Autonics BX Series Universal AC or DC Photoelectric Sensors Instruction Manual

June 10, 2024
Autonics

Autonics logo BX Series Universal AC or DC Photoelectric Sensors
Instruction Manual

BX Series Universal AC or DC Photoelectric Sensors

Thank you for choosing our Autonics product.
Read and understand the instruction manual and manual thoroughly before using the product.
For your safety, read and follow the below safety considerations before using.
For your safety, read and follow the considerations written in the instruction manual, other manuals and Autonics website.
Keep this instruction manual in a place where you can find easily.
The specifications, dimensions, etc. are subject to change without notice for product improvement. Some models may be discontinued without notice.
Follow Autonics website for the latest information.

Safety Considerations

  • Observe all ‘Safety Considerations’ for safe and proper operation to avoid hazards.
  • symbol indicates caution due to special circumstances in which hazards may occur.

Warning Failure to follow instructions may result in serious injury or death.

  1. Fail-safe device must be installed when using the unit with machinery that may cause serious injury or substantial economic loss. (e.g., nuclear power control, medical  equipment, ships, vehicles, railways, aircraft, combustion apparatus, safety equipment, crime/disaster prevention devices, etc.)
    Failure to follow this instruction may result in personal injury, economic loss or fire.

  2. Do not use the unit in the place where flammable/explosive/corrosive gas, high humidity, direct sunlight, radiant heat, vibration, impact or salinity may be present.
    Failure to follow this instruction may result in explosion or fire.

  3. Do not disassemble or modify the unit.
    Failure to follow this instruction may result in electric shock or fire.

  4. Do not connect, repair, or inspect the unit while connected to a power source.
    Failure to follow this instruction may result in electric shock or fire.

  5. Check ‘Connections’ before wiring.
    Failure to follow this instruction may result in electric shock or fire.

Caution Failure to follow instructions may result in injury or product damage.

  1. Use the unit within the rated specifications.
    Failure to follow this instruction may result in fire or product damage.

  2. Use a dry cloth to clean the unit, and do not use water or organic solvent.
    Failure to follow this instruction may result in electric shock or fire.

  3. Do not use a load over the range of rated relay specification.
    Failure to follow this instruction may result in insulation failure, contact melt, contact failure, relay broken, or fire

Cautions during Use

  • Follow instructions in ‘Cautions during Use’. Otherwise, It may cause unexpected accidents.

  • When connecting an inductive load such as DC relay or solenoid valve to the output, remove surge by using diodes or varactors.

  • Use the product after 0.5 sec of the power input.
    When using a separate power supply for the sensor and load, supply power to the sensor first.

  • 12-24 VDC power supply should be insulated and limited voltage/current or Class 2, SELV power supply device.

  • Wire as short as possible and keep it away from high voltage lines or power lines to prevent surge and inductive noise.

  • When using switching mode power supply (SMPS), ground F.G. terminal and connect a condenser between 0V and F.G. terminal to remove noise.

  • When using a sensor with a noise-generating equipment (e.g., switching regulator, inverter, and servo motor), ground F.G. terminal of the equipment.

  • This unit may be used in the following environments.
    – Indoors (in the environment condition rated in ‘Specifications’)
    – Altitude max. 2,000 m
    – Pollution degree 2
    – Installation category II

Sensing type| Through beam| Retroreflective| Polarized retroreflective| Diffuse reflective
---|---|---|---|---
Product components| Product, instruction manual
Reflector| –| MS-2| MS-3| –
Adjustment screwdriver| × 1| × 1| × 1| × 1
Bracket / Z bolt| × 2| × 1| × 1| × 1
Washer| × 2| × 1| × 1| × 1
Bolt / nut| × 4| × 2| × 2| × 2
Ø 6 / Ø 10 waterproof rubber| × 2| × 1| × 1| × 1

Ordering Information

This is only for reference, the actual product does not support all combinations.
For selecting the specified model, follow the Autonics website.

  1. Sensing distance
    Number: Sensing distance (unit: mm)
    Number: Sensing distance (unit: m)

  2. Sensing type
    T: Through-beam
    M: Retroreflective
    P: Polarized retroreflective
    D: Diffuse reflective

  3. Output method
    FR: AC/DC power, relay contact output
    DT: DC power, solid state (transistor) output

  4. Function
    No mark: No function
    T: Built-in timer function

Sold Separately

  • Reflector: MS Series
  • Retroreflective tape: MST Series

Cautions during Installation

  • Be sure to install this product by following the usage environment, location, and specified ratings. Consider the listed conditions below.
    – Installation environment and background (reflected light)
    – Sensing distance and sensing target
    – Direction of target’s movement
    – Feature data

  • When installing multiple sensors closely, it may result in malfunction due to mutual interference.

  • Mount the brackets correctly to prevent the twisting of the sensor’s optical axis.

  • Retroreflective: If the sensing target has a glossy surface or high reflection, tilt the sensing target with an angle from 30 to 45 degrees and install the sensor.

Autonics BX Series Universal AC or DC Photoelectric
Sensors

  • Use this product after the test. Check whether the indicator works appropriately for the positions of the detectable object.
Through-beam Retroreflective Reflective

Emitter – Receiver:
Install to face each other| Sensor – Reflector:
At least 0.1 m apart, install to face each other (parallel with the sensing side of the unit)| Sensor – Sensing target:
Install to face each other (parallel with the sensing
side of the unit)

Cautions for Wiring

  • Use the round wire with the size of Ø 6 to 10 mm like [Fig. 1].

  • When extending the wire, use a wire of AWG 20 or higher. (extension length:≤ 100 m)

  • Use the wire holder, washer, and waterproof rubber together like [Fig. 2].
    Select the round wire with the size of Ø 6 to 10 mm for the waterproof and tighten the cable holder by a torque of 1.0 to 1.5 N m.

  • Be sure to mount the protective cover. Failure to follow this instruction may result in electric shock. Tighten the screw of protective cover by a torque of 0.3 to 0.5 N m.

  • Use the UL approved stripped crimp terminal that satisfies the size of [Fig. 3].

  • Tighten the terminal screw with a torque of 0.8 N m.

Autonics BX Series Universal AC or DC Photoelectric Sensors - Autonics BX
Series Universal AC or DC Photoelectric Sensors

Connections

AC/DC power, relay contact output

• Emitter| • Receiver, Retroreflective, Polarized retroreflective, Diffuse reflective type
---|---
Autonics BX Series Universal AC or DC Photoelectric Sensors - fig
4

DC power, solid state (transistor) output

• Emitter| • Receiver, Retroreflective, Polarized retroreflective, Diffuse reflective type
---|---
Autonics BX Series Universal AC or DC Photoelectric Sensors - fig
5

Circuit

AC/DC power, relay contact output| DC power, solid state (transistor) output
---|---
Autonics BX Series Universal AC or DC Photoelectric Sensors - fig
6

  • OCP (over current protection), SCP (short circuit protection)
  • If short-circuit the control output terminal or supply current over the rated specification, normal control signal is not output due to the protection circuit.

Operation Timing Chart

Light ON mode

Autonics BX Series Universal AC or DC Photoelectric Sensors - fig
7

  • For preventing the malfunction, the control output maintains off state for 0.5 sec after power-on.
  • Timer mode: Timer OFF (SW1: ON, SW2: ON)
  • In Dark ON mode, the waveforms are reversed.

Sensitivity Adjustment

  • Set the adjuster for stable Light ON area, minimizing the effect of the installation environment.
  • Use the offered adjustment screwdriver. Do NOT turn with excessive force to prevent product damage.
  • The steps below are based on Light ON mode.
STEP Status Description
01 Received

| Turn the adjuster from MIN to MAX sensitivity and check the position (A) where the operation indicator activates under the light ON area.
02| Interrupted|


| Turn the adjuster from (A) to MAX and check the position (B) where the operation indicator activates under the light OFF area.
If the operation indicator does NOT activate at the MAX (maximum sensitivity): MAX = (B).
03| –| | Set the adjuster at the mid position between (A) and (B) for optimal sensitivity.

Specifications

Model BX15M-T□-□ BX5M-M□-□ BX3M-P□-□ BX700-D□-□
Sensing type Through-beam Retroreflective Polarized
retroreflective Diffuse reflective
Sensing distance 15 m 0.1 to 5 m 01) 0.1 to 3 m 02) 700 mm 03)
Sensing target Opaque materials Opaque materials Opaque
materials Opaque, translucent materials
Min. sensing target ≥ Ø 15 mm ≥ Ø 60 mm ≥ Ø 60 mm
Hysteresis ≤ 20 % of sensing distance
Response time AC/DC power, relay contact output model: ≤ 20 ms

DC power, solid state (transistor) output model: ≤ 1 ms
Light source| Infrared| Infrared| Red| Infrared
Peak emission wavelength| 850 nm| 940 nm| 660 nm| 940 nm
Sensitivity adjustment| YES (Adjuster)| YES (Adjuster)| YES (Adjuster)| YES (Adjuster)
Timer mode 04)| OFF, ON Delay, OFF Delay, One Shot Delay mode selectable (Switch): 0.1 to 5 sec (Adjuster)
Operation mode| Light ON mode – Dark ON mode selectable (Switch)
Indicator| Operation indicator (yellow), self-diagnosis indicator (green), power indicator (yellow) 05)
Approval| | | |
Unit weight| Based on the standard model, timer model: weight + 1 g
AC/DC power| ≈ 225 g| ≈ 130 g| ≈ 148 g| ≈ 115 g
DC power| ≈ 211 g| ≈ 123 g| ≈ 141 g| ≈ 116 g

  1. Reflector (MS-2)
  2. Reflector (MS-3)
  3. Non-glossy white paper 200 × 200 mm
  4. Only for the timer model
  5. Only for the emitter

Output method| AC/DC power, relay contact output| DC power, Transistor solid state output
---|---|---
Power supply| 24-240 VAC ± 10 % 50/60 Hz
24-240 VDC ± 10 %
(ripple P-P: ≤ 10 %)| 12-24 VDC ± 10 % (ripple P-P: ≤ 10 %)
Power / current consumption| ≤ 3 VA| It depends on the sensing type
Through-beam| | Emitter: ≤ 50 mA, receiver: ≤ 50 mA
Reflective| | ≤ 50 mA
Control output| Relay contact output| NPN open collector – PNP open collector simultaneous output
Contact capacity| 250 VAC 3 A of resistance load, 30 VDC 3 A of resistance load| –
Contact composition| 1c
Relay life cycle| Mechanical: ≥ 50,000,000
Electrical: ≥ 100,000
Load voltage| –| ≤ 30 VDC
Load current| ≤ 200 mA
Residual voltage| NPN: ≤ 1 VDC, PNP: ≤ 2.5 VDC
Self-diagnosis output| –| NPN open collector output 01)
Protection circuit| –| Reverse power protection circuit, output short overcurrent protection circuit
Insulation resistance| ≥ 20 MΩ (500 VDC megger)
Insulation type| Double or strong insulation (dielectric voltage between the measured input and the power : 1.5 kV)| –
Noise immunity| ± 1,000 VDC the square wave noise (pulse width: 1 ㎲) by the noise simulator| ±240 VDC the square wave noise (pulse width: 1 ㎲) by the noise simulator
Dielectric strength| 1,500 VAC 50/60 Hz for 1 min
Vibration| 1.5 mm double amplitude at frequency of 10 to 55 Hz (for 1 min) in each X, Y, Z direction for 2 hours
Vibration (malfunction)| 1.5 mm double amplitude at frequency of 10 to 55 Hz (for 1 min) in each X, Y, Z direction for 10 min
Shock| 500 m/s² (≈ 50 G) in each X, Y, Z direction for 3 times
Shock (malfunction)| 100 m/s² (≈ 10 G) in each X, Y, Z direction for 3 times
Ambient illuminance (receiver)| Sunlight: ≤ 11,000 lx, incandescent lamp: ≤ 3,000 lx
Ambient temperature| -20 to 55 ℃, storage: -25 to 70 ℃ (no freezing or condensation)
Ambient humidity| 35 to 85 %RH, storage: 35 to 85 %RH (no freezing or condensation)
Protection rating| IP65 (IEC standard)
Connection| Terminal type
Material| Case, lens cover: PC, sensing part: Acrylic, bracket: SPCC, bolt: SCM, nut: SCM

18, Bansong-ro 513Beon-gil, Haeundae-gu,
Busan, Republic of Korea, 48002
www.autonics.com
+82-2-2048-1577
sales@autonics.com

References

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