The A-B 1747-SN module, also known as the Allen-Bradley 1747-SN SLC 500 Remote I/O Scanner Module, is a discontinued product from Rockwell Automation.

Product Name:

Allen-Bradley 1747-SN SLC 500 Remote I/O Scanner Module

Product Description:

This module enables communication between an SLC 500 processor and remotely located I/O devices. It acts as a scanner on the Allen-Bradley Remote I/O (RIO) link, allowing data exchange with compatible devices like 1746 I/O chassis and operator interfaces.

Product Parameters:

Communicates with SLC 500 processors
Supports communication via the Allen-Bradley RIO link
Can transfer up to 64 words of data (Series B or later)

Product Use:

Extends the reach of an SLC 500 processor by connecting to remote I/O devices.
Enables data acquisition and control of equipment located away from the main controller.
Used in industrial automation applications where distributed I/O is required.