Manuale UtenteSommarioThe Front Panel at a Glance3Front-Panel Voltage and Current Limit Settings5Display Annunciators6The Rear Panel at a Glance7In This Book8Contents10Specifications15Performance Specifications16Supplemental Characteristics18Quick Start23To Prepare the Power Supply for Use24To Check the Rated Voltages of the Power Supply26To Check the Rated Currents of the Power Supply27To Use the Power Supply in Constant Voltage Mode29To Use the Power Supply in Constant Current Mode31To Store and Recall the Instrument State33To Program Overvoltage Protection35Setting the OVP Level and Enable the OVP Circuit35Checking OVP Operation36Clearing the Overvoltage Condition36To Program Overcurrent Protection38Setting the OCP Level and Enable the OCP Circuit38Checking OCP Operation39Clearing the Overcurrent Condition39To Rack Mount the Power Supply41Calibration Procedures43Agilent Technologies Calibration Services44Calibration Interval44Automating Calibration Procedures45Recommended Test Equipment45Test Considerations46Performance Verification Tests47Self-Test47Performance Verification Tests47Measurement Techniques48Setup for Most Tests48Electronic Load49Current-Monitoring Resistor49Programming49Constant Voltage (CV) Verifications50Constant Voltage Test Setup50Voltage Programming and Readback Accuracy50CV Load Regulation51CV Line Regulation51Normal Mode Voltage Noise (CV Ripple and Noise)52Load Transient Response Time53Constant Current (CC) Verifications54Constant Current Test Setup54Current Programming and Readback Accuracy54CC Load Regulation55CC Line Regulation56Normal Mode Current Noise (CC Ripple and Noise)56Common Mode Current Noise57Performance Test Record for Agilent E3632A58CV Performance Test Record58CC Performance Test Record58Calibration Security Code59To Unsecure the Power Supply for Calibration60To Unsecure the Power Supply Without the Security Code61Calibration Count62Calibration Message62General Calibration/Adjustment Procedure63Voltage and OVP Calibration64Current and OCP Calibration66Aborting a Calibration in Progress69Calibration Record for Agilent E3632A70Error Messages71Calibration Program73Theory of Operation79Block Diagram Overview80AC Input and Bias Supplies82Floating Logic83D-to-A Converter85A-to-D Converter86Power Mesh and Control87Earth-Referenced Logic89Front Panel89Service91Operating Checklist92Is the Power Supply Inoperative?92Does the Power Supply Fail Self-Test?92Types of Service Available93Standard Repair Service (worldwide)93Express Exchange (U.S.A. only)93Repacking for Shipment94Electrostatic Discharge (ESD) Precautions95Surface Mount Repair95To Replace the Power-Line Fuse95To Disconnect the Output Using an External Relay96Installation Procedure96Troubleshooting Hints97Unit is Inoperative97Unit Reports Errors 740 to 75097Unit Fails Self-Test97Bias Supplies Problems98Self-Test Procedures99Power-On Self-Test99Complete Self-Test99Replaceable Parts103To Order Replaceable Parts103Backdating and Part Changes103E3632-60002 Main PC Assembly104E3632-60004 Front Panel Display PC Assembly112E3632-60005 Front Frame Assembly113Manufacturer’s List114Backdating117Schematics119Dimensioni: 3,33 MBPagine: 128Language: EnglishApri il manuale
Manuale UtenteSommarioThe Front Panel at a Glance31 15V/7A range selection key Selects the 15V/7A range and allows the full rated output to 15V/7A.42 30V/4A range selection key Selects the 30V/4A range and allows the full rated output to 30V/4A.43 Overvoltage protection key Enables or disables the overvoltage protection function, sets trip voltage level, and clears the overvoltage condition.44 Overcurrent protection key Enables or disables the overcurrent protection function, sets trip current level, and clears the overcurrent condition.45 Display limit key Shows voltage and current limit values on the display and allows knob adjustment for setting limit values.46 Recall operating state key Recalls a previously stored operating state from location ‘‘1’’, ‘‘2’’, or ‘‘3’’.47 Store operating state / Local key1 Stores an operating state in location ‘‘1’’, ‘‘2’’, or ‘‘3’’ / or returns the power supply to local mode from remote interface mode.48 Error / Calibrate key2 Displays error codes generated during operation, self-test and calibration / or enables calibration mode (the power supply must be unsecured before performing calibration). See Service Guide for more details on calibration.49 I/O Configuration / Secure key3 Configures the power supply for remote interfaces / or secure or unsecure the power supply for calibration. See Service Guide for more details on how to secure or unsecure the power supply.410 Output On/Off key Enables or disables the power supply output. This key toggles between on and off.411 Control knob Increases or decreases the value of the blinking digit by turning clockwise or counter clockwise.412 Resolution selection keys Move the blinking digit to the right or left.413 Voltage/current adjust selection key Selects the knob control function for voltage or current adjustment.4Front-Panel Voltage and Current Limit Settings51 Select the desired range using the range selection keys after turning on the power supply.52 Press the key to show the limit values on the display.53 Move the blinking digit to the appropriate position using the resolution selection keys and change the blinking digit value to the desired voltage limit by turning the control knob. If the display limit times out, press the key again.54 Set the knob to current control mode using the voltage/current adjust selection key.55 Move the blinking digit to the appropriate position using the resolution selection keys and change the blinking digit value to the desired current limit by turning the control knob.56 Press the key to enable the output. After about 5 seconds, the display will go to output monitoring mode automatically to disp...5Note5Display Annunciators6The Rear Panel at a Glance7In This Book8Contents10Chapter 1 General Information10Chapter 2 Initial Operation10Chapter 3 Front-Panel Operation10Chapter 3 Front-Panel Operation (continued)11Chapter 4 Remote Interface Reference12Chapter 5 Error Messages13Chapter 6 Application Programs13Chapter 7 Tutorial13Chapter 8 Specifications13Index 16313Declaration of Conformity 16713General Information14General Information15Safety Considerations15Options and Accessories16Option Description16Description17Warning18Warning19Installation20Mechanical Check20Electrical Check20Cooling20Bench Operation20Rack Mounting21Input Power Requirements23Initial Operation28Preliminary Checkout291 Verify the power-line voltage setting on the rear panel.292 Verify that the correct power-line fuse is installed.293 Connect the power-line cord and turn on your power supply.29Power-On Checkout301 All segments of the display including all annunciators will turn on for about one second.302 The GPIB address or RS-232 message will then be displayed for about one second.303 The “15V”, “OVP”, “OCP” and “OFF” annunciators are on. All others are off.304 Enable the outputs.30Note30Output Checkout311 Turn on the power supply.312 Enable the outputs.313 Check that the front-panel voltmeter properly responds to knob control for the 15V/7A range.314 Ensure that the voltage can be adjusted from zero to the full rated value. 1311 Turn on the power supply.322 Connect a short across (+) and (-) output terminals with an insulated test lead.323 Enable the output.324 Adjust the voltage limit value to 1.0 volt.325 Check that the front-panel ammeter properly responds to knob control for the 15V/7A range.326 Ensure that the current can be adjusted from zero to the full rated value.33Note33Front-Panel Operation36Note36Front-Panel Operation Overview37Constant Voltage Operation381 Connect a load to the output terminals.382 Turn on the power supply.383 Set the display to the limit mode.384 Adjust the knob for the desired current limit. 1385 Adjust the knob for the desired output voltage. 1396 Return to the meter mode.397 Enable the output.398 Verify that the power supply is in the constant voltage mode.39Note39Constant Current Operation401 Connect a load to the output terminals.402 Turn on the power supply.403 Set the display to the limit mode.404 Adjust the knob for the desired voltage limit. 1405 Adjust the knob for the desired output current. 1416 Return to the meter mode.417 Enable the output.418 Verify that the power supply is in the constant current mode.41Note41Storing and Recalling Operating States421 Set up the power supply for the desired operating state.422 Turn on the storage mode.423 Store the operating state in memory location “3”.424 Save the operating state.435 Turn on the recall mode.436 Recall the stored operating state.437 Restore the operating state.43Programming Overvoltage Protection441 Turn on the power supply.442 Enable the output.443 Enter the OVP menu and set the trip level.44Note444 Enable the OVP circuit.445 Exit the OVP menu.451 Readjust the OVP trip level or the output voltage level.452 Move to the clear mode.453 Clear the overvoltage condition and exit this menu.46Note46Figure 3-1. Recommended Protection Circuit for Battery Charging46Programming Overcurrent Protection471 Turn on the power supply.472 Enable the output.473 Enter the OCP menu and set the trip level.474 Enable the OCP circuit.475 Exit the OCP menu.481 Readjust the OCP trip level or the output current level.482 Move to the clear mode.483 Clear the overcurrent condition and exit this menu.49Remote Voltage Sensing50Note51Figure 3-2. Remote Voltage Sensing Connections51Disabling the Output52Disabling the Output Using an External Relay53Note53Note53Knob Locking53System-Related Operations54Remote Interface Configuration581 Turn on the remote configuration mode.602 Move to the GPIB address setting mode.603 Turn the knob to change the GPIB address.604 Save the change and turn off the I/O configuration mode.60Note601 Turn on the remote configuration mode.612 Choose the RS-232 interface.613 Move to the RS-232 interface setting mode and select the baud rate.614 Save the change and choose the parity.615 Save the change and turn off the I/O configuration mode.62Note62GPIB Interface Configuration63Note63RS-232 Interface Configuration641 When the power supply’s input buffer is full (when approximately 100 characters have been received), it sets the DTR line FALS...662 When the power supply wants to “talk” over the interface (which means that it has processed a query) and has received a <new l...67Calibration Overview68Remote Interface Reference75SCPI Command Summary76Simplified Programming Overview81Table 4-1 . Agilent E3632A Programming Ranges83Using the APPLy Command84APPLy {<voltage>| DEF | MIN | MAX}[,{<current>| DEF | MIN | MAX}]84APPLy?84Output Setting and Operation Commands85CURRent{<current>|MINimum | MAXimum|UP|DOWN}85CURRent85CURRent? [MINimum | MAXimum]86CURRent:STEP {<numeric value>|DEFault}86CURRent:STEP? {DEFault}86CURRent:TRIGgered {<current>| MINimum | MAXimum}86CURRent:TRIGgered? [MINimum | MAXimum]86CURRent:PROTection {<current>|MINimum|MAXimum}87CURRent:PROTection? {MINimum|MAXimum}87CURRent:PROTection:STATe {0|1|OFF|ON}87CURRent:PROTection:STATe?87CURRent:PROTection:TRIPped?87CURRent:PROTection:CLEar87VOLTage {<voltage>| MINimum | MAXimum|UP|DOWN}88VOLTage88VOLTage? [MINimum | MAXimum]88VOLTage:STEP {<numeric value>|DEFault}89VOLTage:STEP? {DEFault}89VOLTage:TRIGgered {<voltage>| MINimum | MAXimum}89VOLTage:TRIGgered? [MINimum | MAXimum]89VOLTage:PROTection {<voltage>|MINimum|MAXimum}89VOLTage:PROTection? {MINimum|MAXimum}90VOLTage:PROTection:STATe {0|1|OFF|ON}90VOLTage:PROTection:STATe?90VOLTage:PROTection:TRIPped?90VOLTage:PROTection:CLEar90VOLTage:RANGe {P15V|P30V||LOW|HIGH}90VOLTage:RANGe?90MEASure:CURRent?91MEASure[:VOLTage]?91Triggering Commands92Bus (Software) Triggering92Immediate Triggering93INITiate94TRIGger:DELay {<seconds>| MINimum | MAXimum}94TRIGger:DELay?94TRIGger:SOURce {BUS | IMMediate}94TRIGger:SOURce?94*TRG94System-Related Commands95DISPlay {OFF | ON}95DISPlay?95DISPlay:TEXT <quoted string>95DISPlay:TEXT?95DISPlay:TEXT:CLEar95OUTPut {OFF | ON}95OUTPut?95OUTPut:RELay {OFF | ON}96Note96Note96OUTPut:RELay?96SYSTem:BEEPer96SYSTem:ERRor?96SYSTem:VERSion?97*IDN?97*RST97*TST?98*SAV { 1 | 2 | 3 }98*RCL { 1 | 2 | 3 }98Note98Calibration Commands99Note99CALibration:COUNt?99CALibration:CURRent <numeric value>99CALibration:CURRent:LEVel {MINimum | MIDdle|MAXimum}99CALibration:CURRent:PROTection99CALibration:DAC:ERRor100CALibration:SECure:CODE <new code>100CALibration:SECure:STATe {OFF | ON},<code>100CALibration:SECure:STATe?100CALibration:STRing <quoted string>100CALibration:STRing?100CALibration:VOLTage[:DATA] <numeric value>100CALibration:VOLTage:LEVel {MINimum | MIDdle|MAXimum}101CALibration:VOLTage:PROTection101RS-232 Interface Commands102SYSTem:LOCal102SYSTem:REMote102SYSTem:RWLock102Ctrl-C102The SCPI Status Registers103Table 4-2 . Bit Definitions - Questionable Status Register105The Questionable Status Event register is cleared when:105The Questionable Status Enable register is cleared when:105Table 4-3 . Bit Definitions - Standard Event Register106The Standard Event register is cleared when:107The Standard Event Enable register is cleared when:107Table 4-4 . Bit Definitions - Status Byte Summary Register107The Status Byte Summary register is cleared when:108The Status Byte Enable register (Request Service) is cleared when:108Caution1091 Send a device clear message to clear the power supply’s output buffer (e.g., CLEAR 705).1092 Clear the event registers with the *CLS (clear status) command.1093 Set up the enable register masks. Execute the *ESE command to set up the Standard Event register and the *SRE command for the Status Byte.1094 Send the *OPC? (operation complete query) command and enter the result to ensure synchronization.1095 Enable your bus controller’s IEEE-488 SRQ interrupt.1091 Send a device clear message to clear the power supply’s output buffer (e.g., CLEAR 705).1102 Clear the event registers with the *CLS (clear status) command.1103 Enable the “operation complete” bit (bit 0) in the Standard Event register by executing the *ESE 1 command.1104 Send the *OPC? (operation complete query) command and enter the result to ensure synchronization.1105 Execute your command string to program the desired configuration, and then execute the *OPC (operation complete) command as th...1106 Use a serial poll to check to see when bit 5 (standard event) is set in the Status Byte summary register. You could also configure the power supply for an SRQ interrupt by sending *SRE 32 (Status Byte enable register, bit 5).110Status Reporting Commands111SYSTem:ERRor?111STATus:QUEStionable:CONDition?111STATus:QUEStionable?111STATus:QUEStionable:ENABle <enable value>112STATus:QUEStionable:ENABle?112*CLS112*ESE<enable value>112*ESE?112*ESR?112*OPC112*OPC?112*PSC { 0 | 1 }112*PSC?113*SRE <enable value>113*SRE?113*STB?113*WAI113An Introduction to the SCPI Language114Caution117Halting an Output in Progress119Note119SCPI Conformance Information120SCPI Confirmed Commands120SCPI Confirmed Commands (continued)121Device Specific Commands122Non-SCPI Commands122IEEE-488 Conformance Information123Error Messages125Execution Errors126Self-Test Errors131Calibration Errors132Application Programs135C++ Example for GPIB(IEEE 488)136Excel 5.0 Example for Windows 3.1 and GPIB138Figure 7-4 . Ideal Constant Current Power Supply146Figure 7-3 . Ideal Constant Voltage Power Supply146Tutorial142Tutorial143Overview of Agilent E3632A Operation144Figure 7-1 . Diagram of Simple Series Power Supply with Tap Selection144Figure 7-2 . Block Diagram of the Power Supply Showing the Optical Isolation145Output Characteristics146Figure 7-5 . Output Characteristics147Unregulated State148Unwanted Signals148Figure 7-6 . Simplified Diagram of Common Mode and Normal Mode Sources of Noise149Connecting the Load150Output Isolation150Multiple Loads150Table 7-1 . Wire Rating150Warning151Remote Voltage Sensing151Figure 7-7 . Regulated Power Supply with Remote Sensing151Load Consideration152Capacitive Loading152Inductive loading152Pulse Loading152Reverse Current Loading153Extending the Voltage and Current Range154Series Connections154Parallel Connections154Remote Programming155Figure 7-8 . Speed of Response - Programming Up (Full Load)155Figure 7-9 . Speed of Response - Programming Down156Reliability157Specifications159Performance Specifications160Supplemental Characteristics162Figure 8-1 . Dimensions of Agilent E3632A Power Supply164Index166A166B166C166D167E167F167G167H167I167K167L167M167N167O167P168Q168R168S168T168U168V168W168Dimensioni: 4,06 MBPagine: 172Language: EnglishApri il manuale