00198608-02_SM_CP20P2_Kunde_EN - 第80页

10 Miscellaneous (fan, retaining elements) 10.2 Replacing the retaining element mount and mount 80 Service Manual SIPLACE SpeedStar (C&P20 P2) 01/2019 Fig.115: Top left mount Only for top left mount: ► Fasten the tw…

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10 Miscellaneous (fan, retaining elements)
10.2 Replacing the retaining element mount and mount
Service Manual SIPLACE SpeedStar (C&P20 P2) 01/2019 79
Removal
Fig.112: Top left mount
Only for top left mount:
Remove the fastening screw(1) (TX8)
and then remove the bottom mount(2).
 NOTICE!
The top part of the mount is still
clamped into place by the retaining
element. This can be taken off as soon
as the retaining element is loosened
from behind(3).
.
Fig.113: Screws fastening the retaining element
Remove the two screws(1) (Allen1.5)
fastening the retaining element to the
back of the head.
The retaining element can now be
taken off the front of the head.
Installation
Fig.114: Screws fastening the retaining element
Fasten the retaining element with two
screws(1) (Allen1.5, M1.6x6, torque
0.15Nm).
For top left retaining element only:
Fit the top holder at the same time.
10 Miscellaneous (fan, retaining elements)
10.2 Replacing the retaining element mount and mount
80 Service Manual SIPLACE SpeedStar (C&P20 P2) 01/2019
Fig.115: Top left mount
Only for top left mount:
Fasten the two holders(2) with a
screw(1) (TX8, M3x16, torque
0.6Nm).
11 Software functions
11.1 Calibration
Service Manual SIPLACE SpeedStar (C&P20 P2) 01/2019 81
11 Software functions
11.1 Calibration
Overview
With the calibration of the component camera the following values are determined:
the relationship of "camera pixel size to resolution of machine measuring system (X,Y)", the "cam-
era center point in X and Y direction" and the "torsion angle of the CCD sensor in the camera".
After that, the head offset and the segment offsets for the top and bottom are determined.
Head offset: the head offset is the distance between the PCB camera and the nozzle (seg-
ment1). The target is a fixed value (X=0 and Y=‑105mm) to which an offset value (from the
head calibration) is added.
Segment offset top: the top segment offset involves turning the calibration tool in the compo-
nent camera in 0°, 90°, 180° and 270°. The value determined is that of the rotating center of
the nozzle tip in relation to the component camera center in the X and Y direction.
Segment offset bottom: the bottom segment offset involves recording and measuring the
calibration tool in the 0°, 90°, 180° and 270° positions. The value determined is that of the ro-
tating center point of the nozzle tip when the Z axis is extended in relation to the PCB camera.
Segment1 forms the reference (X=0,Y=0) to the other segments.
11.1.1 Calibration procedure
Machine zero point
Board camera
Camera coefficient (illustration scale in nm/pixel)
Calibration of PCB camera center point
Calibration of PCB camera rotation to machine coordinate system
Calibration tool position (optional)
Travel distance X/Y axis (optional)
Calibration of min/max gantry travel distances
Placement head
Pressure control valve (SIPLACE C&P20P2)
Camera coefficient (unit nm/pixel), angle
Head offset (offset PCB camera to component camera)
Segment offset II (bottom)
Segment offset I (top)
Nozzle changers
Calibration of pickup position for all magazines
Calibration of pickup height
Calibration of reject position