Excellent PLC
Product Introduction
The Allen-Bradley 1761-L20BWB-5A is a MicroLogix 1000 programmable controller designed for small to medium-scale automation systems requiring DC-powered operation. It combines 12 digital inputs, 4 analog inputs, 1 analog output, and 8 relay outputs, providing flexible control for OEM machinery, process control, and signal acquisition applications.
Its 24 VDC operation makes it suitable for applications where AC power is not available, while the combination of relay and analog outputs allows precise control of motors, solenoids, alarms, and other devices. The 1761-L20BWB-5A is optimized for compact panel installation and reliable operation in industrial environments.
Product Specifications
| Parameter | Description |
|---|---|
| Model Number | 1761-L20BWB-5A |
| Product Series | MicroLogix 1000 |
| Controller Type | Compact PLC |
| Power Supply | 24 VDC |
| Digital Inputs | 12 × 24 VDC |
| Analog Inputs | 4 Channels |
| Analog Outputs | 1 Channel |
| Outputs | 8 × Relay Outputs |
| User Memory | 8 KB EEPROM |
| Communication Port | RS-232 Serial Port |
| Programming Software | RSLogix 500 |
| Mounting Type | DIN Rail / Panel Mount |
| Dimensions | 200 × 40 × 80 mm |
| Weight | 0.798 kg |
Applications
● Standalone machine automation with DC-powered operation.
● Process control systems with mixed digital and analog signals.
● Motor and actuator control using relay outputs.
● Alarm and signal monitoring in compact panels.
● OEM machinery integration requiring 24 VDC control.
● Small-scale production systems with precise control needs.
Advantages
● DC-powered operation ideal for environments without AC supply.
● Mixed I/O capability with digital, analog, and relay outputs.
● 8 relay outputs suitable for motors, solenoids, and signal devices.
● 8 KB EEPROM memory supports complex logic programs.
● Compact design for easy panel mounting.
● Reliable industrial operation programmed via RSLogix 500.
