E3X-NH21 Omron, E3X-NH21 Datasheet - Page 3

• 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
Nomenclature
J E3X-NH11
Operation
J OUTPUT CIRCUITS
J OPERATION MODE
4
Operation Indicator (orange)
Lit when output is ON.
Incident Level Indicators
(green, 8 levels)
Lit depending on the incident
light amount.
UP/DOWN Selector
Select UP for increasing the threshold value.
Select DOWN for decreasing the threshold
value.
Operation Mode Selector
Switchable between light-ON and
dark-ON modes.
E3X-NH11 (NPN output)
Light-ON
Photo-
electric
sensor
main
circuit
Light received
Light not received
Operation indicator
(orange)
Output
transistor
Load (relay)
Operate
Release
ON
OFF
ON
OFF
(Between brown and black)
Brown
Black
Blue
Orange
Control
output
Alarm output
Load
Load
12 to 24 VDC
SET Button
For teaching or for fine threshold ad-
justment
Threshold Indicators
(red, 13 levels)
Indicates threshold level.
Mode Selector
Switchable among TEACH, ADJ, and
RUN modes.
Dark-ON
PNP circuits
Light received
Light not received
Operation indicator
(orange)
Output
transistor
Load (relay)
Photo-
electric
sensor
main
circuit
Operate
Release
ON
OFF
ON
OFF
(Between brown and black)
Orange
Black
Alarm
output
Blue
Brown
Control output
Load
E3X-NH
Load
12 to 24 VDC