Agilent Technologies E1364A Wartungshandbuch Seite 1

Agilent 75000 Series BAgilent E1364A16-Channel Form C Switch ModuleService Manual Serial Numbers This manual applies d

Safety ConsiderationsThis product is a Safety Class I instrument that is provided with a protectiveearth terminal when installed in the mainframe. The

WARNING USING AUTOTRANSFORMERS. If the mainframe is to beenergized via an autotransformer (for voltage reduction) makesure the common terminal is conn

Inspection/ShippingThis section contains initial (incoming) inspection and shipping guidelinesfor the E1364A Switch Module.Initial Inspection Use the

Shipping Guidelines Follow the steps in Figure 1-3 to return the E1364A Switch Module to an Agilent Technologies Sales and Support Office or Service C

EnvironmentThe recommended operating environment for the E1364A Switch Moduleis: Environment Temperature HumidityOperating 0oC to +55oC <65% relati

Recommended Test EquipmentTable 1-1 lists the test equipment recommended for testing, adjusting, andservicing the E1364A Switch Module. Essential requ

Notes18 General Information Chapter 1

Chapter 2Verification TestsIntroductionThe three levels of test procedures described in this chapter are used toverify that the E1364A Switch Module:

Functional VerificationThe Functional Verification Test for the E1364A switch consists of sendingthe *IDN? command and checking the response. This tes

Performance VerificationThe procedures in this section are used to test the switch module’s electricalperformance using the specifications in Appendix

Figure 2-1(b). Agilent E1364A Test Fixture22 Verification Tests Chapter 2

Test 2-1: Closed-Channel Resistance TestThe purpose of this test is to verify that all relay contacts meet theclosed-channel resistance specification

Normally ClosedContacts 1. Hardware Connections2. Equipment Setup• Set DMM to: 4-wire ohms, autorange.• Send *RST to the switch.• Send CLOS (@100:1

Example:Closed-ChannelResistance TestThis example performs the Closed-Channel Resistance Test for allNormally Open and Normally Closed contacts. 10

380 OUTPUT @Switch;"CLOS (@100:115)" !Open all NC contacts390 FOR I=0 TO 15400 !Closed-channel resistance (NC contacts)41

Test 2-2: DC Isolation TestThis test verifies that sufficient DC isolation exists between various pointson the switch module. The DMM used should be

Normally Closed toCommon 1. Hardware Connections2. Equipment Setup• Set DMM to: 2-wire ohms, 1 GΩ range.• Send *RST to the switch.• Send the CLOS (

Normally Open toChassis 1. Hardware Connections2. Equipment Setup• Set DMM to: 2-wire ohms, 1 GΩ range.• Send *RST to the switch.• Send the CLOS (@

Normally Closed toChassis 1. Hardware Connections2. Equipment Setup• Set DMM to: 2-wire ohms, 1 GΩ range.• Send *RST to the switch to close all NC

Example: DCIsolation TestThis example performs the DC Isolation Test for Normally Open andNormally Closed channels to both Common and chassis (earth

ContentsAgilent E1364A Switch Module Service ManualWarranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

410 OUTPUT @Dmm;"TRIG SGL"420 ENTER @Dmm;Rdg430 !440 PRINT "DC Isolation -- Normally Open Channels to Chassis"450 P

Performance Test RecordTable 2-1, "Performance Test Record for the E1364A Switch Module," is aform you may copy and use to record performanc

Table 2-1. Performance Test Record for the E1364A Switch Module (Page 1 of 4)Test Facility:Name______________________________________Address__

Table 2-1. Performance Test Record for the E1364A Switch Module (Page 2 of 4)Model ______________________________ Report No. _____________

Table 2-1. Performance Test Record for the E1364A Switch Module (Page 3 of 4)Model ______________________________ Report No. ______________

Table 2-1. Performance Test Record for the E1364A Switch Module (Page 4 of 4)Model ____________________________ Report No. ________________

Notes38 Verification Tests Chapter 2

Chapter 3Replaceable PartsIntroductionThis chapter contains information for ordering replaceable parts for theE1364A Switch Modules with serial numbe

Table 3-2. Reference DesignatorsA assembly PCB printed circuit boardBRK bracket PNL panelC capacitor R resistorCR diode RP resistor packLBL label RVT

Figure 3-2. E1364A Terminal Block Replaceable PartsChapter 3 Replaceable Parts 41

Chapter 4. Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43Introd

Notes42 Replaceable Parts Chapter 3

Chapter 4ServiceIntroductionThis chapter contains service information for the Agilent E1364A SwitchModule, including troubleshooting techniques and r

Troubleshooting Techniques To troubleshoot an E1364A Switch Module problem, you should firstidentify the problem and then isolate the cause to a repl

Testing theAssemblyYou can use the tests and checks in Table 4-2 to isolate the problem. SeeFigure 3-1 in Chapter 3 or Figure B-1 in Appendix B for l

Repair and Maintenance GuidelinesThis section provides guidelines for repairing and maintaining the E1364ASwitch Module, including:• ESD precautions•

Appendix AVerification Tests - C ProgramsFunctional Verification TestThis program is designed to do the Functional Verification Test found inChapter

Performance Verification TestsThese programs are designed to do the Performance Verification Testsfound in Chapter 2, "Verification Tests."E

iprintf (id, "CLOS (@%u)\n", channel); ipromptf (dm, "TRIG SGL\n", "%t", reading); printf ("\n C

Example: DCIsolation TestThis example performs the DC Isolation Test for Normally Open andNormally Closed channels to both Common and chassis (earth g

printf ("\n\nConnect DMM HI and LO to E1364A NO line and mainframe chassis"); getchar (); ipromptf (dm, "

CertificationAgilent Technologies, Inc. certifies that this product met its published specifications at the time of shipment from the factory. Agilent

Notes52 Example C Programs Appendix A

Appendix BBackdating InformationIntroductionThis chapter contains information for ordering replaceable parts for theAgilent E1364A Switch Modules wi

ReferenceDesignatorPartNumberQty Part DescriptionADDITIONAL COMPONENTS3050-0082 2 WASHER-FL NM NO. 4 .116-IN-ID .188-IN-ODC1 0180-3899 1 CAPACITOR-FXD

ReferenceDesignatorPartNumberQty Part DescriptionU25-U26 1820-5424 2 IC DRIVER CMOS/74HCT LINE OCTLU30 1820-4152 2 IC FF CMOS/74HCT D-TYPE POS-EDGE-TR

Figure B-1. E1364A Component Assembly Parts56 Backdating Information Appendix B

Figure B-2. E1364A Terminal Module Replaceable PartsAppendix B Backdating Information 57

Copyright © Agilent Technologies, Inc. 1991-2005

Frame or chassis ground terminal—typi-cally connects to the equipment’s metalframe.Alternating current (AC).Direct current (DC). Indicates hazardous v

Declaration of Conformity Declarations of Conformity for this product and for other Agilent products may be downloaded from the Internet. There are

Chapter 1General InformationIntroductionThis manual contains information required to test, troubleshoot, and repairthe Agilent E1364A B-Size VXI Form