Overview
The Cognex 821-0087-3R D is a fixed-mount barcode reader and part of Cognex’s DataMan barcode reading platform. This industrial-grade imaging sensor is engineered for high-volume 1-D and 2-D barcode reading in manufacturing and logistics applications. The unit features intelligent tuning and flexible optics to accommodate varying code types and read distances in demanding factory environments.
Key Features
- Fixed-mount design suitable for conveyor, production line, and gate scanning applications
- 1-D and 2-D barcode reading capability with high decode rates
- Flexible optics and adjustable lighting for diverse code types and contrast levels
- Express setup and intelligent auto-focus tuning
- Industrial-grade construction rated for factory floor deployment
Technical Specifications
The Cognex 821-0087-3R D operates on a 24 VDC power supply typical of industrial automation installations. This model is part of the DataMan 300 series, providing proven reliability in thousands of deployed systems. Communication interface supports standard industrial protocols for integration with PLCs and machine vision systems. The compact design allows both standalone and integrated mounting configurations.
Typical Applications
- Production line barcode verification and sorting
- Conveyor-based code reading for package tracking
- Assembly process barcode confirmation
- Logistics and warehouse gate scanning
- Material traceability in automotive and discrete manufacturing
Compatibility & Replacements
Compatible With
- 24 VDC industrial power supplies
- Standard PLC barcode input modules and vision interfaces
- RS-232 / Ethernet communication ports (configuration dependent)
- Cognex vision systems and integration platforms
Replaces / Drop-In Replacement For
The Cognex 821-0087-3R D serves as a direct replacement for other DataMan 300 series readers when matching the DM302X or DM300L family. Verify compatibility with your system integrator before ordering to confirm mounting and communication interface alignment with existing equipment.
Works With
- Cognex In-Sight Vision System software suite
- DataMan configuration utilities and firmware updates
- Standard industrial Ethernet and serial communication protocols
- OPC-UA and REST API integration for Industry 4.0 applications
