YOKOGAWA DL350 User Manual

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IM DL350-17EN
Commands
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App
Index
4.17 HISTory Group (Scope mode only)
The commands in this group deal with loading data from history waveforms. You can perform the same operations
and make the same settings and queries that you can by using Analysis > History in the top menu.
:HISTory:RECord
Function Sets or queries the source record.
Syntax
:HISTory:RECord {<NRf>|MINimum}
:HISTory:RECord?
<NRf> = 0 to –999
Specify “MINimum” to specify the minimum
record number.
Example
 :HISTORY:RECORD−1
:HISTORY:RECORD?
->:HISTORY:RECORD−1
:HISTory:RECord? MINimum
Function Queries the minimum record number.
Example
:HISTORY:RECORD? MINimum
 :HISTORY:RECORD−4
Description This command returns the record number of the
oldest data in the history function.
During measurements, this value is fixed to 0.
Use this command when the instrument is not
performing measurements.
:HISTory:TIME?
Function Queries the time reference point of the data at
the specified record number.
Syntax
:HISTory:TIME? {<NRf>|MINimum}
 <NRf>=0to−999
Example
 :HIST:TIME?−1
->:HIST:TIME"−000110:20:30.04"
Description If there is no data for the specified record number,
the time section in the response will be “-----------.”
:HISTory?
Function Queries all of the settings for the history feature.
Syntax
:HISTory?
:HISTory:CLEar
Function Clears the data of all history waveforms.
Syntax
:HISTory:CLEar
Example
:HISTORY:CLEAR
:HISTory:DATE?
Function Queries the trigger date of the data at the
specified record number.
Syntax
:HISTory:DATE? {<NRf>|MINimum}
<NRf> = 0 to –999
Example
 :HIST:DATE?−1
->:HIST:DATE"−00012017/06/02"
Description If there is no data for the specified record number,
the date section in the response will be “----------.”
:HISTory:DISPlay
Function Sets or queries the history start and end numbers
that will be displayed.
Syntax
:HISTory:DISPlay {<NRf>,<NRf>}
:HISTory:DISPlay?
 <NRf>=0to−999
Example
 :HISTORY:DISPLAY−1,−2
:HISTORY:DISPLAY?
->:HISTORY:DISPLAY−1,−2
Description The settable values vary depending on the
acquisition conditions.
:HISTory:DMODe (Display MODE)
Function Sets or queries the history waveform display
mode.
Syntax
:HISTory:DMODe {ONE|ALL|AVE}
:HISTory:DMODe?
Example
:HISTORY:DMODE ONE
:HISTORY:DMODE?
-> :HISTORY:DMODE ONE

YOKOGAWA DL350 Specifications

General

Brand	YOKOGAWA
Model	DL350
Category	Recording Equipment
Language	English