The number 56948 appears to be a part/printed number associated with the Allen-Bradley ControlLogix 1756-A7 chassis, rather than a standalone Allen-Bradley catalog number. In listings for the 1756-A7, PN-56948 is shown alongside the chassis identification.
Features
- 7-slot modular chassis for ControlLogix systems.
- Provides a common backplane for ControlLogix modules.
- Accepts ControlLogix processors, communication modules and I/O modules.
- Compatible with 1756-series ControlLogix power supplies.
- Suitable for centralized and distributed industrial control architectures.
- Designed for industrial automation and legacy ControlLogix installations.
Typical Applications
- PLC and PAC control systems
- Industrial automation panels
- Process-control systems
- Manufacturing machinery
- Marine and offshore automation
- Motor and drive control systems
- ControlLogix I/O and communication installations





























