Pepperl+Fuchs OBT40-R102-2P1-IO-V31 Triangulation Sensor

Technical Overview

Miniature triangulation sensor with IO-Link, IP69K, and -40 to 60°C operation. Features 10-40mm detection range and color-independent background suppression.

Key Features

Miniature design with versatile mounting options for integration into compact spaces.
Best-in-class background suppression ensures reliable detection against complex backgrounds.
Precision object detection, almost irrespective of the color, for high accuracy.
Extended temperature range from -40 °C to 60 °C for demanding environments.
High degree of protection IP67, IP69, and IP69K for robust operation in harsh conditions.
Utilizes Multi Pixel Technology for enhanced flexibility and adaptability.
DuraBeam laser technology ensures durability and reliable performance.
2 push-pull (4 in 1) outputs with short-circuit, reverse polarity, and overvoltage protection.

Technical Specification Matrix

Parameter	Value
Detection Range	10 ... 40 mm
Detection Range Max.	10 ... 50 mm
Background Suppression	Starts from 50 mm
Light Source	LED, modulated visible red light
Operating Voltage	10 ... 30 V DC
No-load Supply Current	< 25 mA at 24 V supply voltage
Protection Class	III
Interface Type	IO-Link (via C/Q = BK)
IO-Link Revision	1.1
Transfer Rate	COM2 (38.4 kBit/s)
Min. Cycle Time	2.3 ms
Switching Type	C/Q - Pin4: NPN normally closed / dark-on, PNP normally open / light-on, IO-Link; /Q - Pin2: NPN normally open / light-on, PNP normally closed / dark-on
Signal Output	2 push-pull (4 in 1) outputs, short-circuit protected, reverse polarity protected, overvoltage protected
Switching Voltage	max. 30 V DC
Switching Current	max. 100 mA, resistive load
Switching Frequency	500 Hz
Response Time	1 ms
Ambient Temperature	-40 ... 60 °C
Storage Temperature	-40 ... 70 °C
Housing Material	PC (Polycarbonate)
Optical Face Material	Float glass
Degree of Protection	IP67 / IP69 / IP69K
Connection	M8 x 1 connector, 4-pin
Product Standard	EN 60947-5-2
Ambient Light Limit	EN 60947-5-2: 40000 Lux
Physical Weight (kg)	0.01
Dimensions L x W x H (cm)	1.83 x 1.39 x 3.19

Industrial Applications

1. Precision Part Detection in Harsh Industrial Environments

The sensor's robust IP69K rating and extended operating temperature range of -40 °C to 60 °C make it ideally suited for reliable object detection in washdown zones, dusty conditions, or areas with extreme temperature fluctuations commonly found in food processing, automotive manufacturing, or heavy machinery.

Problem Solved

Ensures consistent and accurate sensor operation in environments subjected to high-pressure cleaning, corrosive agents, or wide temperature variations, preventing downtime and maintaining quality control.

IP69Kextended temperature rangewashdown areasharsh environmentprecision detection

2. Material Handling and Sorting Systems with Diverse Objects

With its 'best background suppressor in its class' and 'precision object detection, almost irrespective of the color,' this sensor can accurately identify and differentiate objects of varying colors, textures, and reflectivities on conveyor belts or in sorting chutes, enhancing throughput and reducing errors.

Problem Solved

Addresses challenges in reliably detecting items with inconsistent surface characteristics (e.g., matte black, glossy white, or transparent objects) against a fixed background, which can lead to mis-sorts or material flow stoppages.

background suppressioncolor-independent detectionmaterial handlingsorting systemsconveyor belts

3. Compact Automated Assembly Lines with Data Integration

The miniature design (13.9 x 31.9 x 18.3 mm) of the OBT40-R102-2P1-IO-V31 allows for seamless integration into confined spaces within automated assembly machines. Its IO-Link interface facilitates direct data exchange for real-time monitoring, diagnostic feedback, and flexible parameter adjustments, optimizing complex assembly processes.

Problem Solved

Overcomes space limitations in highly integrated machinery while providing intelligent communication capabilities for predictive maintenance, remote configuration, and process optimization, moving beyond simple on/off switching.

miniature designIO-Link interfaceprocess dataautomated assemblydiagnosticsparameterization