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- 1756-L82EK
- ControlLogix ControlNet Communication Module
- USA
- 145 × 136 × 105 mm
- 1.13kg
- Xiamen, China
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Technical Profile Report – 1756-L82EK Controller Module
1. Product Overview
The 1756-L82EK is a ControlLogix 5580 programmable automation controller (PAC) designed for high-performance industrial automation systems operating in harsh environments. It is a conformally coated version of the L82E controller, offering enhanced protection against dust, humidity, and chemical exposure.
It belongs to the ControlLogix 5580 series, which is a modern industrial control platform optimized for Ethernet-based communication, scalable architecture, and high-speed deterministic processing.
This controller is widely used in systems requiring:
- High-speed Ethernet communication
- Large distributed I/O control
- Harsh environment protection
- Complex automation logic execution
2. Product Introduction
The 1756-L82EK functions as a central processing unit within a ControlLogix chassis system. It executes control programs, manages I/O modules, and handles industrial communication through integrated Ethernet ports.
Key characteristics include:
- 5 MB user memory
- Integrated 1 Gbps Ethernet port
- USB programming interface
- Conformal coating for harsh environments
- Support for up to 175 EtherNet/IP devices
- High-speed diagnostic and messaging capability
It is designed for industrial environments where standard controllers may fail due to environmental stress.
3. Technical Parameters
Core Specifications Table
| Parameter | Value |
|---|---|
| Controller Type | Programmable Automation Controller (PAC) |
| Platform Series | ControlLogix 5580 |
| Processor Family | Logix 5582 |
| User Memory | 5 MB |
| Maximum Digital I/O | 128,000 points |
| Maximum Analog I/O | 4,000 channels |
| EtherNet/IP Devices | Up to 175 nodes |
| Task Capacity | 32 tasks |
| Programs per Task | Up to 1000 programs |
| Programming Interface | USB 2.0 |
| Communication Networks | EtherNet/IP (10/100/1000 Mbps) |
| Display | 4-character alpha-numeric display |
| Motion Axis Support | System dependent |
| Power Consumption | ~6.2 W |
| Backplane Current (5.1V DC) | 1.2 A |
| Backplane Current (1.2V DC) | 5 mA |
| Thermal Dissipation | ~21 BTU/hr |
| Isolation Voltage | 50 V continuous |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Humidity Range | 5% – 95% non-condensing |
| Scan Type | Deterministic real-time execution |
| Protection Type | Conformal coated (industrial harsh environment) |
| Dimensions (H×L×W) | ≈ 145 × 136 × 105 mm |
| Weight | ≈ 1.13 kg |
4. Product Application Areas
The 1756-L82EK is used in industrial systems where environmental resistance and high-performance control are required.
Industrial Applications
- Mining and mineral processing systems
- Offshore oil and gas platforms
- Wastewater treatment plants
- Food and beverage processing (washdown areas)
- Chemical production facilities
- Heavy industrial automation systems
Process Control Applications
- Continuous chemical processes
- Refining and petrochemical systems
- Pumping and fluid control systems
- Energy production monitoring
- Large-scale distributed control systems
5. Product Advantages
1. Conformal Coated Protection
Designed to resist moisture, dust, and corrosive industrial environments.
2. High Processing Capability
Supports complex automation logic with fast execution cycles.
3. Strong Ethernet Integration
Supports up to 175 EtherNet/IP devices for distributed control.
4. Scalable System Architecture
Works in large modular ControlLogix chassis systems.
5. Stable Real-Time Control
Ensures deterministic execution for industrial processes.
6. High System Reliability
Suitable for continuous 24/7 industrial operation.
7. Flexible Integration
Compatible with modern industrial Ethernet-based networks.
6. Brand Positioning
The product belongs to a globally established industrial automation ecosystem known for:
- Programmable automation controllers
- Industrial Ethernet communication systems
- Motion control platforms
- Large-scale distributed automation systems
It is widely used in industries requiring high reliability and environmental durability.
7. Product Series
Series Name: ControlLogix 5580 Series (Conformal Coated Variant)
The 1756-L82EK is part of the ControlLogix 5580 family, specifically designed for harsh industrial environments.
Series Features
- Gigabit Ethernet communication
- Modular rack-based architecture
- High-speed deterministic processing
- Conformal coating protection (K version)
- Scalable distributed control system
8. Recommended Models – Same Series or Related
A. Same Series / Closely Related Models
| Model | Description | Key Parameters |
|---|---|---|
| 1756-L81E | Entry 5580 CPU | 3 MB memory, Ethernet control |
| 1756-L82E | Standard CPU | 5 MB memory, high performance |
| 1756-L82EK | Harsh environment CPU | 5 MB memory, coated protection |
| 1756-L83E | Advanced CPU | Higher performance system |
| 1756-L85E | High-end CPU | Maximum processing capability |
B. Same Brand – Popular Models
| Model | Type | Key Parameters |
|---|---|---|
| 1756-L82EK | ControlLogix CPU | 5 MB memory, conformal coated |
| 1756-L85E | Advanced controller | High-speed processing system |
| 1756-L83E | Multi-core CPU | Large automation systems |
| 1756-L73 | L7 CPU | 8 MB memory, legacy platform |
| 1756-L72 | Mid CPU | 4 MB memory, stable control |
9. Summary
The 1756-L82EK controller is a ruggedized industrial automation CPU designed for harsh environments. With its 5 MB memory, Gigabit Ethernet communication, and conformal coating protection, it provides reliable performance in demanding industrial conditions.
It is especially suitable for applications where environmental resistance, system stability, and high-speed Ethernet communication are critical requirements.