The Allen-Bradley 1756-A17 is a 17-slot ControlLogix standard chassis that groups system modules on a common backplane. Its backplane provides the high-speed communication path between those modules and distributes power to each of the modules within the chassis.
Technical Specifications
- Manufacturer: Allen-Bradley
- Part Number: 1756-A17
- Product Type: PLC Chassis
- Number of Slots: 17
- Backplane Current
- 5V DC: 10A
- 24V DC: 2.8A
- Coating: Conformal Coat
- Operating Temperature:
- Series B: 0°C to 60°C (32°F to 140°F)
- Series C: -25°C to +60°C (-13°F to +140°F)
- Maximum Power Dissipation: 6W
Key Features and Functionality
- Chassis Slot Capacity: Houses up to 17 ControlLogix modules per chassis.
- High-Speed Backplane: Links modules through a high-speed path.
- Backplane Current Rating: Delivers 10A at 5V DC, 2.8A at 24V.
- Integrated Power Distribution: Distributes supply power to every module.
- Wide Temperature Option: Handles -25°C to +60°C in Series C.
Installation and Operational Notes
- Confirm 5V DC backplane load stays under 10A.
- Keep 24V DC backplane draw below 2.8A.
- Select Series C hardware for sub-zero ambient temperatures.
- Verify Series B ambient stays within 0°C to 60°C.
- Keep installation humidity between 5% and 95%, non-condensing.
Series Information
Allen-Bradley 1756 ControlLogix Chassis Specifications
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