Allen-Bradley Micro820 series 2080-LC20-20AWBR Plug-in PLC

Allen-Bradley 2080-LC20-20AWBR is an embedded programmable logic controller (PLC) in the Micro820 series, designed for small automation applications, providing flexible I/O configuration and communication capabilities. The following are its detailed technical specifications and features:

Product Overview

Model: 2080-LC20-20AWBR

Series: Micro820

Type: Digital I/O controller (with analog function)

Application scenario: Suitable for small equipment or systems that require logic control, analog monitoring and simple motion control, especially for applications using AC power.

Technical Specifications

Power Supply and I/O Configuration

Parameter Details

Power Supply 120V AC (85 - 132V AC Range), 50/60Hz

Digital Input 8 points, 120V AC (can be directly connected to AC signal source)

Digital Output 7 points, relay output (max. 2A/point, can switch AC/DC load)

Analog Input 4 channels (configurable as voltage/current/thermistor input)

Analog Output 1 channel (0 - 10V DC or 4 - 20mA, configurable)

Communication Interface

Ethernet: 1 EtherNet/IP port (supports Modbus TCP, DHCP).

Serial Port: 1 RS - 232/RS - 485 combination port (supports Modbus RTU, CIP Serial).

USB: 1 programming port (for software connection and firmware update).

Physical Characteristics

Dimensions: 90mm (H) × 100mm (W) × 80mm (D).

Weight: Approx. 250g.

Mounting: DIN rail or panel mounting.

Terminals: Removable screw terminals (RTB) for easy wiring and maintenance.

Environmental parameters

Operating temperature: -10°C to + 55°C (horizontal mounting).

Storage temperature: -25°C to + 70°C.

Humidity: 5 - 95% RH (non-condensing).

Protection level: IP20 (panel mounting).

Functional characteristics

Analog processing

4 analog inputs support a variety of signal types (voltage, current, thermistor), suitable for temperature, pressure and other sensor connections.

1 analog output can control devices such as proportional valves and frequency converters.

Motion control

Supports 1 high-speed counter (HSC) for simple positioning or speed measurement.

Built-in PTO (pulse train output) function, supports 5kHz frequency (suitable for stepper motor control).

Data logging and recipes

Data logging and recipe management are realized through the Micro SD card slot.

Supports up to 100 recipes for storage.

Programming and Configuration

Programming with Connected Components Workbench (CCW) software supports ladder diagram (LAD), function block diagram (FBD) and structured text (ST).

Built-in real-time clock (RTC), no battery backup required.

Model Comparison

Main differences from other models in the same series (such as 2080 - LC20 - 20QBB):

2080 - LC20 - 20AWBR:

120V AC power supply, suitable for AC power supply environment.

Relay output, suitable for switching AC/DC loads, with larger contact capacity (2A/point).

2080 - LC20 - 20QBB:

24V DC power supply.

Transistor source output (0.5A/point), suitable for connecting DC loads.

Typical Applications

Small automation equipment: packaging machines, conveyor belts, material handling systems.

Temperature/pressure control: Environmental parameter monitoring through analog input.

Simple motion control: stepper motor positioning, solenoid valve control.

Distributed I/O system: Connect to the host computer or other controller through EtherNet/IP.