Mitsubishi Electric CR800 Series Instruction Manual page 85

Register workpiece (preparation)
Register workpiece (Model registration).
Register workpiece (Adjustment)
10 Workpiece Recognition and Teaching ("C1" program)
Click [Locate Part] from "Application Steps".
Select "PatMax Pattern (1-10)" from "Add Tool",
and click [Add] button.
Move the displayed "Model" frame, and enclose
workpiece.
Click [OK] button in "Directions".
Click [Settings] tab from "Edit Tool", and change
the [Rotation Tolerance] value to "180".
(The vision sensor can recognize workpiece up
to ±180 degrees.)
Change the [Accept Threshold], and adjust the
recognition rate of workpiece.
The default [Accept Threshold] is "50".
At this stage it is enough as it is.
And change [Number To Find]"1"to"4"
Vision Tracking 10-73