Product Overview
The D-44 BW Series Area Sensor is a high-performance through-beam type sensor designed for long-range detection up to 7 meters. It offers a wide range of configurations with 22 product types, featuring optical axis pitches of 20mm or 40mm and sensing heights from 120mm to 940mm. The 20mm optical axis pitch (BW20- models) minimizes unsensing areas, ensuring comprehensive coverage. High-brightness LEDs on both the emitter and receiver provide clear visibility from side, front, and long distances. The sensor incorporates essential functions such as self-diagnosis, mutual interference prevention, and external diagnosis, along with an IP65 protection structure for robust operation in various environments. It is suitable for applications requiring precise detection over extended distances.
Product Attributes
- Brand: Autonics
- Product Series: BW Series
- Protection Structure: IP65 (IEC standard)
- Material (Case): Aluminum
- Material (Front cover, sensing part): Acrylic
- Light Source: Infrared LED (850nm modulated)
- Certifications: Approval (specific approvals not detailed)
Technical Specifications
| Model | Sensing Method | Sensing Distance | Min. Sensing Target | Optical Axis Pitch | Number of Optical Axis | Sensing Height | Response Time | Power Supply | Current Consumption | Operation Mode | Control Output | Light Source | Insulation Resistance | Synchronization Type | Interference Protection | Noise Immunity | Dielectric Strength | Vibration | Shock | Ambient Illumination | Ambient Temperature | Ambient Humidity | Protection Structure | Cable | Weight (Unit Only) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BW20- (P) | Through-beam type | 0.1 to 7m | Opaque material of min. 30mm | 20mm | 8 to 48 | 140 to 940mm | Max. 10ms | 12-24VDC 10% (ripple P-P: max. 10%) | Emitter: max. 120mA, Receiver: max. 120mA | Light ON fixed | NPN or PNP open collector output (Load voltage: max. 30VDC, Load current: max. 100mA) | Infrared LED (850nm modulated) | Over 20M (at 500VDC megger) | Timing method by synchronous line | Interference protection by master/slave function | 240V the square wave noise (pulse width 1) by the noise simulator | 1,000VAC 50/60Hz for 1 min | 1.5mm amplitude at frequency of 10 to 55Hz (for 1 min) in each X, Y, Z direction for 2 hours | 500m/s (approx. 50G) in each X, Y, Z direction for 3 times | Max. 100,000lx (receiver illumination) | -10 to 55, storage: -20 to 60 | 35 to 85%RH, storage: 35 to 85%RH | IP65 (IEC standard) | 5mm, 4-wire, 300mm, M12 connector | Approx. 1.4kg |
| BW40- (P) | Through-beam type | 0.1 to 7m | Opaque material of min. 50mm | 40mm | 4 to 24 | 120 to 920mm | Max. 10ms | 12-24VDC 10% (ripple P-P: max. 10%) | Emitter: max. 120mA, Receiver: max. 120mA | Light ON fixed | NPN or PNP open collector output (Load voltage: max. 30VDC, Load current: max. 100mA) | Infrared LED (850nm modulated) | Over 20M (at 500VDC megger) | Timing method by synchronous line | Interference protection by master/slave function | 240V the square wave noise (pulse width 1) by the noise simulator | 1,000VAC 50/60Hz for 1 min | 1.5mm amplitude at frequency of 10 to 55Hz (for 1 min) in each X, Y, Z direction for 2 hours | 500m/s (approx. 50G) in each X, Y, Z direction for 3 times | Max. 100,000lx (receiver illumination) | -10 to 55, storage: -20 to 60 | 35 to 85%RH, storage: 35 to 85%RH | IP65 (IEC standard) | 5mm, 4-wire, 300mm, M12 connector | Approx. 1.4kg |
| BW20-48(P) | Approx. 2.1kg (approx. 1.4kg) | ||||||||||||||||||||||||
| BW40-24(P) | Approx. 2.1kg (approx. 1.4kg) | ||||||||||||||||||||||||
Ordering Information
| Item | Optical axis pitch | Number of optical axis | Control output |
|---|---|---|---|
| BW | 20mm | 08 to 48 | No mark: NPN open collector output |
| BW | 40mm | 04 to 48 | P: PNP open collector output |
Features
- Long sensing distance up to 7m
- 22 types of products available (optical axis: 20/40mm, sensing height: 120 to 940mm)
- Minimizes unsensing area with 20mm optical axis pitch (BW20- models)
- High brightness LED on Emitter and Receiver for easy recognition from side, front, and long-distance
- Includes self-diagnosis function, mutual interference prevention function, and external diagnosis function
- Protection structure IP65 (IEC standard)
Dimensions
(Diagrams for Emitter/Receiver, Bracket A/B, and overall dimensions are present in the source but cannot be rendered in text. Key dimensions are listed below.)
| Model | L (Sensing Height) | A, B (Bracket Dimension) |
|---|---|---|
| BW20-08(P) | 160mm | 20mm |
| BW40-04(P) | 160mm | 40mm |
| BW20-12(P) | 240mm | 20mm |
| BW40-06(P) | 240mm | 40mm |
| BW20-16(P) | 320mm | 20mm |
| BW40-08(P) | 320mm | 40mm |
| BW20-20(P) | 400mm | 20mm |
| BW40-10(P) | 400mm | 40mm |
| BW20-24(P) | 480mm | 20mm |
| BW40-12(P) | 480mm | 40mm |
| BW20-28(P) | 560mm | 20mm |
| BW40-14(P) | 560mm | 40mm |
| BW20-32(P) | 640mm | 20mm |
| BW40-16(P) | 640mm | 40mm |
| BW20-36(P) | 720mm | 20mm |
| BW40-18(P) | 720mm | 40mm |
| BW20-40(P) | 800mm | 20mm |
| BW40-20(P) | 800mm | 40mm |
| BW20-44(P) | 880mm | 20mm |
| BW40-22(P) | 880mm | 40mm |
| BW20-48(P) | 940mm | 20mm |
| BW40-24(P) | 920mm | 40mm |
Input/Output Circuit and Connections
| Pin No. | Cable Color (Emitter) | Cable Color (Receiver) | Emitter Function | Receiver Function |
|---|---|---|---|---|
| 1 | Brown | Brown | 12-24VDC | 12-24VDC |
| 2 | White | White | SYNC | SYNC |
| 3 | Blue | Blue | 0V | 0V |
| 4 | Black | Black | TEST (M/S) | OUT |
Operation Indicator
| Indicator | LED Color | Status | Meaning |
|---|---|---|---|
| Emitter | Green | POWER | Stable light ON |
| Receiver | Yellow | - | Unstable |
| Emitter | Red | TEST (M/S) | Stable light OFF |
Functions
- Self-diagnosis: Emitter/Receiver monitoring, direct light monitoring, over current monitoring. Control output turns OFF and operation indicator displays status upon error.
- Interference protection: Master/slave function to prevent sensing errors when using multiple sensors in parallel.
- External diagnosis: When TEST input (black) of emitter is 0V, emitting stops, and the red LED of the emitter flashes. This allows external systems to verify sensor operation.
Troubleshooting
| Cause | Troubleshooting |
|---|---|
| Not operating |
|
| Not operating sometimes |
|
| Control output is OFF even though there is no target object. |
|
| LED displays for break of light emitting element | Break of light emitting element |
| LED displays for failure of emitter | Break of light emitting circuit |
| LED displays for failure of receiver | Break of light emitting receiving element |
| LED displays for synchronous line | Synchronous line incorrect connection or disconnection: Check the wiring. Break of synchronous circuit of emitter or receiver. |
| LED displays for control output over current |
|
| LED displays for emitter malfunction | Emitter malfunction: Treat after checking the emitter display LED. |
Proper Usage
- Follow instructions in 'Proper Usage'. Otherwise, it may cause unexpected accidents.
- 12-24VDC power supply should be insulated and limited voltage/current or Class 2, SELV power supply device.
- Use the product 1 second after supplying power. When using a separate power supply for the sensor and load, supply power to the sensor first.
- When using a switching mode power supply, ground F.G. terminal and connect a condenser between 0V and F.G. terminal to remove noise.
- When connecting a DC relay or other inductive load, remove surge by using diodes or varistors.
- Wire as short as possible and keep away from high voltage lines or power lines, to prevent surge and inductive noise.
- This unit may be used in the following environments:
- Indoors (in the environment condition rated in 'Specifications')
- Altitude max. 2,000m
- Pollution degree 2
- Installation category II
2411220420_Autonics-BW40-10P_C17220168.pdf
Please Use Our Online Inquiry Contact Form Below If You Have Any Questions, Our Team Will Get Back To You As Soon As Possible