00195440-05-SG_D-Series_FSE-EN - 第43页

3 Overview 3.4.8 SIPLACE Vision 3.4 Assemblies Student Guide SIPLACE D-Series (FSE) 43 Inkspot Criteria Optional Digital Component Camera C&P12 (Type 38) Technical data Technical data for camera type 38 Methods ▪ Syn…

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3 Overview
3.4 Assemblies 3.4.8 SIPLACE Vision
42 Student Guide SIPLACE D-Series (FSE)
Technical data
Technical data for camera type 34
Fiducial Criteria
PCB fiducials Up to 3 (panels and cluster panels),
Up to 6 for the option "long board" (optional fiducials are issued by the
optimization process).
Local fiducials Up to 2 per PCB (can be of different types)
Library archive Up to 255 fiducial types per panel
Image processing Edge detection method (single feature) based on gray values
Method of illumination Front-lighting (3 levels, programable as required)
Erkennungszeit pro Marke/
Schlechtmarke
20 ms - 200 ms
Field of vision
5.78 x 5.78 mm
2
Distance from the focus plane 28 mm
Determine 2 fiducials X/Y position, angle of twist, central PCB displacement
Determine 3 fiducials Additional: shearing, displacement separately in X and Y direction
Fiducial shapes Synthetic fiducials: circle , cross , square , rectangle , diamond , circu-
lar, square and rectangular contours, doublecross
Pattern: any
Fiducial surface
Copper Without oxidation and soldering paste
Tin Warpage 1/10 of the structure width, with good contrast to surround-
ings
Dimensions of synthetic fiducials
Min. X/ Y size for circle and rectangle: 0.25 mm
Min. X/ Y size for square ring and rectangle frame: 0.3 mm
Min. X/ Y size for cross: 0.3 mm
Min. X/ Y size for doublecross: 0.5 mm
Min. X/ Y size for diamond: 0,35 mm
Min. frame width for square ring and rectangle frame: 0,1 mm
Min. bar width/bar spacing for cross, doublecross: 0,1 mm
Max. X/ Y size for all fiducial shapes: 3 mm
Max. bar width/bar spacing for cross, doublecross: 1,5 mm
Min. general tolerances: 2% of nominal dimensions
Max. general tolerances: 20% of nominal dimensions
Max. Winkeltoleranz: 2° für synthetische Marken
5° für Mustermarken
Dimensions of templates
Min. size 0.5 mm
Max. size 3 mm
Fiducial surroundings Space is not needed around the fiducials, provided there are no other
similar fiducial structures in the search field.
3 Overview
3.4.8 SIPLACE Vision 3.4 Assemblies
Student Guide SIPLACE D-Series (FSE) 43
Inkspot Criteria
Optional Digital Component Camera C&P12 (Type 38)
Technical data
Technical data for camera type 38
Methods ▪ Synthetic fiducial detection procedures
▪ Middle gray value
▪ Histogram method
▪ Template matching
Size of fiducial shapes or structures
Synthetic Fiducials For dimensions of synthetic fiducials, see "3.4.8.1.1.2 Fiducial Criteria"
[➙42].
Other methods Min. 0,3 mm
max. 3 mm
Cover material Covers well
Recognition time Depending on method, 20 ms - 0.2 s
Component camera as option on the C&P12 head
Legend
1. Component camera optics and illumination
2. Camera amplifier
3. Illumination control
4. Flat ribbon cable holder for C&P head leads
5. Camera fixtures
2 x fixture drillings and 1 x centering drilling each on
both sides
The camera type 38 can be recognized by its type label.
Component dimen-
sions
0.2 x 0.1 mm
2
to 16 x 16 mm
2
Component range 0.2 x 0.1 mm² (01005) to PLCC36 (32R)
Min. lead pitch 0,1 mm
Min. ball pitch 0.25 mm
Min. ball diameter 0.14 mm
Field of vision
20.5 x 20.5 mm
2
Method of illumina-
tion
Front lighting (6 programmable options on 4 levels )
3 Overview
3.4 Assemblies 3.4.8 SIPLACE Vision
44 Student Guide SIPLACE D-Series (FSE)
Digital Component Camera C&P12 (Type 28)
Technical data
Technical data for camera type 28
Component Camera C&P12 (Optional, Type 29)
Technical data
Technical data for camera type 29
Component camera as default on the C&P12 head
Legend
1. Component camera optics and illumination
2. Camera amplifier
3. Illumination control
4. Flat ribbon cable holder for C&P head leads
5. Camera fixtures
2 x fixture drillings and 1 x centering drilling each on
both sides
6. The low construction helps you to differentiate cam-
era type 28 from camera type 29.
Component dimen-
sions
0.5 x 0.5 mm
2
to 18.7 x 18.7 mm
2
Component range 0402 to PLCC44 incl. BGA, µBGA, flip-chip, TSOP, QFP, SO to SO32, DRAM
Min. lead pitch 0.5 mm
Min. ball pitch 0.45 mm
Min. ball diameter 0.25 mm
Field of vision 24.5 x 24.5 mm2
Method of illumina-
tion
Front lighting (6 programmable options on 4 levels )
Component camera as default on the C&P12 head
Legend
1. Component camera optics and illumination
2. Camera amplifier
3. Illumination control
4. Flat ribbon cable holder for C&P head leads
5. Camera fixtures
2 x fixture drillings and 1 x centering drilling each on
both sides
6. The high construction helps you to differentiate cam-
era type 29 from camera type 28.
Component dimen-
sions
0.3 x 0.3 mm
2
to 27 x 27 mm
2
Component range
0201 to 27 x 27 mm
2
PLCC, SO, QFP, TSDP, SOT, MELF, CHIP, IC, BGA
Min. lead pitch 0.3 mm