Device description
Leuze electronic
LES 36
28
TNT
35/7-2
4
V
Figure 4.7:
Meaning of Sequent Hits for edge detection
For each EAW, up to two measurement values can be output (configuration with
LESsoft
:
Edit Logical Combinations
):
• Edge positions: LX, LZ, RX, RZ (LX = left edge, X-coordinate, LZ = left edge, Z-coor-
dinate, RX = right edge, X-coordinate, RZ = right edge, Z-coordinate).
• Width of objects: W (calculated from the distance of RX and LX in the X direction).
• Height difference of left and right edge: H (calculated from the distance of RZ and LZ
in the Z-direction).
Z
+X
-X
EAW02
O1
EAW01
LES
Measurement range
x axis
z axis
Right edge in EAW02
(for Sequent Hits =
1
)
Left edge in EAW01
(for Sequent Hits
6)
Conveyor path
Right edge in EAW01
(for Sequent Hits =
3
)
Left edge in EAW02
(for Sequent Hits
5)
Right edge in EAW02
(for
2
Sequent Hits =
5
)