A-B 1756-A7
The Allen-Bradley 1756-A7 is a 7-slot chassis for the ControlLogix family of programmable logic controllers (PLCS). As the skeleton of the ControlLogix system, it provides a platform for installation and connection of various I/O modules, processor modules, etc., and is the basis for building the entire control system.
Product parameters and specifications
Number of slots: 7
Mounting method: DIN rail mounting or wall-mounted mounting
Size: 50.8cm x 60.9cm x 20.3cm (20 in x 24 in x 8 in)
Material: Metal, durable
Ambient temperature: 0°C to 60°C
Relative humidity: 5% to 95% (no condensation)
Main function
Module installation: Multiple slots are provided for installing various ControlLogix modules, such as processor modules, I/O modules, and communication modules.
System integration: Connect each module together to form a complete control system.
Signal transmission: Provide signal transmission channels to achieve communication between modules.
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