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manual U2751A User’s and Service Guide
Models:
U2751A
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Specification
Product Characteristics
Install
attached data sheet
Warranty
Dimension
Maintenance
2 U2922A pin configuration
DIAGnosticRELayCYCLesCLEar @chlist
Send Commands To This Instrument
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U2751A User’s and Service Guide
IX
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Contents
Agilent Technologies
User’s and Service Guide
Agilent U2751A USB Modular Switch Matrix
Safety Notices
Warranty
Notices
C A U T I O N
U2751A User’s and Service Guide
Safety Symbols
WA R N I N G
General Safety Information
U2751A User’s and Service Guide
Environmental Conditions
C A U T I O N
Environmental conditions
Regulatory Markings
Do not dispose in domestic household waste
Waste Electrical and Electronic Equipment WEEE Directive 2002/96/EC
Product Category
The affixed product label is as shown below
VIII
In This Guide…
2 Operation and Features
3 Characteristics and Specifications
U2751A User’s and Service Guide
N O T E
Declaration of Conformity DoC
http//regulations.corporate.agilent.com/DoC/search.htm
U2751A User’s and Service Guide
General Maintenance
Contents
Installation
Product Dimensions
Power Up
Chassis Installation
Switch Control
Product Specifications
U2922A dimensions
Figure 1-1. 25-pin male DSub connector
Switch matrix concept
U2922A pin configuration
U2751A User’s and Service Guide
attached data sheet continued
attached data sheet
Electrical and mechanical specifications update per
List of Tables
U2751A User’s and Service Guide
Installation
U2751A USB Modular Switch Matrix User’s and Service Guide
U2751A DSub Connector
Chassis Installation
1 Getting Started
Introduction
Product Outlook
Product at a Glance
Top View
Bumpers
55-pin backplane connector USB inlet
USB indicator Power indicator DSub connector
Power inlet
Front View
Dimensions Without Bumpers
Product Dimensions
105.00 mm 175.00 mm
25.00 mm
117.00 mm 180.00 mm
Dimensions With Bumpers
41.00 mm
U2751A User’s and Service Guide
U2751A User’s and Service Guide
Standard Purchase Items
General Maintenance
Inspection and Maintenance
Initial Inspection
Electrical Check
Installation
Installation and Configuration
U2751A User’s and Service Guide
N O T E
A. Check Your System
1 Getting Started
Hard-disk space 1 GB
If you do not have the Agilent Automation-Ready CD, obtain the IO
B. Install the IO Libraries Suite
Disconnect any USB instruments or connectivity interface from your PC
U2751A User’s and Service Guide
C. Install the Module Driver
N O T E
1 Getting Started
U2751A User’s and Service Guide
D. Install the Agilent Measurement Manager
N O T E
1 Getting Started
10 Fill in the Customer Information Form accordingly and click Next
U2751A User’s and Service Guide
E. Connect the Module to Your PC
N O T E
Yes, this time only and click Next to proceed
1 Getting Started
U2751A User’s and Service Guide
U2751A User’s and Service Guide
Select Ignore to disable the warning message
N O T E
Go to Start Control Panel and double-click System
8 The Assign USB device alias window will appear. Each time the U2751A is plugged in, this dialog box will appear. To
1 Getting Started
N O T E
U2751A User’s and Service Guide
N O T E
10 The U2751A can also be connected remotely to the PC
F. Verify Your Module Connection
Send Commands To This Instrument
1 Getting Started
G. Launch Your Agilent Measurement Manager
The IO Control will launch automatically when you start your PC
U2751A User’s and Service Guide
N O T E
U2751A User’s and Service Guide
For more information on how to use the Measurement Manager, refer to
N O T E
1 Getting Started
Figure 1-1 25-pin male DSub connector
U2751A DSub Connector
Pin Assignments
Table 1-1 Pin assignments
U2922A Terminal Block
Figure 1-2 U2922A pin configuration
N O T E
1 Getting Started
Figure 1- 3 and Figure 1
Female DSub connector
Terminal block
Retractable cover
Side View
Figure 1-4 U2922A dimensions
85.00 mm 23.00 mm
90.00 mm 105.00 mm
The maximum transient voltage is 300 Vrms
U2922A Terminal Block Installation
terminal block during operation to avoid any
unexpected hazard
Jack screws of the U2922A
the housing
1 Getting Started
Snap-fit clasp of the retractable cover and
Figure 1-5 55-pin backplane connector pin configuration
55-Pin Backplane Connector Pin Configuration
description
U2751A User’s and Service Guide
1 Getting Started
Chassis Installation
Power Up
Operation and Features
Switch Control
SCPI Commands for System-Related Tasks
2 Operation and Features
Power Up
Switch Control
Figure 2-1 Switch matrix concept
U2751A User’s and Service Guide
Agilent Measurement Manager Operation
Figure 2-2 Panel view of the Agilent Measurement Manager
2 Operation and Features
Example 1, Make contact at channel
SCPI Commands
Example 2, Break contact at channel
Example 3, Make contact at channel 101
Figure 2-3 Panel view of the relay cycle counter
Relay Cycle Counter
2 Operation and Features
Agilent Measurement Manager Operation
System-Related Operation
Error Conditions
Self-Test
U2751A User’s and Service Guide
SCPI Commands for System-Related Tasks
Example 4, Performing system-related tasks
2 Operation and Features
U2751A USB Modular Switch Matrix User’s and Service Guide
Characteristics and Specifications
Product Characteristics Product Specifications
Agilent Technologies
3 Characteristics and Specifications
Product Characteristics
POWER CONSUMPTION
SAFETY COMPLIANCE
Characteristics and Specifications
Product Specifications
U2751A User’s and Service Guide
Input characteristics per channel
General characteristics
3 Characteristics and Specifications
Checking Defective Relays Replaceable Parts Disassembly Instructions
Service Information
Reassembly Instructions Contacting Agilent Technologies
U2751A USB Modular Switch Matrix User’s and Service Guide
4 Service Information
Checking Defective Relays
N O T E
Replaceable Parts
Electrostatic Discharge ESD Precautions
device
Disassemble the instruments in a static-free work area only
4 Service Information
Disassembly Instructions
U2751A User’s and Service Guide
Remove the screws and nuts as shown
U2751A User’s and Service Guide
DIAGnosticRELayCYCLesCLEar @chlist
Service Information
Separate the carrier and measurement board
Types of Service Available
Reassembly Instructions
Contacting Agilent Technologies
N O T E N O T E
Index
Index
Contact us
Agilent Technologies