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Agilent Technologies Switch/Measure manual 34946A and 34947A Simplified Schematics

Models: Switch/Measure

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8Dual/Triple Microwave Switch Modules

34946A and 34947A Simplified Schematics

The following drawings show the channel configuration for the 34946A and 34947A modules, respectively.

50Ω

50Ω 50Ω

50Ω

101		COM				102	201	COM	202

101 COM 102

201 COM 202

301 COM 302

184	34980A User’s Guide

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Agilent Technologies Switch/Measure manual 34946A and 34947A Simplified Schematics

Contents

Agilent 34980A Multifunction Switch/Measure Unit Page Manual Part Number Additional Safety Notices GeneralDeclaration of Conformity Page Contents Measurement Units Firmware Revision Self-TestRelay Cycle Count Scpi Language Version Gpib Interface USB Interface LAN InterfaceLow Frequency Multiplexer Switch Modules General Purpose Switch Modules Matrix Switch Modules34938A 20-Channel High-Current GP Switch Simplified Schematics 34951T Terminal BlockIntroduction to the 34980A Front Panel at a Glance Rear Panel at a Glance External Trigger Input Connector Male D-Sub Rear Panel Connector PinoutsAnalog Bus Connector Female D-Sub Annunciator Display Indicators HOTFront Panel Menu Reference DMMInstrument Rack Mounting ViewIntroduction to the 34980A Mx+B Scaling Scanning Monitor Mode Is located inside the rear cover of this manualRules for Using a Channel List Scpi Language ConventionsRoutclos @10302005,1911 Stand-Alone DMM Mode General Measurement ConfigurationOverview of Measurement Modes Scanning Mode Remote Interface OperationWhich measurement mode you wish to use If you specify a chlist, the MEASure? command performs aScan list Specified channels independent of the present scan listAnalog Bus connector as viewed from rear of instrument Analog BusesMeasurement Functions FunctionFront Panel Operation DMM or Channel Configure Range Measurement RangeMeasurement Resolution Custom A/D Integration Time PLC Front Panel Operation DMM or Channel Configure Auto Zero AutozeroTrigger Delay Trigger delayAutomatic Trigger Delays Resistance, RTD, Thermistor 2- and 4-wireSafety Interlock U T I O NUser-Defined Channel Labels Front Panel Operation Channel Configure Channel Label Module Configure Clear LABELS? YESWire Versus 1-Wire Mode Front Panel Operation Module Configure Mode Next POWER-ONAnalog Bus and Internal DMM Considerations Environmental Operating ConditionsOccurs. The pollution has no influence on insulation IEC 2nd EditionElectrical Operating Conditions TransientsHigh Energy Sources Module inputsTemperature transducers supported Temperature Measurement ConfigurationMeasurement Units Thermocouple Measurements Type thermocoupleThermocouple Type Bejknrst DMM or Channel Configure Temperature Probe Type RTD4W RTD RTD MeasurementsRTD Type RO 100 OHMDMM or Channel Configure Temperature Probe Type Thermistor Thermistor MeasurementsDC Input Resistance Voltage Measurement ConfigurationDC input resistance AC Low Frequency Filter Front Panel Operation DMM or Channel Configure AC FilterAC low frequency filter Front Panel Operation DMM or Channel Configure Offset Comp Resistance Measurement ConfigurationOffset Compensation Current Measurement Configuration Low Frequency Timeout Frequency Measurement ConfigurationLow frequency timeout Mx+B Scaling Scaled Reading = Gain x Measurement + OffsetDMM or Channel Configure Scaling Gainoffsetunits Scanning Rules for Scanning34980A User’s Guide Adding Channels to the Scan List Scan Configure Clear Scan LIST? YESTo Build a Scan List From the Front Panel To Build a Scan List From the Remote Interface Interval Scanning Scan Trigger SourceTrigger-to-trigger interval Front Panel Operation Scan Configure Interval Manual Front Panel Operation Scan Configure Interval Scan IntervalManual Scanning Ext Trig Input connector as viewed from rear of instrument External ScanningFront Panel Operation Scan Configure Interval External Trigger CountSweep Count Front Panel Operation Scan Configure Sweep CountSweep count Sample count for Scanning Mode Sample count for Stand-Alone DMM ModeSample Count Front Panel Operation Scan Configure Sample Count Channel Delay Channel delayAutomatic Channel Delays Front Panel Operation Channel Configure Channel Delay TimeFront Panel Operation Channel Configure Channel Delay Auto Relative Format Default Reading FormatNon-Sequential Scanning Viewing Readings Stored in Memory Front Panel Operation View Readings Monitor Mode Front Panel Operation DMM or Channel Measure Firmware Revision System-Related OperationsFront Panel Operation Utility Firmware Revisions Product Firmware Updates Instrument State Storage Error Conditions Front Panel Operation View Error Queue Self-Test Front-Panel Display ControlThis feature is available from the front panel only Front-Panel Number FormatReal-Time System Clock Relay Cycle CountScpi Language Version Calibration Overview Calibration SecurityTo Unsecure the Instrument for Calibration Front Panel Operation Utility Calibrate UnsecureTo Secure the Instrument for Calibration To Change the Security CodeFront Panel Operation Utility Calibrate Secure Front Panel Operation Utility Calibrate SET CAL CodeCalibration Count Front Panel Operation Utility Calibrate CountCalibration Message Front Panel Operation Utility Calibrate CAL MessageRemote Interface Configuration Which is shipped with your 34980AGpib Interface USB InterfaceLAN Interface Front Panel Operation Utility Remote I/O Gpib Gpib Address34980A Web Browser Interface Agilent 34980A Web InterfaceUtility Remote I/O LAN LAN Settings Modify Dhcp IP AddressUtility Remote I/O LAN LAN Settings Modify Dhcp OFF Auto-IPUtility Remote I/O LAN LAN Settings Modify Dhcp OFF Auto IP Subnet MaskDefault Gateway Utility Remote I/O LAN LAN Settings Modify . . . Host Name Host NameDNS Server Domain Name Factory Reset State Factory Reset StateModule Hardware Factory Reset State Instrument Preset State Preset StateModule Hardware Preset State Features and Functions Introduction to the Plug-In Modules for the 34980A Slot and Channel Addressing Scheme Means ThisInterconnection Solutions Overview General Considerations Module ConsiderationsAdjacent channels WA RN I N G Before they reach the module or the Analog Buses Low Frequency Multiplexer Switch Modules 40/80-Channel Optically-Isolated FET MultiplexerLow Frequency Multiplexer Switch Modules On the module of interestMUX modules with Analog Bus connections have Analog Bus ModulesMeasurement Functions for the MUX Modules Scpi Programming Examples for the MUX Modules Opening and Closing ChannelsMaking Measurements Configuring a Module Querying and Clearing Cycle Count, and Resetting ModulesWhen using a command to configure the system, the new Mode or 34923A-1W single-ended modeResets a module in slot 4 to its power- on state Simultaneously 34980A User’s Guide 103 34921A Simplified Schematic COM34921A D-Sub Connectors BankAll modules that connect to the internal DMM are interlock 34921T Terminal BlockFurther information 34922A 70-Channel Armature Multiplexer 34922A Simplified Schematic 34922A D-Sub Connectors Shorted to enable the Bank 2 Analog Bus relays to close. 34922T Terminal Block 34923A 40/80-Channel Reed Multiplexer Two-Wire ModeTo take effect Four-Wire Mode One-Wire ModeWire resistance measurements in 1-wire mode Schematics on page 11434923A Simplified Schematic for Two- or Four-Wire Mode 34980A User’s Guide 115 34923A D-Sub Connectors for Two- or Four-Wire Mode 34923T-001 Terminal Block for Two- or Four-Wire Mode Match the present module configuration34923A Simplified Schematic for One-Wire Mode Analog Buses34923A D-Sub Connectors for One-Wire Mode 34923T-002 Terminal Block for One-Wire Mode Present module configuration34924A 70-Channel Reed Multiplexer 122 34924A Simplified Schematic 34924A D-Connectors 34980A User’s Guide 125 34924T Terminal Block Two-Wire Reverse, you must cycle power on the 34980A forConfiguration to take effect 34925A 40/80-Channel Optically-Isolated FET MultiplexerFour-Wire One-WireInterlock Protection Overvoltage Protection34980A User’s Guide 129 34925A Simplified Schematic for Two- or Four-Wire Mode COM34925A D-Sub Connectors for Two- or Four-Wire Mode 34925T-001 Terminal Block for Two- or Four-Wire Mode 34925A Simplified Schematic for One-Wire Mode 34925A D-Sub Connectors for One-Wired Mode 34925T-002 Terminal Block for One-Wire Mode 136 Matrix Switch Modules Matrix Switch Modules Have interlock pins on only their Bank 2 connectorsScpi Programming Examples for the Matrix Modules 2437Derivation Although the previous two examples show the same channelMatrix 4 connect to the Analog Buses For the 34933A will be either 34933A differential mode or Reading Cycle Count and Resetting Modules to Power-On State34933A-1W single-ended mode Wiring Multiple 34933A Modules Wiring Multiple 34931A or 34932A ModulesLinking Multiple Matrix Modules 34980A User’s Guide 143 Are connecting matrices 34931A Dual 4x8 Armature Matrix34931A Simplified Schematic Matrix34931A D-Sub Connectors Matrix34931T Terminal Block See page 138 for further informationFor use with the 34931A module. See the following drawing 34932A Dual 4x16 Armature Matrix 34932A Simplified Schematic Matrix34932A D-Sub Connectors Module is facing you34932T Terminal Block 34933A Dual/Quad 4x8 Reed Matrix 154 34933A Simplified Schematic for Two-Wire Mode 34933A D-Sub Connectors for Two-Wire Mode 34933T-001 Terminal Block for Two-Wire Mode Doesnt match the present module configurationConnects to 34933A Simplified Schematic for One-Wire Mode Matrices 1 Matrices 334933T-002 Terminal Block for One-Wire Mode Buses. See page 138 for further information162 General Purpose Switch Modules General Purpose Switch Modules Relays34980A User’s Guide 165 34937A and 34938A Scpi Programming Examples Reading Jumper State and System IdentityCommand resets a module in slot 4 to its power- on state 34937A Simplified Schematic 34937A 32-Channel GP SwitchThreshold of 70 oC 34937A D-Sub Connectors Channel34937T Terminal Block Microsoft Excel or Adobe Acrobat format34938A 20-Channel High-Current GP Switch 34938A Simplified Schematic34938A D-Sub Connectors Channel Pin Pins34938T Terminal Block 174 RF Multiplexer Switch Modules Simplified Schematic34941A and 34942A RF Multiplexer Switch Modules Isolating Connector Banks Installing SMA ConnectorsImmediately prior to installing a cable on that connector DIAGnosticRELayCYCLes? @6101,6202 34941A and 34942A Scpi Programming Examples34941A and 34942A Simplified Schematic 180 Dual/Triple Microwave Switch Modules 34946A and 34947A Dual/Triple Microwave Switch Modules 34946A and 34947A Scpi Programming ExamplesDIAGnosticRELayCYCLes? @6201 34946A and 34947A Simplified Schematics Channel Isolated D/A Converter with Waveform Memory Module Module 34951A Scpi Programming ExamplesRecommended that you use remote-sensing. However, if Remote-sensing terminals H Sense and L SenseSignal. However, both a user-supplied external clock Module’s Clock Out cannot drive the line at the same timeSignal is detected on ABus1 Waveform Mode Level Mode34951A Scpi Programming Examples External Clock External Trigger Default security code is AT34980Auto Calibration Configuring a DAC Module Using this command will erase any downloaded waveforms34951A Simplified Schematics Internal to the 34951A Module User-Supplied Connections34951A D-Sub Connector Pinout Internal to the 34951A Module34951T Terminal Block 196 Multifunction Module with DIO, D/A, and Totalizer Multifunction ModuleEnabled state, effectively creating a gate always condition 34952A Multifunction ModuleDigital Input/Output Totalizer InputDigital Input/Output 34952A Scpi Programming ExamplesTotalizer Configuring a Multifunction Module DAC Output34952A Simplified Schematic DIOSub Connector Pin34952T Terminal Block