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Agilent Technologies U2751A manual Service Information, Agilent Technologies

Models: U2751A

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Page 59

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U2751A USB Modular Switch Matrix

User’s and Service Guide

Service Information

Checking Defective Relay(s) 44

Replaceable Parts 45

Disassembly Instructions 46

Reassembly Instructions 48

Contacting Agilent Technologies 48

This chapter provides guidelines for returning your instrument to Agilent for service or repair, and for servicing it yourself. A list of replaceable parts is also provided.

Agilent Technologies

Page 59

Image 59

Agilent Technologies U2751A Service Information, Checking Defective Relays Replaceable Parts Disassembly Instructions

Contents

Agilent U2751A USB Modular Switch Matrix Agilent TechnologiesUser’s and Service Guide C A U T I O N WarrantySafety Notices NoticesU2751A User’s and Service Guide Safety SymbolsWA R N I N G General Safety InformationEnvironmental conditions Environmental ConditionsU2751A User’s and Service Guide C A U T I O NRegulatory Markings The affixed product label is as shown below Waste Electrical and Electronic Equipment WEEE Directive 2002/96/ECDo not dispose in domestic household waste Product Category3 Characteristics and Specifications In This Guide…VIII 2 Operation and FeaturesU2751A User’s and Service Guide U2751A User’s and Service Guide Declaration of Conformity DoCN O T E http//regulations.corporate.agilent.com/DoC/search.htmProduct Dimensions ContentsGeneral Maintenance InstallationProduct Specifications Chassis InstallationPower Up Switch ControlU2922A pin configuration Figure 1-1. 25-pin male DSub connectorU2922A dimensions Switch matrix conceptU2751A User’s and Service Guide List of Tables attached data sheetattached data sheet continued Electrical and mechanical specifications update perU2751A User’s and Service Guide Chassis Installation U2751A USB Modular Switch Matrix User’s and Service GuideInstallation U2751A DSub Connector1 Getting Started IntroductionBumpers Product at a GlanceProduct Outlook Top ViewFront View USB indicator Power indicator DSub connector55-pin backplane connector USB inlet Power inlet25.00 mm Product DimensionsDimensions Without Bumpers 105.00 mm 175.00 mmU2751A User’s and Service Guide Dimensions With Bumpers117.00 mm 180.00 mm 41.00 mmU2751A User’s and Service Guide Standard Purchase ItemsElectrical Check Inspection and MaintenanceGeneral Maintenance Initial InspectionN O T E Installation and ConfigurationInstallation U2751A User’s and Service GuideHard-disk space 1 GB A. Check Your System1 Getting Started U2751A User’s and Service Guide B. Install the IO Libraries SuiteIf you do not have the Agilent Automation-Ready CD, obtain the IO Disconnect any USB instruments or connectivity interface from your PC1 Getting Started C. Install the Module DriverN O T E U2751A User’s and Service Guide D. Install the Agilent Measurement Manager10 Fill in the Customer Information Form accordingly and click Next N O T E1 Getting Started Yes, this time only and click Next to proceed E. Connect the Module to Your PCU2751A User’s and Service Guide N O T E1 Getting Started U2751A User’s and Service GuideGo to Start Control Panel and double-click System Select Ignore to disable the warning messageU2751A User’s and Service Guide N O T E8 The Assign USB device alias window will appear. Each time the U2751A is plugged in, this dialog box will appear. To 1 Getting Started10 The U2751A can also be connected remotely to the PC U2751A User’s and Service GuideN O T E N O T E1 Getting Started F. Verify Your Module ConnectionSend Commands To This Instrument N O T E The IO Control will launch automatically when you start your PCG. Launch Your Agilent Measurement Manager U2751A User’s and Service Guide1 Getting Started For more information on how to use the Measurement Manager, refer toU2751A User’s and Service Guide N O T ETable 1-1 Pin assignments U2751A DSub ConnectorFigure 1-1 25-pin male DSub connector Pin Assignments1 Getting Started Figure 1-2 U2922A pin configurationU2922A Terminal Block N O T ERetractable cover Female DSub connectorFigure 1- 3 and Figure 1 Terminal block90.00 mm 105.00 mm Figure 1-4 U2922A dimensionsSide View 85.00 mm 23.00 mmunexpected hazard U2922A Terminal Block InstallationThe maximum transient voltage is 300 Vrms terminal block during operation to avoid anySnap-fit clasp of the retractable cover and the housingJack screws of the U2922A 1 Getting StartedU2751A User’s and Service Guide 55-Pin Backplane Connector Pin ConfigurationFigure 1-5 55-pin backplane connector pin configuration description1 Getting Started Chassis InstallationSCPI Commands for System-Related Tasks Operation and FeaturesPower Up Switch Control2 Operation and Features Power UpU2751A User’s and Service Guide Switch ControlFigure 2-1 Switch matrix concept 2 Operation and Features Agilent Measurement Manager OperationFigure 2-2 Panel view of the Agilent Measurement Manager Example 3, Make contact at channel 101 SCPI CommandsExample 1, Make contact at channel Example 2, Break contact at channelAgilent Measurement Manager Operation Relay Cycle CounterFigure 2-3 Panel view of the relay cycle counter 2 Operation and FeaturesU2751A User’s and Service Guide Error ConditionsSystem-Related Operation Self-Test2 Operation and Features SCPI Commands for System-Related TasksExample 4, Performing system-related tasks Agilent Technologies Characteristics and SpecificationsU2751A USB Modular Switch Matrix User’s and Service Guide Product Characteristics Product SpecificationsSAFETY COMPLIANCE Product Characteristics3 Characteristics and Specifications POWER CONSUMPTIONInput characteristics per channel Product SpecificationsCharacteristics and Specifications U2751A User’s and Service GuideGeneral characteristics 3 Characteristics and SpecificationsU2751A USB Modular Switch Matrix User’s and Service Guide Service InformationChecking Defective Relays Replaceable Parts Disassembly Instructions Reassembly Instructions Contacting Agilent TechnologiesN O T E 4 Service InformationChecking Defective Relays Disassemble the instruments in a static-free work area only Electrostatic Discharge ESD PrecautionsReplaceable Parts deviceRemove the screws and nuts as shown Disassembly Instructions4 Service Information U2751A User’s and Service GuideSeparate the carrier and measurement board DIAGnosticRELayCYCLesCLEar @chlistU2751A User’s and Service Guide Service InformationN O T E N O T E Reassembly InstructionsTypes of Service Available Contacting Agilent TechnologiesIndex Index Contact us Agilent Technologies