110
SECTION 5
5-1 Exec
utin
g F
o
rce-zero
Z500
Operation Manual
SECTION 5
Other Functions
5-1 Executing Force-zero
Use the Force-zero function to perform measurement for ± tolerance with respect to a reference value.
Force-zero can be executed from the Image Monitor or the Digital Monitor. This section describes the
operation procedures, using execution of force-zero through the Image Monitor as an example.
Example:
Measure the tolerance on the basis of workpiece height as the
reference value.
To judge ±2 mm is an OK product.
CHECK
Offset values can also be set as reference values.
REFERENCE
Refer to page 84.
Measurement with an Offset Value of 10 with the above Example
CHECK
Measurement continues during the Force-zero execution.
1.
Move the cursor to
Zero's OFF
and
press the
ENT
Key.
PASS
mm
+0005.18800
Zero's OFF
OUT 0
Thru
1div x: 1.000 [s]
y:+10.0000[mm]
9.96ms
S+ / :Display S+ENT:Adjust
Scn 0 Run
PASS
mm
+0005.18800
Zero's OFF
9.96ms
OUT 0
BRIGHT
DARK
FAR
NEAR
[ 15]
[ 170]
[ .]
[ ]
Sen0
LV
PEAK
LV
PEAK
Sen1
S+ / :Display S+ENT:Adjust
Scn 0 Run
Image Monitor
Trend Monitor
Force-zero
0
+2(Judgment upper limit)
(Reference value)
-2(Judgment lower limit)
10
+12(Judgment upper limit)
+8(Judgment lower limit)
PASS
mm
+0005.18800
Zero's OFF
9.96ms
OUT 0
BRIGHT
DARK
FAR
NEAR
[ 15]
[ 170]
[ .]
[ ]
Sen0
LV
PEAK
LV
PEAK
Sen1
S+ / :Display S+ENT:Adjust
Scn 0 Run