Operation Mode - Omron E3X-NH Manual

E3X-NH
Nomenclature
J E3X-NH11
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.
Operation
J OUTPUT CIRCUITS
E3X-NH11 (NPN output)
Photo-
electric
sensor
main
circuit
J OPERATION MODE
Light-ON
Light received
Light not received
Operation indicator
(orange)
Output
transistor
Load (relay) Operate
Release
4
Brown
Load
Black
Control
Load
output
Orange
12 to 24 VDC
Alarm output
Blue
ON
OFF
ON
OFF
(Between brown and black)
Threshold Indicators
(red, 13 levels)
Indicates threshold level.
SET Button
For teaching or for fine threshold ad-
justment
Mode Selector
Switchable among TEACH, ADJ, and
RUN modes.
PNP circuits
Photo-
electric
sensor
main
circuit
Dark-ON
Light received
Light not received
Operation indicator
(orange)
Output
transistor
Load (relay)
E3X-NH
Brown
12 to 24 VDC
Control output
Black
Alarm
Load
output
Orange
Load
Blue
ON
OFF
ON
OFF
Operate
Release
(Between brown and black)