HP E1429A manual VINStrumentCONFigureLBUSSENDPOINtsAUTO, Boolean On OFF None

Models: E1429A

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VINStrument[:CONFigure]:LBUS:SEND:POINts:AUTO

Coupled command: VINStrument:CONFigure:LBUS:SEND:POINts:AUTO and VINStrument:CONFigure:LBUS:FEED settings determine the allowable values of this command.

For a more complete discussion and example of when this command should be used, see "Local Bus Data Transfers" in Chapter 3.

If a measurement was halted using the ABORt command and "MEM:xxx" is one of the VINStrument:CONFigure:LBUS:FEED choices, the query form of this command will return the number of points that will actually be transferred (assuming VINStrument:CONFigure:LBUS:SEND:POINts:AUTO ON) when the VINStrument:CONFigure:LBUS:MEMory:INITiate command is invoked.

Related Commands: VINStrument:CONFigure:LBUS:FEED

*RST Condition: 2

Example Query number of readings output per block

VINS:LBUS:SEND:POIN?

Query points

[:CONFigure]:LBUS:SEND:POINts:AUTO

VINStrument[:CONFigure]:LBUS:SEND:POINts:AUTO <mode > determines how the digitizer will send its data over the Local bus. In most cases AUTO ON would be used, which sends all of a measurement’s data over the Local bus followed by an end-of-block flag and an end-of-frame flag.

The AUTO OFF setting is a special setting which is only used when it is desirable for multiple digitizers to output A/D data from each (common) trigger event onto the Local bus at approximately the same time (i.e. in parallel). In this mode, the end-of-block and end-of-frame flags are sent with each reading (trigger event). This mode requires that all digitizers are set to the same trigger count and have their trigger sources synchronized such that each digitizer’s data is available to the Local bus before the next trigger event can occur on any digitizer in the data stream. Otherwise, data loss will occur and an error will be indicated by one or more of the digitizers.

Parameters

Parameter

Parameter

Range of

 

Default

Name

Type

Values

 

Units

 

 

 

 

 

mode

Boolean

ON OFF 1

0

none

 

 

 

 

 

Comments Executable when initiated: No

290 Command Reference

VINStrument Subsystem

Page 290
Image 290
HP E1429A manual VINStrumentCONFigureLBUSSENDPOINtsAUTO, Boolean On OFF None