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User Manual HS-50 6 Vision functions Software-Version 5.01Edition 01/99 6.6 Test Component 275  3LQ'L PHQVLRQ2SWL RQ Use this opt ion to c hange the optic al pin width a nd leng th. In addi tion, th e pin …

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6 Vision functions User Manual HS-50
6.6 Test Component Software-Version 5.01 Edition 01/99
274
 3DFNDJH'LPHQVLRQ2SWLRQ
There is potential for the occurrence of an effect called image reduction mainly with cylindrical
components and with PLCCs. The reduction is caused by the round features of the components
that deflect incident light away from the camera sensor. Typically, the round edges then become
invisible to the camera. To remedy this problem, use the Package Dimension option to change the
optical package width and length to accommodate for the loss.
Å With the arrow keys you can change the length and width of the component. The current geo-
metric data will be displayed.
Å Use the spacebar to select different sides of the component.
Å With the 5HWXUQkey you can trigger the individual measurement steps which are specified in
the measurement conditions.
Å Press (VFto quit the option.
GF No. = 5
: larger
: smaller
RET: Test component
Blank: Pack. side
Pack. side = opt. l.[mm] = ... opt. w.[mm] = ...
Package dimension
User Manual HS-50 6 Vision functions
Software-Version 5.01Edition 01/99 6.6 Test Component
275
 3LQ'LPHQVLRQ2SWLRQ
Use this option to change the optical pin width and length. In addition, the pin contrast can be
changed if imaging reduction results in the pins not being dependably recognized.
Å Use the tabulator key to select the pin model.
Å With the spacebar select the side of the pin.
Å Use the and keys to raise or lower the pin contrast.
Å The arrow keys are used for changing the pin width and length. The component will appear as
a silhouette on the screen together with the updated geometric pin data.
Å With the 5HWXUQkey you can trigger the individual measurement steps which are specified in
the measurement conditions for the specified component.
Press (VFto cancel the option, even if not all measurement steps have been carried out. You will
then be returned to the 7HVWFRPSRQHQW menu.
GF No. = 5Pin dimension
+ : contrast +
opt. l. [mm] = ... opt. w. [mm] = ...
Pin side =
Pin definition = 1..n
RET: Test component
Tab: Pin model
Blank: pin side
Pin contrast =
: larger
: smaller
: contrast
6 Vision functions User Manual HS-50
6.6 Test Component Software-Version 5.01 Edition 01/99
276
 %DO O,PDJH2S WLRQ
With this option you can change the ball model description.
Å Use the tabulator key to select the ball model.
Å With the spacebar select the radius type - inner or outer radius.
Å Use the arrow keys to enlarge or reduce the internal or external radius of the ball. The balls will
be displayed in their geometric dimensions as a pixel image on the lefthand edge of the video
image.
The value of the inner radius the ball shape:
If the inner radius is equal to 0, the ball will take the form of a circle.
If the inner radius is greater than 0, the ball will take the form of a doughnut.
Å Use the or keys to increase or reduce the ball contrast.
Select ball contrast > 0, if the ball is lighter than the background.
Select ball contrast < 0, if the ball is darker than the background.
Å With the 5HWXUQkey you can trigger the individual measurement steps which are specified in
the measurement conditions for the specified component.
Å Press (VFto cancel the option, even if not all measurement steps have been carried out. You
will then be returned to the 7HVWFRPSRQHQW menu.
GF no. = 5Ball image
RET: Test comp.
Tab: Ball model
Rad. i.[mm]
Ball model = 1
Rad. e.[mm]
Rad. type: intern./extern.
= 0.500
= 1.500
+ : Contrast +
- : Contrast -
Contrast a.
Contrast i.
= 10
= 20
: larger
: smaller
Blank: Radius type