FIBER OPTIC SENSOR
Denki Seigyo Fiber Optic Sensor with Amplifier
The Denki Seigyo Fiber Optic Sensor with Amplifier provides high-speed, accurate detection for small or transparent objects in compact spaces. Its advanced amplifier ensures stable performance, precise sensitivity adjustment, and easy installation. Ideal for automation systems requiring reliable detection in challenging environments.

Denki Seigyo Fiber Optic Sensor with Amplifier
High-Speed, High-Precision Optical Detection for Industrial Automation
Features
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Fast response time up to 0.5 ms for high-speed detection
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Stable operation with digital amplifier and automatic sensitivity control
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Compatible with both through-beam and reflective fiber units
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Compact, lightweight design for flexible installation in tight spaces
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IP64 protection for reliable performance in harsh environments
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Multi-turn potentiometer or digital push-button adjustment options
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Selectable Light ON / Dark ON operation modes
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Strong noise immunity with optical and electrical filtering
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LED status indicators for power, output, and stability
Specifications
| Item | Specification |
|---|---|
| Sensing Type | Fiber optic sensor with amplifier unit |
| Compatible Fiber Units | Through-beam / Diffuse reflective / Coaxial types |
| Response Time | 0.5 ms (Fast mode), 1 ms (Standard mode) |
| Power Supply Voltage | 12–24 VDC ±10% (Ripple P–P: ≤10%) |
| Control Output | NPN or PNP open collector, Max. 100 mA, 30 VDC |
| Light Source | Red LED or Infrared LED (depends on model) |
| Sensing Distance | Varies by fiber unit (typically up to 2 m for through-beam, 200 mm for reflective) |
| Sensitivity Adjustment | Multi-turn potentiometer / Digital button setting |
| Operation Mode | Light ON / Dark ON selectable |
| Display Indicators | Power (Green), Output (Yellow), Stability (Red) |
| Ambient Illumination | Sunlight: 10,000 lx max; Incandescent: 3,000 lx max |
| Ambient Temperature | -10 to +55°C (no freezing or condensation) |
| Ambient Humidity | 35 to 85% RH (no condensation) |
| Insulation Resistance | Over 20 MΩ (at 500 VDC megger) |
| Dielectric Strength | 1,000 VAC 50/60 Hz for 1 minute |
| Vibration Resistance | 10 to 55 Hz, 1.5 mm double amplitude, 2 hours each in X, Y, Z directions |
| Shock Resistance | 500 m/s² (approx. 50 G) in each X, Y, Z direction |
| Protection Circuit | Reverse polarity, surge absorption, output short-circuit protection |
| Protection Structure | IP64 (IEC standard) |
| Material | Housing: ABS resin; Front panel: Polycarbonate |
| Cable / Connector Type | 2 m cable or M8 connector type |
| Weight | Approx. 80 g (with cable) |
Applications
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High-speed part detection in automated assembly lines
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Presence/absence detection of transparent films or glass components
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Precision object positioning in packaging and labeling machines
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Counting and edge detection for electronic and semiconductor manufacturing.
Model Selection table
| Model | Output Type | Display Type | Response Time | Sensitivity Adjustment | Operation Mode | Compatible Fiber Units |
|---|---|---|---|---|---|---|
| DSF-A01 | NPN Open Collector | Analog (LED bar indicator) | 1 ms | Multi-turn potentiometer | Light ON / Dark ON | Through-beam / Reflective |
| DSF-A02 | PNP Open Collector | Analog (LED bar indicator) | 1 ms | Multi-turn potentiometer | Light ON / Dark ON | Through-beam / Reflective |
| DSF-A03 | NPN Open Collector | Digital (3-digit display) | 0.5 ms | Push-button / Auto-tuning | Light ON / Dark ON | Through-beam / Reflective |
| DSF-A04 | PNP Open Collector | Digital (3-digit display) | 0.5 ms | Push-button / Auto-tuning | Light ON / Dark ON | Through-beam / Reflective |
| DSF-A05 | NPN / PNP (selectable) | Digital dual display | 0.25 ms | Digital fine adjustment | Light ON / Dark ON | High-speed fiber units |










