EasyManuals Logo

Allen-Bradley 1794-IRT8 User Manual

Allen-Bradley 1794-IRT8
71 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #8 background imageLoading...
Page #8 background image
Table of Contents
Publication 1794-6.5.12 - November 1997
Overview of FLEX I/O and Your
Thermocouple/RTD/mV Input
Module
Chapter 1
What This Chapter Contains . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
What the Thermocouple/RTD/mV Input Module Does . . . . . . . . . . . . 1-1
How TC/RTD/mV Modules Communicate with
Programmable Controllers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
Typical Communication Between an Adapter and a Module . . . . . . 1-2
Features of Your Module. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
Chapter Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
How to Install Your
Thermocouple/RTD/mV Input
Module
Chapter 2
What This Chapter Contains . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
Before You Install Your Input Module . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
European Union Directive Compliance. . . . . . . . . . . . . . . . . . . . . . . . . 2-1
EMC Directive. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
Low Voltage Directive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
Power Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
Wiring the Terminal Base Units (1794-TB3G shown) . . . . . . . . . . . 2-3
Installing the Module. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4
Mounting the Terminal Base Unit on a DIN Rail . . . . . . . . . . . . . . . 2-4
Panel/Wall Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6
Mounting the Thermocouple/RTD/mV Module on the
Terminal Base Unit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8
Connecting Wiring for the TC/RTD/mV Module. . . . . . . . . . . . . . . . . 2-9
Connecting Wiring using a 1794-TB3G and -TB3GS
Terminal Base Units. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-9
Wiring connections for the 1794-IRT8 TC/RTD/mV
Input Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-11
Example of 2-, 3- and 4-wire RTD and Thermocouple Wiring to a
1794-TB3G Terminal Base Unit . . . . . . . . . . . . . . . . . . . . . . . . 2-12
Module Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-13
Chapter Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-13
Programming Your
Thermocouple/RTD Input
Module
Chapter 3
What This Chapter Contains . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
Enter Block Transfer Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
PLC-2 Family Processor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
PLC-3 Family Processor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
PLC-5 Family Processor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
PLC-5/250 Processor. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
Chapter Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5

Table of Contents

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Allen-Bradley 1794-IRT8 and is the answer not in the manual?

Allen-Bradley 1794-IRT8 Specifications

General IconGeneral
BrandAllen-Bradley
Model1794-IRT8
CategoryI/O Systems
LanguageEnglish

Related product manuals