KEYENCE IV Series - Manual (Page 112)

4-44 - IV Series User's Manual (Monitor) -
12
Tap the [Limit Adjustment] button.
The sensor turns to Test mode.
13
Image a high-quality-target and a low-
quality-target.
If the target is to be imaged using an external
trigger, input the external trigger.
If an external trigger cannot be input, tap the
button (Page 4-7) to image the target by
inputting an internal trigger temporarily. Imaging
by inputting an internal trigger finishes by the
button.
14
Adjust the threshold of anomaly detection
by checking the matching rate.
<Setting example>
If the matching rate of the high-quality-target is
higher than 90 and if the matching rate of the low-
quality-target is lower than 40, set the threshold to 65
which is an intermediate value between 40 and 90.
Matching rate Threshold
y A target is detected as OK if the matching rate is
greater than the threshold, and detected as NG
if the matching rate is lower than the threshold.
y In accordance with status result of the tool,
the display color of the tool changes.
“Selecting a display method for tools” (Page 5-7)
y The threshold can be changed using the
slider or by inputting values.
“Editing the value with the slider” (Page 3-14)
y The thresholds can also be set in [Limit
Adjustment] of the Sensor Setup Menu screen.
“Adjusting Thresholds for Judgment” (Page 5-14)
15
Set the upper limit as needed.
“Setting the upper limit” (Page 4-46)
16
After the setting is completed, tap the [OK]
button.
The system returns to the main screen for the
Color Area/Area tool settings.
17
Tap the [OK] button.
The system returns to the main screen for tool
settings.
Outline tool Color Area/Area tool Position Adjustment tool Extended functions
1. Image Optimization 2. Master Registration 3. Tool Settings 4. Output Assignment
4
Settings Navigator (Setting the Judgment Condition)