Omron V530-R2000 User Manual page 52

2D Code Checker
The 2D Code Checker analyzes the quality of read codes, e.g., the contrast and shape,
and displays the quality as numeric values for the marking, lighting, camera position,
etc. If any of the six items displayed for quality becomes unstable, and alarm is dis-
played and output. This enables monitoring reading stability.
2D Code Checker
Set.# 1
1
5
6
ALM
7
OMRON2002
No. Display item
1 Set.
2 Reading time
3 Appraisal Items
4 Radar chart
5 Position of error cell
6 Quality status and
comment
7 Read data
When the radar chart (4) is displayed in red, use the comment (6) to perform countermeasures.
Alarm levels vary with the appraisal item, code status, code size, and symbol size.
Make lighting brighter
Displays the condition number used when reading.
Displays the time required from the input trigger to outputting reading
results.
Displays the points for the items expressing code quality between 1 and 100.
The larger the values, the more stable the quality is.
Meaning of Appraisal Items p.36
Displays the code quality data in a radar chart. Normally the radar chart is
displayed in green, but it will change to red when the points for appraisal
items have decreased.
The coordinates of mistaken cells are displayed in red.
OK, NG, or ALM is displayed.
If ALM is displayed, a comment will be displayed to indicate the cause or
solution.
Comments and Countermeasures when Reading Fails p.99
Displays the data that was read.
Setting Read Conditions
Still
550msec
2
1.Light 55
2.Mark 79
69
3.Focus
3
90
4.Locate
5.Size 90
64
6.B.G.
6
1
4
2
5
4 3
Description
SECTION 4
V530-R2000
35
User's Manual