Command Path

From Wiki

The Path command is used to move along the path of a .csv or .dxf file. This can be used for e.g. gluing applications. It is supported from CPRog/iRC V14-003-0. This article gives a short introduction and hints on how use this command.

Valid Files

  • .dxf Files: Supported are the following elements:
    • Line
    • Point
    • Polyline
    • Circle

Note that Splines are not supported. Convert all Splines to Polylines. An Example how to export the .dxf file with SolidWorks is descriped on this page.

  • .csv:

The following rule applies to the points in the .csv file: X 2.91; Y 0.34; Z 16.79; A 124.15; B -70.0; C 0.0 X 2.39; Y 21.03; Z 172.47; A 113.77; B -70.0; C 0.0 ";" is used as a separator between the values, decimal places are separated by a ".".

Command Settings

Configuration in CPRog/iRC

The corresponding file can be selected via "Select File...". The control mode can be used to set whether the points should be approached with precise positioning or at a constant speed. It is not possible for the points to be approached exactly and for the speed to be constant at the same time, as this would require infinitely large accelerations. When automatic sorting is activated, the individual elements are combined in the .dxf file if the start and end points are the same. In addition, the direction and order of the elements is changed so that the travel distance between the elements is minimized. The dxf object can be increased or reduced using the Scaling parameter. The object is scaled from the coordinate origin, which can result in a shift of the object depending on the position of the points. The Delta Z parameter can be used to set a Z height by which the TCP should move upwards between two closed objects. The DIO parameter can be used to set which DIO or GSig is to be set when the track is run. A start distance can be specified, which indicates the distance before the first point at which the output should be set. The end distance can be used to set the distance before the last point at which the output should be deactivated.

If the position of the moved object is to be shifted, this can be done using the offsets in the x, y and z directions.


Example Files

You can download ExampleDXF.zip. to test the Command.