Overview
The 1756-L81EP controller from Allen-Bradley strengthens process automation systems because it combines strong computing capability with wide-range environmental tolerance. It belongs to the ControlLogix 5580E family and delivers 3MB user memory, which supports complex process logic in modern industrial plants.
Performance & Environmental Capability
The 1756-L81EP maintains stable performance across –25°C to 70°C, so it fits extreme temperature environments. It also features a fast 1GB Ethernet port and a USB 2.0 interface, which improve communication efficiency in large automation networks.
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | Allen-Bradley |
| Model | 1756-L81EP |
| Series | ControlLogix 5580E |
| Type | Process Controller |
| User Memory | 3 MB |
| Tasks | 32 tasks |
| Programs per Task | 1,000 |
| Ethernet Port | 1GB Ethernet |
| USB Port | USB 2.0 (12 Mbps) |
| Display | 4-character alphanumeric |
| Temperature Range | –25°C to 70°C |
| Current Draw | 1.2A @ 5.1V DC |
| Supported EtherNet/IP Devices | 100 devices |
| Software Support | Studio 5000 |
| Chassis Compatibility | ControlLogix I/O chassis |
Dimensions & Weight
- Dimensions: 145 mm × 35 mm × 132 mm
- Weight: 0.29 kg
Connectivity & Network Support
The ControlLogix 5580E architecture increases communication flexibility because it supports industrial networks such as EtherNet/IP and third-party protocols. The 1756-L81EP manages up to 100 EtherNet/IP devices, so it fits large distributed process systems.
Supported interfaces include:
- 1GB Ethernet port
- USB 2.0 programming port
- EtherNet/IP network support
- Studio 5000 environment compatibility
Application Areas
The 1756-L81EP enhances performance in demanding process industries because it handles complex logic with high reliability:
- Chemical and petrochemical plants
- Extreme-temperature manufacturing zones
- Large process control systems
- High-speed automated production lines
Reliability & Warranty
Every 1756-L81EP comes with a 12-month quality warranty. We also support international shipping through DHL, UPS, and FedEx for fast delivery.
Frequently Asked Questions
What temperature range does the controller support?
It operates from –25°C to 70°C, so it performs well in extreme conditions.
How many EtherNet/IP devices can it manage?
It supports up to 100 devices within a single system.
Which software environment does it use?
It works with Studio 5000 Automation Engineering.
Which communication ports are included?
It includes a 1GB Ethernet port and a USB 2.0 port.
How many programs can each task run?
Each task supports up to 1,000 programs.
Origin
United States
Details
| Weight | 0.29 kg |
|---|---|
| Dimensions | 145 × 35 × 132 mm |
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