Allen‑Bradley 1756‑L73 ControlLogix PLC Controller
1. Product Overview
The 1756-L73 (Logix5573) is a high-performance modular PLC processor for Automation ControlLogix automation platform. It is the core controller executing all automation logic, supporting discrete control, process control, motion control and batch control. Equipped with 8 MB User Memory and 0.98 MB I/O Memory, it manages up to 128,000 I/O points. It communicates with remote I/O modules, HMI, inverters, servo drives and other PLCs via matched communication modules (such as 1756-EN2T). It adopts chassis slot installation, programmed by Studio 5000 Logix Designer, widely deployed for medium & large-scale industrial automation projects.
2. Key Advantages & Core Features
3. Technical Specifications
| Item | Parameter |
|---|---|
| Model | 1756-L73 (Logix5573 Controller) |
| Series | ControlLogix 5570 |
| User Memory | 8 MB |
| I/O Memory | 0.98 MB |
| Maximum Total I/O | 128,000 |
| Max Analog I/O | 4,000 |
| Programming Port | USB 2.0 Full Speed |
| Backplane Current Draw | 5 mA @1.2V DC; 800 mA @5.1V DC |
| Power Dissipation | 2.5 W |
| Operating Temperature | 0 °C ~ +60 °C |
| Storage Temperature | -40 °C ~ +85 °C |
| Mounting Method | Install on 1756 series chassis slot |
| Approx. Net Weight | 0.25 kg |
| Supported Software | Studio 5000 Logix Designer / RSLogix 5000 |
| Certifications | CE, UL Listed |
4. Application Industries & Typical Scenarios
Applicable Industries
Typical Application Scenarios
Supplementary Sales Text
We supply brand new original Allen‑Bradley 1756-L73 PLC controller, sufficient stock, reliable quality, 1-year warranty. Fast delivery, support one-stop sourcing for full ControlLogix series modules. If you need, I can convert this text into pure paragraph format (remove table) which directly fits rich text editor.