E3X-NH21 Omron, E3X-NH21 Datasheet - Page 5

• Manufacturer Part Number: E3X-NH21
• Description: SENSOR PHOTO AMP FIBEROPTC W/TMR
• Manufacturer: Omron
• Series: E3X-NHr
• Type: High Precision Fiber Optic Amplifierr

Specifications of E3X-NH21

• Amplifier Type: Timer Function
• Voltage - Supply: 12 V ~ 24 V
• Output Type: NPN
• Current - Supply: 75mA
• Mounting Type: DIN Rail
• Features: Three mode for optimal sensing
• Light Source: Red LED
• Connection: Pre-leaded
• Output Configuration: NPN
• Lead Free Status / RoHS Status: Contains lead / RoHS compliant by exemption
• Lead Free Status / RoHS Status: Contains lead / RoHS compliant by exemption, Lead free / RoHS Compliant
• Other names: E3XNH21; Z1112

E3X-NH
J SENSITIVITY SETTING (TEACHING)
The sensitivity of the E3X-NH is factory-set to maximum. When resetting the sensitivity of the E3X-NH to maximum after with/without-ob-
ject teaching or positioning/no-object teaching, follow the steps described below.
Maximum Sensitivity Setting
1. Set the mode selector to TEACH.
2. The sensitivity will be set when the built-in buzzer beeps
3. Set the mode selector to RUN. Be sure that only the bottom
6
Hold the SET button down for three seconds. Be sure that all
the threshold indicators (red) are lit. The built-in buzzer will
beep once when the threshold indicator is lit.
continuously and all the incident level indicators (green) are
lit.
threshold indicator is lit.
Press for 3 s min.
Two-point Teach Mode
1. Set the mode selector to TEACH.
2. Remove the object and press the SET button.
Through-beam Model
Diffuse Model
Place the target object in the sensing area and press the
SET button once. Be sure that all the threshold indicators
(red) are lit. The built-in buzzer will beep once when the
threshold indicator is lit.
If teaching is OK:
All the incident level indicators (green) will be lit. The built-in
buzzer will beep once.
Light is
interrupted.
Press once for 0.5 to 2.5 s
Press once for 0.5 to 2.5 s
Diffuse Model
Base
Mark
E3X-NH