产品介绍
The Allen Bradley 2080-LC20-20QWB Micro820 Programmable Controller is a compact programmable logic controller (PLC) designed for flexible and cost-effective automation in small to mid-sized systems. As part / the Micro800 family, it integrates digital and analog I/O, communication interfaces, and advanced control features into a single, streamlined 件.
This model is equipped with both an embedded Ethernet port and a non-isolated RS-232/485 serial interface, allowing seamless communication with HMIs, drives, sensors, and higher-level control systems. Unlike transistor-output versions, it features relay outputs, providing greater flexibility when controlling loads with different voltage levels or requiring electrical isolation.
With configurable analog inputs, thermistor support, and an integrated analog output channel, the controller is well suited for process monitoring and control applications. Additional features such as an embedded real-time clock (RTC), MicroSD card support, and plug-in expansion capability enhance its adaptability, making it a reliable solution for OEM equipment and compact automation projects.
产品规格
| Parameter | 描述 |
|---|---|
| 型号 | 2080-LC20-20QWB |
| 品牌 | Allen-Bradley |
| Series | Micro820 (Micro800 Family) |
| Controller Type | Programmable Logic Controller (PLC) |
| Power Supply | 24 V DC |
| Digital Inputs | 12 × 24 V DC Inputs |
| Digital Outputs | 7 Relay Outputs |
| Output Type | Electromechanical Relay |
| Analog Inputs | 4 Configurable Inputs (with Thermistor Voltage Reference Out) |
| Analog Output | 1 Output |
| Communication Ports | Embedded Ethernet Port |
| RS-232/485 Non-isolated Serial Port | |
| Expansion Capability | 2 Plug-In Slots |
| Memory Expansion | MicroSD Card 支持 |
| RTC | Embedded Real-Time Clock |
| Terminal Type | Fixed Terminals |
| Mounting Type | DIN Rail / Panel Mount |
| Application Scope | Small to Medium Automation Systems |
| Dimensions | 104 × 75 × 90 mm |
| 重量 | 0.38 kg |
Applications
• Used in small machine control systems such as packaging equipment, conveyors, and assembly lines
• Applicable in building automation for controlling lighting, HVAC, and utility systems
• Ideal for mixed-voltage load control where relay outputs are required to switch different voltage levels
• 支持s process control applications including temperature monitoring with thermistor inputs
• Suitable for OEM equipment integration requiring compact, reliable, and flexible PLC solutions
Advantages
• Relay output flexibility allows control / a wide range / AC and DC loads with electrical isolation
• Integrated Ethernet and serial communication supports easy system connectivity and data exchange
• Configurable analog inputs with thermistor capability expand the controller’s application range
• Compact all-in-one design reduces panel space and simplifies system design
• Embedded RTC and MicroSD support enable time-based control and convenient data storage
• Expandable architecture with plug-in slots allows future system enhancements
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