The Remote I/O Scanner 1747-SN User Manual provides information about the operational characteristics of solid state equipment, and also some important safety operation information.
The document serves as a comprehensive user guide for the Allen-Bradley 1747-SN Remote I/O (RIO) Scanner. It details how the scanner facilitates communication between an SLC processor and remotely located 1746 I/O chassis or other compatible Allen-Bradley devices via the RIO link.
The manual covers system overview, quick start procedures for experienced users, installation and wiring compliance, scanner configuration using G files and M files, block transfer operations (BTR/BTW), troubleshooting error codes, and specific specifications regarding network throughput and delay times.
| Maximum Remote Distance | 3,048 meters (10,000 feet) |
|---|---|
| Compatible Processor | SLC 5/02 or later |
| Maximum Logical Racks | 4 logical racks |
| Input Image Words | 32 input image words |
| Output Image Words | 32 output image words |
The scanner enables communication between an SLC processor, specifically SLC 5/02 or later.
The end-to-end length of the cable can be a maximum of 3,048 meters (10,000 feet).
Yes, it can transfer a maximum of 4 logical racks of discrete data.