[Edge Color - for Color Cameras Only (Edge Position)]

Specify the criteria with which edges are searched.
  1. In the "Item tab" area, tap [Edge color].
  2. If necessary, check [Edge color specification] in the "Color setting" area.
    After checking, continue to measure the edges based your expected [Edge color] and [Detection mode].
    If not checking, the position where the changing rate of color in the measurement region will be detected as the edge.
    Edge Color - Color Setting Area
  3. Select the color that will be used as the edge (the reference color with which the edge is detected).
    In the "Color setting" area, tap [...] for each of "R" (red), "G" (green), and "B" (blue), and specify a value respectively.
    For how to input value, see User's Manual, "Inputting a Value"
    Edge Color - Color Setting Area
    The specified color is displayed in the "Color setting" area.
  4. Use the color that is specified as the reference color for the edge as the standard color (Difference) that is used as the basis for recognizing an edge.
    In the "Color setting" area, tap [...] for each of "Difference R", "Difference G", and "Difference B", and specify a value respectively.
    The bigger the "Difference" value, the bigger the color range that is used as basis for recognizing an edge.
    The defaulted value are all "5".
    For how to input value, see User's Manual, "Inputting a Value"
    Edge Color - Color Setting Area
  5. Select an edge detection method in [Detection mode].
    Edge Color - Color Setting Area
    Table: Edge Color (Edge Position)
    Option
    Set Value
    [Factory defaults]
    Description
    Detection mode
    • Color IN
    • Color OUT
    This option detects the area between the selected edge color and other color where color change occurs as the edge. The detecting direction is from the start point of the straight line in the measurement region to its end point.
    • Color IN
      This is the mode under which the position where the colors other than the selected edge colors start to change to the selected edge colors is detected as the edge.
    • Color OUT
      This is the mode under which the position where the selected edge colors start to change to the colors other than the selected edge colors is detected as the edge.
For the following operations, seeSetting up [Edge Position].