User Manual PLC-3 FAMILY I/0 Instruction Manual

Chapter

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