Measurement Results For Which Output Is Possible (Scan Edge Position) - Omron FH-3 Series Reference Manual

Vision sensor fh/fz5 series
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Key Points for Adjustment
Select the adjustment method referring to the following points.
When the measurement results are unstable
Parameter to be adjusted
Measurement

Measurement Results for Which Output Is Possible (Scan Edge Position)

The following values can be output using processing items related to results output. It is also possible to
reference measurement values from expressions and other processing units.
Measurement items
Judgement
Peak edge position X
Peak edge position Y
Bottom edge position X
Bottom edge position Y
Edge position X Ave.
Edge position Y Ave.
Reference coordinate
Reference coordinate
Long distance Max.
Long distance Min.
Short distance Max.
Short distance Min.
Deviation
Angle
Lost point count
Line Param. A
Line Param. B
Line Param.C
254
Scan Edge Position
If the color of the edges to be detected is decided, specify the color with [Edge color]. If results
are not stable even with the color specified, specify a larger value for the color variance range.
If noise is detected as an edge, specify larger values for "Noise level" and "Noise width".
Character string
JG
Judgement result
X coordinate of the edge that is the furthest from the start point of the
PEAKX
measurement region
Y coordinate of the edge that is the furthest from the start point of the
PEAKY
measurement region
X coordinate of the edge that is the closest to the start point of the
BOTTOMX
measurement region
Y coordinate of the edge that is the closest to the start point of the
BOTTOMY
measurement region
X
The average of X coordinates of all the edges
Y
The average of Y coordinates of all the edges
SX
X coordinate of the reference coordinates
SY
Y coordinate of the reference coordinates
The maximum distance between the approximate line and edge position
PMAXD
(plus direction)
The minimum distance between the approximate line and the edge
PMIND
position (plus direction)
The maximum distance between the approximate line and the edge
BMAXD
position (minus direction)
The minimum distance between the approximate line and the edge
BMIND
position (minus direction)
DEV
Deviations in concavity and convexity
TH
The straight line's inclination against the measurement region
LOST
Number of parts for which the detection of edges has failed
A
A in the expression for the approximate line AX + BY + C = 0.
B
B in the expression for the approximate line AX + BY + C = 0.
C
C in the expression for the approximate line AX + BY + C = 0.
Remedy
Description
FH/FZ5 Processing Item Function Reference Manual

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