Omron E2E-X3D28 5M Inductive Proximity Sensor

Technical Description

The Omron E2E-X3D28 5M Inductive Proximity Sensor is engineered for metal detection applications that require a normally closed output and extended cable length. Designed within the E2E NEXT platform, the sensor combines compact dimensions, industrial durability, and stable sensing performance for use in demanding automation environments.

The Omron E2E-X3D28 5M Inductive Proximity Sensor features a 3 mm sensing distance and an M8 threaded housing with quasi-flush mounting capability. The 5-meter cable supports installations where sensors are positioned far from control cabinets, junction boxes, or machine input modules. Its DC 2-wire architecture and no-polarity wiring simplify integration into existing control systems.

Working Principle

The sensor generates an electromagnetic field from the active sensing surface. When a metallic object enters this field, eddy currents are induced in the target material. The resulting energy change affects the oscillator circuit, which is monitored by the sensor electronics.

Once the target reaches the sensing area, the output changes state according to the sensor’s normally closed operating logic. This non-contact detection method allows reliable monitoring without introducing mechanical wear into the application.

Usage Areas

• Machine position verification
• Metal part detection
• Conveyor pallet monitoring
• Industrial fixture feedback
• Automated transfer systems
• Actuator travel confirmation
• Production equipment status monitoring

Industrial Applications

In large automated production systems, the sensor may be used to detect metallic carriers moving between workstations. In machine-building projects, it can provide feedback regarding clamp positions, slide locations, or tooling status. The extended cable length simplifies installation in equipment where electrical panels are located far from sensing points.

Within automotive manufacturing, the sensor can verify the position of metallic fixtures before welding or assembly operations begin. In packaging and logistics equipment, it may detect carrier positions and transfer mechanisms that rely on accurate non-contact sensing.

Advantages

• Extended 5 m cable length
• Normally closed output configuration
• Compact M8 threaded housing
• 3 mm sensing distance
• No-polarity wiring design
• DC 2-wire connection structure
• IP67, IP67G, and IP69K protection ratings
• Oil-resistant industrial cable construction

Sector-Based Use Examples

In metal fabrication systems, the sensor may monitor machine carriage positions during automated production cycles. In logistics facilities, it can detect metallic transport carriers within sorting and transfer systems. In industrial assembly equipment, it may verify tooling locations before process initiation.

For machine tool support systems, the sensor provides reliable feedback from moving mechanical assemblies operating near coolant and lubrication environments. In general automation projects, it can be used wherever compact metal detection and longer cable routing are required.

Selection Considerations

Engineers selecting the Omron E2E-X3D28 5M Inductive Proximity Sensor should confirm that normally closed operation aligns with the intended control logic. The 5-meter cable should be chosen when installation distances exceed those accommodated by shorter cable versions.

Target material, sensing distance requirements, mounting conditions, and environmental exposure should also be evaluated during system design. Additional sensing technologies can be reviewed through Omron sensor products when comparing automation solutions.

Frequently Asked Questions

What does the Omron E2E-X3D28 5M Inductive Proximity Sensor detect?

It detects metallic objects using inductive sensing technology.

What is the sensing distance?

The rated sensing distance is 3 mm.

What is the output type?

The sensor uses a DC 2-wire normally closed output.

What is the cable length?

The sensor is supplied with a 5-meter cable.

Why select the 5 m version?

It supports installations where the sensing location is farther from the controller or electrical cabinet.

Does the sensor require physical contact?

No. Detection is performed through a non-contact electromagnetic sensing method.

Can it be used in demanding industrial environments?

Yes. The sensor provides IP67, IP67G, and IP69K protection ratings along with an oil-resistant cable.

What housing material is used?

The housing is manufactured from nickel-plated brass with a PBT sensing face.

Where is the Omron E2E-X3D28 5M Inductive Proximity Sensor commonly used?

It is commonly installed in assembly lines, transfer systems, machine tools, conveyors, and industrial automation equipment.