Photo Sensor 700mm Sensing Distance, Relay Output - BX700-DFR

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230.00 Grams
Minimum Purchase:
1 unit


Autonics Photoelectric Sensor 700mm - BX700-DFR

NPN/PNP open collector Output, Terminal type connection, Sensitivity adjuster


The Autonics photoelectric sensor BX700-DFR with built-in amplifiers is available in universal DC type. This sensor which is Diffuse reflective type, comes in a rectangular shape, sensing distance of 700mm and Rectangular installation. The standard rectangular photo sensor can be used in diverse applications requiring non-contact detection of Opaque, translucent material.

As a quick report, this photoelectric sensor provides:

  • 700mm sensing side diameter
  • Relay control output
  • Opaque, translucent material sensing target
  • Infrared LED (940nm) Light source
  • Sensitivity adjuster built-in type.
  • Light ON/Dark ON mode selectable by switch.
  • IP65 ingress protection structure according to IEC standards
  • Output method: AC/DC power, relay contact output


This Autonics photoelectric sensor's case and lens cover are made of Polycarbonate, its sensing part is made of Acrylic.

The BX700-DFR features IP65 ingress protection.

The green and yellow LED on its body acts as the process indicator.


The Autonics sensor BX700-DFR features standard terminal type.

Sensing specifications

The sensing target for this photoelectric sensor is Opaque, translucent material. The maximum distance that this sensor can detect its standard sensing target is from 700 mm.

Control output

The BX700-DFR features Relay output.


There are limitations in temperature and humidity in which BX700-DFR photoelectric sensor is used:

  • Storage temperature: -25 … 70°C
  • Storage humidity: 35 to 85%RH
  • Ambient temperature: -20 … 55°C
  • Ambient humidity: 35 to 85%RH

Environment resistance is rated at no freezing or condensation.

Industries / applications

  • Parking Tower Entry/Exit


Still want to know more? Click here to find out about Autonics Photoelectric Sensors working principles.

Series Information

BX Series

Universal AC/DC Photoelectric Sensors (Wire Terminal Type)

The Autonics BX series photoelectric sensors with built-in amplifiers are available in universal AC/DC types and DC types. The terminal type sensors also feature timer function to change between ON delay, OFF delay, and One-shot delay. Light ON/Dark ON operation mode switch and sensitivity adjusters are also available for easy configuration and set up. The universal AC/DC types feature a wide power supply range of 24-240 VAC / 24-240 VDC.

BX Series Main features

  • Built-in sensitivity adjuster
  • Timer function (built-in timer model)
          - ON Delay, OFF Delay, One-shot Delay
  • NPN / PNP open collector simultaneous output (DC power Type)
  • Self-diagnosis function (green lights up in the stable level)
  • Built-in reverse power protection circuit and output short overcurrent protection circuit
  • Wide power supply range: Universal 24-240 VDC / 24-240 VAC~
  • IP66 protection rating (IEC standard)

About Autonics Photoelectric Sensors

"Autonics" is a leading provider of automation solutions from South Korea. Autonics products are trusted and adopted by engineers in various industrial applications and their technology is widely applied in day-to-day automation devices. This company represents 21 Photoelectric Sensors series:

  • BRQ Series: Cylindrical Photoelectric Sensors
  • BJ SeriesCompact High Performance Photoelectric Sensors
  • BJX Series: Compact Long Distance Photoelectric Sensors
  • BR(NARROW BEAM REFLECTIVE) Series: Cylindrical Photoelectric Sensors (Narrow Beam Reflective Type)
  • BTF Series: Ultra-Compact, Thin Type Photoelectric Sensors
  • BTS Series: Ultra-Compact, Slim Type Photoelectric Sensors
  • BL Series: Liquid Level Photoelectric Sensors
  • BJR Series: Oil-Resistant/Oil-Proof Photoelectric Sensors
  • BYD Series: Compact Photoelectric Sensors
  • BM Series: Economical General-Purpose Photoelectric Sensors
  • BH Series: Front/Side Mount Photoelectric Sensors
  • BJP Series: Photoelectric Sensors for PCB Detection
  • BUM Series: 4-Channel U-Shaped Photoelectric Sensors
  • BA Series: Diffuse Reflective Photoelectric Sensors with Long Sensing Distance
  • BMS Series: Side Sensing Type Photoelectric Sensors
  • BX Series: Universal AC/DC Photoelectric Sensors (Wire Terminal Type)
  • BUP Series: U-Shaped Photoelectric Sensors
  • BEN Series: Universal AC/DC Photoelectric Sensors
  • BPS Series: Flat Type Photoelectric Sensors
  • BY Series: Compact Photoelectric Sensors with Synchronous Detection
  • BC Series: Color Mark Sensors

Autonics Photoelectric Sensors are mainly used in:

  • Automotive industry
  • Packaging industry
  • Elevator Industry
  • Semiconductor/Display Industry
  • Machine Tools Industry
  • Plastics/Rubber Industry
  • Food/beverage Manufacturing
  • Logistics Industry


You may be interested to see this product's catalog. If so, please click to view the BX700-DFR datasheet.
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Warranty Information

One Year Warranty
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Additional Information

Sensing type:
Diffuse reflective type
Sensing distance:
Sensing target:
Opaque, Translucent material
Light source:
Infrared LED (940nm)
Response time:
≤ 1 ms
Power supply:
12-24 VDC ± 10 % (ripple P-P: ≤ 10 %)
Operation mode:
Light ON/Dark ON (set by switch)
Control output:
NPN open collector - PNP open collector simultaneous output
Self-diagnosis output:
NPN open collector output
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