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Founded in 2012, Shree Vijayvargiya Technologies Pvt. Ltd. is a leading provider of industrial and commercial supplies, specializing in industrial switchgear and automation products. We focus on excellence, innovation, and customer delight across wholesale, distribution, and automation solutions.

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Omron E3NX-MA Fiber Optic Sensor

Omron E3NX-MA Fiber Optic Sensor Programmable Logic Controller

The Omron E3NX-MA is a high-resolution, high-speed digital fiber amplifier specifically designed for mark detection, contrast detection, and challenging object sensing applications. It is equipped with advanced LED modulation, smart tuning, and high-frequency sampling, making it ideal for printing, packaging, and electronics industries where speed and accuracy are critical.

Categories:

Omron Fiber Optic Sensor
  • Optimized for Mark Detection – Precisely detects subtle contrast differences on film, foil, paper, and labels
  • High-Speed Sensing Performance – Ultra-fast response time up to 16 µs for rapid detection on high-speed lines
  • Dual OLED Display – Real-time visualization of threshold, incident light levels, and output status
  • LED Pulse Modulation – Provides high contrast and noise immunity, even on low-reflective or multicolored targets
  • Smart Tuning + Manual Fine Adjustments – Auto-threshold setting ensures fast setup, while manual mode allows expert-level tweaking
  • Compact DIN-rail Mounting – Saves space in dense control cabinets and machinery
Specification Description
Type Standard Type Model for Sensor
Communications Unit
NPN output E3NX-MA11 E3NX-MA6 E3NX-MA0
PNP output E3NX-MA41 E3NX-MA8
Connecting method Pre-wired Wire-saving Connector Connector for Sensor
Communications Unit
Inputs/
outputs 		Outputs 2 outputs ---*1
External inputs --- ---
Light source (wavelength) Red, 4-element LED (625 nm)
Power supply voltage 10 to 30 VDC, including 10% ripple (p-p) Supplied from the connector through the Sensor Communications Unit
Power consumption *2 At Power supply voltage of 24 VDC
Normal mode: 960 mW max. (Current consumption at 40 mA max.)
Eco function ON: 770 mW max. (Current consumption at 32 mA max.)
Eco function LO: 870 mW max. (Current consumption at 36 mA max.)
Control output Load power supply voltage: 30 VDC max., open-collector output
(depends on the NPN/PNP output format)
Load current: Groups of 1 to 3 Amplifier Units: 100 mA max.,
Groups of 4 to 30 Amplifier Units: 20 mA max.
(Residual voltage:
At load current of less than 10 mA: 1 V max.
At load current of 10 to 100 mA: 2 V max.)
OFF current: 0.1 mA max. 		---
Indicators 7-segment displays (Sub digital display: green, Main digital display: white)
Display direction: Switchable between normal and reversed.
OUT indicator (orange), L/D indicator (orange), ST indicator (blue), DPC indicator (green), and OUT selection indicator (orange)
Protection circuits Power supply reverse polarity protection, output short-circuit protection, and output reverse polarity protection Power supply reverse polarity protection and output shortcircuit protection
Response
time 		Super-high-speed mode (SHS) Operate or reset: 100 μs
High-speed mode (HS) Operate or reset: 450 μs
Standard mode (Stnd) Operate or reset: 1ms
Giga-power mode (GIGA) Operate or reset: 16ms
Sensitivity adjustment Smart Tuning (2-point tuning, full auto tuning, position tuning, maximum sensitivity tuning, power tuning, or percentage tuning (-99% to 99%)) or manual adjustment
Maximum connectable Units 30 With E3NW-ECT: 30 units *3
With E3NW-CCL: 16 units
No. of Units for mutual
interference prevention *4 		9
Note: The mutual interference prevention function is disabled if the detection mode is set to super-high-speed mode.
Functions Automatic power control (APC) Always enabled.
Sensing
method		 Size Sensing
direction		 Aperture
angle		 Model Sensing distance (mm)
Giga
mode		 Standard
mode		 High-speed
mode		 Super-high-
speed mode
Through-
beam		 M4 Right-angle 60° E32-T11N 2M 1,870 910 700 180
Straight E32-T11R 2M 1,870 910 700 180
15° E32-LT11 2M 4,000 *1 3,510 2,700 700
Right-angle E32-LT11N 2M 4,000 *1 2,990 2,300 590
Straight E32-LT11R 2M 4,000 *1 2,990 2,300 590
Reflective M3 Right-angle 60° E32-C31N 2M 100 44 32 9
E32-C21N 2M 480 190 140 43
M4 E32-D21N 2M 800 320 240 72
M6 E32-C11N 2M 740 310 240 66
15° E32-LD11N 2M 790 310 240 71
M3 Straight 60° E32-D21R 2M 130 57 40 11
E32-C31 2M 330 130 100 30
E32-C31M 1M 330 130 100 30
M4 E32-D211R 2M 130 57 40 11
M6 E32-D11R 2M 800 320 240 72
E32-CC200 2M 1,340 540 400 120
15° E32-LD11 2M 820 330 250 74
E32-LD11R 2M 790 310 240 71
Type Connecting
method		 Inputs/
outputs		 Model
NPN output PNP output
2-channel
models
*2		 Standard Type Pre-wired (2 m) 2 outputs E3NX-MA11 E3NX-MA41
Wire-saving
Connector		 2 outputs E3NX-MA6 E3NX-MA8
Model for Sensor
Communications
Unit *1		 Connector for Sensor
Communications Unit		 --- E3NX-MA0
Catalog Name
Catalog Number[size]
Last Update
E3NX-MA Data Sheet E467-E1-03
[2590KB]		 Nov 18, 2024 E3NX-MA Data Sheet
E3NX-MA Catalog E466-E1-02
[3243KB]		 Jun 15, 2018 E3NX-MA Catalog

Applications

  • Registration mark detection on packaging film and paper
  • Contrast-based object detection in high-speed printing or bottling lines
  • Precise position sensing in pick-and-place or robotic alignment
  • Film edge detection, label verification, and more

Why Choose

  • Industry-best detection stability on high-gloss, transparent, and printed materials
  • Designed for high-speed automation lines requiring exact object positioning or tracking
  • Easy to install and operate — supports both beginner and expert use
  • Can be paired with coaxial fiber heads for pinpoint light emission

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