Operating Procedure - Omron E3X-NA F Series Manual

E3X-SD/-NA

Operating Procedure

E3X-SD@
1 Displays
A 7-segment display showing excess gain is provided in
addition to the orange operation indicator.
Use these when adjusting the light axis and setting the
sensitivity at setup.
Display/indicator status (for L/ON)
Operation indicator
Excess gain display
2 Sensitivity Setting
The sensitivity can be set with the UP and DOWN Keys similar
to using an adjuster knob. The sensitivity can also be easily
set by using the following three teaching functions.
2-1. Maximum Sensitivity Setting
The sensitivity can be set to the maximum. This is the optimal
setting for resistance against the effects of dust.
Operation description
Set the TEACH/RUN selector
switch to TEACH.
Press the UP Key for 3 s min.
Set the TEACH/RUN selector
switch to RUN (start of mea-
surement).
2-2. Teaching with/without a Workpiece
Two points (one with the workpiece and the other without) are
detected, and the operating level is set to the midpoint.
Operation description
Set the TEACH/RUN selector
switch to TEACH.
Press the UP Key with the
workpiece present.
Press the UP Key with the
workpiece not present.
Set the TEACH/RUN selector
switch to RUN (start of mea-
surement).
2-3. Automatic Teaching
Changes within a time are detected, and the operating level is
set to the midpoint between the maximum and the minimum
values of the changes. This setting is optimal for when the
workpieces cannot be stopped.
Operation description
Set the TEACH/RUN selector
switch to TEACH.
Press the UP Key.
20
Excess gain Description
110% min.
999%
Stable incident
(10 times)
light
90% to 110%
Unstable
100% incident light or
Unstable
interrupted light
90% max.
0% Stable
interrupted light
Switch/Key Display
TEACH RUN
UP
TEACH RUN
Switch/Key Display
TEACH
RUN
UP
UP
TEACH RUN
Switch/Key Display
TEACH RUN
UP
Operation description Switch/Key
Hold down the UP Key during
detection. Let the workpiece
pass while the key is held down.
Set the TEACH/RUN selector
TEACH
switch to RUN (start of mea-
surement).
E3X-NA@
1 Displays
A bar display (with four green and one red) showing excess
gain is provided in addition to the orange operation indicator.
Use these when adjusting the light axis and setting the
sensitivity at setup.
Display/indicator status (for L/ON)
Operation indicator
Excess gain level display
Display
UP
RUN
Excess gain
Description
level
Approx.
120% min.
Stable incident
light
Approx.
110% to 120%
Unstable
Approx. incident light or
90% to 110% Unstable
interrupted light
Approx.
80% to 90%
Stable
interrupted light
Approx.
80% max.