Distance between
sender and rec
eiver
Optimal distance
between object and
sender
Optimal distance
between object and
sender
Optimal distance
between object and
receiver
[mm] [%] [mm] [mm]
1400 67.5 945.0 455.0
1500 67.4 1,011.0 489.0
1600 67.3 1,076.8 523.2
1700 67.3 1,144.1 555.9
1800 67.2 1,209.6 590.4
1900 67.1 1,274.9 625.1
2000 67.0 1,340.0 660.0
2100 67.0 1,407.0 693.0
2200 66.9 1,471.8 728.2
2300 66.8 1,536.4 763.6
2400 66.7 1,600.8 799.2
2500 66.7 1,667.5 832.5
4.3 Determining measurement accuracy for actual object position
e e
dd
cc
bb
aa
1
2
3
0
0,1
0,2
0,3
0,4
0,5
0,6
0,7
0,8
0,9
–80 –60 –40 –20 0 +20 +40 +60 +80
Genauigkeit einer Bahnkante in mm (± 0,3 mm)
Relativer Abstand reale zur optimalen Objektposition in mm
a: 200 mm
b: 400 mm
c: 600 mm
d: 1000 mm
e: 2500 mm
1,0
–30 mm
0,48 mm
Figure 20: Accuracy of a web sheet - example
1
Distance between sender and receiver
2
Deviation of object position to the optimal object position
3
Result for the accuracy of a web sheet
PLANNING 4
8025190/2020-01-13 | SICK O P E R A T I N G I N S T R U C T I O N S | MLG-2 WebChecker
27
Subject to change without notice