Tolerance Setting - MICRO-EPSILON colorSENSOR CFO Series Instruction Manual

Operation
5.4.4
Changing the tolerance of a recognition group is an optional feature. The default tolerance is already suf-
ficient for many applications. It corresponds approximately to the ability of the human eye to differentiate
colors (Delta E = 4.0).
The tolerance is subdivided into the following stages:
The tolerance is accessible in a color management submenu. All colors in one recognition group have the
same tolerance.
colorSENSOR CFO

Tolerance Setting

Sphere
Tolerance ∆E
rel
stage
1 0.5
2 1.0
3 2.0
4 4.0
5 6.0
6 8.0
7 12.0
8 20.0
INT
TEACH
AUTO
CLR OPT
GATE 1
TEACH 2
HOLD 3
ESC
MULTI 4
TOL
CLASSIFY 5
SPHERE 6
CYLINDER 7
BOX 8
Tolerance space
Cylinder
∆L ∆ab ∆L
1.0 0.5 1.0
2.0 1.0 2.0
4.0 2.0 4.0
8.0 4.0 8.0
12.0 6.0 12.0
16.0 8.0 16.0
24.0 12.0 24.0
40.0 20.0 40.0
Press the TEACH key for longer than 2 sec. to gain access to the (color)
TEACH menu.
Box
∆a ∆b
0.5 0.5
1.0 1.0
2.0 2.0
4.0 4.0
6.0 6.0
8.0 8.0
12.0 12.0
20.0 20.0
Page 45