KEYENCE FS-N10 Series - Manual (Page 33)

3-3 Adjusting Sensitivity
3
Ba
sic
Oper
ati
on
3-11 - Digital Fiber Sensor FS-N10 Series User's Manual -
Two-point calibration is the most basic method of sensitivity setting.
The setting value can be established by simply pressing the [SET] button once each
when a workpiece is present. and when it is absent.
1
Press the [SET] button once
when no workpiece is pres-
ent.
2
Press the [SET] button once
when a workpiece is present.
Calibration is complete after
the setting value flashes
momentarily, and then stops
(lights up).
Press the button to adjust
the setting value.
Step 1 or step 2 may be performed first.
When performing two-point calibration on channel 2 of the 2-output type,
set the channel switch to " ".
Two-point Calibration
Workpiece
Reference
If the difference between the 2 conditions is too small, "- - - -" flashes
after calibration is complete.
However, the setting value will still established.
Setting
value
Time
The setting value is set to the middle
of the values at which the [SET] button
was pressed first and pressed second.
Receiv
ed
lig
ht intensity
2
1