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Agilent Technologies U2751A manual Disassembly Instructions, Service Information

Models: U2751A

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4 Service Information

Disassembly Instructions

Remove the screws and nuts as shown.

Take the measurement board and carrier board out from the module.

Remove the screws as indicated.

46	U2751A User’s and Service Guide

Page 62

Image 62

Agilent Technologies U2751A manual Disassembly Instructions, Service Information, Remove the screws and nuts as shown

Contents

Agilent U2751A USB Modular Switch Matrix Agilent TechnologiesUser’s and Service Guide Notices WarrantySafety Notices C A U T I O NSafety Symbols U2751A User’s and Service GuideGeneral Safety Information WA R N I N GC A U T I O N Environmental ConditionsU2751A User’s and Service Guide Environmental conditionsRegulatory Markings Product Category Waste Electrical and Electronic Equipment WEEE Directive 2002/96/ECDo not dispose in domestic household waste The affixed product label is as shown below2 Operation and Features In This Guide…VIII 3 Characteristics and SpecificationsU2751A User’s and Service Guide http//regulations.corporate.agilent.com/DoC/search.htm Declaration of Conformity DoCN O T E U2751A User’s and Service GuideInstallation ContentsGeneral Maintenance Product DimensionsSwitch Control Chassis InstallationPower Up Product SpecificationsSwitch matrix concept Figure 1-1. 25-pin male DSub connectorU2922A dimensions U2922A pin configurationU2751A User’s and Service Guide Electrical and mechanical specifications update per attached data sheetattached data sheet continued List of TablesU2751A User’s and Service Guide U2751A DSub Connector U2751A USB Modular Switch Matrix User’s and Service GuideInstallation Chassis InstallationIntroduction 1 Getting StartedTop View Product at a GlanceProduct Outlook BumpersPower inlet USB indicator Power indicator DSub connector55-pin backplane connector USB inlet Front View105.00 mm 175.00 mm Product DimensionsDimensions Without Bumpers 25.00 mm41.00 mm Dimensions With Bumpers117.00 mm 180.00 mm U2751A User’s and Service GuideStandard Purchase Items U2751A User’s and Service GuideInitial Inspection Inspection and MaintenanceGeneral Maintenance Electrical CheckU2751A User’s and Service Guide Installation and ConfigurationInstallation N O T EHard-disk space 1 GB A. Check Your System1 Getting Started Disconnect any USB instruments or connectivity interface from your PC B. Install the IO Libraries SuiteIf you do not have the Agilent Automation-Ready CD, obtain the IO U2751A User’s and Service Guide1 Getting Started C. Install the Module DriverN O T E D. Install the Agilent Measurement Manager U2751A User’s and Service Guide10 Fill in the Customer Information Form accordingly and click Next N O T E1 Getting Started N O T E E. Connect the Module to Your PCU2751A User’s and Service Guide Yes, this time only and click Next to proceedU2751A User’s and Service Guide 1 Getting StartedN O T E Select Ignore to disable the warning messageU2751A User’s and Service Guide Go to Start Control Panel and double-click System1 Getting Started 8 The Assign USB device alias window will appear. Each time the U2751A is plugged in, this dialog box will appear. ToN O T E U2751A User’s and Service GuideN O T E 10 The U2751A can also be connected remotely to the PC1 Getting Started F. Verify Your Module ConnectionSend Commands To This Instrument U2751A User’s and Service Guide The IO Control will launch automatically when you start your PCG. Launch Your Agilent Measurement Manager N O T EN O T E For more information on how to use the Measurement Manager, refer toU2751A User’s and Service Guide 1 Getting StartedPin Assignments U2751A DSub ConnectorFigure 1-1 25-pin male DSub connector Table 1-1 Pin assignmentsN O T E Figure 1-2 U2922A pin configurationU2922A Terminal Block 1 Getting StartedTerminal block Female DSub connectorFigure 1- 3 and Figure 1 Retractable cover85.00 mm 23.00 mm Figure 1-4 U2922A dimensionsSide View 90.00 mm 105.00 mmterminal block during operation to avoid any U2922A Terminal Block InstallationThe maximum transient voltage is 300 Vrms unexpected hazard1 Getting Started the housingJack screws of the U2922A Snap-fit clasp of the retractable cover anddescription 55-Pin Backplane Connector Pin ConfigurationFigure 1-5 55-pin backplane connector pin configuration U2751A User’s and Service GuideChassis Installation 1 Getting StartedSwitch Control Operation and FeaturesPower Up SCPI Commands for System-Related TasksPower Up 2 Operation and FeaturesU2751A 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 2, Break contact at channel SCPI CommandsExample 1, Make contact at channel Example 3, Make contact at channel 1012 Operation and Features Relay Cycle CounterFigure 2-3 Panel view of the relay cycle counter Agilent Measurement Manager OperationSelf-Test Error ConditionsSystem-Related Operation U2751A User’s and Service Guide2 Operation and Features SCPI Commands for System-Related TasksExample 4, Performing system-related tasks Product Characteristics Product Specifications Characteristics and SpecificationsU2751A USB Modular Switch Matrix User’s and Service Guide Agilent TechnologiesPOWER CONSUMPTION Product Characteristics3 Characteristics and Specifications SAFETY COMPLIANCEU2751A User’s and Service Guide Product SpecificationsCharacteristics and Specifications Input characteristics per channel3 Characteristics and Specifications General characteristicsReassembly Instructions Contacting Agilent Technologies Service InformationChecking Defective Relays Replaceable Parts Disassembly Instructions U2751A USB Modular Switch Matrix User’s and Service GuideN O T E 4 Service InformationChecking Defective Relays device Electrostatic Discharge ESD PrecautionsReplaceable Parts Disassemble the instruments in a static-free work area onlyU2751A User’s and Service Guide Disassembly Instructions4 Service Information Remove the screws and nuts as shownService Information DIAGnosticRELayCYCLesCLEar @chlistU2751A User’s and Service Guide Separate the carrier and measurement boardContacting Agilent Technologies Reassembly InstructionsTypes of Service Available N O T E N O T EIndex Index Agilent Technologies Contact us