Manuals / Agilent Technologies / Computer Equipment / Switch

Agilent Technologies U2751A manual General Safety Information, Wa R N I N G

Models: U2751A

1 67

Download 67 pages 51.64 Kb

Page 4

General Safety Information

WA R N I N G

General Safety Information

• Do not operate the device around explosive gas, vapor, or dust.

• Observe all markings on the device before establishing any connection.

• The device is under CAT I measurement category, do not connect the 25-pin connector to MAINS.

CAT I:

Maximum working voltage:

Standalone 35 Vrms

Modular (Used with U2781A) 180 Vrms

Maximum transient voltage: 300 Vrms

•Do not measure higher than the rated voltage (as marked on the device).

•Do not operate the device with the cover removed or loosened.

•Use only the power adapter provided by the manufacturer to avoid any unexpected hazards.

	C A U T I O N	• Electrostatic discharge (ESD) can cause damage to the components in
	C A U T I O N	the instrument and accessories. The cables or wires should be

		connected to the plug-in connectors first and covered with the wire
		casing prior to plugging it into the output connector to prevent ESD
		from occurring.
		• If the device is used in a manner not specified by the manufacturer, the
		device protection may be impaired.
		• Always use dry cloth to clean the device. Do not use ethyl alcohol or
		any other volatile liquid to clean the device.
		• Do not permit any blockage of the ventilation holes of the device.

IV	U2751A User’s and Service Guide

Image 4

Agilent Technologies U2751A manual General Safety Information, Wa R N I N G

Contents

User’s and Service Guide Agilent TechnologiesAgilent U2751A USB Modular Switch Matrix Warranty Safety NoticesNotices C A U T I O NSafety Symbols U2751A User’s and Service GuideGeneral Safety Information WA R N I N GEnvironmental Conditions U2751A User’s and Service GuideC A U T I O N Environmental conditionsRegulatory Markings Waste Electrical and Electronic Equipment WEEE Directive 2002/96/EC Do not dispose in domestic household wasteProduct Category The affixed product label is as shown belowIn This Guide… VIII2 Operation and Features 3 Characteristics and SpecificationsU2751A User’s and Service Guide Declaration of Conformity DoC N O T Ehttp//regulations.corporate.agilent.com/DoC/search.htm U2751A User’s and Service GuideContents General MaintenanceInstallation Product DimensionsChassis Installation Power UpSwitch Control Product SpecificationsFigure 1-1. 25-pin male DSub connector U2922A dimensionsSwitch matrix concept U2922A pin configurationU2751A User’s and Service Guide attached data sheet attached data sheet continuedElectrical and mechanical specifications update per List of TablesU2751A User’s and Service Guide U2751A USB Modular Switch Matrix User’s and Service Guide InstallationU2751A DSub Connector Chassis InstallationIntroduction 1 Getting StartedProduct at a Glance Product OutlookTop View BumpersUSB indicator Power indicator DSub connector 55-pin backplane connector USB inletPower inlet Front ViewProduct Dimensions Dimensions Without Bumpers105.00 mm 175.00 mm 25.00 mmDimensions With Bumpers 117.00 mm 180.00 mm41.00 mm U2751A User’s and Service GuideStandard Purchase Items U2751A User’s and Service GuideInspection and Maintenance General MaintenanceInitial Inspection Electrical CheckInstallation and Configuration InstallationU2751A User’s and Service Guide N O T E1 Getting Started A. Check Your SystemHard-disk space 1 GB B. Install the IO Libraries Suite If you do not have the Agilent Automation-Ready CD, obtain the IODisconnect any USB instruments or connectivity interface from your PC U2751A User’s and Service GuideN O T E C. Install the Module Driver1 Getting Started D. Install the Agilent Measurement Manager U2751A User’s and Service Guide1 Getting Started N O T E10 Fill in the Customer Information Form accordingly and click Next E. Connect the Module to Your PC U2751A User’s and Service GuideN O T E Yes, this time only and click Next to proceedU2751A User’s and Service Guide 1 Getting StartedSelect Ignore to disable the warning message U2751A User’s and Service GuideN O T E 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. ToU2751A User’s and Service Guide N O T EN O T E 10 The U2751A can also be connected remotely to the PCSend Commands To This Instrument F. Verify Your Module Connection1 Getting Started The IO Control will launch automatically when you start your PC G. Launch Your Agilent Measurement ManagerU2751A User’s and Service Guide N O T EFor more information on how to use the Measurement Manager, refer to U2751A User’s and Service GuideN O T E 1 Getting StartedU2751A DSub Connector Figure 1-1 25-pin male DSub connectorPin Assignments Table 1-1 Pin assignmentsFigure 1-2 U2922A pin configuration U2922A Terminal BlockN O T E 1 Getting StartedFemale DSub connector Figure 1- 3 and Figure 1Terminal block Retractable coverFigure 1-4 U2922A dimensions Side View85.00 mm 23.00 mm 90.00 mm 105.00 mmU2922A Terminal Block Installation The maximum transient voltage is 300 Vrmsterminal block during operation to avoid any unexpected hazardthe housing Jack screws of the U2922A1 Getting Started Snap-fit clasp of the retractable cover and55-Pin Backplane Connector Pin Configuration Figure 1-5 55-pin backplane connector pin configurationdescription U2751A User’s and Service GuideChassis Installation 1 Getting StartedOperation and Features Power UpSwitch Control SCPI Commands for System-Related TasksPower Up 2 Operation and FeaturesFigure 2-1 Switch matrix concept Switch ControlU2751A User’s and Service Guide Figure 2-2 Panel view of the Agilent Measurement Manager Agilent Measurement Manager Operation2 Operation and Features SCPI Commands Example 1, Make contact at channelExample 2, Break contact at channel Example 3, Make contact at channel 101Relay Cycle Counter Figure 2-3 Panel view of the relay cycle counter2 Operation and Features Agilent Measurement Manager OperationError Conditions System-Related OperationSelf-Test U2751A User’s and Service GuideExample 4, Performing system-related tasks SCPI Commands for System-Related Tasks2 Operation and Features Characteristics and Specifications U2751A USB Modular Switch Matrix User’s and Service GuideProduct Characteristics Product Specifications Agilent TechnologiesProduct Characteristics 3 Characteristics and SpecificationsPOWER CONSUMPTION SAFETY COMPLIANCEProduct Specifications Characteristics and SpecificationsU2751A User’s and Service Guide Input characteristics per channel3 Characteristics and Specifications General characteristicsService Information Checking Defective Relays Replaceable Parts Disassembly InstructionsReassembly Instructions Contacting Agilent Technologies U2751A USB Modular Switch Matrix User’s and Service GuideChecking Defective Relays 4 Service InformationN O T E Electrostatic Discharge ESD Precautions Replaceable Partsdevice Disassemble the instruments in a static-free work area onlyDisassembly Instructions 4 Service InformationU2751A User’s and Service Guide Remove the screws and nuts as shownDIAGnosticRELayCYCLesCLEar @chlist U2751A User’s and Service GuideService Information Separate the carrier and measurement boardReassembly Instructions Types of Service AvailableContacting Agilent Technologies N O T E N O T EIndex Index Agilent Technologies Contact us