00197498-03_UM_SiplaceCA-Serie_EN - 第183页
User Manual SIPLACE CA-Series 3 Technical Data From software version SC.708.0 Edition 12/20 14 EN -DRAFT 3.12 Vision Cameras 183 3.12.4 PCB Camera, T ype 34, Digital 3.12.4.1 Structure 3 Fig. 3.12 - 4 PCB camera, type 34…
3 Technical Data User Manual SIPLACE CA-Series
3.12 Vision Cameras From software version SC.708.0 Edition 12/2014 EN -DRAFT
182
3.12.3 Component Camera, Stationary P&P, Type 33, 55 x 45, Digital
3.12.3.1 Structure
3
Fig. 3.12 - 3 Structure for the stationary P&P component camera, type 33, 55 x 45, digital
3.12.3.2 Technical Data
3
(1) Camera housing with integral camera
and camera amplifier
(2) Glass plate - illumination and lens levels
below
Component dimensions 0.5 x 0.5 mm² to 55 x 45 mm²
Component range 0402, MELF, SO, PLCC, QFP, electrolytic capacitors, BGA
Min. lead pitch 0.3 mm
Min. lead width 0.15 mm
Min. ball pitch 0.35 mm
Min. ball diameter 0.2 mm
Field of vision 65 x 50 mm²
Illumination mode Front-illumination (6 levels, programmable as required)
User Manual SIPLACE CA-Series 3 Technical Data
From software version SC.708.0 Edition 12/2014 EN -DRAFT 3.12 Vision Cameras
183
3.12.4 PCB Camera, Type 34, Digital
3.12.4.1 Structure
3
Fig. 3.12 - 4 PCB camera, type 34, digital
(1) PCB camera lens and illumination
(2) Camera amplifier
3.12.4.2 Technical Data
3
PCB fiducials Up to 3 (subpanels and multiple panels)
Up to 6 for the "Long Board Option" (Optional PCB fiducials are
output by the optimization).
Local fiducials Up to 2 per PCB (may be of different type)
Library memory Up to 255 fiducial types per subpanel
Image analysis Edge detection method (singular feature) based on grayscale
values
Illumination mode Front-illumination (3 levels, programmable as required)
Detection time per
fiducial/bad fiducial
20 ms - 200 ms
Field of vision 5.78 mm x 5.78 mm
Distance from the focus plane 28 mm
3 Technical Data User Manual SIPLACE CA-Series
3.12 Vision Cameras From software version SC.708.0 Edition 12/2014 EN -DRAFT
184
3.12.4.3 Fiducial Criteria
3
Locate 2 fiducials
Locate 3 fiducials
X-/Y-position, rotation angle, mean PCB distortion
additional: shearing, distortion separately in X and Y direction
Fiducial shapes Synthetic fiducials: circle, cross, square, rectangle, diamond,
circular, square and rectangular contours, double cross
Pattern: any
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.