Overview
The Allen-Bradley 2080-LC50-24QWB is a compact, feature-rich Micro850 PLC controller designed for standalone machine control and small-to-medium industrial automation. As part of the Micro800 controller family from Rockwell Automation, this unit delivers proven reliability in food & beverage, packaging, automotive, HVAC, and water treatment applications where simplified programming, modular I/O expansion, and cost-effective control are critical.
Key Features
- 14 × 24V AC/DC digital inputs and 10 × relay outputs (24 I/O total)
- Four embedded high-speed counter (HSC) channels for precision counting and frequency measurement
- EtherNet/IP communication for real-time data exchange and remote diagnostics
- Embedded USB programming port for direct connectivity to engineering workstations
- Non-isolated RS232/485 serial port for legacy device integration
- Three plug-in expansion ports for I/O and specialty modules
- DIN rail and panel-mount capable enclosure (IP20 rating)
- Built-in power supply: 20.4–26.4V DC, 28W power consumption
Technical Specifications
- I/O Configuration: 14 digital inputs (24V AC/DC), 10 relay outputs
- High-Speed Counters: Up to 4 HSC channels
- Input Power: 24V AC/DC
- Power Supply Range: 20.4–26.4V DC
- Power Consumption: 28W
- Memory: 140 KB program/data storage
- Communication Ports: EtherNet/IP, USB (programming), RS232/485 serial
- Enclosure Rating: IP20 (indoor use, protected from objects >12mm)
- Operating Temperature: 0–65°C (32–149°F)
- Mounting: DIN rail and panel-mount
- Terminal Torque: 0.6 Nm
- Certifications: CE, UL, CUL, C-TICK, CCC, KC
Typical Applications
- Food & beverage: Filling machines, bottle handling, label applicators
- Automotive assembly: Tool positioning, part alignment, conveyor synchronization
- Packaging: Conveyor coordination, sensor integration, motor sequencing
- Water treatment: Pump control, tank monitoring, level logging
- HVAC systems: Heating/cooling cycle optimization, temperature regulation
- General machine control: Standalone automation without centralized servers
Compatibility & Replacements
Compatible With
- Rockwell Automation CompactLogix and ControlLogix ecosystems (via EtherNet/IP gateway)
- EtherNet/IP industrial networks and SCADA systems
- Micro850 I/O modules, analog cards, and specialty expansion modules
- Third-party HMI and SCADA platforms supporting EtherNet/IP or serial protocols
- Standard industrial sensors and devices using 24V DC logic signals
Replaces / Drop-In Replacement For
- 2080-LC50-24QBB (Micro850 with 24V DC source outputs instead of relay)
- Legacy Micro830 controllers in standalone applications requiring EtherNet/IP
- Older fixed-I/O controllers requiring modular expansion capability
Works With
- Rockwell Automation Connected Components Workbench (CCW) — programming and configuration
- EtherNet/IP protocols for industrial Ethernet communication
- Modbus TCP (via gateway modules)
- Allen-Bradley FactoryTalk View and other Rockwell Automation HMI software
- Standard USB and serial connections for engineering access
























