Teaching In Teaching Mode - Panasonic LightPix AE20 User Manual

4.5.4 Teaching in TEACHING Mode

In TEACHING mode, you can make and save the following settings for each product type:
•
Exposure time: 0.03 - 50.00 ms
•
Binary level: Binary level: To set a threshold value in order to obtain a binary
•
Inspection area size/position: Set an area where a point is detected.
•
Base peak distance: Save the X- and Y-directional distances between the left upper part inspection
area of the point and the point
Pressing the TRIGGER button (<6>) detects a point within the inspection area and save the items listed
above.
Type of teaching
The following two types of teaching procedures are available:
•
Teaching for OK products only
•
Teaching for OK and NG products
When performing a teaching, the allowable distance limit specified in JUDGEMENT CRITERIA SETTING
mode is automatically set, but the distance varies depending on the type of teaching. See the table below.
Type
Teaching for OK products only
Teaching for OK and NG
products
Allowable range to be set automatically
Sets to the distance between the left upper part of the point in the
inspection area and the detected point +/-5%
When the limit for NG product is lower than that for OK product (short
distance):
•
Plus: Distance value when executing a teaching + 5%
•
Minus: Median between the distance values for OK product and
NG product
When the limit for NG product is higher than that for OK product (long
distance):
•
Plus: Median between the distance values for OK product and
NG product
•
Minus: Distance value when executing a teaching – 5%
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