A-B 1747-L542
The Allen-Bradley 1747-L542 module is a processor module for the SLC 500 series programmable logic controller (PLC) manufactured by Rockwell Automation. As the core of the whole PLC system, it is responsible for executing the program written by the user, controlling the I/O module, and realizing automatic control.
Product name
Chinese full name: Rockwell Automation SLC 500 series processor module
Full name: Rockwell Automation SLC 500 Series Processor Module
Product description
Main functions of Module 1747-L542:
Program execution: Execute programs such as user-written ladder diagrams or structured text.
I/O control: Controls the various input and output modules connected to the PLC.
Data processing: data operation, logical judgment and other operations.
Communication: Communication with other devices, such as HMI, host computer, etc.
Product parameters and specifications (part)
Memory: 32K words (28K words for program storage, 4K words for data storage)
Input/output points: 4096 points
Simulated I/O points: 480
Power supply: 5-24VDC
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