Panasonic LightPix AE20, User Manual

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4.4.4 Executing a Teaching in TEACHING Mode
In TEACHING mode, you can make and save the following settings for each product type:
•
Exposure time: 0.03 to 50.00 ms
•
Binary level: To set a threshold value in order to obtain a binary
•
Inspection area size/position: To set a area where edges are detected
•
Base edge distance: To register edge direction and distance as judgement
When you pressed the TRIGGER button (<6>), an edge is detected in the inspection area and the position
is saved.
Types of Teaching
The following two types of teaching procedures are available:
•
Teaching for OK products only
•
Teaching for OK and NG products
When executing a teaching, the allowable limit specified in JDGEMENT CRITERIA SETTING mode is
automatically set, but the max. and min. values differ depending on the type of teaching.
Type Allowable range to be set automatically
Teaching only for OK Sets to the ara value when executing a te/- 5%
Teaching for OK and NG
products When the limit for NG product is lower than that for OK product (short
distance):
•
Plus: Distance value when executing a te 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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