E32-R21 datasheet(19/38 Pages) OMRON

19 / 38 page

E3X-NH

Sensitivity Adjustment (Tuning)

A. Manual-tuning (Fine Sensitivity Adjustment)

Note:

The auto-tuning function will be disabled if manual-tuning is

executed.

1. After setting the sensitivity of the E3X-NH, select the

adjustment direction with the UP/DOWN selector in the ADJ

mode.

(1)

(2)

2. Press the SET button in ADJ mode. Be sure that the threshold

changes whenever the SET button is pressed. If two

threshold indicators are ON, the threshold will be set to the

middle value between the values corresponding to these

indicators.

Press for 0.5 to 2.5 s

3. Set the mode selector to RUN.

B. Auto-tuning (Automatic Sensitivity Com-

pensation)

1. Set the mode selector to TEACH.

Press the SET button once without a sensing object in the

sensing area. Be sure that all the threshold indicators (red)

are ON. The built-in buzzer beeps once when the threshold

indicators are ON.

Press for 0.5 to 2.5 s

2. Set the mode selector to ADJ and press the SET button for

three seconds minimum. Be sure that the threshold indicator

(red) flashes. The built-in buzzer beeps continuously.

Press for 3 s min.

(2)

(1)

3. Set the mode selector to RUN. The threshold indicator (red)

will continue to flash while the the auto-tuning function is

enabled.

E32-R21 Fiches technique(PDF) 19 Page - Omron Electronics LLC