E3X Datasheet, PDF (35/64 Pages) Omron Electronics LLC – Optical Fiber Photoelectric Sensor

E3X
Sensitivity Adjustment
E3X-Tjj
1. Locate the sensor head in the sensing range of the E3X.
2. Set the mode selector to TUNING.
3. Locate the object at the sensing position and press the tuning
button.
Through-beam Model
Reflective Model
Mark
Light is not
received.
Base
The tuning indicator (red) is lit.
The built-in buzzer beeps once.
4. Move the object and press the tuning button.
Through-beam Model
Reflective Model
Mark
Reflective Model
Reflective Model
Light is received..
Base
If tuning is OK:
If tuning is NG:
The tuning indicator turns green.
The built-in buzzer beeps once.
The tuning indicator (red) is still lit.
The built-in buzzer beeps 3 times.
Change the position of the object and the sensing distance that have
been set and repeat from the beginning.
5. Set the mode setting selector to RUN to complete the
sensitivity setting on the E3X.
The tuning indicator (green) is OFF.
6. Select the logical output required with the operation mode
selector.
Maximum Sensitivity Setting
1. Set the mode setting selector to TUNING.
2. Press the tuning button, at which time the object may or may
not be located at the sensing position.
The tuning indicator (red) is lit.
The built-in buzzer beeps once.
3. Set the mode setting selector to RUN to complete the
maximum sensitivity setting on the E3X. It will take
approximately three seconds for the stable operation
indicator or light reception indicator to be lit. After the
maximum sensitivity setting is completed, the tuning indicator
will turn green and then it will be automatically turned OFF in
approximately three seconds. The maximum sensitivity of the
E3X can be automatically set regardless of the set distance or
light reception.
Note: The sensitivity of the E3X-T11 and E3X-T21 are set to max-
imum before shipping.
E3X
35