Product Overview: 1756-L72
The Allen Bradley 1756-L72 is the standard **ControlLogix 5570 Controller** with 4MB of memory. It acts as the central brain for thousands of existing production lines in the USA.
Why Stock This?
- Install Base: Huge. It’s the predecessor to the L8 series.
- Replacement: Plants need this exact CPU to avoid upgrading firmware/software.
- Value: High resale value for a lightweight item.
Capabilities
Supports 128,000 I/O and 500 controller connections. Essential for maintenance stocks.
