Allen-Bradley 2080-LC50-24QWB Micro850 Programmable Logic Controller
Product Overview
The Allen-Bradley 2080-LC50-24QWB is a compact yet powerful programmable logic controller (PLC) from Rockwell Automation's Micro800 series, specifically within the Micro850 family. Designed for industrial automation applications requiring a balance of performance, flexibility, and cost-effectiveness, this controller is engineered to meet the demands of small to medium-sized control systems. It combines processing capability, integrated I/O, and flexible communication in a space-efficient form factor, making it suitable for a wide range of industries, including manufacturing, material handling, packaging, and infrastructure automation
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As part of the Micro800 family, the 2080-LC50-24QWB is designed to provide a cost-effective yet powerful solution for machine builders and end users. It supports multiple network protocols, local I/O expansion, and seamless integration into larger plant networks, allowing for efficient operation in both standalone and distributed applications. The controller is also built to operate reliably in challenging industrial environments, with a robust design that ensures resistance to vibration, shock, and varying environmental conditions
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Key Features and Capabilities
Processing Power and Memory
The 2080-LC50-24QWB is equipped with a modern processor and 280 KB of user memory. This memory capacity provides sufficient space for user programs, data storage, and communication tasks, ensuring efficient handling of control algorithms and real-time processing. The controller supports up to 128 KB of user data and 20,000 program steps, making it suitable for applications requiring moderate complexity and data handling
. The controller's operating system is flash-upgradeable, allowing users to update firmware for new features and improvements without replacing hardware.
Integrated I/O and Expansion Capabilities
A standout feature of the 2080-LC50-24QWB is its integrated I/O configuration. It includes:
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14 embedded digital inputs (24V DC, sourcing/sinking type)
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10 relay outputs (capable of switching up to 2A per point)
This integrated I/O simplifies system design by reducing the need for additional modules in many applications. For expanded I/O needs, the controller supports up to 8 expansion I/O modules, allowing the system to scale to a maximum of 304 I/O points. This makes it suitable for applications that may grow over time or require additional functionality
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Communication and Networking
The 2080-LC50-24QWB boasts versatile communication capabilities through its integrated ports:
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An embedded Ethernet port supporting EtherNet/IP protocol for seamless integration into plant-wide networks and upper-level systems.
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A USB programming port for easy connection to programming tools and firmware updates.
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A non-isolated serial port supporting RS-232 and RS-485 protocols, facilitating connectivity with legacy devices and various industrial protocols.
The controller's support for EtherNet/IP enables real-time data exchange, peer-to-peer messaging, and integration with supervisory control and data acquisition (SCADA) systems. This connectivity is essential for modern industrial Internet of Things (IIoT) applications and Industry 4.0 initiatives
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Motion Control Capabilities
The 2080-LC50-24QWB supports embedded motion control functionality, including pulse train output (PTO) for controlling up to two axes. This feature is particularly beneficial for applications requiring precise positioning and simple motion control, such as in packaging machinery, material handling systems, and automated assembly lines. The controller also includes a high-speed counter (HSC) input capable of handling frequencies up to 100 kHz, essential for applications requiring precise counting of fast pulses, such as in packaging machinery or speed monitoring
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Expansion and Customization
The controller supports up to three Micro800 plugin modules, allowing users to customize functionality based on specific application needs. These modules can add capabilities such as additional communication protocols (e.g., DeviceNet), specialized counting, or enhanced motion control. Additionally, the controller supports microSD cards for program transfer, data logging, and recipe management, enhancing its flexibility and data handling capabilities
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Environmental Robustness and Certifications
Built for industrial environments, the 2080-LC50-24QWB operates reliably in a wide temperature range of -20°C to +65°C (-4°F to +149°F) and relative humidity from 5% to 95% (non-condensing). It is designed to resist vibration and shock, complying with relevant industrial standards. The controller holds certifications including CE, UL, and cUL, ensuring compliance with international safety and quality standards. Its IP20 rating provides protection against solid objects but requires installation in a suitable enclosure for protection against liquids
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Technical Specifications
The following table summarizes the key technical specifications of the Allen-Bradley 2080-LC50-24QWB controller:
System Configuration and Programming
Hardware Configuration
The 2080-LC50-24QWB is designed for DIN rail mounting or panel mounting. Its compact form factor (90 mm x 158 mm x 80 mm) saves panel space, making it ideal for applications where space is limited. The integrated I/O simplifies wiring for basic digital applications, with removable terminal blocks facilitating easy installation and maintenance.
For expansion, Micro800 expansion I/O modules can be added to the right of the controller, allowing for a customized I/O configuration tailored to specific application needs. The controller also supports plugin modules for adding specialized functionality, such as additional communication protocols or enhanced motion control
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Software and Programming
The 2080-LC50-24QWB is programmed using Rockwell Automation's Connected Components Workbench (CCW) software. This integrated development environment supports multiple programming languages per the IEC 61131-3 standard, including:
CCW provides a unified platform for programming, configuring, and troubleshooting the controller, as well as other components in the Rockwell Automation ecosystem, such as PanelView Component HMIs and PowerFlex drives. The software includes features for data logging, recipe management, and security, including password protection to prevent unauthorized access to the controller program
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The controller's firmware is flash-upgradeable, and the software supports online editing, allowing modifications to be made while the controller is running, minimizing downtime during commissioning and troubleshooting.
Applications
The 2080-LC50-24QWB is suited for a variety of industrial automation applications, including:
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Packaging Machinery: Controlling fillers, cappers, labelers, and wrappers with precise timing and coordination, leveraging its motion control for synchronized operations.
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Material Handling Systems: Managing conveyors, sortation systems, and automated guided vehicles (AGVs), where its I/O capacity and communication capabilities ensure efficient operation.
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Industrial HVAC and Building Management: Monitoring and controlling environmental parameters in commercial and industrial buildings.
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Water and Wastewater Treatment: Automating pumps, valves, and filters in treatment plants, leveraging its robustness and reliability.
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Simple Motion Control: Applications requiring precise positioning of up to two axes, such as in material positioning or simple assembly tasks.
Its built-in communication features, particularly EtherNet/IP, make it an excellent choice for applications requiring integration into larger Industrial Internet of Things (IIoT) or Industry 4.0 architectures, enabling data collection, remote monitoring, and predictive maintenance initiatives
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Comparison and Considerations
The 2080-LC50-24QWB is a member of the Micro850 series within the broader Micro800 family. It is important to distinguish it from other models in the series, such as the Micro830 (which has fewer I/O points and limited expansion) and the Micro870 (which offers higher memory and more expansion capabilities). The "24QWB" in the model number indicates 24 I/O points (14 inputs + 10 outputs), a 24V DC power supply, and relay outputs.
When selecting a controller, consider:
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I/O Requirements: The integrated 24 points may suffice for many applications, with expansion possible up to 304 points.
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Motion Needs: The built-in PTO for two axes is suitable for simple motion control; more complex motion may require a higher-end controller.
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Communication: Support for EtherNet/IP, serial, and USB provides flexibility for various network environments.
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Environmental Conditions: The wide operating temperature range and robust design make it suitable for harsh industrial environments.
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Cost-Effectiveness: As a compact controller with built-in I/O, it offers a competitive solution for budget-conscious projects without sacrificing performance.
Conclusion
The Allen-Bradley 2080-LC50-24QWB Micro850 programmable logic controller is a compact, versatile, and cost-effective automation solution designed for small to medium-sized applications. Its combination of integrated digital I/O, essential communication protocols (including EtherNet/IP), embedded motion control, and robust design makes it a reliable choice for engineers and machine builders seeking a balance between functionality, space efficiency, and cost.
As part of Rockwell Automation's integrated architecture, it provides connectivity within the broader ecosystem of Allen-Bradley components and software tools. Whether deployed in packaging, material handling, infrastructure automation, or simple motion control, the 2080-LC50-24QWB delivers the essential performance, connectivity, and reliability needed for streamlined industrial control. Its flexibility for expansion and customization ensures it can adapt to evolving application needs, making it a future-proof investment for modern industrial automation projects
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