Setting item Description
Upper
Lower
Specify the upper and lower limits of defect detection size based on the size of
scratch or contamination to be detected.
The larger the difference between upper and lower limits, the easier it is to detect
the scratches or contamination of various sizes.
For both upper and lower limits, higher values for defect detection size limits leads
to weaker detection sensitivity and shorter processing time.
Sensitivity high low
Defect detection size
Defects
Processing time
long short
A-5-5
Handling Coordinates
The processing items for measuring positions have a setting item called Output parameter with which
you can select how to handle coordinates.
In Output parameter, you can set Output coordinates and Calibration.
Output Coordinates
Selects coordinate types to be output to external devices.
Example)
This angle is used as
model for position
compensation
The area outside of
imaging range is turned
into black
Measurement image
(image without position
compensation)
Image with position
compensation
(for left upper deflection)
Image when setting
Reference position
• Before position compensation:
Coordinate values before position compensation are output.
• After position compensation (with factory settings):
Coordinate values after position compensation are output.
Appendices
A - 19
FH/FHV Series Vision System User’s Manual (Z365-E1)
A-5 Measurement Mechanism
A
A-5-5 Handling Coordinates