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1 Introduction, technical data User Manual SIPLACE S -25 HM 1.15 Overview of the modules - PCB conveyor Software Version SR.502.xx 01/2001 US Edition 44 1.15 Ov erview of the modules - PC B conveyor 1.15.1 Structure of t…
User Manual SIPLACE S-25 HM 1 Introduction, technical data
Software Version SR.502.xx 01/2001 US Edition 1.14 Overview of the modules - vision modules
43
1.14.2 Technical data - standard CO vision module on the 6-segment collect&place
head
1.14.3 Technical data - PCB vision module
Component dimensions 0.5mm x 1.0mm to 32mm x 32mm
Component range
0603 to 32mm x 32mm
PLCC, SO, QFP, TSDP, SOT, MELF, CHIP, IC BGA
Minimum lead pitch 0.5 mm
Field of view 24mm x 24mm
Method of illumination Front lighting (3 levels programmable as required)
Fiducials Up to 3 per placement program
Local fiducials Up to 2 per PCB (may be of different types)
Library size Up to 255 fiducial types - system fiducials ≥ 249
Image processing Gray scale-based correlation
Illumination method Front-lighting
Recognition time per fiducial/ink spot 0.4 s
Field of vision 5.7 mm x 5.7 mm
1 Introduction, technical data User Manual SIPLACE S-25 HM
1.15 Overview of the modules - PCB conveyor Software Version SR.502.xx 01/2001 US Edition
44
1.15 Overview of the modules - PCB conveyor
1.15.1 Structure of the PCB conveyor
The placement system is supplied with a single conveyor as standard. A dual conveyor is avail-
able as an option. 1
The left or the right side of the PCB conveyor can be used as the stationary side, as required. 1
1
Fig. 1.15 - 1 PCB transport - single conveyor
(1) Input conveyor (2) Center conveyor
(3) Output conveyor (4) Lifting table
(5) Width adjustment T Direction of PCB transport 1
User Manual SIPLACE S-25 HM 1 Introduction, technical data
Software Version SR.502.xx 01/2001 US Edition 1.15 Overview of the modules - PCB conveyor
45
The conveyor belts are driven by DC motors. The lifting table near the center conveyor clamps the
PCBs in position. The width of the PCB conveyor can be adjusted either 1
– via the menu or
– using the line computer.
1
1.15.2 Technical data – single conveyor system
1
1
PCB format
(length x width)
50 mm x 50 mm to 460 mm x 460 mm
2" x 2" to 18" x 18"
Optionally:
50 mm x 50 mm up to 508 mm x 460 mm
(2" x 2" up to 20" x 18")
PCB thickness 0.5mm to 4.5mm
Max. PCB warpage On top: 4.5mm - PCB thickness
On bottom: 0.5mm + PCB thickness
Clearance on PCB underside 25mm (standard), 40mm (option)
PCB transport height 830mm ± 15mm (standard)
900mm ± 15mm (option)
930mm ± 15mm (option)
950mm ± 15mm (SMEMA: optional)
Fixed conveyor edge Right (standard), left (optional)
Type of interface Siemens (standard), (SMEMA: optional)
Component-free handling edge 3mm
PCB changeover time 2.5 s
Ink spot recognition possible
Automatic width adjustment possible