Difference between revisions of "MC-Basic:axis.DIRECTIONEXTERNAL"

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{{MC-Basic
 
{{MC-Basic
 
|SHORT FORM=
 
|SHORT FORM=
''<axis>''.DirExt
+
<''axis''>.DirExt
  
 
|SYNTAX=
 
|SYNTAX=
''<axis>''.DirectionExternal  = ''<expression>''<br>
+
<''axis''>.DirectionExternal  = <''expression''> <br>
?''<axis>''.DirectionExternal
+
?<''axis''>.DirectionExternal
  
 
|AVAILABILITY=
 
|AVAILABILITY=
Line 32: Line 32:
  
 
|EXAMPLE=
 
|EXAMPLE=
A1.DirExt = 1                                  ' Setting external direction to a positive value<br>
+
A1.DirExt = 1     ' Setting external direction to a positive value<br>
  
?A1.DirExt                                      ' Querying the external value
+
?A1.DirExt        ' Querying the external value
  
 
|SEE ALSO=
 
|SEE ALSO=

Revision as of 15:16, 16 March 2014

This property is used to multiply the POSITIONEXTERNALFACTOR and VELOCITYEXTERNALFACTOR in order to determine the sign of the external encoder input.

Short form

<axis>.DirExt

Syntax

<axis>.DirectionExternal  = <expression>
?<axis>.DirectionExternal

Availability

All versions

Type

Integer

Range

-1 or 1

Default

1

Scope

Configuration, Task or Terminal

Limitations

The axis must be disabled to set the property. Within a task, the specified axis must be attached in order to set it.

Examples

A1.DirExt = 1     ' Setting external direction to a positive value

?A1.DirExt        ' Querying the external value

See Also