00195741-0102_UM_D1_D2_SR605_EN.pdf - 第143页
User Manual SIPLACE D1/D2 3 Technical data for the machine From software version SR.605.xx 07/2008 EN Edition 3.9 Vision system 143 3.9.4.4 Ink spot criteria 3 Methods - Synthetic fiducial recognition method - Mean grays…
3 Technical data for the machine User Manual SIPLACE D1/D2
3.9 Vision system From software version SR.605.xx 07/2008 EN Edition
142
3.9.4.3 Fiducial criteria
3
Locate 2 fiducials
Locate 3 fiducials
X-/Y-position, rotation angle, mean PCB distortion
in addition: shear, distortion in X- and Y-direction separately
Fiducial shapes Synthetic fiducials: circle, cross, square, rectangle, rhombus,
circular, square, and rectangular contours, double cross
any pattern
Fiducial surface
Copper
Tin
Without oxidation and solder resist
Warp ≤ 1/10 of structure width, both with good contrast to
environment
Dimensions of synthetic fiducials
Min. X/Y size for circle and rectangle:
Min. X/Y size for annulus and rectangle:
Min. X/Y size for cross:
Min. X/Y size for double-cross:
Min. X/Y size for rhombus:
Min. frame width for annulus and rectangle:
Min. bar width / bar distance for cross, double-cross:
Max. X/Y size for all fiducial shapes:
Max. bar width for cross, double-cross:
Min. tolerances, general:
Max. tolerances, general:
0.25 mm
0.3 mm
0.3 mm
0.5 mm
0.35 mm
0.1 mm
0.1 mm
3 mm
1.5 mm
2% of nominal dimension
20% of nominal dimension
Dimensions of patterns
Min. size
Max. size
0.5 mm
3 mm
Fiducial environment Clearance around reference fiducial not necessary if there is no
similar fiducial structure in the search area.
User Manual SIPLACE D1/D2 3 Technical data for the machine
From software version SR.605.xx 07/2008 EN Edition 3.9 Vision system
143
3.9.4.4 Ink spot criteria
3
Methods - Synthetic fiducial recognition method
- Mean grayscale value
- Histogram method
- Template matching
Shapes and sizes of fiducials/
structures for
Synthetic fiducials
Other methods
For dimensions of synthetic fiducials, see Section 3.9.4.3
Fidu-
cial criteria
Min. 0.3 mm
Max. 5 mm
Masking material Good coverage
Recognition time Depends on the method: 20 ms - 0.2s
3 Technical data for the machine User Manual SIPLACE D1/D2
3.10 Feeder modules From software version SR.605.xx 07/2008 EN Edition
144
3.10 Feeder modules
The following feeder modules are currently available to provide the machine with the various com-
ponent types:
3.10.1 Feeder modules for SIPLACE D1
3.10.1.1 Tape feeder modules
– 8 mm SII feeder module
– 3 x 8 mm S feeder module
– 3 x 8 mm S feeder module for 01005 components in paper tapes
– 3 x 8 mm S feeder module for 0201/0402 components in paper tapes
– 3 x 8 mm SL
a
feeder module from 0201 components in paper or blister tapes
– S feeder module for 12/16 mm, 24/32 mm, 44 mm, 56 mm, 72 mm and 88 mm
– S DP feeder module for deep pockets, 24/32 mm, 44 mm and 56 mm
3.10.1.2 Other feeder modules
– Linear vibratory feeder, type 3
– Bulk case feeder module
– Surf tape feeder module for 8 mm, 12 mm and 16 mm
– Waffle-pack tray holder
3.10.2 Feeder modules for SIPLACE D2
3.10.2.1 Tape feeder modules
– 8 mm SII feeder module
– 3 x 8 mm S feeder module
– 3 x 8 mm S feeder module for 01005 components in paper tapes
– 3 x 8 mm S feeder module for 0201/0402 components in paper tapes
– 3 x 8 mm SL
a
feeder module from 0201 components in paper or blister tapes
– S feeder module for 12/16 mm, 24/32 mm, 44 mm and 56 mm
a SL = shutterless, that is without any component cover