Product Overview: 1756-L81E
The Allen Bradley 1756-L81E is the high-performance **ControlLogix 5580 Controller** from Rockwell Automation. Designed for the most demanding industrial applications in the US and global markets, it acts as the central brain for large-scale automation systems.
Key Features
- User Memory: 3 MB.
- Communication: 1x Built-in EtherNet/IP Port (1 Gbps).
- Performance: significantly faster scan times than the L7 series.
- USB: 1x USB 2.0 port for local programming.
Market Value
This CPU is the standard for automotive and pharmaceutical plants in North America. It is lightweight for shipping but carries a high replacement value. It supports up to 128,000 I/O points and is compatible with the standard 1756 ControlLogix chassis.
