The KEYENCE OP-87903 Digital Fiber Amplifier delivers precise photoelectric signal processing for mission-critical detection tasks in high-interference industrial environments. Designed for seamless integration with KEYENCE's Fiber Optic Sensors (e.g., FU/FV series), this compact amplifier converts faint optical signals into reliable digital outputs via hyper-sensitive 0.1μs response circuitry. Housed in a resilient die-cast aluminum enclosure with IP67-rated protection, it withstands oil mist, dust, and vibrations (-25°C to +55°C). The unit features tool-free wiring with spring-clamp terminals and offers intuitive operation via a 16-segment bar graph display and one-touch TEACH button. Its auto-calibration algorithms compensate for fiber aging and target reflectivity variations, ensuring sustained accuracy without recalibration.

• Input Compatibility: All KEYENCE plastic/glass fiber sensors (50m max. fiber length)
• Response Time: 0.1ms (high-speed mode) / 1ms (stability mode)
• Sensitivity Range: 30-step adjustable gain (0.0001-200,000 lux)
• Output Configuration: PNP/NPN transistor outputs + analog output (0-10V/4-20mA)
• Load Capacity: 100mA (max.) with short-circuit/overcurrent protection
• Light Source: Infrared (870nm) or Red (650nm) selectable LEDs
• Environmental Tolerance: 1,000Hz vibration resistance / 50g shock durability
• Voltage Range: 12-24V DC ±10% (reverse polarity protected)
• Compliance: CE, UL, RoHS, KC

• Electronics SMT Lines: Chip component presence verification on high-speed pick-and-place
• Pharmaceutical Blister Packs: Tablet/capsule counting through transparent foil
• Automotive Assembly: Micro-bolt threading inspection in engine block cavities
• Printing Machinery: Ink droplet detection on nozzles ≤0.3mm diameter
• Textile Manufacturing: Thread breakage sensing on looms
• Medical Device Assembly: Syringe needle tip position validation
• Bottle Capsuling: Metallic foil seal alignment verification

• Zero Drift Technology: Auto-sensitivity adjustment compensates for ±40% fiber transmittance degradation
• Fragmentation Prevention: Dual-beam synchronization eliminates false triggers from broken fibers
• Interference Immunity: Hyper-noise cancelation maintains stability under 20,000 lux ambient light
• Maintenance Minimization: Sealed optical ports prevent dust ingress (no lens cleaning needed)
• Setup Simplicity: Threshold auto-calc via TEACH button - 3-second calibration
• Space Optimization: 22.5mm ultra-slim width fits control panels with ≤25mm gaps
• Lifecycle Economy: 8-year MTBF rating with corrosion-resistant plating

• Dynamic Sensing Modes: Peak/VALLEY hold detection + Foreground suppression for glossy targets
• Programmable Logic: Built-in ON/OFF delay timers (1ms-10s) and hysteresis control
• Real-time Diagnostics: 16-step bar graph + 3-color LED for threshold stability monitoring
• Output Customization: Light-ON/Dark-ON switching logic with separate PNP/NPN channels
• Synchronization: Control up to 32 amplifiers without crosstalk (phase-shift modulation)
• Intuitive Troubleshooting: Threshold deviation alerts via blinking indicator codes
• Analog Feedback: Live intensity output for continuous process optimization

Company Information

Xiamen ZhiCheng Automation Technology Co., Ltd is a leading global supplier of control system components. We specialize in control systems and drives.

More about us, you can view our official website: http://www.zcsensors.com

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With many years of experience in the industrial sector, we consistently deliver the highest quality of spare parts which make sure that all jobs are perfectly.

We are major in PLC, Sensors, HIM, Transmitters.

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