7-18
Model 2790 SourceMeter
®
Switch System Reference Manual
Setting delay
and
, a delay (auto or manual) can be set by the user.
With auto delay selected, the delay period depends on function and range (
).
With manual delay selected, the delay period can be set from 0 secs to 99 hrs, 99 mins,
99.999 secs.
Perform the following steps to set auto or manual delay:
1.
With the instrument in the normal measurement display state, press SHIFT and
then DELAY.
2.
Press
or
to display AUTO (auto delay) or MAN (manual delay) and press
ENTER.
3.
If you selected MAN, you will be prompted to set the delay in the hour/minute/
second time format. Use the
,
,
, and
keys to set the delay.
klqb
Pressing the AUTO key sets the manual delay to 0.001 sec.
4.
With the desired manual delay displayed, press ENTER.
For remote programming, the TRIGer:DELay <NRf> and TRIGger:DELay:AUTO <b>
commands are used to set the delay. See
for details.
klqb
The delay for ratio and channel average can only be set using remote program-
ming (
Monitor channel
While in the normal measurement state, a scan list channel can be used to monitor read-
ings. When a channel is selected to be the monitor, it will assume the setup of the scan list
channel.
klqb
If you change the setup while a monitor channel is closed, that setup will be cop-
ied to that channel in the scan list.
When a scan is started, the first channel in the scan list will be briefly displayed. While the
scan is in progress, the display will only show the reading(s) for the monitor channel.
After the last channel is scanned, the scan will disable with the monitor channel closed.
Monitor can be used with limit testing to trigger the start of a scan. When the monitor detects
that a set reading limit has been reached, the scan is triggered to start. The detailed procedure
to perform a monitor scan is provided in “
.
Summary of Contents for 2790
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Page 328: ...12 CommonCommands...
Page 336: ...13 SCPISignalOriented MeasurementCommands...
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Page 461: ...A 2 Specifications Model 2790 SourceMeter Switch System Reference Manual...
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Page 510: ...F IEEE 488BusOverview...
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Page 526: ...G CalibrationReference...