Omron ZX Series Operation Manual page 140

T (Threshold) Mode
n Automatic Teaching
Automatic teaching is used to automatically set the threshold values at
optimum positions. The threshold values are automatically set in the mid-
dle between the maximum and minimum distance values while the keys
are held down.
Press the ENT and RIGHT
Keys at the same time.
Release the keys.
The sub-display will light con-
tinuously after flashing twice.
120
+
Select the threshold value that is to be
taught using the threshold switch.
H
Press the ENT and RIGHT Keys at the
same time as the workpieces flow.
"AUtot" will flash on the sub-display
after the keys have been pressed for 1
second (sampling, however, will start
immediately after
pressed).
Sampling will continue while the keys
are pressed.
Release the keys.
The threshold value will be automati-
cally set when you release the keys. It
will be set to the middle position
between the maximum and minimum
measured for the sample values.
The automatically set threshold value
will flash on the sub-display twice.
Section 4-4
L
the keys are