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Allen-Bradley 1794-IRT8 Manuals
Manuals and User Guides for Allen-Bradley 1794-IRT8. We have
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Allen-Bradley 1794-IRT8 manual available for free PDF download: User Manual
Allen-Bradley 1794-IRT8 User Manual (71 pages)
Thermocouple/RTD/Millivolt Input Module
Brand:
Allen-Bradley
| Category:
I/O Systems
| Size: 1.15 MB
Table of Contents
Table of Contents
8
What this Chapter Contains
10
Typical Communication between an Adapter and a Module
11
What the Thermocouple/Rtd/MV Input Module Does
10
How Tc/Rtd/MV Modules Communicate with
10
Programmable Controllers
10
Features of Your Module
12
Chapter Summary
12
What this Chapter Contains
14
Before You Install Your Input Module
14
European Union Directive Compliance
14
EMC Directive
14
Low Voltage Directive
15
Power Requirements
15
Wiring the Terminal Base Units (1794-TB3G Shown)
16
Installing the Module
17
Mounting the Terminal Base Unit on a DIN Rail
17
Panel/Wall Mounting
19
Mounting the Thermocouple/Rtd/MV Module on the Terminal Base Unit
21
Connecting Wiring for the Tc/Rtd/MV Module
22
Connecting Wiring Using a 1794-TB3G and -TB3GS
22
Input Module
24
Example of 2-, 3- and 4-Wire RTD and Thermocouple Wiring to a 1794-TB3G Terminal Base Unit
25
Module Indicators
26
Chapter Summary
26
What this Chapter Contains
28
Enter Block Transfer Instructions
28
PLC-2 Family Processor
29
PLC-5 Family Processor
30
PLC-5/250 Processor
31
Chapter Summary
32
What this Chapter Contains
34
Configuring Your Thermocouple/Rtd/MV Input Module
34
Sensor Types
35
Reading Data from Your Module
36
Mapping Data for the Thermocouple/Rtd/MV Module
36
Thermocouple/Rtd/MV Input Module (1794-IRT8) Read Words
36
Bit/Word Descriptions for the Thermocouple/Rtd Input Module (1794-IRT8) Block Transfer Read Words
37
Thermocouple/Rtd/MV Input Module (1794-IRT8) Write Words
38
Output Mapping
38
Bit/Word Definitions for the Block Transfer Write Words for the Tc/Rtd/MV Input Module
38
Chapter Summary
42
Chapter Objectives
44
About Devicenetmanager Software
44
Polled I/O Structure
44
Adapter Input Status Word
45
System Throughput
46
Mapping Data into the Image Table
46
Image Table Mapping
46
Thermocouple/Rtd Input Module (1794-IRT8) Read Words
47
Thermocouple/Rtd Input Module (1794-IRT8) Write Words
47
Input Module (1794-IRT8)
48
Defaults
54
Chapter Summary
54
What this Chapter Contains
56
When and How to Calibrate Your Rtd/Thermocouple/MV Module
56
Tools and Equipment
57
Manually Calibrating Your Rtd/Thermocouple/MV Input Module
57
Calibration Setups
58
Wiring Connections for Calibrating the Tc/Rtd/MV Input Module
58
Read/Write Words for Calibration
59
EDT Calibration Command and Command Data
60
EDT Calibration Commands and Command Data
60
Offset Calibration
61
Gain Calibration
62
Current Source Calibration
63
Cold Junction Calibration
63
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