
6-39
IM 701210-05E
Triggering
6
6.16 Setting the Window Trigger (ENHANCED)
Explanation
Window Trigger Target
You can set trigger conditions on all channels (CH1 to CH16) other than logic waveforms
and DSP channels (DSP1 to DSP6 (option)). A trigger occurs if any of the specified
trigger conditions (OR condition) is met.
Selecting the Trigger Condition
• CH1 to CH16 (Other Than Logic Inputs) or DSP1 to DSP6 (oprional)
IN:
A trigger is activated when the trigger source enters the window (the area
between two preset levels).
OUT:
A trigger is activated when the trigger source exits the window.
• Logic Input
Enable: Make the combination of the status
1
of each bit the trigger condition
Disable: Don’t Care
1. Select the status of each bit from the following:
:
When the signal goes above a certain level
2
:
When the signal goes below a certain level
2
–:
Don’t Care
2. Varies depending on the logic probe being used as follows:
700986: Approx. 1.4 V
700987: 6 V
±
50% (for DC input)
700987: 50 V
±
50% (for AC input)
Setting the Window
A window is defined by its center level and width.
Selectable range of Center:
±
(V/div)
×
10 when measuring voltage, measurement range
of the thermocouple when measuring temperature
(Resolution: Same as the resolution of the trigger level.
See section 6.5.)
Selectable range of Width:
±
(V/div)
×
10 when measuring voltage, measurement range
of the thermocouple when measuring temperature around
the center level
(Resolution: Same as the resolution of the trigger level.
See section 6.5.)
Width
Trigger is activated
Trigger is activated
Window
Window
Trigger is activated
Center
Width
Center
IN
OUT
Setting the Trigger Hysteresis
Sets a width to the trigger level so that triggers are not activated by small changes in the
trigger signal. Select the trigger hysteresis from , , and .
For details, see “Setting the Trigger Hysteresis” in section 6.5.
Setting the Hold Off
For details, see section 6.4, “Setting the Hold Off Time.”
Notes When Activating Window Triggers
The operation is the same as the OR trigger for logic input.