Name: Omron E3X-NA11 2M Manual Fiber Optic Sensor Amplifier NPN - INOSAKI
SKU: Omron-E3X-NA11 2M
Price: 40.71 USD
Availability: InStock

Technical Overview

The Omron E3X-NA11 2M is a highly reliable manual fiber optic sensor amplifier designed for straightforward industrial object detection. It features an easy-to-use potentiometer for manual sensitivity adjustments, eliminating the need for complex digital programming. Encased in a robust Polybutylene Terephthalate (PBT) housing with an IP50 rating, this NPN open-collector output device includes a 2-meter pre-wired cable for immediate installation. With a fast 200 µs response time, an intuitive LED bar display for visual light-level monitoring, and built-in optical communication to prevent mutual interference between adjacent units, it is an ideal, cost-effective solution for packaging, assembly, and high-speed machinery applications.

Key Features

Manualsensitivityadjustmentviaabuilt-inpotentiometerforfast, intuitivetuning[1.6]
Intuitive LED bar display allows users to check light levels at a glance
Fast 200 µs (0.2 ms) standard response time for high-speed object detection
Integrated 2-meter pre-wired cable for reliable power and signal connection
Optical communication prevents mutual interference for up to 5 amplifiers gang-mounted together
Selectable Light-ON / Dark-ON operation modes

Technical Specification Matrix

Parameter	Value
PowerSupplyVoltage	12to24VDC±10%(ripplep-p10%max)[1.3]
Current Consumption	35 mA max
Output Type	NPN Open-Collector (50 mA max load current, 26.4 V max)
Response Time	200 µs (0.2 ms)
IP Rating	IP50
Housing Material	Polybutylene Terephthalate (PBT)
Light Source	Red LED (680 nm)
Operating Temperature	-25 to 55 °C
Operation Mode	Light-ON / Dark-ON switchable
Connection Method	Pre-wired, 2-meter cable

Industrial Applications

1. High-Speed Packaging Conveyor Monitoring

Utilizing the amplifier to detect the rapid movement of packages or opaque items as they transit through automated sorting lanes.

Problem Solved

The fast 200 µs response time guarantees precise detection of high-speed items, while the mutual interference prevention safely allows multiple sensor amplifiers to be densely mounted side-by-side to monitor parallel tracks.

High-Speed Detection200 µs Response TimeMutual Interference PreventionNPN Open-Collector

2. Automated Assembly Part Verification

Ensuring specific components are present and correctly seated in an assembly jig before a robotic arm proceeds with fastening.

Problem Solved

The manual potentiometer allows production line technicians to quickly fine-tune the sensor's sensitivity to varying part reflectivities without scrolling through digital menus, massively reducing line setup times.

Part Presence VerificationManual Sensitivity AdjustmentPotentiometer TuningAutomated Assembly

3. Vibratory Bowl Feeder Parts Counting

Counting small metal or plastic parts dispensed from a vibratory bowl feeder into packaging machines.

Problem Solved

Coupled with an Omron through-beam fiber optic sensing head, the amplifier tracks falling components seamlessly. The onboard LED bar graph gives operators real-time visual feedback of light intensity, ensuring immediate maintenance if lenses accumulate dust.

Small Parts CountingLED Bar DisplayOptical SensingFiber Optic Transceiver