3OM-1075-002.pdf - 第54页

(a) A through hole or a pad mark should have only one land which is directed in increments of 45°. Consult our marketing department for details such as di- mensions, etc. (b) A copper leaf, a resist, a coating, a silk pr…

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Table 3B17
Mark Type D1 [mm±10%] D2 [mm±10%] Remarks
0.5 to 3.0 0.5 to 3.0 Mark Reference:
Contact of Two Rect-
angles
1.0 to 2.0 0.5 to 1.5 Mark Reference: Center
(D1 - 0.2 D2) D2: Diameter of Punched
Hole
W : Min. 0.25 mm
0.5 to 2.0 0.5 to 2.0 Mark Reference:
Center of Gravity
(2) Mark Material
Copper Leaf (Au and Ni plating possible but mirror surface cannot
be used.)
Solder Plating (Consult our marketing department for details.)
Solder Leveler (Consult our marketing department for details.)
(3) Material for P.C.B.’s
Glass Epoxy (Consult our marketing department for hypochromic
one.)
Ceramic (Consult our marketing department for details.)
(4) Specifications of Lines extended from a Pad Mark or a Through
Hole
Unit: mm
Fig. 3B59
0206-002 2-34 AHB01EDTP
2.3 Operation Data
Checker (Rectangle)
Thru Hole
(Round)
Pad Mark
(Rectangle)
(a) A through hole or a pad mark should have only one land
which is directed in increments of 45°.
Consult our marketing department for details such as di-
mensions, etc.
(b) A copper leaf, a resist, a coating, a silk print, and a punched
hole should not exist in the range of 1.0 mm in both X and
Y directions from the outermost edges of a fiducial mark.
They may cause false recognition.
Example:
Unit: mm
(Front Side of Machine)
Fig. 3B60
(c) The shape of P.C.B. (a cutout, a punched hole), the exter-
nal elements (light reflected from a structure, light emitted
from an external device, etc.) may sometimes interfere with
recognition. Consult our marketing department for details.
(d) A fiducial mark should make ample contrast with the sur-
roundings. (To prevent false recognition)
(e) Anything resembling a pattern similar to a fiducial mark
should not exist in the designated window. If one exists, it
may cause false recognition.
(f) A test may be required when the fiducial mark cannot be
recognized because of the extreme warpage of the P.C.B.
0206-003 2-35 AHB01EDTP
2.3 Operation Data
(A04) Setup Data
Fig. 3B61 Edit Window (Example)
Unless "Enable" is selected for a device to be set up, the ma-
chine does not perform any setup operation on the device.
(A04_01) Conveyor width
Set "Disable" or "Enable" in the text box.
0206-002 2-36 AHB01EDTP
2.3 Operation Data
Conveyor width
Fig. 3B62
Enable