Hioki 8860-50, Instruction Manual

Page: 164 / 490

6.7 Triggering by Analog Signals
152
Two types of window trigger are available:
• In-Window Trigger [Win-In]
Set upper and lower trigger thresholds so that triggering occurs when an input
signal enters the defined range.
• Out-of-Window Trigger [Win-Out]
Set upper and lower trigger thresholds so that triggering occurs when an input
signal exits the defined range.
6.7.3 Triggering with Upper and Lower Thresholds
(Window Trigger)
Window Trigger ([Normal]/[Expanded] Setting)
To open the screen: Press the
SET
key

Select with the
SUB MENU
keys

Trigger Settings screen
See Screen Layout (p. 35), To set from the Waveform screen (p. 167)
Operating Key Procedure
1
CURSOR Move the highlight cursor to a trigger number to
be set.
For the [Normal] setting, match the number of the
channel to which the trigger applies.
2
Select the trigger type.
CURSOR Move the cursor to the [Type] item.
F1 to F8 Select [Win-In] or [Win-Out]
3
Select a channel (only with the [Expanded] setting).
CURSOR Move the cursor to the [Ch] item.
F1 to F8 Select a channel to which the trigger applies.
4
Set the upper and lower threshold values.
CURSOR Move the cursor to the [Upper] and [Lower] items.
F1 to F8
or
SCROLL
Set the upper and lower threshold values.
5
Set the trigger filter (as occasion demands) (p. 149).
6
Set the event count (as occasion demands) (p. 149).
(only with the [Expanded] setting)
When using the Memory function, or when using the Recorder func-
tion with [Timing] set to [Start & Stop]
Set the trigger to Start or Stop (p. 151).
Apply a trigger when the input sig-
nal is outside of the range ±1 V
No.1
Type ......... Win-Out
(Out-Window Trigger)
Ch............. 1-1(Unit 1-Channel 1)
Parameters
Upper ....... 1 V
Lower ....... -1 V
T
Trigger No.
1
2 3 4 5 6
Start Measurement
If the signal is outside of the threshold
window when measurement starts, no
triggering occurs.
Setting Example
1 V
0 V
-1 V