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XLN Series User Manual

1. 80 8 Accessories Product Name XLN3640 XLN6024 XLN8018 XLN10014 Parts List Item Name amp Specification Remarks 1 Terminal Block for Rapid Plug Connector 2 XLNRC Output Rapid Connector Includes two solder plugs Rack mount Bracket kit Handle bar kit Operation Manual XLNPC Power Cord NA E ai Test Report and Certificate of Calibration 81 10 Limited Two year Warranty B amp K Precision Corp warrants to the original purchaser that its products and the component parts thereof will be free from defects in workmanship and materials for a period of two years from date of purchase B amp K Precision Corp will without charge repair or replace at its option defective product or component parts Returned product must be accompanied by proof of the purchase date in the form of a sales receipt To obtain warranty coverage in the U S A this product must be registered by completing a warranty registration form on our website www bkprecision com within fifteen 15 days of purchase Exclusions This warranty does not apply in the event of misuse or abuse of the product or as a result of unauthorized alterations or repairs The warranty is void if the serial number is altered defaced or removed B amp K Precision Corp shall not be liable for any consequential damages including
2. After the voltage current and protection settings are entered press On Off to output voltage User will be able to recognize the setting values and the actual output values from the LCD V 36 000 V I 15 000 A 35 999 V 0 000 A 4 6 Control Voltage Output with Rotary knob When the output is ON user may still increase or decrease the output voltage by turning the rotary knob The procedure is press and cursor appears in response press T or J to move the cursor to the digit you want to change and turn the knob to increase or decrease the output voltage value at the cursor The changes of the voltage setting and the output voltage can be observed V 36 000 V I 15 000 A 35 999 V 0 000 A 4 7 Timer Function When the Timer Setting function is ON it will activate the timer After timer setting is made return to the main screen After setting up the output current amp voltage and press On Off to output the screen will show the 34 countdown of the timer Once it reaches down to zero the supply will turn off the output automatically TIMER 000 00 55 Sec 35 999 V 0 000 A 4 8 Series cascade Parallel Mode Setting The XLN3640 XLN6024 XLN8018 XLN10014 uses the series parallel mode 4 supplies maximum to increase the output power capability By connecting 4 instruments in parallel the combined unit can offer 36 V 160 A power output By connecting 4 XLN10014 units in series the
3. Dimensions W H D 16 5 x 1 7 x 17 inch 420 x 43 6 x 432 mm Weight 19 8 Ibs 9 kg Standard Accessories Power Cord Terminal Blocks for Rapid Plug Connector Rackmount Kit Manual Standard Interface USB Optional Interface LAN amp GPIB XLN8018 XLN10014 Specifications Output Rate XLN8018 XLN10014 Output Voltage 0 80V 0 100 V Output Current O I18A O 144A Output Power 1440 W 1440 W Output Protection OVP Adjustment Range 4 85 V 5 105 V OVP Accuracy 400 mV 500 mV Line Regulation Voltage lt 8 mV lt 10 mV Current lt 4mA lt 4mA Load Regulation Voltage lt 10 mV lt 12 mV Current lt 6 5 mA lt 6 mA Ripple Noise 20Hz 20MHz lt lt ee eee Normal Mode Current lt 50 mA lt 40 mA Programming Resolution Programming 2 mV 1 mA 2 5 mV 1 mA Readback 2 mV 1 mA 2 5 mV 1 mA Programming Accuracy output offset Voltage 0 05 20 mV 0 05 25 mV Current 0 05 7 mA 0 05 6 mA Readback Accuracy output offset Voltage 0 05 20 mV 0 05 25 mV Current 0 05 7 mA 0 05 6 mA General ee EI EI Power Factor Correction ENE d E d Ge A A Rising Time at Full Load lt 25 ms lt 30 ms Rising Time at No Load lt 25 ms lt 30 ms Falling Time at Full Load lt 25 ms lt 30 ms Falling Time at No Load lt 1000 ms lt 1000 ms Transient
4. test object in a burn in room where operators can precisely set the time when the equipment is to shut off OVP over voltage protection OCP over current protection and OPP over power protection and key lock functions The over voltage protection OVP over current protection OCP and over power protection OPP features limit the maximum output current and voltage to avoid damages to the unit under test UUT The key lock feature disables all keys except the CLR key It prevents damaging the 2 UUT by accidentally entering the wrong settings 6 Series amp parallel connection mode The series parallel connection mode of two or more units maximum to 4 units significantly increases the combined output power to a maximum of 5760 W In parallel connection mode of four XLN3640 the maximum output is 36 V 160 A and in series connection mode of four XLN10014 the maximum output is 400 V 14 4 A 7 Miulti unit connection mode The RS 485 interface can be used to connect multiple power supplies in series up to maximum of 31 units They can be controlled via USB interface with a computer Test Equipment Depot 800 517 8431 99 Washington Street Melrose MA 02176 FAX 781 665 0780 TestEquipmentDepot com 1 3 Specifications XLN3640 XLN6024 Specifications Output Rating XLN3640 XLN6024 Output Voltage 0 36 V 0 60 V Output Current 0 40 A 0 24 A Output Power 1440 W 14
5. to enter the series parallel setting option And then use the knob to select the parallel mode SCPI command is PS MODE PARALLEL and press to confirm It will continue to the next line for the MASTER SLAVE selection Use knob again to select MASTER SCPI command is PS TYPE MASTER and then press to confirm After it is confirmed as the Master the XLN3640 XLN6024 XLN8018 XLN10014 will start searching for all Slaves as shown below SELECT MODE PARALLEL MASTER SLAVE MASTER CHECKING FOR SLAVE If wiring is correct screen will appear as SELECT MODE PARALLEL MASTER SLAVE MASTER FOUND SLAVE ABC 36 After receiving the control command from the Master all Slaves will be locked on to the SLAVE screen At this point all keys except are locked so that slaves cannot be operated by front keys except controlled by the Master as shown below MODE PARALLEL ERR NONE SLAVE A Once the Master and Slave settings are done users can then operate the Master only to set up the combined output voltage and current of the complete system To release from this operation mode parallel operation mode in this example press LCL to access to the series parallel setting screen and turn the knob to select OFF for series parallel selection to disable the series or parallel operation mode and return to the local operation mode so that the XLN3640 XLN6024 XLN8018 XLN10014 can be controlled by press the front
6. 5 2A 9 5A 8 55 10 45 A 13 7A 12 33 15 07 A D The calibration value will be stored in FLASH after pressing ENTER at Hi function 9 Series Connection Control Setting CHAIN Press 9 in Menu setting page to enter CHAIN SETTING page CHAIN ON OFF CHAIN ADDRESS CHAIN ON OFF On Off Series Connection Mode CHAIN ADDRESS Setting Address 1 31 For the detailed setting information please refer to SERIES CONNECTION FUNCTION section 28 3 1 2 Rear Panel GPIB RS485 men USB e Wee e SOO CEET z S an B SC Lk EE GES Felice EE UN E WE EI RPR Ea mm We FOCO Siam OU RMT LCL Sense HRS485 ES use 23 Cooling fans The supply automatically adjusts fan s rpm according to the load condition 16 Cooling fan The rear cooling fan speed is temperature control 17 Power output terminal Please pay attention to the correct polarities when making connection 18 RMT LCL Sense When Remote sense is selected the wire connection can be setup as follows shown in the figure below positive sense S and positive lead of the DC output are connected to the positive end of the device whereas negative sense S and negative lead of the
7. 80 V 18 A or 0 100 V 14 4 A With a 16 bit D A A D converter embedded the power supplies come with the resolution of 1mV in voltage setting and 1mA in current setting By connecting up to 4 power supplies in parallel or series a maximum power output up to 5760 watts can be generated With four XLN10014 connected in series the maximum output voltage can reach 400 V With four XLN3640 connected in parallel the output current can reach up to 160 A The XLN series provides a rotary control knob and numerical and function keys to make the instrument convenient and easy to use Additionally the power supplies provide a memory space for storage of 10 instrument settings that can be recalled directly This feature offers an easy way to restore the application settings In addition users can program to control when to cut off the output This feature provides extra safety for burn in and electroplating applications The supplies also provide over voltage protection OVP over current protection OCP and over power protection OPP features used to keep the output voltage and current within safety level and preventing damage to the UUT Unit Under Test due to excessive current The key lock feature is added to avoid accidental setting changes to the XLN series When the input power and the load change the power supplies maintain a stable output due to load and line regulation of less than 0 05 the transient time less than 1 ms In remote mode
8. COMMAND Command Description CADR followed by address which can be 1 to 31 and is used to access the power supply CCLS Clear status CRST Reset command Brings the power supply to a known state CIDN Returns the power supply model identification CREV Returns the firmware version CSN Returns the serial number CST Returns the device status CCLR Clear protect OUTPUT CONTROL COMMAND Command Description CPV Sets the output voltage value in Volts CPV Reads the output voltage setting CMV Reads the actual output voltage CPC Sets the output current value in Amperes CPC Reads the output current setting CMC Reads the actual output current CDVC Display voltage and current data COUT Turns the output to ON or OFF COUT Returns the output On Off status COV Sets the OVP level COV Returns the OVP setting level COVP Sets the OVP on off COVP Returns the OVP on off COC Sets the OCP level 50 COC COCP COCP COP COP COPP COPP CMODE Returns the OCP setting level Sets the OCP on off Returns the OCP on off Sets the OPP level Returns the OPP setting level Sets the OPP on off Returns the OPP on off Returns the power supply operation mode SYNCHRONOUS CONTROL COMMAND Command EXAMPLES Description Reset command Brings the power supply to a known state Clear status Clear protect Sets the output voltage value in Volts Sets the output current value in Amperes Turns the output to ON or OFF S
9. CURRENT 35 SOURCE CURRENT Q 71 How to set up and read back parallel series mode PS MODE PARALLEL PS MODE PS MODE 2 PS MODE OFF Q 72 How to set up and read back master slave in parallel series mode PS TYPE MASTER PS MODE PS MODE SLAVEB PS MODE 3 Q 73 How to set up Program function Refer to Programmable capability section for details 72 6 6 State Bit Definition When STATE command is used the system will return three 3 bytes in the order as shown below Byte 2 Byte 1 Byte 0 bit 7 bit 0 bit 7 bit 0 bit 7 bit 0 The definition of each bit is described in the following byte 0 bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0 byte 1 bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0 byte 2 bit 7 0 OVP on off status OCP on off status OPP on off status CC to CV on off status CV to CC on off status output on off status LCD back light on off status External 5V output on off status OVP occur flag OCP occur flag OPP occur flag CC to CV occur flag CV to CC occur flag AC detect low occur flag OTP occur flag reserved reserved Test Equipment Depot 800 517 8431 99 Washington Street Melrose MA 02176 FAX 781 665 0780 TestEquipmentDepot com 6 7 LAN Communication GL verions XLN series power supplies provide three LAN control modes including Web server Telnet and Sockets First enter the first Item System Setting
10. EXPLOSIVE ATMOSPHERE Do not operate the instrument in the presence of flammable gases or fumes Operation of any electrical instrument in such an environment constitutes a definite safety hazard KEEP AWAY FROM LIVE CIRCUITS Instrument covers must not be removed by operating personnel Component replacement and internal adjustments must be made by qualified maintenance personnel Disconnect the power cord before removing the instrument covers and replacing components Under certain conditions even with the power cable removed dangerous voltages may exist To avoid injuries always disconnect power and discharge circuits before touching them DO NOT SERVICE OR ADJUST ALONE Do not attempt any internal service or adjustment unless another person capable of rendering first aid and resuscitation is present DO NOT SUBSTITUTE PARTS OR MODIFY THE INSTRUMENT Do not install substitute parts or perform any unauthorized modifications to this instrument Return the instrument to B amp K Precision for service and repair to ensure that safety features are maintained WARNINGS AND CAUTIONS WARNING and CAUTION statements such as the following examples denote a hazard and appear throughout this manual Follow all instructions contained in these statements A WARNING statement calls attention to an operating procedure practice or condition which if not followed correctly could result in injury or death to personnel A CAUTION statement
11. Models XLN3640 XLN6024 XLN8018 XLN10014 offer the capability of setting the output voltage current by adjusting an external input voltage resistance The range of the external input voltage is 0 10 VDC or 0 5 VDC which corresponds to the output voltage of 0 36 V for XLN3640 0 60 V for XLN6024 0 80 V for XLN8018 and 0 100 V for XLN10014 and corresponding to the output current of 0 40 A for XLN3640 0 24 A for XLN6024 0 18 A for XLN8018 and 0 14 4 A for XLN10014 The range of the external resistance is 0 5 K ohm which corresponds to the output voltage of 0 36 V for XLN3640 0 60V for XLN6024 0 80 V for XLN8018 and 0 100 V for XLN10014 and corresponding to the output current of 0 40 A for XLN3640 0 24 A for XLN6024 0 18 A for XLN8018 and 0 14 4 A for XLN10014 RS485 While in series or parallel connection or multi unit series connection RS485 interface can be used for communication and synchronization between master and slave Protection cover of the RMT LCL Sense connector XLN6024 XLN8018 XLN10014 WARNING When the RMT LCL Sense is not activated and or not used the protection cover must be covered To prevent electric shock do not dissemble this protective cover Protection cover of the output leads XLN6024 XLN8018 XLN10014 31 WARNING This PRODUCT is designed meeting safety code and has passed the related qualification test In case no output
12. PROG NEXT 2 Change the NEXT command from NEXT 0 to NEXT 2 PROG SAV After edit is complete use Save command to store changes in the hardware PROG 1 To run the program select the program PROG RUN ON number first and then use RUN ON command to execute it 48 4 12 Multi unit Connection mode RS485 XLN3640 XLN6024 XLN8018 XLN10014 can use RS485 to provide multi units series connection function for up to 31 units If more than 10 units please add a 120Q resistor terminator in the last unit as shown in the below figure Turn on the system after series connection is completed Press gt 9 on the main page and set CHAIN ON OFF to ON Series Parallel connection will be cancelled and set each unit with a different Address 1 31 Then by using USB connected to PC multiple units can be controlled by using the commands in SERIES CONNECTION COMMAND LIST section below No 30 fe No 31 Terminator SERIES CONNECTION COMMAND LIST The series connection command used by all XLN series power supplies use a carriage return CR character for termination of all ASCII strings For example the system will respond with the corresponding value or string when delivering the inquire command or respond OK when delivering the setting command In case any errors happen the system will respond with an error message Please refer to ERROR RESPONSE LIST section 49 SYSTEM CONTROL
13. SOUR CURR PROT LEV SOURCE CURRENT PROTECTION LEVEL 35 68 SOURCE CURRENT PROTECTION LEVEL Q 49 How to set up and read back the overpower protection state PROT OPP ON PROT OPP PROTECTION OPP 0 PROTECTION OPP Q 50 How to set up and read back the overpower protection point PROT OPP LEV 30 PROT OPP LEV PROTECTION OPP LEVEL 40 PROTECTION OPP LEVEL Q 51 How to set up and read back the overvoltage protection state PROT OVP ON PROT OVP PROTECTION OVP 0 PROTECTION OVP SOUR VOLT PROT ON SOUR VOLT PROT SOURCE VOLTAGE PROTECTION 0 SOURCE VOLTAGE PROTECTION Q 52 How to set up and read back the overvoltage protection point PROT OVP LEV 30 PROT OVP LEV PROTECTION OVP LEVEL 40 PROTECTION OVP LEVEL SOUR VOLT PROT LEV 25 SOUR VOLT PROT LEV SOURCE VOLTAGE PROTECTION LEVEL 35 SOURCE VOLTAGE PROTECTION LEVEL Q 53 How to set up the buzzer SYS BEEP ON SYSTEM BEEP 0 Q 54 How to set up the extra 5V voltage output SYS E5V ON 69 SYSTEM ESV 0 Q 55 How to read back error code SYS ERR SYSTEM ERROR Q 56 How to set up and read back the external adjustment state SYS EXT VOLT SYS EXT SYSTEM EXTERNAL RESISTANCE SYSTEM EXTERNAL Q 57 How to set up and read back the GPIB address SYS GPIB ADDR 5 SYS GPIB ADDR SYSTEM GPIB ADDRESS 6 SYSTEM GPIB ADDRESS Q 58 How to set up and read back the IP address SYS IP ADDR 192 168 0 208 SYS IP ADDR SYSTEM IP ADDRESS 192 168 10 10
14. SYSTEM IP ADDRESS Q 59 How to set up and read back the IP mode SYS IP CONF DHCP SYS IP CONF SYSTEM IP CONFIG STATIC SYSTEM IP CONFIG Q 60 How to set up and read back the key locking SYS KEY LOCK ON SYSTEM KEY LOCK Q 61 How to set up and read back the LCD backlighting function SYS LCD BL ON SYSTEM LCD BL Q 62 How to set up and read back the booting mode SYS POW TYPE LAST 70 SYS POW TYPE SYS POWER TYPE USER SYS POWER TYPE SYSTEM GPIB ADDRESS Q 63 How to set up and read back the voltage under user defined booting mode SYS POW VOLT 10 SYS POW VOLT SYSTEM POWER VOLTAGE 20 SYSTEM POWER VOLTAGE Q 64 How to set up and read back the current under user defined booting mode SYS POW CURR 10 SYS POW CURR SYSTEM POWER CURRENT 20 SYSTEM POWER CURRENT Q 65 How to set up and read back the output state under user defined booting mode SYS POW STAT ON SYS POW STAT SYSTEM POWER STATE 0 SYSTEM POWER STATE Q 66 How to recall back default setting SYS REC DEF SYSTEM RECALL DEFAULT Q 67 How to set up and read back the communication interface SYS REM GPIB SYS REM SYSTEM REMOTE ETHERNET SYSTEM REMOTE Q 68 How to read back the SERIES NUMBER SYS SER SYSTEM SERIES 71 Q 69 How to set up and read back the output voltage SOUR VOLT 30 SOUR VOLT SOURCE VOLTAGE 35 SOURCE VOLTAGE Q 70 How to set up and read back the output current SOUR CURR 40 SOUR CURR SOURCE
15. amperes PROG STEP VOLT 20 Set output voltage to 20 volts PROG STEP ONT 0 5 Set output ON time to 0 5 sec PROG STEP 2 Choose step 2 PROG STEP CURR 2 PROG STEP VOLT 15 PROG STEP ONT 0 5 PROG STEP 3 Settings for step 3 PROG STEP CURR 2 PROG STEP VOLT 20 PROG STEP ONT 0 5 PROG STEP 4 Choose step 4 PROG STEP CURR 2 PROG STEP VOLT 10 PROG STEP ONT 0 5 PROG STEP 5 Choose step 5 PROG STEP CURR 1 PROG STEP VOLT 20 46 PROG STEP ONT 0 5 PROG STEP 6 Choose step 6 PROG STEP CURR 2 PROG STEP VOLT 5 PROG STEP ONT 0 5 PROG STEP 7 Choose step 7 PROG STEP CURR 2 PROG STEP VOLT 20 PROG STEP ONT 0 5 PROG STEP 8 Choose step 8 PROG STEP CURR 2 PROG STEP VOLT 0 PROG STEP ONT 0 5 PROG NEXT 0 Select next program to run after program 2 is complete 0 means stop PROG SAV After edit use Save command to store program 2 in the hardware PROG 2 To run the program stored in the PROG RUN ON hardware select program number and then use RUN ON command to execute the program 47 Example 3 If it needs to execute Program 2 right after Program 1 is executed then program 1 shall be modified to have NEXT 2 command The following steps can be taken for the modification and execute the programs PROG 1 Select program 1
16. cable is connected close the protection cover and fasten the screws in so as to protect user from electric shock or other hazards 32 4 Operation Instructions 4 1 Voltage Setting Press and set the output voltage by pressing the numerical keys directly and then press to confirm the setting V I 15 000 A OFF Ve 0 000 V 0 000 A 4 2 Current Setting Press and set the output current by pressing the numerical keys directly and then press to confirm the setting V 36 000 V S A OFF 0 000 V 0 000 A 4 3 Over voltage Protection OVP Press to enter the Configuration menu and press C3 to enter the PROTECTION setting menu Then using the knob set OVP to ON and press to confirm it Now the cursor will move to the value setting for the OVP on the right hand side Enter the OVP value here by pressing the numerical keys 38 000 V 42 000 A 1440 000 W Y ON SET OFF SET OFF SET 4 4 Over current Protection OCP Press to enter the Configuration menu and press C3 to enter the PROTECTION setting screen Then use the knob to set OCP to ON and press Test Equipment Depot 800 517 8431 99 Washington Street Melrose MA 02176 FAX 781 665 0780 TestEquipmentDepot com to confirm it Now the cursor will move to the value setting for the OCP on the right hand side Enter the OCP value by pressing the numerical keys ON SET 38 000 V ON SET 42 000 A OFF SET 1440 000 W Y 4 5 Voltage Output
17. calls attention to an operating procedure practice or condition which if not followed correctly could result in damage to or destruction of part or all of the product WARNING WARNING CAUTION CAUTION Do not alter the ground connection Without the protective ground connection all accessible conductive parts including control knobs can render an electric shock The power jack and mating plug of the power cable meet IEC safety standards To avoid electrical shock hazard disconnect power cord before removing covers Refer servicing to qualified personnel Before connecting the line cord to the AC mains check the rear panel AC line voltage indicator Applying a line voltage other than the indicated voltage can destroy the AC line fuses For continued fire protection replace fuses only with those of the specified voltage and current ratings This product uses components which can be damaged by electro static discharge ESD To avoid damage be sure to follow proper procedures for handling storing and transporting parts and subassemblies which contain ESD sensitive components Store Move Maintain Storage When this device is not in use properly package it and store it in an environment suitable for storage if present in a good preserving environment the packaging process can be waived Freight While moving this product move it by using the original packaging to pack this product in advance If the packaging
18. keys again Do not change the operation mode while XLN3640 XLN6024 XLN8018 XLN10014 is in their output states or there will be a Master s communication failure and an error message will be displayed 4 8 2 Series Mode Setting While connecting four sets of XLN3640 XLN6024 XLN8018 XLN10014 in series the wiring setup should be configured as shown 37 Power Line LOAD Power Line After wiring is complete configure one supply as the Master and the other three as the Slave A B and C After the power supply is configured as Master it will start searching for all Slaves that are connected to the Master Therefore in order to setup correctly user must set up the Slaves before the Master is set To set a XLN3640 XLN6024 XLN8018 XLN10014 to the slave mode press Menu Cy and 4 in the main screen to enter the series parallel setting option Then select the SERIES mode by turning the knob SCPI command is PS MODE SERIES and then press to confirm It will continue to the next line for the MASTER SLAVE selection Turn the knob to select SLAVE A SCPI command is PS TYPE SLAVEA for the instrument and press to confirm the setting Using the same procedure to set up SLAVE B and C for the other two supplies SELECT MODE SERIES MASTER SLAVE SLAVE A To set the master unit press Menu Cy and _4_ in the main screen to enter the series parallel setting option Then use the knob to select the
19. of each unit is not the same the higher output voltage will feed back to the smaller unit and destroy its inner parts C When the AC input voltage is lower than the full load voltage which is 100 VAC the supplies will activate an inner over temperature protector and cut off the output in response to the condition To ensure that the entire test process can be complete smoothly confirm that the input AC voltage is within the specified range 11 Front Panel Operation XLN3640 XLN6024 XLN8018 XLN10014 Panel 3 1 1 1 2 3 4 5 Front Panel Power switch Please consult the Cautions before use section before turning on power switch Display 192x32 Graphic LCD Module Current setting Iset Press to set up the current limit Voltage setting Vset Press to set up the output voltage Dot Local e This button is applied as a decimal point Or push this button after entering REMOTE online state to revert back to LOCAL mode unit operation mode Or press this button to release after entering LOCK mode 12 6 ESC CLR Esc Press this button to clean up numerical setting or jump to the previous screen 7 Numerical keys 0 9 They are used to directly input the voltage or current value or choose the setting option in Menu screen 8 Down Right Store J This key is a multi function key for the following three functions Down In Menu Setting status use thi
20. on the menu to set the interface selection Remote Control to Ethernet Then select IP setting procedure as Static or use DHCP Dynamic Host Configuration Protocol If using static IP an IP address is required to complete setup After completed the supply will be able to use the above LAN control mode to control the power supply Using Web Server XLN series with the GL option have a built in Web Server User can control the power supply on a computer using a Web browser Open Web browser and input IP address to enter the Welcome page as shown below Li L N 3 6 4 0 Programmable DC Power Supply Welcome to B amp K Precision XLN3640 Web Login Pag Eege hey in he pro d o gut in he wed contol page EI EST to viet re wed page Enter password default is 123456 to login the main page Home then click the links on the left column to configure or control settings Main Page Home The main page shows all the basic message and network information 74 BK PRECISION X L N 3 6 4 0 Programmable DC Power Supply aen Wa Precicen esoe DEE S rD Data Steet eames DI IER wes baprectsion com Fee hop and support please vist ou website As Faghts Fonnt Capus 7009 MAK renne Setting Page Configuration This page allows you to setup protection settings and reset setup password for the system OW Ve 3800 8 9 CF data An 8 Da PP date ER ND 0 1500 W Ce OFF OSEO ua Orr OW
21. return to the calibration main screen G If calibration is not completed in 10 seconds after starting please inspect OVP circuit CURRENT CALIBRATION A Connect two output terminals of the power supply to two ends of the current shunt and connect DVM to the sensor of current shunt to measure DC voltage as shown Figure 2 Press 3 calibration screen 25 to enter current B First input parameter resistance of current shunt mQ of current measurement fixture According to voltage value shown on DVM fill in that value that corresponds to the function and press ENTER key Current Calibration se DC Voltage measurement Figure 2 26 FIX PARAMETER 10 000 CALIB CURR Lo 1 000 mV CALIB CURR MIDL 130 000 mV CALIB CURR MIDL 260 000 mV CALIB CURR Li 380 000 mV C Please inspect the hardware if the current value is inconsistent with the value in the tolerance error table below after the calibration values of each function is changed to actual current value XLN3640 Function Setting Range of Transformation Value Lo MIDL Hi XLN6024 Function Setting Range of Transformation Value Lo 0 0 5A MIDL 6 6 9A MIDH 14 17 2 A Hi 21 24 6 A XLN8018 Function Setting Range of Transformation Value 0 045A 0 0 1A 5 9A 5 3 6 5 A 27 10 8 13 2A 15 3 18 7A XLN10014 Function Setting Range of Transformation Value 0 03625A 0 0 1A 4 7A 4 2
22. series mode SCPI command is PS MODE SERIES and press to confirm It will continue to the next line for the MASTER SLAVE selection Use knob again to select MASTER SCPI command is PS TYPE MASTER and then press to confirm After confirming the supply as the Master it will 38 start searching for all Slaves as shown below SELECT MODE SERIES MASTER SLAVE MASTER CHECKING FOR SLAVE If wiring is correct this screen will appear SELECT MODE SERIES MASTER SLAVE MASTER FOUND SLAVE ABC After receiving the control command from the Master all Slaves will be locked on the SLAVE screen and all keys except L e _ are disabled so that slaves cannot be operated by pressing front keys This ensures the Master supply be in control MODE SERIES ERR NONE SLAVE A Once the Master and Slave settings are done users can then operate the Master only to set up the output voltage and current To release from this operation mode series operation mode in this example press LCL to access to the series parallel setting screen and turn the knob to select OFF for series parallel selection to leave the series or parallel operation mode and return to the local operation mode so that the power supply can be controlled by pressing the front keys again Do not change the operation mode while the instruments are in their output state or they will cause the Master s communication to fail and display an error me
23. the supplies can output a new voltage current setting 50 ms after receiving a command which can increase the throughput on production lines 1 2 1 2 3 4 5 Features Output Voltage amp Current Voltage output range 0 36V XLN3640 0 60V XLN6024 0 80V XLN8018 0 100V XLN10014 Current output range 0 40A XLN3640 0 24A XLN6024 0 18A XLN8018 0 14 44 XLN10014 Power output range 0 1440W Rotary knob numerical keys and functions keys The rotary knob can be used to rapidly change the output voltage setting and simulate the surge of the voltage output It offers a good solution for testing triggering circuits Numerical keys allow for direct entry of parameters Using function keys to switch modes makes the overall Operation more convenient Precise voltage and current measurement Besides the precise output the XLN series also offers the capability to measure voltage amp current accurately read back saving users the extra expense and space for extra measuring instruments Internal memory and timer function The XLN series provides a memory space for storage and retrieval of 10 instrument settings The instruments provide one 1 timer with the resolution of 1 second The timers are used to time the outputs When the timer counts down to zero the power supply will automatically turn the output off This feature is useful when the supply is providing power to the
24. without limitation damages resulting from loss of use Some states do not allow limitations of incidental or consequential damages So the above limitation or exclusion may not apply to you This warranty gives you specific rights and you may have other rights which vary from state to state
25. 40 W Output Protection OVP Adjustment Range 2 38 V 3 64 V OVP Accuracy 200 mV 300 mV Line Regulation Voltage lt 4mV lt 6mV Current lt 4mA lt 4mA Load Regulation Voltage lt 8mV lt 8mV Current lt 8 mA lt 7mA Ripple Noise 20Hz 20MHz SECH e Ce lt 5 mVrms lt 60 mVpp lt 6 mVrms lt 70 mVpp Normal Mode Current lt 90 mA lt 70mA Programming Resolution Programming 1 mV 1 mA 1 5 mV 1 mA Readback 1 mV 1 mA 1 5 mV 1 mA Programming Accuracy output offset Voltage 0 05 10 mV 0 05 15 mV Current 0 05 10 mA 0 05 18 mA Readback Accuracy output offset Voltage 0 05 10 mV 0 05 15 mV Current 0 05 10 mA 0 05 18 mA General SE Command Response Rois siis Power Factor Correction MA d E d Remote Sense Compensation 2V 2V Rising Time at Full Load lt 15 ms lt 20 ms Rising Time at No Load lt 15 ms lt 20 ms Falling Time at Full Load lt 15 ms lt 20 ms Falling Time at No Load lt 1000 ms lt 1000 msS Standard Interface USB Transient Response Time lt 1ms Efficiency 80 AC Line Rated Input Voltage aa y Gen 15 10 Tolerance V ariation in Voltage 10 power de rating mode when voltage under 95 VAC Rated Frequency 47 Hz 63 Hz Maximum Rated Input Power 1700 VA Temperature Ratings O Operation 0 C 40 C Temperature Ratings S Storage 10 C 70 C
26. 4A store memory subsystem parameters Output Subsystem enable or disable output action return output state set or return voltage limit value set or return current limit value Return output mode CV or CC Reset latched protection Program Subsystem select or return memory number range 62 CLEar ALL NEXT lt NR1 1 gt REPeat lt NR1 gt RUN lt Boolean gt SAV STEP lt Boolean gt CURRent lt NRf gt ONTimet lt NRf gt VOLTage lt NRf gt TOTA I lt NR1 1 gt PROTection PS 9 CCCV lt Boolean gt CLEar CVCC lt Boolean gt OCP lt Boolean gt LEVel lt NRf gt OPP lt Boolean gt LEVel lt NRf gt OVP lt Boolean gt LEVel lt NRF gt from 1 10 clear program n parameters clear all program parameters ser or return next program number 1 10 O for end set or return repeat times max 50000 set or query program on off state save program parameters set or return step number set or return step n current setting set or return step n output time 0 050 20000S set or return step n voltage setting set or return program n total step numbers max 150 Protection Subsystem return protect state set or return CC to CV protect state Resets latched protection set or return CV to CC protect state set or return over current protect state set or return over current protect value se
27. BK PRECISION Test Equipment 99 Washington Street Depot Melrose MA 02176 Phone 781 665 1400 1 800 517 8431 Toll Free 1 800 517 8431 ove e Model XLN3640 XLN6024 XLN8018 XLN10014 High Power Programmable DC Power Supply USER MANUAL Safety Summary The following safety precautions apply to both operating and maintenance personnel and must be observed during all phases of operation service and repair of this instrument Before applying power follow the installation instructions and become familiar with the operating instructions for this instrument Failure to comply with these precautions or with specific warnings elsewhere in this manual violates safety standards of design manufacture and intended use of the instrument B amp K Precision assumes no liability for a customer s failure to comply with these requirements This is a Safety Class I instrument GROUND THE INSTRUMENT To minimize shock hazard the instrument chassis and cabinet must be connected to an electrical ground This instrument is grounded through the ground conductor of the supplied three conductor ac power cable The power cable must be plugged into an approved three conductor electrical outlet Do not alter the ground connection Without the protective ground connection all accessible conductive parts including control knobs can render an electric shock The power jack and mating plug of the power cable meet IEC safety standards DO NOT OPERATE IN AN
28. DC output are connected to the negative end of the device under test This connection will compensate the voltage dropped due to current flow through long power wires the maximum compensation voltage is 2 V 29 19 20 21 22 LOAD LOAD Local Sense Remote Sense When Local sense is selected the wire connection can be setup as follows shown in the figure above positive sense S is connected to the positive lead and negative sense S is connected to the negative lead whereas the positive lead of the DC output is connected to the positive end of the device and the negative lead of the DC output is connected to the negative end of the device under test When this sensing mode is selected the power wires from the DC output leads to the device under test should be as short as possible LAN optional The ETHERNET interface connector GPIB optional The GPIB interface connector AC power input The power receptacle is for a power source within 100 VAC 240 VAC Earth connection Used for earth ground connection 30 23 24 25 26 27 28 5V 1A Output XLN series offers an extra output with a constant output voltage of 5 V and the maximum output current of 1 A This extra power supply can be switched on or off under the System Setting menu USB USB interface connector EXT CTL
29. IP CONFIG IP ADDRESS STATIC a 255 255 255 255 OFF v KEY LOCK IP CONFIG STATIC User can input IP address DHCP IP address is assigned by the server IP ADDRESS If IP CONFIG is set to STATIC users can enter a static IP address here If IP CONFIG is set to DHCP the assigned IP address will be shown here Note If you are not sure of the IP settings consult your network administrator KEY LOCK While exiting the setting screen after enable KEY LOCK all keys except the L s JI key are locked Only this key can disable KEY LOCK Simultaneously pressing both and keys in the main screen can also lock keys While entering KEY LOCK state screen will present LCK indicator in the bottom right corner 16 BEER LCD BACKLIT ON ALWAYS ON RECALL DEFAULT NO Turns the Buzzer ON OFF Set the backlight of the LCD to Always ON or OFF after 1 5 10 30 minutes Restores the manufacturer default FF FF 0 0 V 0 000 V I 0 000 A 0 OFF Turns the extra 5V power output on the rear panel ON OFF BEEP LCD BACKLIT RECALL DEFAULT settings EXT 5V OUTPUT POWER ON STATE Ext 5V OUTPUT POWER ON STATE 2 OUTPUT SETTING Users can set the output state of the supply when powered on When OFF is selected the XLN series will do nothing after power on If LAST is selected then at power on the supply will use the last setting before it turned off previously If USER user defined is select
30. Rent lt NRf gt set or return user define current level STATe lt Boolean gt set or return user define output state TYPE lt OFF 0 LAST 1 USER 2 gt set or return power up mode VOLTage lt NRf gt setor return user define voltage level RECall DEFault recall factory default setting REMote lt USB 0 GPIB 1 ETHERNET 2 gt set or return remote interface SERies Return series number TIMER Timer Subsystem lt Boolean gt enable or disable timer mode return timer state HOUR lt NRI gt set or return timer hours MINute lt NR1 gt set or return timer minutes SECond lt NRI1 gt set or return timer seconds 65 Examples Q 28 How to cancel all actions ABOR ABORT Q 29 How to fetch current value FETC CURR FETCH CURRENT Q 30 How to fetch voltage value FETC VOLT FETCH VOLTAGE Q 31 How to measure current MEAS CURR MEASURE CURRENT Q 32 How to measure voltage MEAS VOLT MEASURE VOLTAGE Q 33 How to set up and read back the specific memory set MEM 1 MEMORY 3 MEM MEMORY Q 34 How to set up and read back the voltage stored in specific memory set MEM VSET 10 MEM VSET MEMORY VSET 20 MEMORY VSET Q 35 How to set up and read back the current stored in specific memory set MEM ISET 15 66 MEM ISET MEMORY ISET 25 MEMORY ISET Q 36 How to save data to memory set MEM SAVE MEMORY SAVE Q 37 How to set up and cancel output OUT ON O
31. Response Time lt 1 ms Efficiency gt 80 AC Line Rated Input 100 240 VAC Voltage Full load Tolerance Variation in Voltage 15 10 10 power de rating mode when voltage under 95 Vac Rated Frequency 47 Hz 63 Hz Maximum Rated Input Power 1700 VA Temperature Ratings O Operation 0 C 40 C Temperature Ratings S Storage 10 C 70 C Dimensions W H D 16 5 x 1 7 x 17 inch 420 x 43 6 x 432 mm Weight 19 8 Ibs 9 kg Standard Accessories Power Cord Terminal Blocks for Rapid Plug Connector Rackmount Kit Manual Standard Interface USB Option Interface LAN amp GPIB Specifications and information is subject to change without notice Features of models XLN3640 XLN6024 XLN8018 XLN10014 Graphical easy to read LCD display Compact high efficiency and power density 40 A output connector for quick connectivity Convenient numerical amp function keys Store and recall 10 instrument settings Timer 1 sec 100 hours Programmable SCPI command only List mode supports up to 10 sets of program and maximum 150 steps in total Auxiliary 5 V 1 A output Built in precise voltage and current measurement OVP OCP OPP and key lock function Series amp parallel connection setup up to 4 Multi unit connection mode via RS485 interface allows connection of up to 31 power supplies Average measuring time per measu
32. STEP ONT 0 1 Output ON time is set to 0 1 sec PROG STEP 2 Following 3 settings are for step 2 PROG STEP CURR 1 PROG STEP VOLT 10 PROG STEP ONT 0 1 PROG STEP 3 Choose step 3 PROG STEP CURR 1 PROG STEP VOLT 15 PROG STEP ONT 0 1 44 PROG STEP 4 Choose step 4 PROG STEP CURR 1 PROG STEP VOLT 20 PROG STEP ONT 0 1 PROG STEP 5 Choose step 5 PROG STEP CURR 1 PROG STEP VOLT 15 PROG STEP ONT 0 1 PROG STEP 6 Choose step 6 PROG STEP CURR 1 PROG STEP VOLT 10 PROG STEP ONT 0 1 PROG STEP 7 Choose step 7 PROG STEP CURR 1 PROG STEP VOLT 5 PROG STEP ONT 0 1 PROG STEP 8 Choose step 8 PROG STEP CURR 1 PROG STEP VOLT 0 PROG STEP ONT 0 1 PROG NEXT 0 Select next program to run after program 1 is complete 0 means stop PROG SAV After edit use Save command to store program 1 in the hardware PROG 1 To run the program stored in the PROG RUN ON hardware select program number and then use RUN ON command to execute the program 45 Example 2 To output the wave form shown above the following example program can be used PROG 2 Choose program number PROG CLE Clear program 2 data PROG REP 0 No repeat after running this program PROG TOTA 8 Set program 2 to have 8 steps in total PROG STEP 1 Settings for step 1 PROG STEP CURR 2 Set output current to 2
33. UN OFF CONFOR NEV rap Auen bepecican con Lo help arc cepport pease ast ou motse AA pn Raianae Copyright 7009 BAK Pacsen 75 Status Page Status Display the status of the system If any error codes are shown please refer to Error Event list section for details XLN SGAO nccmemcccrmaiy Web Control This page allows user to set up voltage current and output Additionally the display will allow monitoring of the output voltage current value JAVA support is required for display X L N 3 6 4 O Programmable 0c Power Supply WEB CONTROL Gozo bieze Fab Sa Zait Po Sheet He Using Telnet The power supply can be controlled via Telnet over the Ethernet interface Simply go into command prompt under MS DOS and enter Telnet lt DeviceIP gt 5024 lt Device IP gt is IP address of the unit 5024 is the Telnet port A welcome message will be shown as below Telnet 195 100 120 110 B x WELCOME TO DC POWER SUPPLY gt Input SCPI command to communicate with the system such as below Telnet 195 100 120 110 lol x WELCOME TO DC POWER SUPPLY gt idn BK PRECISION XLN3646 1 14 6 gt Using Sockets All XLN series use port 5025 to provide the standard function for SCPI socket Users can use SCPI commands to control the supply through their own program by using the standard SCPI socket 77 Ts Assemble Accessories 7 1 Assemble Ra
34. UTPUT 0 Q 38 How to set up and read back the voltage limit OUT LIM VOLT 30 OUT LIM VOLT OUTPUT LIMIT VOLTAGE 35 OUTPUT LIMIT VOLTAGE Q 39 How to set up and read back the current limit OUT LIM CURR 30 OUT LIM CURR OUTPUT LIMIT CURRENT 35 OUTPUT LIMIT CURRENT Q 40 How to set up and read back the voltage SLEW RATE OUT SR VOLT 2 4 OUT SR VOLT OUTPUT SR VOLTAGE 0 01 OUTPUT SR VOLTAGE Q 41 How to set up and read back the current SLEW RATE OUT SR CURR 2 5 OUT SR CURR OUTPUT SR CURRENT 0 01 OUTPUT SR CURRENT Q 42 How to read back the output state OUT STAT OUTPUT STATE 67 Q 43 How to read back the protection state PROT PROTECTION Q 44 How to set up and read back the CC to CV protection state PROT CCCV ON PROT CCCV PROTECTION CCCV 0 PROTECTION CCCV Q AS How to set up and read back the CV to CC protection state PROT CVCC ON PROT CVCC PROTECTION CVCC 0 PROTECTION CVCC Q 46 How to clear the state of protection PROT CLE PROTECTION CLEAR OUT PROT CLE OUTPUT PROTECTION CLEAR Q 47 How to set up and read back the overcurrent protection state PROT OCP ON PROT OCP PROTECTION OCP 0 PROTECTION OCP SOUR CURR PROT ON SOUR CURR PROT SOURCE CURRENT PROTECTION 0 SOURCE CURRENT PROTECTION Q 48 How to set up and read back the overcurrent protection point PROT OCP LEV 30 PROT OCP LEV PROTECTION OCP LEVEL 40 PROTECTION OCP LEVEL SOUR CURR PROT LEV 25
35. ck Mount Brackets The XLN3640 XLN6024 XLN8018 XLN10014 is designed to fit in a space of one rack unit 1U and can be mounted in a standard 19 inch rack panel or cabinet Rack mount brackets must be assembled before mounting the unit in a rack Refer to the following figure to assemble the rack mount brackets Ge d Rack mount Brackets 78 7 2 Assembly of Output Protective Cover XLN6024 XLN8018 XLN10014 Safety regulation requests protective cover when the output voltage is higher than 45 VDC Therefore there are protective covers for the output connectors for the XLN6024 XLN8018 XLN10014 Refer to the following figure for the assembly disassembly of the output protective cover SC Ce 1 1 SS b i Step1 Step 2 Step 3 79 7 3 Assembly of Remote Sense Protective Cover XLN6024 XLN8018 XLN10014 Safety regulation requests protective cover when the voltage is higher than 45 VDC Therefore there are protective covers for the remote sense connectors for the XLN6024 XLN8018 XLN10014 Refer to the following figure for the assembly disassembly of the remote sense protective cover
36. combined supply can output 400 V 14 4 A Note that you cannot perform both parallel and series mode at the same time Series connection will be off once series cascade parallel connection function is turned on 4 8 1 Parallel Connection Setting While connecting four sets of XLN3640 XLN6024 XLN8018 XLN10014 in parallel the wiring should be setup like the following Power Line LOAD After wiring is complete configure one XLN3640 XLN6024 XLN8018 XLN10014 as the Master and the other three are Slave A B and C After one of the supplies is configured to be the Master it will start searching for all Slaves 35 that are connected to the Master Therefore in order to correctly configure the correctly user must set up the Slaves before the Master is set To set a XLN3640 XLN6024 XLN8018 XLN10014 to slave mode press Menu Cy and 4 in the main screen to enter the series parallel setting option And then select the parallel mode by turning the knob SCPI command is PS MODE PARALLEL and then press to confirm It will continue to the next line for the MASTER SLAVE selection Turning the knob to select SLAVE A SCPI command is PS TYPE SLAVEA for the supply and press to confirm the setting Using the same procedure setup SLAVE B and C for another two 2 supplies as shown below SELECT MODE PARALLEL MASTER SLAVE SLAVE A To set the master unit press Menu CL and CA in the main screen
37. current measured exceeds the setting point of protected current system will enter the Over Current Protect mode that will shut off the output and show OCP on the display Press to reset the protection mode and deactivate buzzer 36 000 V I 10 000 A OFF 0 000 V 0 000 A V 5 3 Overpower Protection OPP When the OPP is activated and power measured exceeds the setting point of protected power system will enter the Over Power Protect mode that will shut off the output and display OPP on the screen Press to reset the protection mode and deactivate buzzer V 36 000 V I 10 000 A OFF 0 000 V 0 0004 Test Equipment Depot 800 517 8431 99 Washington Street Melrose MA 02176 FAX 781 665 0780 TestEquipmentDepot com 5 4 Constant Voltage Protection CV TO CC When this function is activated the power supply will stay in CV mode If load changes force the system to transition from CV to CC constant current mode the system will enter the CV TO CC Protect state that will shut off the output and display the CVC message on the screen Press to reset the protection and deactivate the buzzer V 36 00 V 1 40 00 A OFF 0 000V 0 000A 5 5 Constant Current Protection CC TO CV When this function is activated the power supply will stay in CC mode If load changes forces the transition from CC to CV constant voltage mode the system will enter the CC TO CV Protect state that will shut off o
38. deeens dee ef 12 3 12 Rear Panel tan erste ege ee Greg 29 Operation Instructions csiccicsissessscsssesssoseossesevseweasevconssssdsvedesvsevavessvoouses 33 4 1 Kieler EE 33 4 2 Current ET 33 4 3 Over voltage Protection ONP ceseeseessecseceseceseceseeeseceseeeeeeeees 33 44 Over current Protection OCH 33 4 5 Voltage Output ices ccsscessacshers eneinio aeee RE eoan Eeer ENEE 34 4 6 Control Voltage Output with Rotary knuoh A 34 4 7 Timer Function sunni dE EES 34 4 8 Series cascade Parallel Mode Seng 35 4 8 1 Parallel Connection Setting 35 4 8 2 Series Mode Setting 4 EES 37 4 8 3 Error Message of Series Parallel Connection es eeeeeeeeeees 39 4 9 External Tuning Setting ee SEENEN 41 4 10 Timer of Current low 42 4 11 Programmable Capability SCPI Command Only 43 4 12 Multi unit Connection mode RS485 cc ccessececsesseceesenteeeeeeees 49 Protection and Error Messages cccsscssssscssssssssssssscsssssssssessessessess 53 5 1 Over voltage Protection ONP 53 5 2 Over current Protection OCH 53 5 3 Overpower Protection OPP 53 5 4 Constant Voltage Protection CV TO CC ccceecseeeseceesteceeneeeeees 54 55 Constant Current Protection CC TO CN 54 5 6 Over temperature Protection OTI 54 5 7 Low Voltage Protection AC 55 3 8 Error Input Messages motan tiie a cies 55 Remote Interface communication Protocol scscsscssssssrsssseseees 56 6 1 EE 56 6 2 Parame
39. del XLN3640 XLN6024 XLN8018 XLN10014 supply through a computer or a terminal equipped with IEEE 488 2 GPIB or USB interface Additionally it allows remote control and monitoring SCPI IEEE 488 2 version supports multi units control capability that allows a user to control up to 32 XLN3640 XLN6024 XLN8018 XLN10014 units 6 2 Parameters Definition Type Valid Arguments lt boolean gt ON or 1 OFF or 0 lt NRI gt The data format lt NR1 gt is defined in IEEE 488 2 for integers Zero positive and negative integer numeric values are valid data lt NRf gt The data format lt NRf gt is defined in IEEE 488 2 for flexible Numeric Representation Zero positive and negative floating point numeric values are some examples of valid data lt string gt Characters enclosed by single or double quotes lt LF gt Line Feed Hex code is OxOAh lt CR gt Carriage Return Hex code is 0xO0Dh lt END gt End or identify Note All commands are terminated with lt CR gt and lt LF gt characters A space is always included in between the command and the parameter For example to set the GPIB address of 10 to a XLN3640 XLN6024 XLN8018 XLN10014 The command line is sent ADDR 10 lt CR gt lt LF gt Note The lt LF gt and lt CR gt are not presented in the following examples and command descriptions However users must add them as termination 56 characters at the end of each command when programming 6 3 The Error Eve
40. e Capability SCPI Command Only Models XLN3640 XLN6024 XLN8018 XLN10014 provides the capability to support list mode which allows users to download a small program to internal memory and execute a program from there There are memory spaces to store 10 programs that can have 150 steps in total for setting purpose This can only be programmed remotely via USB GPIB or LAN with SCPI commands or with the included software Each program does not restrict the step quantity however the sum of 10 programs are restricted to 150 steps For each program users can set up how many times to repeat the program For each step users may be able to set up the output voltage current and period of time 50 ms Test Equipment Depot 800 517 8431 99 Washington Street Melrose MA 02176 FAX 781 665 0780 TestEquipmentDepot com minimum to stay on the step Please refer to SCPI command subsystem section for detail SCPI commands Below are some examples of commands used to setup a custom program in list mode Example 1 To output the wave form shown above users may edit the program as the following orders PROG 1 Choose program number PROG CLE Clear program 1 data PROG REP 0 No repeat repeat one time for 1 PROG TOTA 8 Set program 1 to have 8 steps in total PROG STEP 1 Following 3 settings are for step 1 PROG STEP CURR 1 Set output current to 1 ampere PROG STEP VOLT 5 Output voltage is set to 5 volts PROG
41. ed a prompt will ask for setting output voltage current and output state Once set these values are then used the next time the supply is powered on Press 2 _ in the first page of Menu Setting to enter OUTPUT SETTING menu VOLT LIMIT 36 000 V CURR LIMIT 40 000 A VOLT SLEW RATE 2 4000 V mSY 17 CURR SLEW RATE 2 5000 A mSa CONNECTOR DROP DISABLE EXT FULL VOLT 10 V VOLT LIMIT CURR LIMIT VOLT SLEW RATE CURR SLEW RATE CONNECTION DROP EXT FULL VOLT Upper limit of the output voltage setting Upper limit of the output current setting Voltage ascending descending slope XLN3640 0 01 2 4V ms XLN 6024 0 01 3V ms XLN 8018 0 01 3 2V ms XLN 10014 0 01 3 3V ms Current ascending descending slope XLN 3640 0 01 2 5A ms XLN 6024 0 01 1 2A ms XLN 8018 0 01 0 72A ms XLN 10014 0 01 0 48A ms Turns on off the connector drop calibration function External voltage control full scale setting Select between 10 V or 5 V for full scale control 3 PROTECTION SETTING PROTECTION Press 3 key in the first screen of Menu Setting to enter PROTECTION menu OVP OFF SET 38 000 V OCP OFF SET 42 000 A OPP OFF SET 1440 000 W 18 OVP turns on off the SET set up the overvoltage protecting overvoltage protection point OCP turns on off the SET set up the overcurrent protecting overcutrent protection point OPP turns on off the overpow
42. er SET set up the overpower protecting protection point CV TO CC CC TO CV CV TO CC Enable disable the protection of the change from CV to CC mode CC TO CV Enable disable the protection of the change from CC to CV mode 4 SERIES PARALLEL SETTING Press 4 in the second screen of Menu Setting to enter SERIES PARALLEL menu SELECT MODE OFF MASTER SLAVE MASTER SELECT MODE Choose series or parallel operation mode MASTER SLAVE Refer to Series Parallel Setting section for the detailed setting procedure of MASTER SLAVE mode 5 INFORMATION Press L in the second screen of Menu Setting to enter INFORMATION screen 19 BK PRECISION XLN3640 PROGRAMMABLE DC POWER SUPPLY F W VERSION 1 13 6 SPECIAL TEST FUNCTION Press C6 in the second screen of Menu Setting to enter SPECIAL TEST FUNCTION menu 1 CURRENT COUNTER TEST 2 PROGRAM MODE 6 1 CURRENT COUNTER TEST Press to enter the CURRENT COUNTER TEST screen V 10 00V I 1 00A Ib 0 00A OFF 00 00 000 0 ms Refer to Current Counting section for the detailed setting procedure 6 2 PROGRAM MODE Press 2 1 to enter the PROGRAM MODE menu PROGRAM NUMBER 1 PROGRAM OFF Before running the program user needs to input the programmed values through the USB or GPIB interface into the power supplies Users may save up to 10 programs program number 1 through 10 inside the memory and recall them in this Pr
43. ets the OVP level Sets the OVP on off Sets the OCP level Sets the OCP on off Sets the OPP level Sets the OPP on off Q1 How to read back ID for Address 5 on the system CADR 5 CIDN gt OK gt B amp K Precision XLN 3640 A1234567 1 13 0 Q2 How to set up Voltage for Address 7 on the system 51 CADR 7 gt OK CPV 20 gt OK Q3 How to set up Output for Address 7 on the system CADR 3 gt OK COUT 1 gt OK Q4 How to read back Voltage value for Address 1 on the system CADR 1 gt OK CMV gt 10 001 Q5 How to set up Current for all the systems GPC 5 gt No response Q6 How to set up Output for all the systems GOUT 1 gt No response ERROR RESPONSE LIST If PC delivers an error command or connection fails a return string will be sent and is described below String Description OK No error Time out Wait response time out Range error Input value is out of range Multi master There are more than one controller in the whole system 52 5 Protection and Error Messages 5 1 Over voltage Protection OVP When the OVP is activated and voltage measured exceeds the setting point of protected voltage the system will enter the Over Voltage Protect mode that will shut off the output and show OVP on the display Press to reset the protection mode and deactivate the buzzer 36 000 V I 40 000 A OFF 0 000 V 0 000 A V 5 2 Over current Protection OCP When the OCP is activated and
44. hown below SS Se Breaker XLN XLN Press 6 and then 6 _ in the main screen to enter the S H H current flow counter screen V 10 00V I 1 00A b 0 00A OFF 00 00 000 0 ms After setting up the output voltage current and pressing to turn on the output the system will start counting down the timer until the breaker or fuse is open The resolution of the timer is 100us 0 1 ms and the maximum counting period is one hour If the counter doesn t work after pressing Onioff error occurs herein and the screen will display an error message after two seconds One of the following three scenarios may happen A Connector not ready If a fuse is not properly connected to the output connector or a breaker under test has not been switched to ON position the screen will show an error 42 message as shown below TEST FAIL CONNECTOR NOT READY 00 00 000 0 ms B Current setting too large The output current is set too big that a breaker is open or a fuse is burnt to open before output current is reaching the setting value The screen will show an error message as shown below TEST FAIL I SETTING TOO LARGE 00 00 000 0 ms C Voltage setting too small The voltage is set too small therefore the output current is unable to reach the setting value The screen will show an error message as shown below TEST FAIL V SETTING TOO SMALL 00 00 000 0 ms 4 11 Programmabl
45. ing CURRENT gt return current setting Q 10 How to read the voltage outputting value VOUT gt return voltage output 59 Q 11 How to read the current outputting value IOUT gt return current output Q 12 How to lock buttons and the rotary knob LOCK 1 gt lock the keypad and knob LOCK ON gt lock the keypad and knob Q 13 How to read the product model number MODEL gt return machine model name Q 14 How to set up OVP function OVP 1 gt enable OVP protect OVP OFF gt disable OVP protect Q 15 How to set up OVP voltage value OVSET 38 gt set OVP level to 38 V Q 16 How to set up OCP function OCP 1 gt enable OCP protect OCP OFF gt disable OCP protect Q 17 How to set up OCP electric current value OISET 40 gt set OCP level to 40 A Q18 How to set up OPP function OPP 1 gt enable OPP protect OPP OFF gt disable OPP protect Q 19 How to set up OPP power value OPSET 1000 gt set OPP level to 1000 W Q 20 How to set up output OUT 1 gt output on OUT OFF gt output off Q 21 How to read state value STATUS gt return status value Q 22 How to read the firmware version VER gt return version information VERSION gt retum version information 60 6 5 SCPI Conformity Information The XLN series is entirely compatible with all I EEE 488 2 and SCPI commands 1995 Commands are included in SCPI commands in Vol 2 1995 6 5 1 Common SCPI commands Command Expla
46. material is lost use an equivalent buffer material to replace it in packaging and with external marks indicating fragile amp water prevention Maintenance Please return the power supply to factory for any repair service or maintenance Disposal When the device is in an unusable condition and can t be repaired please discard it according to your company s disposal procedures or local legal procedures Don t discard arbitrarily to avoid polluting the environment Table of Contents 1 LN 1 1 1 Products Outlines sci ecstacy e SA EE EEG 1 1 27 REA EE 2 1 3 ee EE 4 Cautions Before Using visccccencssusisscssossetesevinassctusccovestvonsssucteesesenduasoustbeueve 9 2 1 Check and Confirm Accessories before Lang 9 2 2 Operation INStructions irrestrito are nE EEE EES TEE EEEE Se 9 2 3 Ambient Environment ssesssseesesesesesesesesssesssesssessseesseesseesseessresseess 9 2 4 IO E he eka ea ae 10 2 5 Power line Voltage i e si s i ccsieen lies alee isl eee n 10 2 6 USCS is ee EE 10 2 7 Warm Up TME fis ecs elas sce ee era a E Rea ACE ET OEE EEN 11 2 8 Power off procedures ees eeseceseceseceseceseeeseeseneeeseeeaeecsaecaeceaeenaeens 11 2 9 Cautions in Operaton eeeceeeceseceseceseceseeseceeeseeeseecsaecaecsaeeeaeens 11 Front Panel Operation sscciseiccocscsssvesscecsosecedsoscsssesssessscseseescsesesesstsosenss 12 3 1 XLN3640 XLN6024 XLN8018 XLN10014 Panel 0 00 eee 12 Sebel rent lE ERREA saceebea ccatusesda
47. nation CLS Clear status include error code TIDN Response lt Manufacturer gt lt model gt lt serial number gt lt firmware type amp version gt RCL Recalls settings from memory Memory numbers from 0 to 9 are valid RST Resets the power supply to its power on state SAV 1 Saves defined parameters 2 Saves current settings to memory Memory numbers from 0 to 9 are valid Examples Q 23 How to store the voltage current settings to memory devices SAV 5 gt save current settings to memory location 5 Q 24 How to recall the voltage current settings from memory devices RCL 3 gt recall setting from memory location 3 Q 25 How to set up software reset RST Q 26 How to identify the instrument s model number IDN Q 27 How to clear error message 61 CLS 6 5 2 SCPI Command subsystem ABORt Abort the Output Action FETCh Fetch Subsystem CURRent Return the fetched output current VOLTage Return the fetched output voltage MEASure Measure subsystem CURRent Return the measured output current VOLTage Return the measured output voltage MEMory Memory Subsystem lt NR11 gt select or return memory number range VSET lt NRf 1 gt ISET lt NRf gt SAVE OUT put lt Boolean gt LIMit VOLTage lt NRf gt CURRent lt NRf gt STATe PROTection CLEar PROGram lt NRI1 gt from 0 9 set or return voltage 0 36V 0 60V set or return current 0 40A 0 2
48. ns and press ENTERI If any DVM read back value at each voltage function does not fit with the following table below please inspect the hardware XLN3640 Function Setting Range of Read Back Value Value Lo 1 8V MIDL 12V MIDH 24V Hi 32 4V XLN6024 Function Setting Range of Read Back Value Value 40V XLN8018 Function Setting Range of Read Back Value Test Equipment Depot 800 517 8431 99 Washington Street Melrose MA 02176 FAX 781 665 0780 TestEquipmentDepot com 3 6 44V 23 5 28 5 V 48 58 V 69 83 V Function Setting Range of Read Back Value Value 4 5 5 5 V 33V 29 7 36 3 V 59 72 V 95V 85 104 V E When pressing ENTER at Hi function and the calibration data values will be stored in FLASH and unit will return to calibration main screen OVP CALIBRATION A Press 2 in the calibration main page to enter OVP calibration page CALIB OVP Lo gt Start CALIB OVP Hi B Press ENTER to access OVP calibration procedure at Low function 24 CAL IB OVP Lo gt Calibrating CALIB OVP Hi C Jump to Hi function when completed CALIB OVP Lo K CALIB OVP Hi t gt 0 gt Start D Press ENTER to access OVP calibration procedure at High function CALIB OVP Lo gt OK CALIB OVP Hi gt Ca librating F After completing the above steps calibration value will be stored in FLASH and unit will
49. nt List SCPI interface can offer an error event list that contains up to 10 errors events Users can read the errors events through the error command in a first in first out manner Once an error event is read the read process will clear it from the memory To clear all errors events from the memory the CLS command is used Error Description 000 No error 001 Command error 002 Execution error 003 Query error 004 Input Range error 005 Parallel Series function Error mode 006 Parallel Series function Multi Master 007 Parallel Series function No Slave found 008 Parallel Series function Communication with Slave A error 009 Parallel Series function Communication with Slave B error 010 Parallel Series function Communication with Slave C error 011 Parallel Series function Sync signal error when output on 012 Parallel Series function Sync signal error when output off 57 6 4 Remote Communication Protocol Command Description ADDRess set the address of the machine ADDRess return the address of the machine BEEP set beep on 1 or off 0 CLR clear protect status CURRent set current CURRent return current setting ERRor return error message IOUT current readback ISET set current ISET return current setting LOCK set rotary and keypad lock on 1 or off 0 MODEL return model name OCP set current protect to off 0 or on 1 OISET set overcurrent protect level OISET re
50. ntilation holes in the front and the rear parts of the unit 3 Although the product is designed with filters to minimize noise from AC power source it is recommended that it be operated in a low power noise environment with proper earth ground If the power noise is unavoidable please install a power filter 2 4 Storage The storage temperature range of this product is within 10 C 70 C and R H should be within 80 without moisture condensing If not operating this product for a long time interval pack it with original packaging or similar one and put it in a dry place without exposure to direct sunlight 2 5 Power line voltage Rated AC power source connected to this product is within 100 V 240 V refer to the Product Specification for details Before connecting to external power source be sure that the power switch is in OFF state and verify the suitability of power cable including the extension line It should be compatible with the rated voltage current and should be firmly connected Warning The power cable attached with this product is certified for safety To change a cable or add an extension cable be sure that it can meet the required power ratings of this product Any misuse with an additional cable would void the warranty of this product 2 6 Fuses This product is a switching mode power supply The fuse installed inside is a multi barrier protection hardware design It should not break
51. ogram Mode screen by selecting the program number and then pressing to execute 20 the program 7 TIMER CONTROL Press in the third page of Menu Setting to enter TIMER CONTROL screen TIMER OFF TIME O4 Hr 0Min O Sec TIMER Turn on off TIMER function TIME Set up OUTPUT ON time Max 999Hr 59Min 59Sec 8 CALIBRATION Press in the third page of Menu Setting to enter CALIBRATION menu Users must enter the password to access calibration mode PLEASE KEYIN PASSWORD 8 1 Equipment Requirements 1 5 Digital Volt meter 2 Shunt for current calibration 100 A 10 mQ 8 2 Calibration Procedure VOLTAGE CALIBRATION 21 A Connect power supply output terminal to DVM as shown in Figure 1 below Turn on the supply Once the unit enters the main page press MENU and select 8 Calibration and key in password 13579 to enter the following calibration menu screen Voltage Calibration C MAX DC 36V 408 I lt RMTI LCL Sense DS series DC Voltage measurement Figure 1 1 VOLTAGE CALIBRATION 2 0VP CALIBRATION 3 CURRENT CALIBRATION B Press 1 to access Voltage Calibration Procedure C 22 CALIB VOLT Lo 1 8640 V CALIB VOLT MIDL 12 5540 V CALIB VOLT MIDH 25 1140 V CALIB VOLT Hi 35 7800 V D According to voltage value displayed on DVM fill in the values for their corresponding functio
52. pability to control the output voltages by an external voltage resistance The range of the external voltage is in 0 10 VDC and the range of the external variable resistance is between 0 5 Kohm to control the output voltage 0 36 V for XLN3640 0 60 V for XLN6024 0 80 V for XLN8018 and 0 100 V for XLN10014 and the output current 0 40 A for XLN3640 0 24 A for XLN60724 0 18 A for XLN8018 and 0 14 4 A for XLN10014 The wirings of the external control are shown in the following figure External Voltage Control External Resistance Control 0 5K 0 5K 0 10V 0 10V d si D ix EXT CTL EXT CTL The external voltage control or external resistance control can be set in the system setting screen Since the external control circuit uses a 12bit D A converter for 0 36 V for XLN3640 or 0 60 V for XLN6024 or 0 80 V for XLN8018 or 0 100 V for XLN10014 output voltage and O 40A for XLN3640 or 0 24 A for XLN6024 or 0 18 A for XLN8018 or 0 14 4 A for XLN10014 output current the resolution of voltage and current will be different in response The screen will show similar to the following accuracy is 41 10mV V 36 00 V 1 40 00 A OFF 0 00 V 0 00A 4 10 Timer of Current Flow This function offers testing of the cutoff time of a breaker or a fuse First connect the test object to output terminal as s
53. rement is 50 ms Standard USB interface Optional interfaces GPIB LAN order models XLN3640 GL XLN6024 GL XLN8018 GL XLN10014 GL 2 Cautions Before Using 2 1 Check and Confirm Accessories before Using After receiving this product please verify the items received in accordance with the ones listed below 1 The appearance of the products is without scratch or other damages 2 Standard parts as shown in parts list of section 8 2 2 Operation Instructions In order to avoid damaging the instrument due to improper operation be sure to read this user manual To maintain the specified accuracy factory calibration should be performed annually 2 3 Ambient Environment 1 Do not locate or operate this product in an environment with dust vibration or corrosive gas and do not expose this product directly to the sunlight Operate it in an environment with temperature 0 40 C amp relative humidity 20 80 Pause the operation when ambient temperature is over 40 C undo the operation only after the ambient temperatures drops to the acceptable temperature range Operating temperature over the above range would damage the instrument 2 This product is equipped with one blow out type cooling fan on the back board and three in take cooling fans on inner side of front board Provide room for good ventilation near the cooling fans and keep the boards with a space above 10cm away from wall To maintain good accuracy do not block the ve
54. s Down key to move cursor to the next item Right Under Output status use this key to move cursor right Store Under Memory Setting status use this key to store setting to the selected memory set 9 Up Left Recall T_ This key is a multi function key for the following three functions Up In Menu Setting status use this Down key to move cursor to the up item Left Under Output status use this key to move cursor left Recall Under Memory Setting status use this key to recall setting from the selected memory set 10 Display Display In Menu Setting press Display to return to main screen or toggle the display to show voltage and current or power and load resistance as shown below V 36 000 V I 15 000 A OFF 0 000 V 0 000 A Test Equipment Depot 800 517 8431 99 Washington Street Melrose MA 02176 FAX 781 665 0780 TestEquipmentDepot com 11 12 13 14 15 V 36 000 V I 15 000 A OFF 15 0 00W 0 09 Output On Off Control the On Off of the output power The rotary knob Use this knob to adjust voltage or current press first to let cursor display first This is adjustable when output is ON Enter Enter This key is the confirmation key of current or voltage setting value or press under output status to dynamically adjust voltage at CV mode or current at CC mode Mem Mem Press this key to enter acces
55. s the storage memory Users can then use the numerical key or knob to select the target memory set to save or recall the configuration by pressing the STORE or RECALL key Ten sets are available in selection OV 0 000 A Menu Menu Use this key to enter system parameter settings There are eight 8 major items under operation Users may press to scroll 3 through the menu list or the numerical keys to enter the corresponding item number in the menu list 14 SYSTEM SETTING OUTPUT SETTING PROTECTION SERIES PARALLEL INFORMATION SPECIAL TEST FUNC TIMER CONTROL CALIBRATION 1 SYSTEM SETTING Pressing key in the first page of Menu Setting will enter the following SYSTEM SETTING menu REMOTE CONTROL USB GPIB ADDRESS 1 EXTERN CONTROL OFF REMOTE CONTROL Choose the remote interface USB GPIB ETHERNET GPIB and ETHERNET available only with on models with GL suffix USB control requires installing USB drivers first USB interface is a virtual COM port The settings are Baudrate 57600 bps 15 Data bit 78 Parity check none Stop bit 1 When entering the Remote mode screen will present RMT indicator as shown in the following picture 36 000 V I 15 000 A OFF 0 000 V 0 000 A V GPIB ADDRESS Set up GPIB ADDRESS 1 31 EXTERN CONTROL Set up the external control to voltage control VOLT 0 10 V or 0 5 V resistance control RES 0 5K or off OFF
56. ssage 4 8 3 Error Message of Series Parallel Connection If the RS485 wiring is wrong or the signal is not correct the Master will 39 display the following message in the screen for searching Slaves SELECT MODE PARALLEL MASTER SLAVE MASTER FOUND SLAVE NONE If more than one Master is being set in the series parallel operation mode the following message will be displayed SELECT MODE PARALLEL MASTER SLAVE MASTER MULTI MASTER PLEASE CHECK AGAIN If one of the power supplies is set to different series parallel operation mode the following message will appear on screen SELECT MODE PARALLEL MASTER SLAVE MASTER ERROR MODE PLEASE CHECK AGAIN After finishing setting procedure if the Master cannot have a communication with one of the three Slaves the Master will present the following error message Slave A in this example SLAVE A COMMUNICATION ERROR After finishing the setting procedure if a Slave receives only the output command sent by the Master but does not receive the synchronization signal it will present the following error messages The error message SYNC ON is shown when the slave is not receiving the synchronous output ON signal The error message SYNC OFF is shown when the slave is not receiving the synchronous output OFF signal 40 MODE PARALLEL ERR SYNC ON SLAVE A 4 9 External Tuning Setting Models XLN3640 XLN6024 XLN8018 XLN10014 provides the ca
57. t or return over power protect state set or return over power protect value set or return over voltage protect state set or return over voltage protect value Parallel Series Subsystem Test Equipment Depot 800 517 8431 99 Washington Street Melrose MA 02176 FAX 781 665 0780 TestEquipmentDepot com MODE lt OFF 0 PARALLEL 1 SERIES 21 gt set or return parallel series mode TYPE lt MASTER 0 SLAVEA 1 SLAVEB 2 SLAVEC 3 gt set or return master slave setting SOURce Source Subsystem CURRent lt NRf gt set or return current level 0 40 0 24A PROTection lt Boolean gt set or return over current state LEVel lt NRf gt set or return over current level VOLTage lt NRf gt set or return voltage level 0 36 0 60V PROTection lt Boolean gt set or return over voltage state LEVel lt NRf gt set or return over voltage level SYStem System Subsystem BEEP lt Boolean gt set or return BEEP state ESV lt Boolean gt enable or disable extra 5V output ERRor return system error EXTernal lt OFF 0 VOLT 1 RES 2 gt set or return external state GPIB ADDRess lt NR1 I gt setor return GPIB address 1 31 JIP ADDRess lt NR1 NR1 NR1 NR11 gt set or return IP address CONFig lt STATic 0 DHCP 1 gt set or return IP config mode KEY 64 LOCK lt Boolean set or return key lock state LCD BL lt Boolean gt set or return LCD backlight state POWer CUR
58. ters Definition roccie rinni i i s 56 6 3 Th Error Event Last eege de aes s 57 6 4 Remote Communication Protocol sssesssssssesesssssesssssssssssesssessses 58 6 5 SCPI Conformity Information eee eeeesseceseceseceseceeeeeseeeseeeees 61 6 5 1 Common SCPI commande 61 6 5 2 SCPI Command subsystem cece eeceseeeeneeereeeseeeeeeneeenaee 62 3 6 6 State Bit DeMi OM sne ei E E ETA Ee AE 73 6 7 LAN Communication GL verions ccccscccceessscecesssececeesteeeenens 74 Using Web Spee 74 Main Page Homie hiaan ENEE beeen dhe gies tes 74 Elemezhelmet ETE A leste e 77 USI Ze0cketg sage ed Si ea 77 2 ASSCMDIE ACCESSONIES sacssvssuisdsnsonniesessusdatiessvesessneesssbsotesssbnetbabinbavebesvouess 78 7 1 Assemble Rack Mount Brackets 00 eccceescceesseceeceeceeeeeenteceeaeeeeees 78 7 2 Assembly of Output Protective Cover XLN6024 XLN8018 XLN 10014 eee ceteeeeeeceeeceeeeeeeecneeenees 79 7 3 Assembly of Remote Sense Protective Cover LXTLNGUZATXTLNSOTISCXTLNTIOOIAN eee eee ceseceteceeceseeeteeeseeeees 80 fe PCCESSORTES coca EE A A AEE 81 9 Service Dformtttt zeessen dee dei 83 10 Limited Two year Warranty ssssccssssccssssssssssssssccsssssssssssssesssssesees 84 1 Preface LI Products Outline B amp K Precision models XLN3640 XLN6024 XLN8018 XLN10014 are programmable DC power supplies with single outputs that offer the maximum power output up to 1440 watts 0 36 V 40 A or 0 60 V 24 A or 0
59. turn overcurrent value OPP set power protect to off 0 or on 1 OPSET set overpower protect level OPSET Return overpower value OUT set output on 1 or off 0 OVP set voltage protect to off 0 or on 1 OVSET set overvoltage protect level OVSET return overvoltage value STATUS return status of the machine VERsion return version number VOLTage set voltage VOLTage return voltage setting VOUT voltage readback VSET Set up output voltage VSET return voltage setting 58 Examples Q 1 How to set GPIB address ADDR 10 gt address is 10 Q 2 How to read back GPIB address ADDR gt return GPIB address ADDRESS gt return GPIB address Q 3 How to set up buzzer BEEP 1 gt trigger beep to on BEEP off gt trigger beep to off Q 4 How to clear the protecting state CLR gt clear protect status Q 5 How to read back to error information ERR gt retum error code Q 6 How to set up voltage VSET 10 gt set voltage to 10V VOLT 3 3V gt set voltage to 3 3V VOLTAGE 45 gt set voltage to 45V for XLN6024 Q 7 How to read the voltage setting value VSET gt return voltage setting VOLT gt return voltage setting VOLTAGE gt return voltage setting Q 8 How to set up current ISET 1 1 gt set current to 1 1A CURR 4 3022 gt set current to 4 3022A CURRENT 0 250 gt set current to 250mA Q 9 How to read the setting value of current ISET gt return current setting CURR gt return current sett
60. under normal operation In case the fuse does melt it indicates another malfunction that causes the fuse to break In this case it is suggested to send this product back to service Warning Any disassembling of the casing or changing the fuse not performed by an authorized service technician will void the warranty of the instrument 10 2 7 Warm up Time The XLN series is fully operable upon switching the power on However to reach the specified equipment accuracy please allow the supply to warm up for at least 30 minutes 2 8 Power off procedure When the supply is not in use be sure to turn the power switch on the panel to the OFF position to turn off the power After the power switch is turned to the OFF position the inner fans will still run for approximately 10 15 seconds to carry on the inside electric capacitor discharge process per safety code requirement Once the discharge process is complete this product will carry out the automatic shut down process 2 9 Cautions in Operation A While connected in series each power supplies should be in power on state and output should be ON In case there is any one supply that is in power off state or output is OFF the associated output current will flow over the output bypass diode of the power off unit and burn it out B While in parallel connection mode the output voltage of each power supplies should be set to equal values If the setting value
61. utput and display CCV message on the screen Press to reset the protection and deactivate buzzer V 36 000 V I 10 000 A OFF 0 000 V 0 000 A 5 6 Over temperature Protection OTP When the instrument detects abnormally high temperature the system will enter the Over Temperature Protect mode that will shut off the output and display the error message as shown in the following figure Press to reset the protection and deactivate buzzer OTP ERROR TEMPERATURE IS OVER HEATING PLEASE CHECK AND TRY AGAIN 54 5 7 Low Voltage Protection ACD When the machine has detected abnormally low AC power input system will enter the AC Detect Low Protect mode that will shut off output and display the error message shown in the following figure Press to reset the protection and deactivate buzzer AC DETECT LOW LINE VOLTAGE IS UNDER SPEC OR POWER SHUTDOWN 5 8 Error Input Message When users enter a voltage or current setting that is beyond the acceptable range system will display RANGE ERROR in response and show users the correct input range Press to re enter the voltage current setting RANGE ERROR MIN RANGE 0 000 MAX RANGE 36 000 55 6 Remote Interface communication protocol The communication protocol includes standard SCPI commands and a few proprietary commands which follow the SCPI convention 6 1 Prefaces The SCPI interface enables users to operate the mo

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