A-B 1747-SN
The AB 1747-SN module is a remote I/O (RIO) scanner module for the SLC 500 series PLC manufactured by Allen-Bradley (Rockwell Automation). It is mainly used to achieve high-speed data transmission between SLC 500 processors, human machine interfaces (Hmis) and other automation devices, thereby extending the PLC’s I/O capability and achieving distributed control.
Product name and description
Product name: Allen-Bradley 1747-SN Remote I/O Scanner module
Product Description: This module is an extension module of SLC 500 series PLC, which communicates with other RIO adapter modules through RIO network to realize remote I/O scanning and data transmission.
Main function
RIO Network communication: Communicates with other devices in the RIO network through the RIO protocol.
I/O Data transfer: Transfer data between the PLC and the I/O modules in the RIO network.
Remote I/O scan: Scan I/O modules on the RIO network to obtain the I/O status.
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