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Specification & Description
| Specification | Description |
|---|---|
| Part Number | E3S-AR36 |
| Alternative Part Number | E3SAR36 |
| Manufacturer | Omron |
| Sensing Method | Retroreflective (polarised) |
| Sensing Distance | 0.1 to 2 m with standard reflector |
| Light Source | Red LED (700 nm) |
| Response Time | 0.5 ms max. for both operation and release |
| Control Output | PNP open collector, 100 mA max. at 30 VDC |
| Operation Modes | Light-ON/Dark-ON selectable |
| Connection Method | M12 connector |
| Sensitivity Adjustment | Two-turn adjuster with indicator |
| Mutual Interference Protection | Provided |
| Ambient Temperature Operating | -25° to 55°C without icing |
| Ambient Temperature Storage | -40° to 70°C without icing |
| Ambient Humidity Operating | 35% to 85% |
| Ambient Humidity Storage | 35% to 95% |
| Enclosure Rating | IEC: IP67; NEMA: 4X, 6 |
| Material | Lens: Denatured polyarylate, Case: Polybutylene terephthalate (PBT), Bracket: Stainless steel |
| Weight | 11 g (0.4 oz.) for emitter and receiver each |
| Accessories | Mounting bracket and hardware included |
The Omron E3S-AR36 is a state-of-the-art photoelectric sensor renowned for its reliability and precision in a wide array of industrial applications. This sensor is part of the E3S-A series, which is designed to offer enhanced performance with built-in amplifier capabilities. The E3S-AR36 model, in particular, is equipped with PNP output and is adept at identifying objects with its retroreflective sensing method, which includes a polarized function to reduce false signals from reflective backgrounds.
With a sensing distance that ranges up to 2 meters, this sensor is versatile for use in environments where accurate detection over some distance is required. The E3S-AR36 is also equipped with a sensitivity adjuster, allowing for fine-tuning to meet the specific needs of various applications. The sensor's operation mode can be easily switched between Light-ON and Dark-ON, providing flexibility to adapt to different operational requirements.
The robust construction of the E3S-AR36 ensures an IP67 enclosure rating, signifying a high level of protection against dust and water, making it suitable for challenging industrial settings. The compact design allows for easy integration into existing systems without requiring significant modifications.
Engineered for durability and consistent performance, the Omron E3S-AR36 is an ideal choice for manufacturers and engineers seeking a reliable sensing solution that can withstand the rigours of industrial environments while maintaining accuracy and efficiency.
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Frequently Asked Questions
What is the sensing method used by this photoelectric sensor?
The E3S-AR36 utilises both through-beam and retroreflective polarised sensing methods, as well as diffuse reflective sensing at various distances.
Can the sensitivity of the sensor be adjusted?
Yes, the sensor features a two-turn endless sensitivity adjuster with an indicator for precise control.
Is there any form of diagnostic function available for this sensor?
The sensor does not come with self-diagnostic functions. However, it is equipped with circuit protection features including load short-circuit protection, reverse connection protection, and mutual interference prevention.
What type of output does the sensor provide?
The sensor provides an open collector current output, with options for both NPN or PNP depending on the specific model.
What materials are used in the construction of the sensor?
The sensor's case is made of polybutylene terephthalate, the lens is crafted from denaturated polyallalate, and the mounting bracket is constructed from stainless steel (SUS304).
How can I confirm the sensor is operating correctly?
The sensor is equipped with a light indicator (red) and a stability indicator (green), which help in confirming proper operation.
What are the environmental operating conditions for the sensor?
The sensor is designed to operate within a temperature range of -25°C to 55°C and a humidity range of 35% to 85% for optimal performance.
What is the method of connection for the sensor?
The sensor can be connected either through prewired methods or via a connector, depending on the specific model.
How do I switch between Dark-ON and Light-ON modes?
The sensor features a mode selector switch that allows you to toggle between Dark-ON and Light-ON operating modes.
Are there any accessories available for the sensor?
Yes, there are various accessories available for the sensor, including mounting brackets, reflectors, and slits for through-beam models.
