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 | PNP Open Collector | Digital Dual Display | 0.25 ms | Digital Fine Adjustment | Light ON / Dark ON | High-speed Fiber Units |
| DSF-A06 | NPN Open Collector | Digital Dual Display | 0.25 ms | Digital Fine Adjustment | Light ON / Dark ON | High-speed Fiber Units |
