4.1 Setting Criteria to Start and Stop Recording
69
3
4
Chapt
er
4 S
p
ecify
ing Crit
eria for Meas
urement
s
(T
riggering, Ala
rm and T
imer)
Enter the signal level threshold at which to start or
stop recording, and whether triggering occurs on the
upslope or downslope of the input signal.
Recording starts or stops when the signal crosses the
specified threshold. The level value is an instanta-
neous (not rms) value.
Levels can be confirmed on the level monitor or on the
Waveform screen.
Select the [CH] Screen.
Move to a setting item.
Apply
Open the setting options
for the item to be set.
Select from the listed
options.
1
2
Setting the Input Signal Trigger Threshold (Level Trigger)
T
T
Level Setting Ranges and Resolution
Channels Input type
Range
Resolution Channels Input type
Range
Resolution
CH1 -
CH10
Voltage
100mV
25
V
P1 - P4
Count
1 c
1V
250
V
Revolve
1 r/s
10V
2.5 mV
20V
5 mV
100V
25 mV
1-5V
2.5 mV
Tc
0.5
C
1
Select
[Level]
as the
[Cond]
setting option
for the start or stop trigger.
2
Select the input signal rising (
) or falling (
)
edge setting option.
Setting options: (
default setting)
3
Set the
[Level]
setting to the input signal level
at which to start or stop recording.
Recording starts (or stops) when the signal cross-
es the threshold on the upslope (rising edge
).
Recording starts (or stops) when the signal cross-
es the threshold on the downslope (falling edge
).
1
2
3
When scaling is enabled,
the scaled value is also dis-
played.
Default setting: 0
Содержание LR8431
Страница 1: ...EN LR8431 20 MEMORY HiLOGGER Instruction Manual Aug 2015 Revised edition 3 LR8431B980 03 15 08H...
Страница 2: ......
Страница 20: ...Operating Precautions 12...
Страница 44: ...2 5 Zero Adjustment 36...
Страница 74: ...3 7 Viewing All Channel Settings in a List 66...
Страница 88: ...4 5 About Recording Operation 80...
Страница 120: ...6 6 Transferring Data to a Computer USB Drive Mode 112...
Страница 126: ...7 2 Numerical Value Calculation Expressions 118...
Страница 136: ...8 3 Making System Settings 128...
Страница 144: ...9 5 Synchronous Measurements with Multiple Instruments 136...
Страница 154: ...Chapter 10 Specifications 146...
Страница 198: ...Appendix 11 Pulse Input Circuit Diagram A40...
Страница 202: ...Index Index 4...
Страница 203: ......
Страница 204: ...EN LR8431 20 MEMORY HiLOGGER Instruction Manual Aug 2015 Revised edition 3 LR8431B980 03 15 08H...