97
Example Trigger Settings
Unit
Measure
Channel
Trigger
Alarm
Calculation
System
2.7 Example Trigger Settings
This section introduces some example trigger settings.
What you want to do
See
(in table below)
Capture data from the time the
START
key is pressed until the time the
STOP
key is
pressed
No.1
Capture data once for 1 min. starting from when the
START
key is pressed
No.2
Capture data for 1 min. repeatedly starting from when the
START
key is pressed until 60
min. elapses.
No.3
Once the CH1 measured temperature reaches or exceeds 500°C, capture data until the
STOP
key is pressed
No.4
Capture data starting when the
START
key is pressed until the CH1 measured
temperature reaches or exceeds 500°C
No.5
Once the CH1 measured temperature reaches or exceeds 500°C, capture data until the
temperature falls below 300°C
No.6
Once the CH1 measured temperature reaches or exceeds 500°C, capture data repeatedly
until the temperature falls below 300°C
No.7
Once the CH1 measured temperature reaches or exceeds 500°C, capture data for the
next 1 min.
No.8
Capture data for 1 min. before and after the CH1 measured temperature reaches or
exceeds 500°C
No.9
No.
Measurement screen
Trigger screen
Repeat
recording
Recording
time
File splitting Trigger
function Timing
Trigger
conditions
Pre-
trigger
Start
trigger
Stop
trigger
1
OFF
Continuous
recording
OFF
OFF
–
–
–
–
–
2
OFF
Specified
time
0 hr. 1 min.
0 s
OFF
OFF
–
–
–
–
–
3
OFF
Specified
time
1 hr. 0 min.
0 s
ON
Segment
time: 1 min.
OFF
–
–
–
–
–
4
OFF
Continuous
recording
OFF
ON
Start
Start OR
–
Condition
level: ↑
Level:
500°C
–
5
OFF
Continuous
recording
OFF
ON
Stop
Stop OR
–
–
Condition
level: ↑
Level:
500°C
6
OFF
Continuous
recording
OFF
ON
Start &
stop
Start OR
Stop OR
–
Condition
level: ↑
Level:
500°C
Condition
level: ↓
Level:
300°C
7
ON
Continuous
recording
OFF
ON
Start &
stop
Start OR
Stop OR
–
Condition
level: ↑
Level:
500°C
Condition
level: ↓
Level:
300°C
2
Trigger Function
Summary of Contents for LR8450
Page 68: ...64 Observing Waveforms Alarm...
Page 72: ...68 Observing Waveforms 3 Numerical calculation Numerical calculation results...
Page 131: ...128 Acquiring Data with a Computer PC...
Page 175: ...172 Controlling the System...
Page 233: ...230 Controlling the Instrument with Communication Commands...
Page 271: ...268 Plug in Module Specifications...