Allen-Bradley 1756-L82EK | Open-Style ControlLogix Controller Module

Overview

The Allen-Bradley 1756-L82EK is a high-performance ControlLogix Controller designed for complex industrial automation. Its open-style enclosure allows easy integration into standard control systems.

Performance and Memory

This controller features 10 MB of user memory and supports up to 128,000 digital I/O and 4,000 analog I/O, enabling sophisticated process control and automation tasks. It handles high-speed messaging with 2,000 messages per second without CIP security, 1,500 messages per second with integrity, and 900 messages per second with both integrity and confidentiality.

Electrical Specifications

The 1756-L82EK draws 5.0 mA at 1.2V DC and 1.2 mA at 5.1V DC, with a power dissipation of 6.2 W and a thermal dissipation of 21.2 BTU/hour. Its isolation voltage rating is 50V continuous, ensuring protection against voltage spikes and electrical noise.

Industrial Integration

The open-style design allows flexible installation within existing chassis systems, while maintaining high reliability and minimal footprint. The controller efficiently manages both analog and digital signals across extensive automation networks.

Key Features

• User Memory: 10 MB for advanced program storage.

• Maximum Digital I/O: 128,000 points.

• Maximum Analog I/O: 4,000 points.

• High-Speed Messaging: Up to 2,000 messages/sec without CIP security.

• Power Dissipation: 6.2 W; thermal dissipation 21.2 BTU/hour.

• Isolation Voltage: 50 V continuous for enhanced protection.

• Enclosure: Open-style for flexible integration.