Difference between revisions of "AXY:MC-Basic:axis.POSITIONCOMMANDHISTORY"

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m (Text replace - "Read-Only" to "Read only")
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|DESCRIPTION=
 
|DESCRIPTION=
This property returns the history of  position command generated by the motion profiler. It can return position history buffer as a function of position error delay value.
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This property returns the history of the position command generated by the motion profiler. It can return the position history buffer as a function of position error delay value.
  
<axis>.PositionErrorDelay     = NUM
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<''axis''>.PositionErrorDelay = <''num''>
  
<axis>.PositionCommandHistory[1]  -> PCMD(t-1)
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<''axis''>.PositionCommandHistory[1] -> PCMD(t-1)
  
<axis>.PositionCommandHistory[<NUM>]   -> PCMD(t-<NUM>)
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<''axis''>.PositionCommandHistory[<''num''>] -> PCMD(t-<''num''>)
  
 
Querying on position history where t=0 should return the value of querying on pcmd.   This is true onlyin case of querying from event or recording. From terminal/user taks it can’t be promised.
 
Querying on position history where t=0 should return the value of querying on pcmd.   This is true onlyin case of querying from event or recording. From terminal/user taks it can’t be promised.

Revision as of 07:12, 19 March 2014

This property returns the history of the position command generated by the motion profiler. It can return the position history buffer as a function of position error delay value.

<axis>.PositionErrorDelay = <num>

<axis>.PositionCommandHistory[1] -> PCMD(t-1)

<axis>.PositionCommandHistory[<num>] -> PCMD(t-<num>)

Querying on position history where t=0 should return the value of querying on pcmd.   This is true onlyin case of querying from event or recording. From terminal/user taks it can’t be promised.

Short form

<axis>.PCmdH

Syntax

?<axis>.PositionCommandHistory[t]

Availability

4.5.32

Type

Double

Range

± MaxDouble

Units

User axis position units, as given by <axis>.POSITIONFACTOR.

Scope

Configuration, Task or Terminal

Limitations

Read only

Examples

?Xaxis.PCmdH

See Also