Omron E2EW-QX12B1T18-M1TJ 0.3M Inductive Proximity Sensor
| Specification | Value |
|---|---|
| Manufacturer | Omron |
| Series | E2EW |
| Sensor Type | Inductive Proximity Sensor |
| Housing Size | M18 |
| Mounting Type | Quasi-flush |
| Sensing Distance | 12 mm |
| Output Type | PNP Normally Open with IO-Link |
| Communication | IO-Link COM3 (230.4 kbps) |
| Connection Method | M12 Smartclick Pigtail Connector (0.3 m) |
| Housing Material | Stainless Steel (SUS303) with Fluororesin Coating |
| Protection Rating | IP67 |
| Overall Length | 41.5 mm |
| Thread Length | 30 mm |
The Omron E2EW-QX12B1T18-M1TJ 0.3M Inductive Proximity Sensor is engineered for industrial environments where compact installation, reliable metal detection, and simplified connector replacement are required. Unlike standard cable versions, this model combines a 0.3-meter PVC pigtail with an M12 Smartclick connector, allowing convenient installation while maintaining a sealed connection suitable for automated machinery. Integrated IO-Link communication enables process diagnostics and remote parameter management in addition to conventional switching functionality. The published specifications are based on Omron technical documentation. :contentReference[oaicite:0]{index=0}
Technical Description
The sensing element generates an electromagnetic field capable of detecting metallic objects without physical contact. When a conductive target enters the 12 mm sensing range, the internal electronics switch the PNP normally open output while simultaneously providing process information through the IO-Link COM3 communication interface. The fluororesin-coated stainless-steel housing is intended for demanding industrial applications where welding spatter, lubricants, coolant, and contamination may reduce the lifetime of conventional proximity sensors.
Operating Principle
An alternating electromagnetic field is continuously emitted from the active sensing face. Metallic objects disturb this field by producing eddy currents, reducing oscillator amplitude inside the sensor. Once the detection threshold is exceeded, the electronic output changes state.
Through IO-Link communication, the Omron E2EW-QX12B1T18-M1TJ 0.3M Inductive Proximity Sensor can also transmit operating status, identification information, parameter settings, and diagnostic data to compatible PLCs and automation controllers.
Typical Applications
- Robotic welding stations
- Automated fixture verification
- Metal component positioning
- Machine tool automation
- Transfer systems
- Assembly machinery
- Material handling equipment
- Production conveyors
Omron E2EW-QX12B1T18-M1TJ 0.3M Industrial Applications
Automotive Production
The fluororesin coating helps reduce adhesion of welding spatter while maintaining stable sensing performance throughout repetitive production cycles.
Flexible Manufacturing Cells
The Smartclick pigtail connector enables quicker sensor replacement during maintenance compared with permanently wired installations.
Metal Processing Equipment
The sensor supports reliable detection of steel fixtures, machine parts, pallets, and positioning elements operating under harsh industrial conditions.
Automated Assembly Systems
IO-Link diagnostics allow maintenance personnel to monitor device status directly from the automation network, improving troubleshooting efficiency.
Advantages
- 12 mm sensing distance for metallic targets.
- Integrated IO-Link COM3 communication.
- Compact 0.3 m pigtail with M12 Smartclick connector.
- Stainless-steel housing with fluororesin protection.
- IP67 environmental protection.
- Suitable for applications exposed to welding spatter.
- Supports simplified maintenance through connector-based installation.
Omron E2EW-QX12B1T18-M1TJ 0.3M Selection Considerations
When selecting an inductive sensor, engineers should evaluate the required sensing distance, available mounting space, output logic, communication protocol, connector style, and environmental exposure. Applications requiring rapid field replacement often benefit from pigtail connector models, while IO-Link provides additional advantages for predictive maintenance and centralized device management.
Additional product families are available within the Omron sensor products portfolio.
Frequently Asked Questions
1. What distinguishes this model from the M12 connector version?
This version incorporates a 0.3 m PVC pigtail terminated with an M12 Smartclick connector instead of an integrated connector body.
2. Does the sensor support IO-Link?
Yes. It supports IO-Link COM3 communication together with a PNP normally open output.
3. What is the rated sensing distance?
The specified sensing distance is 12 mm.
4. Is the housing resistant to welding environments?
The fluororesin coating is intended to improve resistance to welding spatter accumulation.
5. What protection class is provided?
The enclosure is rated IP67.
6. Which industries commonly use this sensor?
Automotive manufacturing, machinery construction, metal fabrication, robotics, and automated assembly lines.
7. Why is IO-Link beneficial?
IO-Link enables diagnostics, parameter configuration, identification data, and status monitoring through compatible automation systems.
8. Where is the Omron E2EW-QX12B1T18-M1TJ 0.3M Inductive Proximity Sensor typically installed?
It is commonly installed on robotic fixtures, transfer mechanisms, conveyor stations, welding equipment, and automated positioning systems requiring reliable non-contact metal detection.