5 - 10
No. 99MBC071A
2. Applied measurement with offset function 2
Laser scan direction
Reference piece
Segment 1
Reference surface
Workpiece
W
L
[Figure b]
The offset function is used to measure a
workpiece larger than the measuring range
of this system.
In Figure b set the offset direction to “1”
(negative).
Example of [figure b]
Let L = 50.0
± 0.01
mm
• Basic setup
Set up according to the requirement.
• Function setup
1. Segment = 1
2. Number of scans for averaging = 512
3. GO/NG judgment
a. Lower limit = 49.99 mm
b. Upper limit = 50.01 mm
4. Offset
a. Set to 50.0 mm.
b. Direction = 1 (negative)
• Measurement
PROG
BUSY
RUN
+NG
GO
-NG
The ready state display appears as shown at the right
before the offset is set.
Since the offset has not been set, the gap of segment 1
is measured.
PROG
BUSY
RUN
+NG
GO
-NG
Set the offset to 50.0 mm. The measurement value is
also replaced by 50.0 mm.
As the gap measurement is selected, set here the
negative direction (1).
PROG
BUSY
RUN
+NG
GO
-NG
Press the
RUN
key.
“ ” is displayed and single-run measure-
ment starts.
After the first measurement interval the measured value
is displayed, and the GO/NG judgment result is output-
ted.
