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M330461-01 Rev A 

www.programmablepower.com 

 

Asterion DC Series

  

RS232, USB, Ethernet and  

IEEE 488.2 

Programming Manual 

Содержание ASTDC125D1C-E00

Страница 1: ...M330461 01 Rev A www programmablepower com Asterion DC Series RS232 USB Ethernet and IEEE 488 2 Programming Manual...

Страница 2: ...tification purposes only Notice of Copyright Asterion DC Series Programming Manual RS232 Ethernet and IEEE 488 2 GPIB Programming manual 2018 AMETEK Programmable Power Inc All rights reserved Exclusio...

Страница 3: ...Asterion DC Series Programming Contents M330461 01 Rev A iii This page intentionally left blank...

Страница 4: ...er user must ensure that the output power lines are labeled properly as to the safety hazards and that any inadvertent contact with hazardous voltages is eliminated Guard against risks of electrical s...

Страница 5: ...Asterion DC Series Programming Contents M330461 01 Rev A v This page intentionally left blank...

Страница 6: ...is installed or operated contrary to the instructions of AMETEK is opened modified or disassembled in any way without AMETEK s consent or is used in combination with items articles or materials not a...

Страница 7: ...Asterion DC Series Programming Contents M330461 01 Rev A vii This page intentionally left blank...

Страница 8: ...cifications 2 3 2 8 1 Programming Resolution 2 3 2 8 2 Programming Accuracy 2 3 2 8 3 Readback Resolution 2 4 2 8 4 Readback Accuracy 2 4 2 9 Minimum System Requirements 2 4 2 9 1 PC Connection 2 4 2...

Страница 9: ...5 4 LXI Identification 6 18 7 IEEE 488 2 GPIB CONFIGURATIONS AND REMOTE PROGRAMMING 7 20 7 1 Rear Panel 7 20 7 2 Remote Programming Via IEEE488 2 GPIB connector 7 21 7 2 1 Address Selection 7 21 7 2 2...

Страница 10: ...tem 9 12 9 5 1 SOURCE SCPI Command Summary 9 12 9 5 2 SOURCE SCPI Command Reference 9 15 9 5 3 RAMP FUNCTION 9 20 9 6 MEASURE SCPI Command Subsystem 9 21 9 6 1 MEASURE SCPI Command Summary 9 21 9 6 2...

Страница 11: ...tion 10 51 10 6 3 Voltage programming current source Resistance Programming calibration 10 52 10 6 4 Voltage programming 4 20mA source calibration 10 53 10 6 5 current programming 10V range voltage so...

Страница 12: ...r Pinout 4 2 Table 4 3 RS 232C Interface Connector Pinout 4 3 Table 8 1 Analog Programming Connector Designations and Functions 8 9 Table 8 2 List of Faults in DC Asterion Power Supply 8 24 Table 9 1...

Страница 13: ...Screen Configure Static IP 6 11 Figure 6 8 Asterion DC power Supply Banner and Tab 6 13 Figure 6 9 Login Window 6 13 Figure 6 10 Asterion DC power Supply Home Page 6 14 Figure 6 11 Asterion DC Power...

Страница 14: ...rnal Isolation and Polarity Relay interface to Control interface 8 20 Figure 8 14 Remote Output On Off Control by Contact Closure 8 24 Figure 8 15 Remote Output On Off Using Isolated AC or DC Source 8...

Страница 15: ...Asterion DC Series Programming Contents M330461 01 Rev A xv This page intentionally left blank...

Страница 16: ......

Страница 17: ...4 and Section 1 5 for orientation The Asterion DC power supply series provides default interface of RS232 USB and Ethernet IEEE 488 2 GPIB is an optional interface Use this programming manual in conju...

Страница 18: ...2 for Features Functions and Specifications 3 for Remote Local Selection 6 for Ethernet Configuration and Remote Programming 7 for Remote Analog Programming and External user control interface 9 for S...

Страница 19: ...selectable Constant Voltage CV Constant Current CC Constant Power CP or Foldback mode CV CC CP with reset Voltage Ramp and Current Ramp functions Soft calibration Rear panel RS232 control interface Re...

Страница 20: ...ll calibration through software control Rear panel Ethernet control interface Rear panel Remote Analog Programming and External user control interface Common to all interfaces 2 5 FEATURES OF IEEE 488...

Страница 21: ...2 8 SPECIFICATIONS Specifications are subject to change without notice Refer to your Asterion DC power supply operation manual for effects of line regulation load regulation and temperature on accurac...

Страница 22: ...1 PC Connection To operate your Asterion DC power supply with Ethernet option connected directly to a PC no Internet or LAN connection you will need Pentium based laptop or desktop computer running Mi...

Страница 23: ...command SYST LOCAL 0 using any of the interface available on the unit RS232 USB LAN GPIB Note Unit can also be set to remote by sending any SCPI command using any of the interface available on the uni...

Страница 24: ...Sending the command SYST LOCAL LOCK will change the unit to Local Lock out mode Figure 3 3 Local Lockout Screen During this mode All the front panel options and hardware buttons will be disabled To en...

Страница 25: ...Asterion DC Series Programming Remote Local Selection M330461 01 Rev A 3 3 This page intentionally left blank...

Страница 26: ......

Страница 27: ...hose that are pertinent to the RS232 options are described here 1 RS232C 9 contact receptacle female Subminiature D 2 Remote Analog Programming and External User Control Interface connector Figure 4 1...

Страница 28: ...2C Interface 9 contact receptacle female Subminiature D Table 4 1 RS 232C Interface Connector Type Pin Name DCE Signal Direction 1 N C N A N A 2 TxD Transmit Data Output 3 RxD Receive Data Input 4 N C...

Страница 29: ...HEX 0x0d DEC 13 LF Line Feed HEX 0x0a DEC 10 CR LF Carriage Return and Line Feed HEX 0x0d 0x0a DEC 13 10 LF CR Line Feed and Carriage Return HEX 0x0a 0x0d DEC 10 13 Outgoing Termination Character s CR...

Страница 30: ...nications Cable Pinout 2 Connect power to the unit and turn on the unit 3 The baud rate is selectable through the front panel see Figure 4 4 Change the baud rate for RS232 to 9600 To navigate to RS232...

Страница 31: ...f you choose to use Tera Term 6 Select serial option in the Tera term window and select the port as COM1 and press OK Refer to Figure 4 5 Figure 4 5 Port Setting in Tera Term 7 Select setup and select...

Страница 32: ...re 4 7 Figure 4 7 Terminal option in Tera Term 10 Change the settings as per the below screen shot Refer to Figure 4 8 Figure 4 8 Terminal Setup in Tera Term 11 Test the communication interface by iss...

Страница 33: ...Asterion DC Series Programming RS232 Configuration and Remote Programming M330461 01 Rev A 4 7 This page intentionally left blank...

Страница 34: ......

Страница 35: ...out which differs among the Asterion DC models For example Refer to Figure 5 1 Regardless of the layout the component functions are common across all models and those that are pertinent to the USB opt...

Страница 36: ...supply can be identified in the device manager by following the steps below 1 Navigate to device manager in the windows system 2 Go to Ports and check for the new COM port available in the list Refer...

Страница 37: ...such as Tera Term If you choose to use Tera Term 2 Select serial option in the Tera Term window and select the port identified in the device manager and press OK Refer to Figure 5 3 Figure 5 3 Port i...

Страница 38: ...rm Refer to Figure 5 5 Figure 5 5 Terminal selection in Tera Term 6 Change the settings Refer to Figure 5 6 Figure 5 6 Terminal setup in Tera Term 7 Test the communication interface by issuing the IDN...

Страница 39: ...Asterion DC Series Programming Ethernet Configuration and Remote Programming M330461 01 Rev A 5 5 This page intentionally left blank...

Страница 40: ...patible language allowing full remote programming control and monitoring of your power supply An important point is that this Ethernet option is 1 5 TM device specification 2016 class C compliant is a...

Страница 41: ...sword password The Ethernet interface provides the opportunity to assign an IP address via Auto IP If DHCP server fails to assign an IP address and Auto IP setting is ON the unit gets an IP address in...

Страница 42: ...ubs or switches which have undergone extensive compatibility testing with the Ethernet interface 6 4 1 Network Setup Using DHCP Server For this network setup to work DHCP mode must be enabled DHCP mod...

Страница 43: ...Power on the power supply and allow the power supply to perform its initialization 4 Identify the IP address assigned to the power supply by accessing the DHCP server by any of four ways a Asking your...

Страница 44: ...P ADDRESS IDENTIFICATION FOR AUTO IP MODE OF OPERATION 1 Start with the power supply in the power off state 2 Connect a crossover cable from the Asterion DC power supply directly to your PC 3 If the P...

Страница 45: ...supply to view the Home page of the power supply Refer to Figure 6 10 6 4 3 Network Setup using Static IP This setup requires that DHCP is OFF DHCP mode can be made OFF using the front panel or using...

Страница 46: ...er 8 SYST NET GATE enter and SYST NET MASK enter 9 The Asterion DC power supply Ethernet hardware is now configured Open Web browser and enter the IP address of the power supply to view the Home page...

Страница 47: ...g the Model e g AST 60 125 Manufacturer AMETEK Programmable Power AMETEK Logo and the Device name e g LXI ASTDC60 125D1C E00 Below the Asterion DC power supply banner are four tabs each linked to its...

Страница 48: ...SA Virtual Instrument Software Architecture LXI Version the version and instrument class of the LXI standard with which your power supply is compliant Host Name either the default or user defined netw...

Страница 49: ...ge users need to login using the User ID and Password For default values refer to Section 6 2 1 You are only required to complete the information for the parameters that you wish to change all previou...

Страница 50: ...w IP address in LXI web browser to view the Home page of the power supply Refer to Figure 6 10 If you have changed the network portion of the IP address it may be necessary to alter the network settin...

Страница 51: ...ctive Control This web page allows to input a properly formatted SCPI command refer to Section 9 Click on Send Command button to send the command to the Asterion DC power Supply The commands and respo...

Страница 52: ...ogramming Asterion DC Series Programming 6 18 M330461 01 Rev A 6 5 4 LXI Identification The LXI Identification web page displays the LXI parameters of the Asterion DC Power Supply Refer to Figure 6 14...

Страница 53: ...Asterion DC Series Programming Ethernet Configuration and Remote Programming M330461 01 Rev A 6 19 This page intentionally left blank...

Страница 54: ...on DC power supply s rear panel layout which differs among the Asterion DC models For example see Figure 7 1 Regardless of the layout the component functions are common across all models and those tha...

Страница 55: ...a GPIB service request will be sent by the power supply to the computer controller on Power ON 7 2 3 Shield Ground Connects GPIB cable shield to chassis ground 7 2 4 IEEE 488 2 GPIB Setup Procedure 1...

Страница 56: ...Ethernet Configuration and Remote Programming Asterion DC Series Programming 7 22 M330461 01 Rev A This page intentionally left blank...

Страница 57: ...log programming and external user interface control functionality can be exercised from either of the communication interfaces RS232 USB Ethernet and IEEE 488 2 GPIB Figure 8 1 Rear Panel Analog Progr...

Страница 58: ...ce 5 k typical 2 Not used N A N A 3 VPRG_ISOUR ANALOG INPUT Remote control input for voltage programming using a resistance connected between this pin and signal return Current Source of 1 mA is inter...

Страница 59: ...t voltage Signal return Pin 22 Circuit is electrically connected to the output power negative terminal Range 0 V to 10 V corresponds to 0 100 full scale output VMON range at full scale output can be m...

Страница 60: ...7 V min 11 OUT_RY_EN DIGITAL INPUT User digital input enables high output on pin 37 Signal connects to Open anode of opto isolator diode with 1k series resistor internal to power supply Signal return...

Страница 61: ...l return Signal return Pin 18 Circuit is electrically connected to the output power negative terminal Range 0 V to user selectable maximum range 2 V to 10 V for 0 to full scale rated Output Input impe...

Страница 62: ...utput high state either min 3V or voltage on pin 30 minus 1V whichever is higher Signal return Pin 28 Circuit is electrically connected to the output power negative terminal Voltage Rating Maximum 30...

Страница 63: ...14 15 18 22 28 29 36 40 and 41 are kept at the same DC potential Circuit is electrically connected to the output power negative terminal 30 USER_POWER USER POWER INPUT Optional User can connect betwee...

Страница 64: ...k for 0 to full scale rated Output Note Do not exceed resistance of maximum 20 k 35 PMON ANALOG OUTPUT Monitor signal for output power Signal return Pin 22 Circuit is electrically connected to the out...

Страница 65: ...DIGITAL INPUTS Return GND Internally pins 12 14 15 18 22 28 29 36 40 and 41 are kept at the same DC potential Circuit is electrically connected to the output power negative terminal 41 AUX15_RTN RETUR...

Страница 66: ...RESISTANCE Analog Reference source is selected as Resistance and programming mode of output current as external by sending following SCPI commands SOUR ANALOG PROG SOUR CURR SOUR CURR PROG EXT The re...

Страница 67: ...age is 100 rated output voltage 5 k with input at Pin 3 VPRG_ISOUR and return to Pin 18 RTN_PRG Refer to Figure 8 4 An internal current source factory set at 1 mA from Pin 20 is utilized to drive the...

Страница 68: ...n 34 PPRG_ISOUR and return to Pin 18 RTN_PRG Refer to Figure 8 5 An internal current source factory set at 1 mA from Pin 20 is utilized to drive the resistance This produces a transfer function for ou...

Страница 69: ...igure 8 6 Default FSC voltage value is 10V where 10V corresponds to 100 output current The corresponding voltage programming coefficients for output current are 100 rated output current FSC VDC This p...

Страница 70: ...C with Vdc in volts The Full Scale voltage value can be modified to any voltage between 2V to 10V from below SCPI command For example To set 5V as full scale for Voltage programming send below command...

Страница 71: ...Ex SOUR POW PROG FSC 5 0 10VDC VOLTAGE Source 33 18 PPRG_VSOUR Figure 8 8 Remote Power Programming Using 0 10 VDC Source 8 3 3 Remote Programming BY 4 20mA SOURCE Remote Analog reference source of th...

Страница 72: ...PROGRAMMING BY 4 20MA SOURCE Analog Reference source is selected as 4 20mA and programming mode of Output Voltage as external by sending following SCPI command SOUR ANALOG PROG SOUR MA420 SOUR VOLT PR...

Страница 73: ...16 with I4 20mA in mA Which sets 0W output power at 4mA and 100 rated power voltage at 20mA 4 20mA Source 33 18 PPRG_VSOUR Figure 8 11 Remote Power Programming Using 4 20mA Source 8 3 4 Remote Overvo...

Страница 74: ...efault Full Scale Monitor Output is 10V Same can be changed from 2V to 10 V by issuing following SCPI command For example to set to 5V as full scale for voltage monitoring send below command SOUR VOLT...

Страница 75: ...state at Constant Current CC operation Output signal Pin is 25 and return pin is 28 or 36 Digital Output 2 Provides High state at Constant Power CP mode of operation otherwise remains at low state Ou...

Страница 76: ...s must not be hot switched ensure that the voltage across the relay contacts and the current through them is zero prior to changing the relay states Analog and external control interface connector Loa...

Страница 77: ...tal Input 4 REV_RY_EN DIN4 This input is general purpose and cause can be assigned by the user High input on this signal would enable high output on Digital Output 3 OUT_RY_ON Input signal pin is 10 R...

Страница 78: ...e sure Pin 13 and Pin 14 are connected for disabling External Shutdown 6 0x40 Foldback Mode Operation Trip activated due to foldback operation setting Check the foldback operation setting from OUTP PR...

Страница 79: ...PAR IN PAR OUT or CAN IN CAN OUT cables are connected or disconnected when power supply is ON Reset the PAR IN PAR OUT or CAN IN CAN OUT cables as required and clear the faults 16 0x10000 Salve System...

Страница 80: ...t to 20A OUTP 1 Turn on the output SOUR VOLT RAMP HTRIG 25 5 Give an external trigger i e an active high pulse of 10ms on the pin 8 TRIGGER_IN and pin 12 DIN_RTN to generate the Voltage Ramp This will...

Страница 81: ...Pins 1 and 16 or TTL CMOS voltage between Pins 31 and 16 will turn on the power supply this interface is opto isolated from circuit common See Figure 8 15 and Figure 8 16 for connection requirements...

Страница 82: ...External User Control Signal Connector Asterion DC Series Programming 8 26 M330461 01 Rev A This page intentionally left blank...

Страница 83: ...describe these pairs 9 2 1 Protection Condition and Protection Event Status Register These two registers have the same bit meanings but they differ in function 9 2 1 1 STATUS PROTECTION CONDITION REG...

Страница 84: ...able Register with the following query command STATus PROTection ENABle Protection Enable Register Used to select what fault events could set a bit in the Fault Register Certain faults can occur even...

Страница 85: ...lt 4 0x10 Over Temperature Fault 5 0x20 External Shutdown 6 0x40 Foldback Mode Operation 7 0x80 Remote Programming Error 8 0x100 Fan Fault 9 0x200 Line Drop Fault 10 0x400 DC Module Fault 11 0x800 PFC...

Страница 86: ...Fault Line Drop Fault DC Module Fault Power factor correction Module Fault Over Current Protection Fault Auxillary Supply Fault Line Status Changed Parallel Cable Fault Slave System Fault Not Used Rem...

Страница 87: ...ice Request Enable Register SRE can be modified by issuing the SRE mask command Service Request Enable Register SRE can be read by issuing SRE query command See Bit Hex Value Description 0 0x01 Operat...

Страница 88: ...3 0x08 Questionable Status flag Indicates the quality of the current data being acquired This bit is not used 4 0x10 Message available MAV Indicates a message is available to read Only applicable to G...

Страница 89: ...ode Description 206 No channels setup to trigger This means that an attempt was made to trigger the DIA using the TRIG TYPE 1 2 3 command when there are no armed trigger settings This error is not gen...

Страница 90: ...put greater than soft limits or to set soft limits less than output 222 Data out of range Parameter exceeded range of valid values 241 Hardware missing A legal command or query could not be executed b...

Страница 91: ...yntax is SCPI compliant an N in the SCPI column means that the command syntax is not part of the SCPI definition 9 3 1 Parameter Definitions The following table describes the format of the command arg...

Страница 92: ...s can be set in the Standard Event Status Register See section 9 2 2 for valid values ESE Returns the integer value of the Standard Event Status Enable Register See section 9 2 2 for valid values Resp...

Страница 93: ...alues Values range from 0 63 or 128 191 Response 0 NR1 STB Returns the integer value of the Status Byte with bit 6 representing the Master Summary Status MSS instead of RQS The MSS bit acts as a summa...

Страница 94: ...tion 9 5 1 SOURCE SCPI Command Summary SOURce ANALOG PROGram SOURce string SOURce CURRent NRf CURRent LEVel NRf LEVel IMMediate NRf IMMediate AMPLitude NRf MODE AMPLitude LIMit NRf LIMit AMPLitude NRf...

Страница 95: ...de NRf AMPLitude LIMit NRf LIMit AMPLitude NRf AMPLitude PROTection NRf PROTection LEVel NRf LEVel TRIPped PROGram string PROGram FSC NRf FSC STATe CLEar RAMP NRf NRf RAMP ABORt ALL HTRIGgered NRf NRf...

Страница 96: ...Programming 9 14 M330461 01 Rev A SOURce POWer NRf POWer LEVel NRf LEVel IMMediate NRf IMMediate AMPLitude NRf AMPLItude MAX LIMit NRf LIMit PROGram string PROGram FSC NRf FSC FSCR NRf FSCR MONitor F...

Страница 97: ...e output current in amps or in milliamps C SOURce CURRent LEVel IMMediate NRf Sets the output current in amps default or in milliamps C SOURce CURRent LEVel IMMediate Returns the output current in amp...

Страница 98: ...alues NRf when TRIGger TYPe 2 or 3 is sent C SOURce CURRent TRIGgered Returns the current level that will be set upon receipt of the trigger C SOURce CURRent TRIGgered AMPLitude NRf Sets the output cu...

Страница 99: ...providing a method for protecting the load against damaging voltages C SOURce VOLTage LIMit Returns the upper soft limit set on the programmed output voltage C SOURce VOLTage LIMit AMPLitude NRf Sets...

Страница 100: ...VOLTage RAMP TRIGgered Returns the output voltage to ramp N SOURce VOLTage TRIGgered NRf Sets the output voltage to the values stored by sending the command TRIGger TYPe 1 or 3 C SOURce VOLTage TRIGge...

Страница 101: ...ng Changes the Power programming mode of the supply Valid arguments are INT 0 Internal Digital Power programming EXT 1 External analog Power programming ADD 2 Add Internal and External Power programmi...

Страница 102: ...current not both at a given time For example SOUR VOLT RAMP TRIG 1 1 followed by SOUR CURR RAMP TRIG 2 2 will cause the unit to ramp only the output current to 2 amps in 2 seconds upon the TRIG RAMP c...

Страница 103: ...ngs to average together when returning the current value from the MEAS CURR command to reduce noise in the readback readings The value of 3 factory default provides the fastest response time in the re...

Страница 104: ...ed output voltage from external Analog voltage programming feature MEASure VOLTage PROTection PROGram Returns the programmed Over voltage trip point from external Analog over voltage programming featu...

Страница 105: ...back program down mode of the supply 0 OFF will not program down 1 will program down to zero upon entering constant voltage mode or constant power mode 2 will program down to zero upon entering consta...

Страница 106: ...ntrol signal ON or OFF Valid arguments are 1 ON or 0 OFF N OUTPut ISOLation Returns the state of the rear panel isolation relay control signal 1 ON 0 OFF N OUTPut POLarity NORM 0 OFF INV 1 O Changes t...

Страница 107: ...he Primary configuration Returns 0 if AutoIP is disabled in the Primary configuration N SYST NET DESC string Set the network Description a 36 character alphanumeric string N SYST NET DESC Returns the...

Страница 108: ...net Mask for the device String is in the format NNN NNN NNN NNN where NNN 0 through 255 inclusive N SYST NET MASK Returns the network Subnet Mask for the device N SYST NET NETBUTTON string Returns con...

Страница 109: ...10 TRIGGER SCPI COMMAND SUBSYSTEM This section describes the programming soft trigger function 9 10 1 TRIGGER SCPI Command Summary TRIGger ABORt RAMP TYPE 1 2 3 9 10 2 TRIGGER SCPI Command Reference...

Страница 110: ...personnel who appropriately deal with attendant hazards If calibration is not performed properly functional problems could arise requiring that the supply be returned to the factory 9 11 1 CALIBRATIO...

Страница 111: ...or FSC NRf FSC MEASure CURRent AVErage NR1 MEASure CURRent AVErage MEASure VOLTage AVErage NR1 MEASure VOLTage AVErage OUTPut PROTection FOLD NR1 OUTPut PROTection FOLD CALibrate MEASure CURRent CALCu...

Страница 112: ...IVEPOINT GAIN NRf GAIN OFFSet NRf OFFSet EXTV OFFSET NRf FSC NRf EXTI OFFSET NRf FSC NRf EXT420MA OFFSET NRf FSC NRf MON OFSET NRf FSC NRf VOLTage CALCulate DAC NR1 FIVEPOINT 1 2 3 4 5 NRf FIVEPOINT G...

Страница 113: ...Librate INITial CURRent NRf Sets the power on default value of current N CALibrate INITial CURRent Returns the default value of power on current N CALibrate INITial CURRent LIMit NRf Sets the power on...

Страница 114: ...ower on default value of voltage limit N CALibrate INITial VOLTage LIMit Returns the default value of power on current limit N CALibrate INITial VOLTage PROGram Returns the default setting of power on...

Страница 115: ...INITial POWer PROGram FSCR Returns the power on default full scale resistance value N CALibrate INITial POWer MONitor Initializes the power monitor PMON signal calibration N CALibrate INITial POWer M...

Страница 116: ...RRent OFFSet NRf Sets the value of the offset for current measurements N CALibrate MEASure CURRent OFFSet Returns the value of the offset for current measurements N CALibrate MEASure VOLTage Calibrate...

Страница 117: ...ffset for output current N CALibrate OUTPut CURRent DAC NR1 Sets the output of the output current D A converter N CALibrate OUTPut CURRent FIVEPOINT 1 2 3 4 5 NRf Sets output current value for each ca...

Страница 118: ...the output voltage N CALibrate OUTPut VOLTage GAIN Returns the value of the gain for the output voltage N CALibrate OUTPut VOLTage OFFSet NRf Sets the value of the offset for the output voltage N CAL...

Страница 119: ...et point for power programming from external 4 20mA source N CALibrate OUTPut POWer EXT420MA FSC NRf Sets the calibration full scale point for power programming from external 4 20mA source N CALibrate...

Страница 120: ...C STATus PROTection ENABle NR1 Sets the enable mask of the Protection Event Register which allows true conditions to be reported in the summary bit of the Protection Condition Register C STATus PROTe...

Страница 121: ...Use SYST ERR after each command to verify no programming errors assure that PON is not selected on the rear panel switch Turn on the unit CLS clear the unit to its power on default settings RST reset...

Страница 122: ...sure the actual output current response 0 0 MEAS VOLT measure the actual output voltage response 0 0 TRIG TYPE 3 trigger the unit to implement curr and volt programming MEAS CURR measure the actual ou...

Страница 123: ...Program a unit to power on and initialize to 2 VDC 1A with an overvoltage protection level of 3 VDC Verify proper power on initialization Use SYST ERR after each command to verify no programming error...

Страница 124: ...ng drifts Refer to your power supply operation manual to find the required calibration interval The Asterion DC Power Supply is calibrated for output voltage programming and output current programming...

Страница 125: ...r panel of the UUT 5 Reconnect the AC input power Turn the unit ON and allow the unit to warm up for at least 30 minutes The UUT is ready for the calibration procedure to be performed WARNING Exercise...

Страница 126: ...point by sending the following command string from the computer CAL OUTP VOLT DAC 19000 10 Let the output settle and measure the voltage with a high precision voltmeter this is value 2 11 Enter the a...

Страница 127: ...sion voltmeter this is value 5 20 Enter the actual output voltage value of the fifth calibration point CAL OUTP VOLT FIVEPOINT 5 value 5 21 To review entered data for five point voltage calibration is...

Страница 128: ...SCRIPTION 1 Issue a CLS command 2 Issue a RST command 3 Program the overvoltage protection to maximum to prevent nuisance trips CAL OUTP VOLT PROT DAC 65535 4 Program the output current to full scale...

Страница 129: ...ration point CAL OUTP VOLT FIVEPOINT 3 value 3 15 Program the output of the fourth calibration point by sending the following command string from the computer CAL OUTP VOLT DAC 45000 16 Let the output...

Страница 130: ...ory for calibration value protection CAL LOCK 10 5 CURRENT PROGRAMMING CALIBRATION Preparation 1 Power down the Unit Under Test UUT and remove the input power for safety 2 Allow 5 minutes for the ener...

Страница 131: ...t current of the second calibration point CAL OUTP CURR FIVEPOINT 2 value 2 11 Program the output of the third calibration point by sending the following command string from the computer CAL OUTP CURR...

Страница 132: ...TORE Allow 15 seconds for the non volatile memory to be updated with the new calibration values 24 Program the supply to lock the non volatile memory for calibration value protection CAL LOCK 10 6 ANA...

Страница 133: ...LOG PROG SOUR VOLT SOUR VOLT PROG INT SOUR VOLT PROG FSC 10 5 Calibrate the Offset point CAL OUTP VOLT EXTV OFFS 0 6 Set the DC voltage at PIN4 to 10V 0 003V Calibrate the full scale point CAL OUTP VO...

Страница 134: ...source Resistance Programming calibration STEP DESCRIPTION 1 Issue a CLS command 2 Issue a RST command 3 Connect zero ohm across PIN 3 and PIN 18 of Analog Programming connector 4 Select the Analog p...

Страница 135: ...int CAL OUTP VOLT EXT420MA OFFS 0 6 Connect 20mA source OR 10VDC across PIN 4 and PIN 18 of Analog Programming Connector Calibrate the full scale point CAL OUTP VOLT EXT420MA FSC UUT s Full scale volt...

Страница 136: ...DESCRIPTION 1 Issue a CLS command 2 Issue a RST command 3 Connect zero volt 0 0 003V across PIN 19 and PIN 18 of Analog Programming connector 4 Select the Analog programming source as Voltage source...

Страница 137: ...R CURR PROG INT 5 Calibrate the Offset point CAL OUTP CURR EXTI OFFS 0 6 Connect 5k Ohm across PIN 20 and PIN 18 of Analog Programming Connector Calibrate the full scale point CAL OUTP CURR EXTI FSC U...

Страница 138: ...e source calibration STEP DESCRIPTION 1 Issue a CLS command 2 Issue a RST command 3 Connect zero volt 0 0 003V across PIN 33 and PIN 18 of Analog Programming connector 4 Select the Analog programming...

Страница 139: ...T SOUR POW PROG INT SOUR POW PROG FSC 5 5 Calibrate the Offset point CAL OUTP POW EXTV OFFS 0 6 Set the DC voltage at PIN 33 to 5V 0 003V Calibrate the full scale point CAL OUTP POW EXTV FSC UUT s Ful...

Страница 140: ...DESCRIPTION 1 Issue a CLS command 2 Issue a RST command 3 Connect 4mA source OR 2VDC across PIN 33 and PIN 18 of Analog Programming connector 4 Select the Analog programming source as 4 20mA source A...

Страница 141: ...NALOG PROG SOUR VOLT 5 Calibrate the Offset point CAL OUTP OVERVOLT EXTV OFFS 0 6 Set the DC voltage at PIN 5 to 10V 0 003V Calibrate the full scale point CAL OUTP OVERVOLT EXTV FSC UUT s Full scale v...

Страница 142: ...utputs and connection diagram Refer Section 8 4 10 7 1 Voltage Monitor Output Calibration STEP DESCRIPTION 1 Issue a CLS command 2 Issue a RST command 3 Connect the DMM at PIN 6 and PIN 22 to measure...

Страница 143: ...t CAL OUTP CURR MON OFFS voltage at PIN21 read from DMM 5 Set the output current to 80 of UUT s Full scale rated current SOUR CURR 0 8 times UUT s Full scale current CAL OUTP CURR MON FSC voltage at P...

Страница 144: ...he Offset point CAL OUTP POW MON OFFS voltage at PIN35 read from DMM 5 Set the output power to 80 of UUT s Full scale rated power SOUR POW 0 8 times UUT s Full scale power CAL OUTP POW MON FSC voltage...

Страница 145: ...ming External User Control Signal Connector M330461 01 Rev A 11 63 11 SCPI STATUS IMPLEMENTATION 11 1 SCPI STATUS BYTE IMPLEMENTATION SCPI status byte implementation for the Asterion DC power supply i...

Страница 146: ...cution Error e g range error 5 0x20 Command Error e g syntax error 6 0x40 User Request Not Used 7 0x80 Power On Bit Hex Value Description 0 0x01 Not Used 1 0x02 Protection Event Flag 2 0x04 Error Even...

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Страница 149: ...nfigurations IEEE 488 2 GPIB Setup Procedures 7 21 Setup Procedure DHCP 6 8 Conventions 9 9 E Error Event Queue 9 7 SCPI Error Codes 9 7 Ethernet Interface 1 2 Examples Using SCPI Commands 9 34 OVP Se...

Страница 150: ...net 2 4 Rear Panel 4 1 Ethernet Layout 6 7 Rear Panel Configuration Switch Address Selection GPIB 5 2 7 21 Power On GPIB Service Request PON SRQ Selection 5 3 7 21 Remote Current Programming Resistanc...

Страница 151: ...Event Status Register ESR 9 4 STATus 9 34 STATUS SCPI Command Reference 9 34 STATUS SCPI Command Subsystem 9 34 System Requirements Ethernet Minimum 2 4 SYSTEM SCPI Command Reference 9 24 SYSTEM SCPI...

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