Creating and Altering Location Variables Relative Transformation This figure shows the first three locations from the previous code examples. Defining a Reference Frame In the example shown in the figure Relative Locations, a pallet is brought into the workcell on a conveyor. The program that follows teaches three locations that define the pallet reference frame (pallet.frame) and then removes the parts from the pallet. The program that follows eV+Language User's Guide, v2.x, 18318-000 Rev A Page 112