Many engineers reviewing Autonics BF4R also explore Autonics Proximity Sensor, Bfx Series and Autonics Digital Counter, ensuring they donβt miss strong alternatives before finalizing procurement decisions.
Autonics BF4R Fiber Optic Sensor
The Autonics BF4R Fiber Optic Sensor offers Red LED(660nm) light source, Frequency 1: Max. 0.5ms, Frequency 2: Max. 0.7ms response time, 12-24VDC power supply, Light ON/Dark ON(set by ON/OFF button) operation mode, NPN open collector control output. Manufactured by Autonics under the Autonics Fiber Optic Sensor category, this model belongs to the Autonics BF4 Series.
| Brand | Autonics |
| Product Type | Digital Display Fiber Optic Amplifiers |
| Model Number | BF4R |
Autonics BF4R Fiber Optic Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Type | Standard type |
| Light source | Red LED(660nm) |
| Response time | Frequency 1: Max. 0.5ms, Frequency 2: Max. 0.7ms |
| Power supply | 12-24VDC |
| Current consumption | Max. 45mA |
| Operation mode | Light ON/Dark ON(set by ON/OFF button) |
| Control output | NPN open collector |
| Timer function | OFF Delay(40ms) |
| Self-diagnosis output | ON state under unstable sensing(when the target stays for 300ms in unstable level),ON state when control output is short-circuitedβ’Load voltage: Max. 30VDC @(=)β’Load current: Max. 50mAβ’Residual voltage - Max. 1V(load current: 50mA), Ma |
| Cable specification | Γ4mm, 4-wire, 2m(AWG22, core diameter: 0.08mm, number of cores: 60, insulator out diameter: Γ1.25mm) |
| Input of stop transmission function | - |
| External synchronization function | - |
| Sensitivity adjustment | Manual |
| Environment_Ambient illumination | Sunlight: Max. 11,000lx, Incandescent lamp: Max. 3,000lx (received illumination) |
| Environment_Ambient temperature | -10 to 50β, storage: -20 to 70β |
| Environment_Ambient humidity | 35 to 85% RH, storage: 35 to 85% RH |
| Material | Case: Heat-resistance acrylonitrile butadiene styrene, Cover: Polycarbonate |
| Accessories | Fixing bracket, Bolts, Nuts |
| Weight | Approx. 120g(approx. 65g) |
The Autonics BF4R Digital Display Fiber Optic Amplifiers use a Red LED (660nm) light source and provide two ultra-fast response modes β 0.5 ms and 0.7 ms β ensuring accurate detection for precision automation tasks. Operating on 12β24 VDC Β±10% with just 45 mA consumption, it delivers stable, energy-efficient performance for continuous use.
This model supports Light ON/Dark ON operation via a simple ON/OFF button and features an NPN open collector output for seamless integration with PLCs and automation systems. A manual sensitivity adjustment dial allows engineers to fine-tune detection on-site, while a built-in self-diagnosis output alerts users to unstable sensing or short-circuit conditions β reducing troubleshooting time and minimizing downtime.
Housed in a heat-resistant ABS and polycarbonate enclosure, the Autonics BF4R Digital Display Fiber Optic Amplifiers operate reliably in temperatures from -10Β°C to 50Β°C and ambient light up to 11,000 lx. With an IP-rated, rugged build and included mounting accessories, it offers long service life and dependable performance, backed by the quality of Autonics Fiber Optic Sensors and the trusted Autonics Sensors & Controllers range.
The Autonics BF4R Digital Display Fiber Optic Amplifiers are ideal for small-part detection, label alignment, and position verification in electronics assembly, packaging, and pharmaceutical automation. The digital display provides real-time feedback, enabling quick setup and fine adjustments. Its fast response time makes it suitable for high-speed conveyors, robotic pick-and-place systems, and inspection equipment. Maintenance teams value its easy installation and stability under varying lighting conditions, while OEMs rely on its accuracy and reliability for long-term, high-cycle operations.
