Manuals / Agilent Technologies / Power Tools / Welding System

Agilent Technologies E3631A manual Replaceable Parts

Models: E3631A

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Replaceable Parts

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Agilent Technologies E3631A manual Replaceable Parts

Contents

Service Guide 3DUW1XPEHU $SULOConvenient bench-top features Flexible system featuresFront Panel at a Glance Before performing calibration Front-Panel Voltage and Current Settings T eDisplay Annunciators Rear Panel at a Glance This Book Page Contents Theory of Operation Contents Calibration ProceduresService Replaceable Parts Contents ServiceBackdating Schematics Contents Specifications Specifications Performance Specifications Specifications Performance SpecificationsSpecifications Performance Specifications Supplemental Characteristics Voltage Programming SpeedSpecifications Supplemental Characteristics Dimensions of Agilent E3631A Power Supply Specifications Supplemental Characteristics Quick Start Quick Start To prepare the power supply for use Quick Start To prepare the power supply for useConnect the power cord and turn on the power supply Enable the outputs100 or 115 Vac, 2.5 AT fuse 230 Vac, 2 AT fuse Turn on the power supply To check the rated voltages of the power supplyQuick Start To check the rated voltages of the power supply Check the voltage function for the -25V supply Adjust the voltage limit value to 1.0 volt To check the rated currents of the power supplyQuick Start To check the rated currents of the power supply Check the current function for the +25V supply Check the current function for the -25V supplyConnect a load to the desired output terminals To use the power supply in constant voltage modeSet the display for the limit mode Adjust the knob for the desired output voltage Return to the meter modeTo use the power supply in constant current mode Quick Start To use the power supply in constant current modeAdjust the knob for the desired output current Verify that the power supply is in the constant current modeVerify that ±25V supplies track each other properly To use the power supply in track modeQuick Start To use the power supply in track mode Set up the power supply for the desired operating state Turn on the storage modeTo store and recall the instrument state Quick Start To store and recall the instrument stateRecall the stored operating state Turn on the recall modeRestore the operating state To rack mount the power supply To rack mount the power supply Quick Start To rack mount the power supply Calibration Procedures Calibration Procedures Agilent Technologies Calibration Services Calibration IntervalAutomating Calibration Procedures Recommended Test EquipmentU t i o n Calibration Procedures Test Considerations Test ConsiderationsCalibration Procedures Performance Verification Tests Performance Verification TestsSelf-Test Performance Verification TestsSetup for Most Tests Measurement TechniquesCurrent-Monitoring Resistor Constant Voltage Test Setup Calibration Procedures Constant Voltage CV VerificationsConstant Voltage CV Verifications Voltage Programming and Readback AccuracyMEASVOLT? P6VP25VN25V CV Load Regulation CV Line Regulation Normal Mode Voltage Noise CV Ripple and Noise Common Mode Current Noise Load Transient Response Time Constant Current Test Setup Calibration Procedures Constant Current CC VerificationsConstant Current CC Verifications Current Programming and Readback AccuracyMEASCURR? P6VP25VN25V CC Load Regulation CC Line Regulation Normal Mode Current Noise CC Ripple and Noise Performance Test Record for Agilent E3631A CV Performance Test RecordCC Performance Test Record Calibration Procedures Calibration Security Code Calibration Security CodeMove to the security code by pressing the Secure key To Unsecure the Power Supply for CalibrationTurn on the front-panel calibration mode Turn off the calibration mode UnsecuredTo Unsecure the Power Supply Without the Security Code Calibration Message Calibration Procedures Calibration CountCalibration Count General Calibration/Adjustment Procedure Cal mode Hi +5.7000v Hi +4.750 a Lo +0.100 aLo +0.099 a Cal setup Hi +4.999 aCalibration Procedures Aborting a Calibration in Progress Aborting a Calibration in ProgressCalibration Procedures Calibration Record for Agilent E3631A Calibration Record for Agilent E3631AError Messages Calibration Procedures Error MessagesSystem Error Messages Self-Test Error MessagesPage Calibration Procedures Calibration Program Calibration ProgramEND if Output Calibration Procedures Calibration Program Theory of Operation Theory of Operation Block Diagram Overview Theory of Operation Block Diagram OverviewBlock Diagram AC Input and Bias Supplies Theory of Operation AC Input and Bias SuppliesFloating Logic Theory of Operation Floating LogicSerck Xfpsk To-A Converter Theory of Operation To-A ConverterTo-D Converter Theory of Operation To-D ConverterPower Mesh and Control Theory of Operation Power Mesh and ControlTheory of Operation Power Mesh and Control Theory of Operation Earth-Referenced Logic Earth-Referenced LogicFront Panel Service Service Operating Checklist Is the Power Supply Inoperative?Does the Power Supply Fail Self-Test? Service Operating ChecklistTypes of Service Available Standard Repair Service worldwideService Types of Service Available Express Exchange U.S.A. onlyService Repacking for Shipment Repacking for ShipmentElectrostatic Discharge ESD Precautions To Replace the Power-Line FuseService Electrostatic Discharge ESD Precautions Surface Mount RepairTroubleshooting Hints Unit Reports Errors 740 toService Troubleshooting Hints Unit is InoperativeBias Supplies Problems Self-Test Procedures Power-On Self-TestService Self-Test Procedures Complete Self-Test100 101 Service Self-Test Procedures 102 Replaceable Parts To Order Replaceable Parts E3631-60002 Top PCB Assembly 106 107 108 109 110 E3631-60003 VFD Assembly CR1 CR2E3631-60004 Bottom PCB Assembly E3631-60004 Bottom PCB Assembly113 114 115 E3631-60005 Front Frame Assembly E3631-60005 Power SupplyAssemblyManufacturer’s List Manufacturer’s List118 Backdating Lqfoxghglqwklvfkdswhu Schematics ‡ &RPSRQHQW/RFDWRUSDJH ‡ $&DQG$&6FKHPDWLFSDJHPage Page Page Page Page Page Page Page Page Page Warranty