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2074
User Manual
Trigger
4-20
same functionality as for the Segment Table.
Use the Append key to add a step at the end of the sequence list.
Use the Insert key to insert a step at the cursor location. The
Delete key is used for deleting a step at the cursor position.
Click on the Close to discard of the contents of the dialog box
without saving your last actions and to remove the sequence Table
from the screen but click on the Save key if you want just to save
your work before you close the dialog box.
The Download key has double action, it will download the
sequence table to the instrument and will save the contents of your
table so the next time you open this table, it will have the same
contents as you saved in your previous session.
Active Sequence
The active sequence field let you select between 10 different
sequence settings. You may program each sequence separately
and replay them individually as required. The output is updated with
the selected sequence number as soon as the active sequence is
selected.
The Trigger panel, as shown in Figure 4-11, is invoked by pressing
the Trigger button on the Panels bar. Note that if you invoke the
Trigger Panel from the Panels menu, the 2074 will not change its
trigger mode. To modify the instrument run mode, use the Main
Panel. The trigger parameters and setting in the Trigger Panel will
have an effect on the 2074 only if an appropriate run mode setting
has been selected. The Trigger Panel groups allow (from left to
right) adjustment of Trigger Modifier and their associated Trigger
Parameters. The functional groups in the Standard panel are
described below.
Trigger Modifier
The Trigger modifier group provides access to delayed trigger state
and its delay parameter, to the Re-trigger state and its parameter
and to the burst count for channels 1, 2, 3 and 4.
To change trigger burst count for, point and click on one of these
parameters. The value that is associated with the lit LED is
displayed on the digital display. You can use the dial, keyboard, or
the [↑] [↓} keys to adjust the readout to the required setting. After
you modify the reading, press Execute to update the 2074 with the
new reading.
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