Hardware reference guide

Networking

270

35013379 02 October 2007

140CRP93X00 Remote I/O (RIO) Head Single and Dual Channel Module

Overview The Remote I/O Head Single and Dual Channel modules are installed in the same

backplane as the system controlling CPU modules. The RIO head is used to transfer

data bi-directionally between the CPU and RIO drop modules installed in separate

backplanes. A coaxial cable network is used to interconnect the RIO head module

and one or more RIO drop modules.

RIO Head Module The following figure shows the Remote I/O (RIO) module’s parts. The specific

module illustrated is the 140CRP93200.

140

CRP 931 00

RIO DROP

Removable Door

Part #043513804

Customer Identification Label

(Fold label and place it inside door)

Part #043504680

Model Number

Module Description

Color Code

LED Area

RIO Coax

Connector

Version Label

Remote I/O

DROP N0.

This document provided by Barr-Thorp Electric Co., Inc. 800-473-9123 www.barr-thorp.com