Omron E39-R2 Reflector: Technical Guide and Application Manual
Selecting a sensor requires more than just checking the sensing distance. The Omron E39-R2 is a Reflector thatoperates at Passive and stands out in photoelectric sensor applications applications with field-tested reliability.
Omron’s sensor portfolio is not limited to photoelectric and inductive technologies. The company’s Omron Sensor range also covers capacitive, ultrasonic and laser sensors — often integrated into the same panel alongside units like this one.
What Is the Omron E39-R2 Reflector?
The Omron E39-R2 is a Reflector rated at Passive designed to reliably handle photoelectric sensor applications applications. Key engineering features include reflector for retro-reflective sensors, high reflection, ip67.
What separates this sensor from generic alternatives is in the details: reflector for retro-reflective sensors, high reflection, ip67. Operating at Passive, it integrates straightforwardly into standard industrial automation systems.
Technical Specifications
The table below summarises the main technical parameters of the Omron E39-R2. For complete specifications, refer to the official Omron product datasheet.
| Parameter | Value |
|---|---|
| Product Type | Reflector |
| Operating Voltage | Passive |
| Output Type | Passive |
| Key Features | Reflector for retro-reflective sensors, high reflection, IP67 |
| Mounting | Screw mount |
| Lifetime | Optical |
| Operating Temperature | -25°C to +70°C |
| Compatible Accessory | E3S/E3Z sensors |
Where Is It Used?
The Omron E39-R2 Reflector is commonly specified for the following applications:
- Photoelectric sensor applications
- Long-range detection
- Industrial automation
Across these use cases, the consistent requirement is reliable detection — often in environments where an unplanned fault would create significant disruption. The Omron E39-R2 is designed with exactly those conditions in mind.
Installation Notes
Installation is straightforward: determine the mounting location, secure the sensor with screws or bracket, connect the cable to the correct terminals, and adjust the target distance. The Omron E39-R2 Reflector requires no specialised tools.
For ongoing maintenance, keep the sensor lens clean, check cable connections, and periodically test that the LED indicator functions correctly. Early intervention avoids the much larger cost of an unplanned production stop.
Why Choose the Omron {c}?
The case for choosing the Omron E39-R2 Reflector is not built on marketing alone. It rests on measurable factors: tested sensing distance, IP67 protection rating certification, and a global support network.
Frequently Asked Questions
What applications is the Omron E39-R2 designed for?
The Omron E39-R2 Reflector is designed primarily for photoelectric sensor applications, long-range detection, industrial automation.
What voltage does the Omron E39-R2 operate at?
The Omron E39-R2 operates at Passive supply voltage.
What is the sensing distance of the Omron E39-R2?
Sensing distance depends on target material and environmental conditions. The nominal sensing distance for the Omron E39-R2 Reflector is stated in the datasheet. In actual applications, 80% safe operating margin is recommended.
What protection rating does the Omron E39-R2 have?
The Omron E39-R2 Reflector has IP67 protection rating, meaning it is protected against dust and temporary water immersion.
Where can I source the Omron E39-R2 in Europe?
The Omron E39-R2 Reflector is available through Omron’s authorised European distributors.