The Allen-Bradley 1747-L552 is a programmable logic controller (PLC) from Rockwell Automation’s SLC 5/05 line. It is a compact and cost-effective controller that is well-suited for a variety of industrial automation applications.

The 1747-L552 has a maximum user memory of 32K words, which can be used for data storage and program instructions. It can support up to 4096 input/output (I/O) points, and it has a program scan time of 0.9 ms per Kword. The 1747-L552 also supports communication over Ethernet, DeviceNet, and RS-232.

The 1747-L552 is a popular choice for applications such as:

• Material handling
• Packaging
• Food and beverage processing
• Textile manufacturing
• Water treatment
• HVAC control

Here are some additional details about the 1747-L552:

• Power supply: 5-24 VDC
• Analog I/O: 480 points maximum
• Digital I/O: 4096 points maximum
• Communication ports: Ethernet, DeviceNet, RS-232
• Programming language: Ladder logic, Function Block Diagram (FBD), Sequential Function Chart (SFC)

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