1768-L43

Overview

Allen-Bradley 1768-L43 2MB Memory Controller is a CompactLogix processor module designed for mid-range automation systems. It integrates 2 MB memory, RS-232 communication, and supports multiple I/O modules and banks with robust environmental tolerance.

Basic Information

• Manufacturer: Allen-Bradley

• Product number: 1768-L43

• Type: Processor Module

• Weight: 0.75 lbs (0.34 kg)

• Height: 131.6 mm (5.18 in)

Memory & Processing

• Integrated memory: 2 MB

• Total memory: 2 MB

Communication Features

• Port: RS-232

• Programming cable: 1747-CP3 / 1756-CP3

• Isolation: 3 V continuous, type tested at 5 VAC for 6 s (RS-232 to system)

I/O Capacity

• Modules supported: 16

• Banks supported: 2

Power Requirements

• Backplane current: 1.3 A @ 24 V

• Power consumption: 31.1 W max

• Power dissipation: 6.3 W

• Distance rating: 4 (slots from power supply)

Environmental Specifications

• Operating temperature: 0°–60°C (32°–140°F)

• Vibration: 10–500 Hz, 5G, 0.030 in peak-to-peak

---