Allen-Bradley 1756-A7 – ControlLogix chassis

The Allen-Bradley 1756-A7 is a 7-slot chassis designed for the ControlLogix automation platform. It provides the mounting structure and high-speed backplane communication required for installing ControlLogix processors, I/O modules and communication modules within industrial control systems.

The chassis distributes power from the installed ControlLogix power supply and enables fast data exchange between modules via the ControlLogix backplane bus. Its modular architecture allows flexible system expansion and integration in industrial automation cabinets.

Technical overview:
• Product type: PLC chassis
• Series: ControlLogix
• Model: 1756-A7
• Number of slots: 7 module slots
• Backplane communication: high-speed ControlLogix backplane bus
• Compatible modules: ControlLogix processors, I/O modules and communication modules
• Power supply compatibility: ControlLogix 1756-PA / 1756-PB series power supplies
• Mounting: panel mount installation
• Operating temperature: approx. 0°C to +60°C
• Designed for industrial environments

Typical applications:
• PLC automation systems
• Industrial machine control
• Production line automation
• Process control installations
• Distributed industrial control systems

About the manufacturer:
Allen-Bradley, a brand of Rockwell Automation, is a leading manufacturer of industrial automation technologies. The company develops PLC systems, motion control platforms, industrial communication networks and integrated automation solutions used in manufacturing industries worldwide.