F71BHK

Fiber Optic Sensor, Digital Display, NPN, Blue LED

Features Include:

• Digital display
• Auto sensitivity setting
• Manual sensitivity setting
• The "new" wire saving connection system compatible with major fiber amplifier models
• Current Consumption: 35mA or less
• Operation Mode: Light ON/Dark ON selecting operation (by switch)
• Timer: Off delay/disabled selectable, Delay time: 40 ms fixed
• Response time: 30 μs or less
• Light Source (wavelength): Blue LED (470nm)
• Volume: SENS: sensitivity adjustment volume (8-turn indicator)
• Display: LCD display with backlight
• Material: Polycarbonate
• Connection between amplifier units: Connector (for power supply) Input-output connection Connector: (using a dedicated connector cable *2)
• Maximum number of attachments and detachments of connector: 50
• Weight: Approx. 20 g, main unit only

Output Mode: 

• Control output: Open collector output / Rating: Source current 100 mA (30 VDC) or less / Residual voltage: 1 V or less
• Stability output: Open collector output / Rating: Source current 100 mA (30 VDC) or less / Residual voltage: 1 V or less

Indicator: 

• Orange LED: Operation Indicator
• Green LED: Stability Indicator

Default Settings:

• Mode selector switch: L.ON (ON when light is received)
• Timer selector switch: NOR (Output timer is OFF)

Switch: 

• Light ON/Dark ON selector switch: L.ON for Light ON, D.ON for Dark ON
• Timer selector switch: NOR. for ON/OFF operation, ON.D for on delay (40 ms), OFF.D for off delay (40 ms)

Environmental Specifications:

• Ambient Light: Incandescent lamp: 10,000 lx / Sunlight: 20,000 lx
• Ambient Humidity: 35 - 85%RH (non-condensing)
• Vibration: 10 - 55 Hz / 1.5 mm double amplitude / 2 hours each in 3 direction
• Shock: 500 m/s2 / 3 times each in 3 directions
• Dielectric withstanding: 1000 VAC for 1 minute
• Insulation resistance: 500 DVC, 20MΩ or more

Noise:

• Power supply line: 500 V / Cycle: 10 ms / Pulse duration: 1 μs
• Radiation: 1 kV / Cycle: 10 ms / Pulse duration 1 μs (with noise simulator)

Ambient Temperature:

• 1-3 adjacent units in operation: -25 - +55°C
• 4-10 adjacent units in operation: -25 - +50°C
• 11-16 adjacent units in operation: -25 - +45°C
• Storage: -40 - +70°C (non-freezing)

Need More Information?

• Takex Simplified Wiring K Fiber Optic Sensor Datasheet
• Takex Fiber Optic Sensor Catalog
• Takex America Inc. Training Manual