Omron E3T-FL23 2M Photoelectric Sensor
The Omron E3T-FL23 2M Photoelectric Sensor is an ultrathin BGS-reflective sensor with built-in amplifier offering 1 to 30 mm sensing distance and PNP output with Light-ON operation. It operates on a 12 to 24 VDC supply and is part of the Omron industrial automation lineup under the Omron Photoelectric Sensors category and the Omron E3T Series. Equipped with a red LED (650 nm) light source, background suppression function, IP67 protection, and a 2 m pre-wired cable, it ensures fast 1 ms response time, 20 mA current consumption, and reliable detection for compact sensing applications.
| Brand | Omron |
| Product | Photoelectric Sensors |
| Model Number | E3T-FL23 2M |
Omron E3T-FL23 2M Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Sensing Method | BGS- reflective |
| Sensing Distance | 1 to 30 mm (50 × 50 mm white paper) |
| Standard Sensing Object | 0.15-mm dia. non-glossy object (sensing distance 10 mm) |
| Light Source | Red LED (650 nm) |
| Power Supply Voltage | 12 to 24 VDC , ripple (p-p) 10% max. |
| Output Configuration | PNP |
| Connection Method | Pre-wired 2 M cable |
| Current Consumption | 20 mA max. |
| Control Output | Load power supply voltage: 26.4 VDC max. Load current: 50 mA max. (residual voltage: 2 V max. for load current of 10 to 50 mA, 1 V max. for load current of less than 10 mA) Open-collector output |
| Operation Mode | Light-ON |
| Response Time | Operate or reset: 1 ms max. |
| Indicators | Operation indicator (orange), Stability indicator (green) |
| Ambient Illumination | Incandescent lamp: 5,000 lx max., Sunlight: 10,000 lx max. |
| Ambient Temperature Range | Operating: −25 to 55°C Storage: −40 to 70°C (with no icing or condensation) |
| Ambient Humidity Range | Operating: 35% to 85% Storage: 35% to 95% (with no condensation) |
| Insulation Resistance | 20 MΩ min. at 500 VDC |
| Dielectric Strength | 1,000 VAC, 50/60 Hz for 1 min. |
| Vibration Resistance | 10 to 2,000 Hz, 1.5-mm double amplitude or 300 m/s2 for 0.5 hours each in X, Y, and Z directions |
| Shock Resistance | 1,000m/s2 3 times each in X, Y, and Z directions |
| Protection Circuits | Power supply and control output reverse polarity protection, Output short-circuit protection, Mutual interference prevention |
| Degree Of Protection | IEC 60529 IP67 |
| Material | PBT (polybutylene terephthalate), Denatured polyarylate |
| Weight | Approx. 20 g |
The Omron E3T-FL23 2M offers precise background suppression sensing with a detection range of 1 to 30 mm for objects as small as 0.15 mm at 10 mm distance. It utilizes a red LED (650 nm) light source and operates on a 12 to 24 VDC supply, consuming just 20 mA. With a PNP open-collector output and Light-ON mode, the sensor provides a 1 ms response time—making it perfect for high-speed applications.
Its robust construction includes durable PBT and denatured polyarylate materials, along with an IP67 protection rating as per IEC 60529, ensuring performance in challenging environments. The sensor handles ambient light up to 10,000 lx and endures vibration (up to 2,000 Hz) and shock (up to 1,000 m/s²). Integrated features such as reverse polarity protection, short-circuit protection, and mutual interference prevention ensure long-term safety and reliability. The Omron E3T-FL23 2M Photoelectric Sensor delivers reliable object detection in compact machinery, making it a trusted choice in the industrial automation industry.
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