PLC Controller Allen-Bradley 1768-L43 CompactLogix

Product Overview

The Allen-Bradley 1768-L43 is a CompactLogix controller. It handles medium-sized industrial applications. This module provides Logix automation capabilities in a compact form. It features 2MB integrated memory. The controller includes one RS232 communication port. It supports up to sixteen 1769 I/O modules. The 1768-L43 also supports two remote I/O banks. It has a backplane current of 1.3 Amps at 24 Volts. Power consumption reaches 31.1 Watts maximum. This controller operates from 0° to +60°C. It is ideal for cost-effective automation solutions.

Application Scenarios

The 1768-L43 works in manufacturing plants. It controls machines and processes. Use it for packaging, material handling, and assembly lines. It fits medium-sized control systems. The controller supports motion applications. It works with safety controllers. It is suitable for discrete and process industries. The compact size saves cabinet space. It mounts on a panel or DIN rail. The RS232 port connects to PCs and HMI devices.

Technical Specifications

• Manufacturer: Rockwell Automation
• Brand: Allen-Bradley
• Product Line: CompactLogix
• Memory: 2 MB
• I/O Modules Supported: 16 (1769)
• Remote I/O Banks: 2
• Communication: RS232 up to 38.4 Kbps
• Backplane Current: 1.3 A at 24 V
• Power Consumption: 31.1 W max
• Power Dissipation: 6.3 W
• Operating Temperature: 0 to 60°C
• Storage Temperature: -40 to 85°C
• Humidity: 5 to 95% non-condensing
• Vibration: 5G, 10-500 Hz
• Weight: 11.9 oz
• Dimensions: 5.18 x 2.65 x 4.80 inches

Installation & Maintenance Guide

Mount the 1768-L43 on a panel or DIN rail. Use M4 screws for panel mounting. Install a power supply and end cap. Connect using 1747-CP3 or 1756-CP3 serial cable. Ensure power is off before connecting cables. Do not disconnect serial cable with power applied. The controller fits in an open enclosure. Use status indicators for troubleshooting. Store between -40 and 85°C. Keep humidity below 95%. Regularly check for dust and debris.

Packing List

One Allen-Bradley 1768-L43 CompactLogix controller. Mounting screws are included. A serial cable is not included. An end cap is not included. Use recommended cables from Rockwell Automation. The controller ships in original packaging.