2-2 Model 2790 SourceMeter
®
Switch System User’s Manual
NOTE Module wiring and installation into the mainframe of the Model 2790 is covered
in Section 4.
Details on using the Keithley 7751, 7752, 7753 modules to test inflators are
provided in Section 5.
The edit keys (left, right, up, and down arrow keys) are used to display menu
items and output levels. With the desired menu item or output level displayed, it
is selected by pressing ENTER.
For remote programming, the <clist> parameter is used as follows:
<clist> = (@SCH)
where: S = Mainframe slot number (1 or 2)
CH = Switching module channel number of source (2 digits)
Examples: (@101) = Slot 1, Channel 1
(@101, 114, 118) = Slot 1, Channels 1, 14, and 18
Card configuration
CAUTION External energy sources should never be applied directly to a 7751,
7752, or 7753 module for any reason. Damage to the module and any
connected devices under test can result due to the application of
improperly selected or performing external energy sources.
The simplified schematic for the 7751, 7752, and 7753 is provided in Figure 2-1.
• Channels 1-12 — Input channels for DUT (inflator).
• Channels 13-19 and 25 — Routes test signals to backplane of Model 2790.
• Channels 20-24, 27, and 28 — Control individual components of the 7751/7752/7753.
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