4-8
Positional Deviation Measurement
4
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 3-14.
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 3-14.
THRESHOLD
Specify a threshold value for binary conversion.
For details, see page 3-10.
Automatic setting
Select "AUTO-REG" from the upper function menu on the THRESHOLD setting screen. The
controller will set the optimum value automatically.
For details, see page 3-15.
REF COORD (reference coordinates)
You can change the reference coordinates to any desired position.
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
F
C1 BRT
X:224 Y:208
Setting screen (RECTANGLE)
l
a
t
n
o
z
i
r
o
H
）
→
（
t
h
g
i
r
o
t
t
f
e
l
m
o
r
f
e
n
il
e
c
n
e
r
e
f
e
r
e
h
t
n
a
c
S
）
→
（
l
a
t
n
o
z
i
r
o
H
）
←
（
t
h
g
i
r
o
t
t
f
e
l
m
o
r
f
e
n
il
e
c
n
e
r
e
f
e
r
e
h
t
n
a
c
S
）
←
（
l
a
c
i
t
r
e
V
）
↓
（
m
o
t
t
o
b
o
t
p
o
t
m
o
r
f
e
n
il
e
c
n
e
r
e
f
e
r
e
h
t
n
a
c
S
）
↓
（
l
a
c
i
t
r
e
V
）
↑
（
p
o
t
o
t
m
o
t
t
o
b
m
o
r
f
e
n
il
e
c
n
e
r
e
f
e
r
e
h
t
n
a
c
S
）
↑
（
A
Light level
B
Density difference
Edge
width
Flat
width
t
n
i
o
p
t
r
a
t
S
→
t
n
i
o
p
d
n
E
t
n
i
o
p
d
n
e
e
h
t
o
t
t
n
i
o
p
g
n
i
t
r
a
t
s
e
h
t
m
o
r
f
e
n
il
t
h
g
i
a
r
t
s
a
g
n
o
l
a
n
a
c
S
t
n
i
o
p
d
n
E
→
t
n
i
o
p
t
r
a
t
S
t
n
i
o
p
g
n
i
t
r
a
t
s
e
h
t
o
t
t
n
i
o
p
d
n
e
e
h
t
m
o
r
f
e
n
il
t
h
g
i
a
r
t
s
a
g
n
o
l
a
n
a
c
S
n
o
i
t
c
e
r
i
d
e
s
i
w
k
c
o
l
C
e
s
i
w
k
c
o
l
c
e
c
n
e
r
e
f
m
u
c
r
i
c
e
h
t
d
n
u
o
r
a
n
a
c
S
n
o
i
t
c
e
r
i
d
e
s
i
w
k
c
o
l
c
-
r
e
t
n
u
o
C
e
s
i
w
k
c
o
l
c
-
r
e
t
n
u
o
c
e
c
n
e
r
e
f
m
u
c
r
i
c
e
h
t
d
n
u
o
r
a
n
a
c
S