Product Overview

The Allen-Bradley **1762-L40BXBR** is a MicroLogix 1200 Programmable Logic Controller (PLC) designed for small to medium automation applications. It integrates 40 I/O points: 24 digital inputs (20 standard and 4 fast) and 16 outputs (8 relay, 7 FET, and 1 high-speed FET). The controller operates on a 24VDC external power supply and features an embedded 8-pin mini-DIN serial port supporting RS232 (DF1) protocol. Additional communication options through expansion modules enable DH-485, ASCII, and MODBUS protocols. The **1762-L40BXBR** supports up to six 1762 expansion I/O modules, offering flexibility for incremental system growth.

Application Scenarios

This PLC excels in discrete manufacturing, packaging machinery, conveyor systems, and material handling applications. Its compact size and robust I/O make it ideal for controlling small production lines, automated gates, or HVAC systems. The relay outputs handle high-current loads, while FET outputs provide fast switching for sensors and actuators. Engineers integrate the **1762-L40BXBR** into SCADA systems via its primary communication port for remote monitoring and data collection.

Technical Specifications

The controller withstands operating temperatures from 32 to 131 degrees Fahrenheit and storage from -40 to 185 degrees Fahrenheit, with 5 to 95% non-condensing humidity. It tolerates 30G shock and 5G vibration at 10 to 500 Hz. Power consumption is 40 Watts with heat dissipation of 27.9 Watts. The relay outputs support up to 10A load at 24-125VDC or 120-240VAC, with 20 million mechanical cycles. Inputs are 24VDC sink/source. Certifications include UL, c-UL, and CE. The controller weighs 1.1 kg and measures 90 x 160 x 87 mm.

Installation & Maintenance Guide

Mount the **1762-L40BXBR** on a panel or DIN rail. Ensure ambient temperature remains within 0 to 55 degrees Celsius and avoid condensation. Use shielded cables for communication ports to minimize electrical noise. Connect 24VDC power to the dedicated terminals, observing polarity. For relay outputs, use appropriate fuses of maximum 10A per common group. Periodically inspect connectors for loosening and clean dust from vents. No battery backup required; retain program using EEPROM modules if needed.

Packing List

1x Allen-Bradley 1762-L40BXBR MicroLogix 1200 Controller
1x Product Documentation (quick start guide and CD with user manual)
Shipping via FedEx, UPS, or DHL.