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Compact PLC Controller Technical Report
Model: 2080-LC20-20QBB
1. Product Overview
The 2080-LC20-20QBB is a compact programmable logic controller designed for small industrial automation systems and standalone machine control applications.
It integrates processing unit, digital inputs, digital outputs, and communication functions into a single compact controller.
This design reduces wiring complexity and simplifies installation in space-limited control cabinets or machine-mounted systems.
The controller is suitable for basic automation tasks such as sequencing control, timing logic, and simple process control.
It is built for stable operation in industrial environments with electrical noise, vibration, and temperature variation.
2. Brand Information
| Item | Details |
|---|---|
| Brand | Allen Bradley |
| Product Model | 2080-LC20-20QBB |
| Product Type | Compact PLC controller |
| Product Category | Micro800 / Micro820 automation controller |
| Main Function | Machine control and basic automation |
| Installation Method | DIN rail mounting |
| Industry Application | Industrial machinery and small automation systems |
3. Product Series Information
The 2080-LC20-20QBB belongs to the Micro800 / Micro820 compact PLC series.
This series is designed for standalone machine control applications requiring compact size, integrated I/O, and cost-efficient automation.
It is widely used in small to medium industrial machines where space saving and simplicity are essential.
Key characteristics of the series include:
- Compact PLC structure
- Built-in digital I/O integration
- Simple machine control logic
- Cost-effective automation solution
- Expandable I/O capability
- Easy programming environment
- Suitable for standalone machines
4. Product Introduction
The 2080-LC20-20QBB is a compact industrial controller designed for small automation systems requiring integrated control and I/O functions.
It provides reliable logic processing for machine operations such as start/stop control, sequencing, interlocking, and basic automation tasks.
The controller includes built-in digital inputs and outputs, eliminating the need for external I/O modules in many applications.
It is designed to support simple machine-level automation while maintaining industrial reliability and stability.
Its compact design allows installation in small control panels or directly within machine enclosures.
The controller supports flexible programming for a wide range of basic automation applications.
5. Technical Parameters
| Parameter | Specification |
|---|---|
| Product Model | 2080-LC20-20QBB |
| Product Type | Compact PLC controller |
| Series | Micro800 / Micro820 platform |
| Processor Type | Embedded industrial CPU |
| Digital Inputs | 12–16 channels (typical configuration) |
| Digital Outputs | Transistor output type |
| Output Type | DC switching outputs |
| Communication Port | Ethernet / serial communication support |
| Expansion Support | Optional expansion modules |
| Programming Software | Connected Components Workbench |
| Input Voltage | 24V DC industrial power |
| Power Consumption | Low-power industrial design |
| Mounting Type | DIN rail mounting |
| Housing Material | Industrial-grade thermoplastic |
| Operating Temperature | -20°C to +55°C |
| Storage Temperature | -40°C to +85°C |
| Humidity Range | 5% to 95% non-condensing |
| Protection Level | Industrial enclosure standard |
| Dimensions (L × W × H) | Approx. 110 mm × 90 mm × 75 mm |
| Weight | Approx. 0.32 kg |
6. Main Product Features
Compact Integrated Design
The 2080-LC20-20QBB combines CPU, I/O, and communication into one compact unit.
This reduces wiring requirements and simplifies system construction.
Built-in I/O Functionality
The controller includes integrated digital inputs and outputs for direct machine control.
This eliminates the need for additional I/O modules in basic applications.
Simple Programming Structure
The system supports easy programming for basic automation tasks such as timing, sequencing, and logic control.
It is suitable for users with minimal PLC programming experience.
Industrial Stability
The controller is designed for stable performance in environments with vibration, electrical noise, and temperature variation.
Compact Installation
Its small footprint allows installation in compact control cabinets or machine-mounted panels.
7. Product Advantages
| Advantage | Description |
|---|---|
| Compact Structure | Saves installation space |
| Integrated Control | CPU + I/O in one unit |
| Easy Operation | Simple programming logic |
| Low Cost Design | Economical automation solution |
| Stable Performance | Industrial-grade reliability |
| Flexible Expansion | Supports additional modules |
| Fast Installation | Reduced wiring complexity |
| Energy Efficient | Low power consumption |
8. Product Applications
The 2080-LC20-20QBB is widely used in small industrial automation systems and machine control applications.
Typical applications include:
- Packaging machines
- Conveyor systems
- Small assembly equipment
- Pump and motor control
- HVAC systems
- Textile machines
- Light industrial machinery
- Food processing equipment
- Material handling systems
- Simple production lines
- Automation retrofit projects
- Standalone machine controllers
It is especially suitable for compact machines requiring basic automation control.
9. Recommended Models (Same Series or Related Models)
| Model | Description | Function Type | Compatibility | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| 2080-LC20-20QBB | Compact PLC controller | Machine control | Micro800 series | 110 × 90 × 75 | 0.32 |
| 2080-LC30-24QWB | Mid-range PLC controller | Expanded I/O control | Micro800 series | 120 × 95 × 80 | 0.36 |
| 2080-LC50-48QWB | High I/O PLC controller | Advanced machine control | Micro800 series | 150 × 90 × 80 | 0.45 |
| 2080-IF4 | Analog input module | Signal expansion | Micro800 system | 90 × 60 × 40 | 0.15 |
| 2080-OB16 | Digital output module | Output expansion | Micro800 system | 90 × 60 × 40 | 0.16 |
10. Recommended Popular Models (Same Brand)
| Model | Description | Product Type | Main Application | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| 1756-L85E | High-performance PLC | Control system | Large automation plants | 145 × 105 × 140 | 0.55 |
| 1769-L33ER | Compact PLC system | Machine control | Medium automation systems | 118 × 87 × 87 | 0.35 |
| 1734-IB8 | Digital input module | Input device | Distributed I/O systems | 56 × 12 × 75 | 0.08 |
| 1756-EN2TR | Ethernet communication module | Network module | Industrial networking | 145 × 105 × 35 | 0.31 |
| 1606-XLS480E | Power supply unit | Power module | Control cabinet systems | 123 × 50 × 120 | 0.85 |
11. System Integration Characteristics
The 2080-LC20-20QBB functions as a standalone control unit in small automation systems.
It provides direct machine control without requiring complex external hardware.
Its Ethernet and expansion capability allows integration into larger industrial systems when needed.
The controller supports both standalone operation and small system networking.
It is suitable for scalable automation design in industrial environments.
12. Conclusion
The 2080-LC20-20QBB is a compact PLC controller designed for small-scale industrial automation systems requiring integrated control, simple programming, and reliable operation.
Its compact structure, built-in I/O, and industrial stability make it suitable for machine-level automation applications.
It is widely used in packaging, conveyor systems, HVAC, and light industrial machinery where cost efficiency and space saving are essential.