Data Length - YOKOGAWA GX20 User Manual

1.12 Setting Recording Conditions (Recording mode, recording interval, saving interval)
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Data length

Set the size of recording data per file. Recording data is divided at the specified file size.
The selectable data lengths vary depending on the number of channels to record and the
Recording Interval setting.
A file is also created in the following instances.
• When a file is created manually
• When recording is stopped
• When file creation is executed with the event action function
• After recovering from a power failure
1
Recording Interval
Selectable range of data length
1
Recording Interval
Selectable range of data length
1
Recording Interval
Selectable range of data length
1
Recording Interval
Selectable range of data length
1
Recording Interval
Selectable range of data length
1 You cannot choose a recording interval that is shorter than the scan interval.
Pre-trigger
Set the range of data to record before the trigger point. Set this value as a percentage of the
data length. If you do not want to record data before the trigger point, set this to 0%.
Pre-trigger enables you to record data before an event, such as an alarm.
Trigger condition met
Data before the trigger
Trigger source operation
In trigger mode, set this to On to apply triggers through touch operation.
Note
• In addition to operating from the screen, the event action function can be used to start
recording.
• When you start recording, recording will start if the trigger condition is met.
Record Confirmation Action (Release number 2 and later)
Setup Item
1
Confirmation screen
1 The default value when the multi-batch function (/BT) is set to On is On (fixed).
Confirmation Screen
Set this to On to display a record start or record stop confirmation screen when the START/
STOP key is used.
If you set this to Off, recording starts or stops immediately when the START/STOP key is
used.
1ms 2ms
2 min to 10 2 min to 20
min min
50ms 100 ms
10 min to 8 10 min to
hours 1 days
2 s 5 s
10 min to 10 min to
14 days 31 days
30 s 1 min
1 hour to 1 hour to
31 days 31 days
15 min 20 min
1 hour to 1 hour to
31 days 31 days
Data after
the trigger
Selectable Range or Options
Off, On
5ms 10ms
2 min to 1 5 min to 2
hour hours
200 ms 500 ms
10 min to 10 min to
2 days 3 days
10 s 15 s
10 min to 10 min to
31 days 31 days
2 min 5 min
1 hour to 1 hour to
31 days 31 days
30 min
1 hour to
31 day
Time
Default Value
Off
20ms
5 min to 4
hours
1 s
10 min to
7 days
20 s
10 min to
31 days
10 min
1 hour to
31 days
IM 04L51B01-01EN