FUJI NXT Programming Manual QD004-18.pdf - 第133页
QD004-18 4. Part Data Settings NXT Programming Manual 123 Vision Type 74 Trimmer resistors, trimmer ca pacitors (Polarity check performed) It is necessary to enter the body size and element information in pa rt data. Ent…

4. Part Data Settings QD004-18
122 NXT Programming Manual
Vision Type 71 Trimmer resistors, trimmer capacitors
Enter the body size in part data. There is no need to enter element information. Note that
projections such as leads are included in the body size. The reference point for the part is
the part center.
Vision Type 72 HEMT (Supplied at 0 degrees)
Vision Type 73 HEMT (Supplied at 45 degrees)
It is necessary to enter the body size and element information in part data. The reference
point for the part is the part center. If the tip of a lead is not square by design then this
information must be set in part data so that it is not detected as a defect. Note that polarity
inspection cannot be performed.
Direction 0 deg 90 deg 180 deg 270 deg
Supply direction
Body size X
Body size X
Body
size
Y
Body
size
Y
Trimmer resistors
Trimmer capacitors
Element
Direction
0 deg
90 deg 180 deg 270 deg
Vision type: 72
Vision type: 73
Supply direction
Supply direction
Body size X
Body size Y
HEMT
Direction
0 deg
90 deg 180 deg 270 deg

QD004-18 4. Part Data Settings
NXT Programming Manual 123
Vision Type 74 Trimmer resistors, trimmer capacitors (Polarity check performed)
It is necessary to enter the body size and element information in part data.
Enter the lead quantity (2 or 3), lead width and length, and width tolerance.
First, the part position is determined using the vision type 71 processing method, and then,
direction inspection is performed based on the detection of one lead. However, the
detected lead is not used for positioning. The reference point for the part is the part center.
It is important to note the following points.
• Direction inspection is possible only if there are 2 or 3 leads on only one side.
• Direction inspection cannot be performed if diagonally across from the detected
lead there is a protrusion of the same shape as the lead. (Fig. 1 on the next
page)
• Using a two pin setting, detection of three pins of the same shape is not possible.
(Fig. 2 on the next page)
• Only enter one element into the element information. If 2 or more elements are
entered, an 0xD62A error (element data is incorrect) occurs when the parts are
being registered.
Direction 0 deg 90 deg 180 deg 270 deg
Supply direction
Body size X
Body size X
Body
size
Y
Body
size
Y
Trimmer resistors
Trimmer capacitors
Element

4. Part Data Settings QD004-18
124 NXT Programming Manual
Vision Type 80 Round shaped parts
Enter only the body size in part data. There is no need to enter element information. The
reference point for the part is the part center.
2-pin 3-pin
Fig. 1 Detected lead position when performing direction inspection
Detected lead
Direction inspection is impossible if
a protrusion of the same shape as the lead exists
diagonally across from a lead.
Fig 2. Set as 2-pin part in part data
Detected lead
2-pin 3-pin (no error occurs)
Direction 0 deg
Supply direction
Body size Y
Body size X
Round shaped part