User`s manual

4-9
Positional Deviation Measurement
4
A
Light level
B
Density difference
Edge
width
Flat
width
When a rectangle is selected
Highlight " UP.L" and press the SET key. The
X and Y axes will appear in the detection area.
Move the X/Y axes using the up/down/left/right
arrow keys to identify the upper left corner.
When correct, press the SET key.
- To return to the previous coordinates, press
the ESC key.
Next, highlight " LO.R" and press the SET key.
Identify the lower right corner the same way.
DTECT MODE
Select an image processing method for the
edges.
CHNG POINT
DRK -> BRT
BRT -> DRK See page 3-25.
CENT (BRT)
CENT (DRK)
SEARCH DIR
Specify a search direction. The direction for searching varies with each detection shape.
When "RECTANGLE" is selected
When "LINE" is selected
When "CIRC-L" or "ELIP-L" is selected
For details, see page 3-25.
THRESHOLD
Specify a threshold value for binary conversion.
For details, see page 3-21.
Automatic setting
Select "AUTO-REG" from the upper function menu on the THRESHOLD setting screen. The
controller will set the optimum value automatically.
REF COORD (reference coordinates)
You can change the reference coordinates to any desired position.
latnoziroH ）→（ thgirottfelmorfenilecnereferehtnacS ）→（
latnoziroH ）←（ thgirottfelmorfenilecnereferehtnacS ）←（
lacitreV ）↓（ mottobotpotmorfenilecnereferehtnacS ）↓（
lacitreV ）↑（ pototmottobmorfenilecnereferehtnacS ）↑（
tnioptratS → tniopdnE tniopdneehtottniopgnitratsehtmorfenilthgiartsagnolanacS
tniopdnE → tnioptratS tniopgnitratsehtottniopdneehtmorfenilthgiartsagnolanacS
noitceridesiwkcolCesiwkcolcecnerefmucricehtdnuoranacS
noitceridesiwkcolc-retnuoC esiwkcolc-retnuocecnerefmucricehtdnuoranacS
RECTANGLE RESET RETURN
MDL
0
1
UP.L (224.208)
2 LO.R (287.271)
3 MOVE
SET=MOVE ESC=BACK SEL=CHNG IMG TRG=FUNC
BLUE F C1 BRT
X:224 Y:208
Setting screen (RECTANGLE)