Agilent Technologies 34937A, 34939A manual General Purpose Switch Modules

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General Purpose Switch Modules

General Purpose Switch Modules

This User’s Guide covers the following two plug- in modules for the Agilent

34980A Multifunction Switch/Measure Unit:

34937A

28-channel Form C and 4-channel Form A

 

 

34938A

28-channel 5-amp Form A

 

 

34939A

64-Channel High-Density Form A

 

 

The 34937A provides independent control of 32 relays, including:

Twenty- eight Form C relays, each rated for 1 A at 60 W per channel

Four Form A (SPST) relays, each rated for 5 A at 150 W per channel.

The 34938A, for power switching applications, offers 20 Form A relays, each rated for 5 A at 150 W per channel.

The 34939A provides independent control of 64 Form- A relays, each rated for 1 A at 60 W per channel.

All three modules utilize armature- latching relays.

You can use these general- purpose switches in your 34980A mainframe for device actuation, digital output, signal routing, or — combined with other switch modules — to create flexible switching topologies. You can close multiple channels at the same time. These modules do not connect to the 34980A’s analog buses.

Agilent 34937A-34939A General Purpose Switch Modules User’s Guide

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Contents Agilent 34937A-34939A General Purpose Switch Modules 34980-90037 Agilent Technologies, IncFrame or chassis terminal Additional Safety NoticesUnited States 800 Europe 31 20 547 Japan Declaration of Conformity DoC for the 34980A mainframe Contents Page General Purpose Switch Modules Operating Considerations Temperature SensorSwitching Reactive Loads Hardware Power-Fail JumperOpen Power Down StateOpening and Closing Channels 34937A, 34938A and 34939A Scpi Programming ExamplesReading Jumper State and System Identity Command resets a module in slot 4 to its power- on state Reading Cycle Count and Resetting Modules to Power-On State34937A Simplified Schematic 34937A 32-Channel GP Switch Module34937A D-Sub Connectors 34937T Terminal Block Wire Size AWG Typical AWG Max34938A Simplified Schematic 34938A 20-Channel High-Current GP Switch Module34938A D-Sub Connectors 34938T Terminal Block 34939A Simplified Schematic 34939A 64-Channel High-Density Form-A GP Switch Module34939A D-Sub Connectors 34 no 41 no 48 no 55 no 62 no Male ConnectorPin D-Sub 33 no 40 no 47 no 54 no 61 no34939T Terminal Block 34939A 64-Channel High-Density Form-A GP Switch Module Jumper Temperature sensorIndex