Omron V530-R2000, Руководство пользователя

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100
V530-R2000
User’s Manual
SECTION 8
Troubleshooting
2
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8
Condition Watcher Alarm Output
Appraisal points for the 2D Code Checker are appraised statistically in the following
two ways.
1.
Inconsistency Appraisal
The standard deviation of a specific number of readings is calculated and an alarm is
output and displayed when the following equation is met:
(Average)
-
3
´
(Standard deviation)
£
0
2.
Temporal Appraisal
A moving average is taken of a specific number of readings and an alarm is output and
displayed when the slop of the change in the average value shows that the value will
reach 0 after 5,000 readings.
Condition
Watcher Scattered lighting power There may be large inconsistencies in the angles of the
workpieces. Check the workpieces.
The timing between lighting and the trigger may be off.
Adjust the timing.
Scattered working distance The distance between the lens and the workpiece is not
consistent. Check the workpieces.
Scattered marking condition There are too many cells that cannot be discerned. Check
the marks to be sure they are suitable.
Scattered 2D code Location The 2D codes are not positioned consistently in the field
of vision. Check the positions of the marks.
After the following alarm messages are displayed, it may no longer be possible to take
readings after another 5,000 readings have been taken. Read the message and take
appropriate measures accordingly.
Lighting power declination The lighting may be becoming lighter or darker.
Check the lighting.
Working distance displace-
ment The focus is off. Check the distance between the lens and
the workpieces and check the focus of the lens.
Marking condition degradation The number of cells that cannot be discerned is increas-
ing. Check the condition of the mark of the 2D code.
2D code location displace-
ment The 2D is leaving the field of vision. Check positioning.
Display mode Message Measure to take