The Allen-Bradley 1747-SN is a Remote I/O (RIO) Scanner module designed for the SLC 500 programmable controller family. This module enables the SLC 5/02, 5/03, 5/04, and 5/05 processors to communicate with and control remote I/O chassis and other compatible devices over a Remote I/O link. It acts as a scanner, managing data exchange between the processor and remote adapters, ensuring efficient distributed control in industrial automation environments.
Features
Compatible with SLC 5/02, 5/03, 5/04, and 5/05 processors.
Supports high-speed data communication over the Remote I/O link.
Provides seamless integration for distributed I/O architectures.
Standard SLC 500 form factor for easy rack mounting.
Power requirement: 5V DC at 600mA.
Applications
This module is typically utilized in manufacturing and process control systems where remote I/O distribution is required to reduce wiring complexity. It is commonly found in legacy SLC 500 installations requiring expansion or replacement of existing RIO communication hardware.
Technical Specifications
Model
1747-SN
Module Type
Remote I/O Scanner
Backplane Current
600mA at 5V DC
Processor Compatibility
SLC 5/02, 5/03, 5/04, 5/05
Manufacturer
Allen-Bradley
Installation Guidelines
Ensure the SLC 500 chassis power is disconnected before installing or removing the module.
Slide the module into the designated slot in the SLC 500 chassis and ensure it is fully seated.
Tighten the mounting screws to secure the module and ensure proper grounding to the chassis.
Use shielded communication cables for the Remote I/O link to minimize electromagnetic interference (EMI).
Verify that the Remote I/O link termination resistors are correctly installed at both ends of the link.
FAQ
Is the 1747-SN compatible with all SLC 500 processors?
The 1747-SN is designed for use with SLC 5/02, 5/03, 5/04, and 5/05 processors. It is not compatible with the SLC 5/01 processor.
What is the power consumption of this module?
The module draws 600mA from the 5V DC backplane supply.
