B2NB-B1D

Overview

The Autonics B2NB-B1D is a compact photoelectric sensor designed for precise object detection in industrial automation environments. It utilizes a visible red LED light source with a wavelength of 650 nm to ensure stable performance against ambient light interference. The device features an NPN open-collector output capable of handling up to 100 mA, making it suitable for direct connection to various PLCs and controllers. With a sensing range of up to 3 meters for standard targets, it offers reliable detection for general-purpose applications requiring high durability and consistent signal transmission.

Feature Summary

• Visible red LED light source for clear visual alignment and stable detection
• NPN open-collector output configuration for versatile controller integration
• Compact housing design optimized for space-constrained installation areas
• High resistance to ambient light interference ensuring operational reliability

Applications

• Automated assembly line object detection
• Packaging machinery product presence verification
• Conveyor belt item counting and sorting systems
• Safety gate monitoring in automated workcells

Procurement Notes

Verify the specific output type and cable configuration required for your system before ordering. Confirm that the load current does not exceed the rated capacity of the NPN output. Ensure compatibility with the control voltage levels used in your existing PLC or relay logic circuits to prevent interface errors.

Selection Notes

Select this model when a visible light source is preferred for easy aiming during installation. Consider the sensing distance requirements relative to the target reflectivity. Evaluate the environmental conditions to ensure the sensor's protection rating meets the operational demands. Check the output polarity requirements of your receiving equipment to match the NPN configuration.

Part Context

This component belongs to the Autonics photoelectric sensor series, known for robust construction and ease of use in industrial settings. The B2NB-B1D variant specifically addresses needs for compact form factors with reliable NPN outputs. It complements other sensors in the lineup by offering a balance of sensitivity and durability for general factory automation tasks.

Replacement Considerations

When replacing, ensure the new sensor matches the mounting dimensions and electrical specifications. Verify that the replacement supports the same output type and voltage ranges. Check if the optical characteristics meet the original application's detection requirements.