Keterangan
Description
The Allen-Bradley 1756-A10 is a 10-slot modular chassis designed for the ControlLogix programmable automation controller (PAC) platform. It serves as the physical foundation for ControlLogix systems, providing the backplane communication bus and power distribution rails for controllers, I/O modules, communication adapters, and motion control modules. The chassis features a robust design suitable for industrial environments, supporting high-speed data exchange between installed modules.
Features
- Provides 10 dedicated slots for ControlLogix modules.
- High-speed backplane architecture for reliable data communication.
- Slot-independent module installation allows for flexible system configuration.
- Compatible with 1756-series controllers, I/O, and communication modules.
- Integrated power distribution rails for 1.2V, 3.3V, 5.1V, and 24V DC.
- Horizontal panel-mounting design for standard control cabinet installation.
Applications
The 1756-A10 is widely used in demanding industrial sectors requiring scalable and high-performance control, including:
- Automotive Manufacturing: Robotic assembly, welding, and conveyor systems.
- Oil, Gas, and Chemical: Hazardous area operations and critical parameter monitoring.
- Water and Wastewater: Pumping stations and filtration process control.
- Power Generation: Turbine control and substation management.
- Food and Beverage: Sanitary processing and packaging line automation.
Technical Specifications
| Model |
1756-A10 |
| Slots |
10 |
| Backplane Current @ 1.2V DC |
1.5 A |
| Backplane Current @ 3.3V DC |
4 A |
| Backplane Current @ 5.1V DC |
15 A |
| Backplane Current @ 24V DC |
2.8 A |
| Mounting Tabs |
6 |
| Operating Temp (Series B) |
0 to 60 degC |
| Operating Temp (Series C) |
-25 to 60 degC |
| Storage Temperature |
-40 to 85 degC |
Installation Guidelines
- Ensure the chassis is mounted horizontally in an industrial control cabinet with adequate clearance for airflow.
- Use 1756-N2 slot filler modules in any empty slots to maintain proper cooling and environmental protection.
- Power down the system before inserting or removing any modules or power supplies to prevent electrical damage.
- Ensure the chassis is properly grounded according to local electrical codes to minimize EMI/RFI interference.
- When installing an RTB (Removable Terminal Block), ensure the module is fully locked into the chassis before snapping the RTB into place.
FAQ
What is the 1756-A10?
The 1756-A10 is a 10-slot ControlLogix chassis that provides the structural, communication, and power backbone for Allen-Bradley ControlLogix automation systems.
Does the power supply occupy one of the 10 slots?
No. The power supply mounts to the far-left side of the chassis and does not consume any of the 10 module slots.
How are the slots numbered?
The slots are numbered 0 through 9 in the software configuration, corresponding to the physical positions from left to right.
