Keithley 2790, Reference Manual

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2
Closing and Opening
Switching Module Channels
• Test system safety precautions — Summarizes the system’s safety precautions.
• Close/open overview — Summarizes the two operating modes to control switch-
ing modules; multiple channel operation and system channel operation.
• Switching module installation and connections — Explains how to install a
switching module (or pseudocard) into the Model 2790 mainframe. Also explains
where to find connection information that should only be performed by qualified
service personnel.
• Channel assignments — Explains the format for specifying the mainframe chan-
nel assignment which is made up of the slot number and switching module channel
number.
• System channel operation (7702 only) — Provides detailed information for using
system channel operation.
• Multiple channel operation — Provides detailed information for using multiple
channel operation.
• Identifying installed modules and viewing closed channels — Explains how to use
the CARD menu to identify installed switching modules and view closed channels.
• Models 7751, 7752, and 7753 switching modules — Covers operating characteris-
tics that are unique to the Models 7751, 7752, and 7753. Also includes a simplified
schematic diagram of the switching modules.
• Model 7702 switching module — Covers operating characteristics that are unique
to the Model 7702. Also includes a simplified schematic diagram of the switching
module.
• Memory patterns — Provides detailed descriptions of memory pattern commands.