DIAGnosticRELayCYCLesCLEar @chlist | Agilent Technologies U2751A

Service Information

4

Separate the carrier and measurement board.

There are 32 relays as shown.

Turn to the opposite side of the measurement board and ensure that only the defective relays are desoldered.

Upon replacing the relay(s), reset the relay cycle count to zero by issuing the following SCPI command:

DIAGnostic:RELay:CYCLes:CLEar (@<ch_list>)

U2751A User’s and Service Guide

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Agilent Technologies U2751A manual DIAGnosticRELayCYCLesCLEar @chlist

Contents

User’s and Service Guide U T I O N WA R N I N G CAT Safety Symbols Device protection may be impaired Instrument and accessories. The cables or wires should beAny other volatile liquid to clean the device From occurring U T I O N Environmental Conditions Regulatory Markings Product Category Affixed product label is as shown belowFor more information Getting Started This Guide… U2751A User’s and Service Guide T E Declaration of Conformity DoC Contents Chassis Installation Panel view of the Agilent Measurement Manager U2922A pin configurationPin backplane connector pin configuration List of Figures XIV Electrical and mechanical specifications update per List of TablesPart number and description of replaceable part XVI Introduction InstallationU2751A DSub Connector Chassis Installation Introduction Product at a Glance Product OutlookBumpers USB indicator Power indicator DSub connector Pin backplane connector USB inletPower inlet 25.00 mm Product DimensionsDimensions Without Bumpers 105.00 mm 175.00 mm Dimensions With Bumpers 117.00 mm 180.00 mm41.00 mm Standard Purchase Items Electrical Check Inspection and MaintenanceGeneral Maintenance Initial Inspection Installation and Configuration InstallationWith Agilent VEE Pro, LabVIEW, or Microsoft Visual Studio Hard-disk space 1 GB Check Your System Install the IO Libraries Suite Install the Module Driver Install the Agilent Measurement Manager T E Proceeding Connect the Module to Your PC Getting Started Go to Start Control Panel and double-clickSystem Select Ignore to disable the warning message Getting Started T E Verify Your Module Connection Send Commands To This Instrument Launch Your Agilent Measurement Manager IO Control will launch automatically when you start your PC Agilent Measurement Manager help file 1Pin assignments U2751A DSub Connector U2922A Terminal Block 2U2922A pin configuration 3U2922A outlook Female DSub connector Terminal block Retractable cover 105.00 mm 23.00 mm 85.00 mm 23.00 mm90.00 mm 105.00 mm 85.00 mm U2922A Terminal Block Installation Prior to attaching the U2922A to the U2751ACables Jack screws of the U2922A Housing Description Pin Backplane Connector Pin Configuration Chassis Installation Scpi Commands for System-Related Tasks Power Up Switch Control Power Up 1Switch matrix concept Switch Control Agilent Measurement Manager Operation Scpi Commands 3Panel view of the relay cycle counter Relay Cycle Counter Error Conditions System-Related OperationSelf-Test Example 4, Performing system-related tasks Scpi Commands for System-Related Tasks Characteristics and Specifications Operating Environment Product Characteristics Product Specifications General characteristics Service Information Row Column Checking Defective Relays 2Part number and description of replaceable part Replaceable Parts Disassembly Instructions DIAGnosticRELayCYCLesCLEar @chlist Contacting Agilent Technologies Reassembly Instructions Index Index Contact us