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SICK WSE8P2131 Sensor Enhances Highspeed Industrial Automation
Industrial automation and machine vision systems increasingly require fast, precise object detection. The SICK WSE8-P2131 through-beam photoelectric sensor is designed for production lines, material handling and robot integration, combining a compact industrial design with a 25 ms response time and a detection range of 0 to 8 meters.
Core performance and integration
The WSE8-P2131 is a through-beam sensor intended for demanding industrial environments. Its 0 to 8 meter detection range and 25 ms response time suit high-speed conveyor sorting, material handling and cycle timing on automated assembly lines.
The unit uses a high-performance LED light source for stable detection during high-speed operation. Its PNP output is designed to connect with common programmable logic controllers and relay coils, simplifying electrical integration and reducing deployment complexity.
Protection and mounting flexibility
The sensor is housed in a robust plastic enclosure rated IP67, protecting against dust ingress and temporary immersion in water. Its operating temperature range is -25°C to 55°C, allowing use in a variety of indoor and outdoor industrial climate conditions.
For installation, the WSE8-P2131 provides threaded holes and through-holes. This allows the device to be fixed to metal panels or dedicated brackets with stable and precise positioning.
| Parameter | Specification |
|---|---|
| Detection principle | Through-beam photoelectric sensor |
| Detection range | 0 to 8 m |
| Response time | 25 ms |
| Output signal | PNP |
| Protection rating | IP67 |
| Operating voltage | Maximum 30 V DC |
| Maximum current | 100 mA |
| Operating temperature | -25°C to 55°C |
Typical applications
The model is specified for several industrial applications:
- Automated packaging: Object counting and flow monitoring on packaging lines.
- Material handling: Material presence detection in stacker cranes and overhead cranes.
- Assembly line management: Timing and synchronization of assembly cycles.
- Robot integration: Access detection at robot end effectors to support automated operations.
Frequently Asked Questions
What should be considered when connecting the PNP output to a PLC?
A PNP output means the sensor outputs a high level when an object is detected. When connecting to a PLC, the input module should be configured to receive a source-type signal, or sink input, to ensure logic compatibility.
Is the sensor reliable for outdoor use?
The WSE8-P2131 has an IP67 rating that protects against dust and temporary immersion in water, but it is primarily designed for industrial automation environments. In direct strong sunlight or severe outdoor conditions, a sunshade or protective cover is advisable, and the ambient temperature should be checked against the -25°C to 55°C rated range.
Does the sensor maintain high precision at distances below 0.5 meters?
The model has a detection range of 0 to 8 meters. At close range, it retains its response speed and accuracy, but the alignment between the emitter and receiver must be precise to avoid false triggering caused by beam deviation.
Bartijd : 2026-10-24 00:00:00
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Achievers Automation Limited
Contactpersoon: Ms. Joanna Yang
Tel.: 13828861501
Fax: 86--13076917899
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