROL 10 5 4 ON OFF GENERAL STANDBY 10 5 5 KEYS SETTING 10 5 6 SOUND SIGNAL 10 5 7 SAFETY SOCKETS CHANNEL 10 5 8 EARTH FUNCTIONNAL SOCKETS 10 6 DESCRIPTION OF CONTROL COMMANDS 11 6 1 PARAMETERS SETTING 11 6 2 MEMORIES 13 6 3 CONTROL UTILITIES 14 6 4 PROGRAMMED FUNCTIONS 14 6 5 OTHER FUNCTIONS 15 7 PC CONTROL 16 8 MAINTENANCE 17 8 1 TROUBLESHOOTING 17 8 2 ER...

Page 3: ...tions manual contains information and notes which must be respected by the purchaser in order to ensure a safe working and to maintain the instrument in good condition 2 2 FUNCTIONAL DESCRIPTION OF THE UNIT This item is used in laboratories It is designed with a large graphic display a touch keypad a compact vertical box with an handle and a cord storage integrated in the rear panel This item will...

Page 4: ...e the item near an explosive atmosphere to prevent damage to the device or any personal injuries o The power cable is used as a cut system the product must be connected to a 230V main source easily accessible with earth o When this unit must be powered via a separate autotransformer for a reduction of voltage ensure that the common socket is connected to the grounding pole of the circuit of the su...

Page 5: ...tage 20 mV Constant current 1 mA Regulation Source 10 Constant voltage 1 mV Constant current 1 mA Ripple Constant voltage 1 5 mVRMS 5mVp p noise 10 mVp p Pics of commutation Constant current 0 4 mARMS ou 1mAp p Accuracy measurement 25 C 5 C of output offset Voltage 0 06 or 10 mV Current 0 06 or 10 mA Temperature coefficient of output offset Voltage 0 01 C Current 0 05 C Resolution Voltage Current ...

Page 6: ...oltage or Current SQUARE periodic RAMP positive and negative periodic and single shot ARBITRARY periodic and multi shot Timer 2 Ranges Seconde or minute 100 ms to 50 min 3 1 6 Standby Isolation mode of the output Enable disable output Standby mode Puts the power supply in standby mode 3 1 7 Interfaces Isolation output 150 Vdc Isolation Earth 150 Vdc USB Serie Processing time of control 20ms 3 1 8 ...

Page 7: ...mperature 20 C to 60 C Humidity condition 85 to 30 C and decrease to 50 at 40 C Altitude 2000 m Presentation Front panel with soft touch keypad back side with handle and cord storage area metallic case with epoxy finish Dimensions 95 mm x 174 5 mm x 219 5 mm Weight 1 38kg ...

Page 8: ...000 4 362 03 21 8 ENGLISH 4 OVERVIEW 4 1 FRONT PANEL 1 LCD display 2 Keypad double function 3 Functions key 4 ON OFF output 5 Keys setting 6 Standby 7 Safety socket output 8 Earth socket 2 1 4 8 7 3 5 6 ...

Page 9: ...4000 4 362 03 21 9 ENGLISH 4 2 REAR PANEL 9 Handel 10 USB Connector 11 AC power inlet socket 12 Power AC switch 13 Cord storage 9 10 11 13 12 ...

Page 10: ...tions 5 3 KEYS CONTROL The keys 3 allows the selection of the set to change and the selection of the dual function keyboard with shift 5 4 ON OFF GENERAL STANDBY The keypad 4 allows to enable disable the output The keypad 6 combined with the function 2nd this is the Standby which is enabled or disabled 5 5 KEYS SETTING The keys 5 allow a direct change to the set value U and I or navigate through t...

Page 11: ...tion 6 1 2 Setting Voltage or Current Two possibilities Action Description 1 Touch on or Select the voltage or current value to change 2 Touch on to Enter the value 3 Touch on Valid the value 1 Touch on or Select the value voltage or current to change 2 Touch on Select the Digit to modify by successive push Touch on or Change value selected step by step 6 1 3 Setting the OVP or OCP limits ...

Page 12: ...h to Enter the value 4 Touch Valid the value CANCEL OVP or OCP 1 Touch on Select key 2nd 2 Touch on or Enter the U OVP or I OCP you need to cancel 3 Touch Cancel the limit selected 6 1 4 Isolation of output Action Description 1 Touch on Touch this key disconnect the output So the instructions are then displayed and editable ...

Page 13: ...n number and the current contents 4 Touch on Stores the current configuration in the storage number selected 6 2 2 Recall setting The memorie 0 recalls a factory configuration and can t be erased Action Description 1 Touch on Select the key 2nd 2 Touch on Select the function Recall configuration 3 Touch on to Touch on or Select the configuration number 0 15 The display shows the contents of the co...

Page 14: ... following functions Language choice Changing the contrast of the display Reset memories Action Description 1 Touch on Select key 2nd 2 Touch on Select the function Util 3 Touch on to Touch on or Select with keys different configuration choices 4 Touch on Valid the choice with OK 6 4 PROGRAMMED FUNCTIONS Enabling this key allows to get to the output multiple periodic wave forms or not in voltage o...

Page 15: ...vailable on the front panel This mode reduces the current consumption if the power supply is ON but not used Action Description 1 Touch on Select the key 2nd 2 Touch on Sleep mode ON The backlight is OFF 3 Touch on Go out the sleep mode The backlight comes back after few seconds 6 5 2 Locked and unlocked keyboard Two possibilities Hold on the key 5 Without a connection to a computer touch on Local...

Page 16: ...alue Action Description 1 Touch on Press key Lock until displaying LCK for locked setting value 2 Touch on and Press key Unlock until erase LCK on display for unlocked setting value 7 PC control The activation or deactivation of control via USB Action Description 1 Touch on Select the key 2nd 2 Touch on Enable or disable the takeover via the serial USB port You will find the list of commands in AP...

Page 17: ...ch is pressed 8 2 ERROR MESSAGE If following messages appear on the display please contact the after sales service Message Possible cause FAULT FAILURE START UP VOLTAGE Internal auxiliary power doesn t work UNREGULATED CURRENT VOLTAGE PROTECTION Internal stage power doesn t work 9 AFTER SALE SERVICE The after sales service is ensured by the elc company During two years spare parts and workmanship ...

Page 18: ...E PRIVATE USERS IN THE EU This symbol written in the product or in its packaging indicates that this product must not be throw in the garbage with your other waste Its your responsibility to rid of your manufacturing wastes bringing it to a specialized sorting office for the recycling of electrical and electronic instruments Collection and recycling separated of your wastes will contribute to pres...

Page 19: ...SB port Answer address SP Status SP Value CR address character ASCII 0 USB Status OK ERR Local ASCII character OK Command valid ERR Syntax error in the command LOCAL Command impossible the power supply is in local mode SP 20h space Value characters ASCII CR 0Dh enter Example 3 0 OK Back of example 1 Example 4 0 OK 450 Back of example 2 current measurement 450 mA Command Answers Description Command...

Page 20: ...nnect Connect the output Command Address RCL WR 1 16 Answer Address OK Recall the configuration memorised Command Address STO WR 1 16 Answer Address OK Save the usual configuration Command Address REM WR 0 1 Answer Address OK Mode Local 0 Mode Remote 1 Command Address VOLT RD Answer Address OK 0 32200 Reading the voltage setpoint in mV Command Address CURR RD Answer Address OK 0 6100 Reading the c...

Page 21: ...Local 1 Mode Remote Command Address MODE RD Answer Address OK 0 2 0 not defined mode output OFF 1 voltage regulation mode 2 current régulation mode Command Address VOLT MES Answer Address OK 0 32200 Measure the output voltage in mV Command Address CURR MES Answer Address OK 0 6100 Measure the output current in mA Command Address SERIAL RD Answer Address OK 0 N Read the serial number of the device ...

Page 22: ... 98 XP Seven You will find on the website www elc fr LabVIEW drivers The USB connection allows to upgrade the Firmware see website APPENDIX C SEQUENCER The key allows to generate the signal function Voltage or Current on output Step Action Description Before entering the sequencer initialize the setpoints that will be taken as reference values to generate the signal 1 Touch on Select key 2nd 2 Tou...

Page 23: ...minutes maxi 8 Touch on Valid timer value sequencer run for exemple Setting arbitrary multi shot signal 1 Touch on Select key 2nd 2 Touch on Select sequencer function 3 Touch on Enter in setup sequencer mode 4 Touch on Select multi shot arbitrary signal 5 Touch on or Select regulation mode voltage or current 6 Touch on or Select range of timer seconds or minutes max 60 00 7 Touch on to Setting val...

Page 24: ...d setting value 12 Touch on to Enter number of repeat signal 1 to 99 13 Touch on Run sequencer with the key OK Displaying at right up repeat value remaining Step Action Description Setting arbitrary periodic signal 1 Touch on Select key 2nd 2 Touch on Select sequencer function 3 Touch on Enter in setup sequencer mode 4 Touch on Select periodic arbitrary signal 5 Touch on or Select regulation mode ...

Page 25: ...60 00 7 Touch on to Setting value timer 60 seconds maxi or 50 minutes maxi 8 Touch on Timer value is valid when press OK 9 Touch on to Setting value in regulation mode selected step 5 Voltage or current 10 Touch on or Valid value by unit selected step 5 32 values maximum 11 Touch on Run sequencer with the key OK ...

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