Overview
The Cognex 821-0087-1R E vision sensor is a compact machine vision system engineered for automated visual inspection and error-proofing applications in industrial automation. This used unit combines onboard image processing with camera capabilities to deliver accurate results in quality control, part verification, and automated inspection tasks. The sensor’s proven Cognex design makes it suitable for integration into existing manufacturing and assembly line environments.
Key Features
- Compact industrial vision sensor design for space-constrained installations
- Onboard image processing for real-time inspection and analysis
- Surface-mount capability for flexible mounting options
- Shielded design for environmental protection and noise immunity
- Used/tested condition—fully functional and ready for deployment
- Cognex quality and reliability for consistent performance
Technical Specifications
Verify the following specifications with your equipment documentation or system integrator:
- Manufacturer: Cognex
- Part Number: 821-0087-1R E
- Product Category: Vision Sensor
- Mounting Type: Surface Mount
- Condition: Used
- Design: Shielded, industrial-grade
Typical Applications
- Automated part inspection and verification
- Quality control and error-proofing on production lines
- Surface defect detection
- Assembly line vision verification
- Machine vision-based automation
- Industrial error-proofing systems
Compatibility & Replacements
Compatible With
- Industrial automation control systems with vision-based inputs
- Factory automation and manufacturing execution systems
- PLC-based control architectures
- Cognex software platforms and vision tools
- Standard industrial communication protocols
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. The 821-0087-1R E may be compatible with legacy vision systems using Cognex sensors, but specific model cross-references should be confirmed with your equipment documentation or Cognex support.
Works With
- Cognex vision software and development tools
- Industrial PLC networks (EtherNet/IP, PROFINET, etc.)
- Standard industrial communication interfaces
- Manufacturing execution systems (MES)
- Factory automation platforms








