1747-L551
The 1747-L551 is a PLC processor module manufactured by Rockwell Automation (Allen-Bradley) in the SLC 500/5/05 series. It provides a reliable control solution for small to medium-sized automation systems.
Product name and description
Product name: Allen-Bradley 1747-L551 processor module
Product Description: The module is the core component of SLC series PLC, which is responsible for executing the control program written by the user, and controlling the I/O module to achieve automatic control.
Product parameters and specifications (partial, detailed parameters please refer to the official document)
Type: PLC processor module
Series: SLC 500/5/05
Function: Execute control program, control I/O
Memory: up to 16K words (12K words for data or programs, 4K words for data only)
I/O: Maximum 4096 input points, 4096 output points
Scanning time: about 0.9 milliseconds per thousand words
Power supply: 5V DC, 24V DC
Main feature
High performance: Provides fast scanning speed and reliable control performance.
Modular design: Flexible configuration to meet different application requirements.
Easy to program: Support a variety of programming languages, such as ladder diagram, structured text, etc.
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