Industrial ScopeMeter®
Scope and Meter Mode
29
AC Coupling
Use AC-coupling to observe a small ac signal that rides
on a dc signal.
To select ac-coupling on input A:
1. Push
to open the Scope and Meter button bar.
2. Push
3
to open the INPUT SETTINGS menu.
3. Use
YZ
to highlight the Coupling as
AC
.
4. Push
to make the change.
5. Push
4
to exit the menu.
Waveform Trigger
The trigger tells the Test Tool when to start the waveform
trace. You can:
•
select which input signal to use
•
select which edge this should occur
•
define the condition for a new update of the
waveform
The bottom line of the waveform area identifies the trigger
parameters in use. Trigger icons on the screen indicate
the trigger level and slope.
Note
The trigger settings are fixed for 3-phase power
measurements.
Set Trigger Level and Slope
For quick operation, use
to automatically trigger on
nearly all signals.
toggles between the Auto and
Manual mode. The current operating mode is shown in
the Information Area.
To optimize trigger level and slope manually:
1. Repeatedly
push
until all menus and
secondary button bars close.
2. Push
2
to enable and use
WXYZ
to set the
Trigger level and slope adjustment.
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