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FR-J20N optical fiber sensor

FR-J20N optical fiber sensor

Optical fiber sensor

 

FR-J20N

 

Easy to use 2 digital screens

Various control functions are available, effectively reducing costs

Simple and clear button design

Stable detection of small objects and transparent bodies with adjustable projection light

Key lock function to prevent accidental operation

Wire lead out type

Two convenient digital screens:

Two digital screens allow you to simultaneously check reference values and incident light levels, as well as adjust various settings, providing exceptional operability.

Comprehensive control functions effectively reduce costs.

While maintaining the functionality and performance of the original FR-J16 series, structural optimization and the introduction of automated production have significantly reduced product costs, effectively improving the product’s cost-effectiveness.

 

Simple and clear button design.

The reference value adjustment and toggle switch are operated by push buttons, while less frequently used functions are configured via the built-in function menu.

 

Adjustable light output for stable detection of small objects and transparent objects:

When the light level reaches saturation during close-range detection or when detecting transparent or small objects, the sensor’s light output can be reduced to achieve stable detection.

 

A key lock function prevents accidental operation.

This prevents operators from accidentally changing the reference value.

 

Cable Type: Wire lead type (with a two-meter flex-resistant cable as standard)

 

 

 

Light Source (Emitting Wavelength): 640nm Red LED

Power Supply Voltage: DC 12-24V ±10%, Ripple (P-P) 10% or less

Power Consumption/Current Consumption: ≤30mA

Output Mode: NPN Open Collector

Switching Mode: L.on (Light-on) / D.on (Light-off), Configurable

Switching Frequency: STD: 2kHz; LONG: 25Hz; HS: 10kHz

Indicators: 1 output status indicator (integrated on the display) / 1 orange output status indicator

Response Time: STD: 200µs; LONG: 24ms; HS: 25µs

Timer Functions: On-Delay, Off-Delay, One-Shot Timer

Utility Functions: Parameter Initialization/Key Lock/Two-Point Threshold, Fully Automatic and Manual Setting

Advanced Functions: Baseline Tracking, Adjustable Lighting Frequency to Prevent Interference, Offset Setting, Zone Detection

Load Current: 100mA or less

Insulation Resistance: 20mΩ or more (DC 500 megohmmeter) between charging unit and case

Ambient Temperature -10°C to 50°C (non-freezing)

Ambient humidity: 35% to 85% RH

Ambient illumination: Incandescent lamp ≤ 20,000 lux; Sunlight ≤ 30,000 lux

Protection circuit: Surge protection, short circuit protection, and reverse polarity protection

Shock resistance: 500 m/s, 2 hours each in the X, Y, and Z axes

Vibration resistance: 10-55 Hz, 1.5 mm amplitude, 2 hours each in the X, Y, and Z axes

Connection: M8 three-core connector for patch cords

Material: PC

 

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