A-B 1756-L55M14
The A-B 1756-L55M14 module is A core module in the ControlLogix family of controllers manufactured by Rockwell Automation (Allen-Bradley). It is a high-performance processor module for executing control programs, managing I/O, and implementing various control functions. This module is the brain of the ControlLogix system and is responsible for the operation and control of the entire system.
Main function
Program execution: Execute the control program written by the user to achieve a variety of logic control.
I/O management: Manage the various input and output modules connected to the controller to communicate with external devices.
Network communication: Supports a variety of network protocols to achieve communication with other devices.
Motion control: can perform motion control tasks, such as servo motor control, stepper motor control, etc.
Fault diagnosis: Provides a powerful fault diagnosis function to help users quickly locate and resolve problems.
Product parameters and specifications (typical values, refer to the product data manual)
Processor: High-performance processor
Memory: 3.5MB RAM
Maximum I/O: 128000
Instruction scan time: Fast instruction scan time
Power supply: From ControlLogix baseboard
Installation mode: Installed on the ControlLogix mainboard