API field
Placement centre x, y
The plan position of the device centre: x east, y north
What it is
The x (east) and y (north) coordinates of the device centre: the axis midpoint of a tracker, the plane centre of a fixed rack, the middle of the ridge line of an east-west ridge. Corners and anchor points are not accepted. The spacing between placements of one type along their pitch bearing is the pitch the engine derives. Lengths are in the scene's unit, the same for every length.
Typical values and how to get it
From the layout drawing, in the unit the drawing uses.
API
scene.placements.x, scene.placements.y