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Allen-Bradley 1756-A4 ControlLogix series 4-slot standard chassis

The Allen Bradley 1756-A4 is a 4-plot standard chassis for the ControlLogix series. The chassis features a slot based design that can accommodate 4 ControlLogix modules. The front panel has two LED indicators for power and module status, as well as four status indicators for each slot, making it easy for users to understand the working status of the modules. The front panel is also equipped with two USB ports, which can be used for programming or firmware updates. The backplane has four Ethernet ports for network connection or connection with other devices. There is a detachable panel on the side of the chassis, which not only facilitates access to the control module slot, but also serves as a ventilation function

Allen-Bradley 1756-A4 ControlLogix series 4-slot standard chassis

Specific parameters
Size: The minimum shell size (height x width x depth) is 50.8 x 50.8 x 20.3 centimeters (20 x 20 x 8 inches), size (height x width x length) is 19.685 x 23.495 x 24.13 centimeters, and weight is 1.029 kilograms.
Power supply: Integrated power supply, capable of providing up to 30 watts of power, requires 24V DC power supply.
Working temperature: The rated temperature is 0-60 ° C (32-140 ° F), and the cooling method is convection.
Certification: Possessing Chinese CCC, ATEX, IECEx certification schemes CE、 Australian RCM and other safety certifications.

Product Performance
High reliability: Made with high-quality materials, it can withstand the harsh conditions of industrial environments and ensure long-term stable operation in harsh environments.
Flexible Scalability: As a modular chassis, it can flexibly configure different ControlLogix I/O modules, communication modules, etc. according to specific application requirements, facilitating system expansion and upgrading.
Efficient Communication: The chassis backplane provides communication channels between installed modules, ensuring efficient exchange and coordination of data within the control system.
Easy to maintain: The LED indicator lights and integrated diagnostic function on the front panel of the chassis help users quickly monitor the operating status of various modules, facilitating timely detection and resolution of problems.




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