Hioki MR8880-20, Instruction Manual

Page: 129 / 300

4.9 Recording Using Specific Conditions (Trigger Function)
119
Chapter 4
Set
ting t
h
e Meas
urement
Condit
ions
(
W
hen you want t
o
c
u
st
omize t
h
e
sett
ings)
4
Measurement starts or stops when the input signal
enters (IN) or exits (OUT) a range defined by upper
and lower limit values.
You can check the upper and lower limit values on
the [CH] screen.
This can be set on the [Trig] screen, [CH] screen, and [Wave+Trg] display.
Applying a Trigger Using Range Specified by Upper & Lower
Limit Values (Window Trigger)
T
T
T
T
In
Out
1
2
Select [In] or [Out] for the
trigger type.
In the following steps, use the same operation to
configure settings.
(Open/confirm the setting information.)
Select the [Trig] screen.
3
Select from the setting options of
[Upper]/[Lower] .
Setting options
4
Set [Filt (filter) ] .
A trigger is applied when the application condi-
tion of the trigger is met in the period of the set
[Filt (Filter) ] . This is effective for preventing in-
correct operation caused by noise. The options
that can be set differ depending on the func-
tion.
Setting options (
∗
. default setting)
- vertical axis (voltage axis) range x 10 to
+ vertical axis (voltage axis) range x 10
(When High-speed Function)
Set by number of samples
Off
∗
, 10S, 20S, 50S, 100S, 200S, 500S, 1000S
(S = Number of samples)
(When Real-time Function)
Off
∗
, On
(When this is On, the filter width is fixed to 10 ms.)
Note: The filter width is 2 samples when the re-
cording interval is 10 ms or longer.
Set the value for each digit, and then
select
[OK] to confirm the setting.
When noise is a concern (p. 118)
3 4
Change 1’s digit and switch
b and -
Select another digit