Omron E3X-NH Manual page 9

E3X-NH
One-point Teach Mode
Ideal if it is impossible to perform teaching with the target
•
fixed in the sensing area.
Ideal for high-precision positioning.
•
Ideal for detection of bright or dark objects.
•
Diffuse (Light-ON) Fiber Unit
1. Press the SET button without the target in the sensing
area.
Set the threshold to the value that is ±6% of the incident
level.
Farther
Threshold
6%
Light
6%
Threshold
Closer
Note: If the target is not present at the time of teaching, the
threshold cannot be set to the position corresponding
to -6% of the incident level. The sensitivity will then be
set to maximum automatically when in RUN mode.
2. Detecting the first object in RUN/ADJ mode.
Farther
Target
The number of indicators lit depends on
the position of the target. The threshold
position of the target is set to 7.
Light
Threshold
6%
Closer
Incident
level
indicator
10
Incident level without a fixed background
or target.
18%
Tuning
range
18%
Threshold
indicator
Through-beam (Dark-ON) Fiber Unit
1. Press the SET button without target in the sensing area.
Set the threshold to the value that is ±6% of the incident
level.
Farther
Threshold
6%
Light
6%
Threshold
Closer
2. Detecting the first object in RUN/ADJ mode.
Incident
level
indicator
Farther
6%
Threshold
Light
Closer Target
E3X-NH
Incident level without a fixed
background or target.
Threshold
indicator
18%
Tuning
range
18%
The number of indicators lit depends on
the position of the target. The threshold
position of the target is set to 7.