Rockwell Automation 1775-S5_SR5,D17756.5.5 User Manual PLC-3 FAMILY I/0 - Manual (Page 10)

Chapter
1
1-1
Scanner Hardware and Installation
This chapter describes:
the features and functions of the 1775-S5, -SR5 scanners
the hardware components on the scanner
how to install the scanner
how to connect and configure the scanner to a(n):
- backup system
- Data Highway (DH) or Data Highway Plus (DH+)
communication network
- I/O adapter for I/O scanning
- programming terminal
- scanner in another PLC-3 or PLC-3/10 chassis
The 1775-S5, -SR5 scanner has four communication channels to
communicate with any of the following:
I/O adapters (cat. no. 1771-AS, -ASB)
node adapter devices
a scanner in a backup PLC-3 or PLC-3/10 processor
PLC-5

products in adapter mode
up to six PLC-3 or PLC-3/10 processors
On channel 4, you can communicate with these additional devices:
up to 64 stations on a DH or DH+ link
a programming terminal
In the following chapters, we describe how to configure and operate these
channels. Table 1.A summarizes the operating features and functions.
Chapter Objectives
Scanner Features and
Functions