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1746-INT4
Allen-Bradley 1746-INT4 Manuals
Manuals and User Guides for Allen-Bradley 1746-INT4. We have
2
Allen-Bradley 1746-INT4 manuals available for free PDF download: User Manual, Quick Start
Allen-Bradley 1746-INT4 User Manual (106 pages)
Thermocouple/mV Isolated Input Module
Brand:
Allen-Bradley
| Category:
I/O Systems
| Size: 0 MB
Table of Contents
Publication 1746-6.16 – January
3
Table of Contents
9
Chapter 1 Module Overview
14
General Description
14
Hardware Features
15
Diagnostic Leds
16
Module Operation
17
Block Diagram of Isolated Channel Input Circuits
18
Chapter 2
19
Required Tools and Equipment
19
Procedures
20
Chapter 3 Installation and Wiring
25
Electrostatic Damage
25
Considerations for a Fixed Controller
26
Module Installation and Removal
27
Wiring the Module
28
Cold Junction Compensation (CJC)
29
Preparing and Wiring the Cables
30
Installing the Ferrite Collar
32
Chapter 4 Preliminary Operating
33
Module ID Code
33
Module Addressing
34
Input Image – Data Words and Status Words
35
Effective Resolution of a Channel and Input Device
37
Response to Slot Disabling
39
Notes:
40
Chapter 5 Accessing Files to Configure
41
Create a New File
41
Configure I/O
43
Return to an Existing File
45
Notes:
46
Chapter 6
47
Channel Configuration
47
Selecting the Correct Data Format
49
Channel Configuration Procedure
50
Using Channel Status Words
52
Detected Faults Indicated by Bits 12-15
54
Chapter 7 Ladder Programming
55
Processor Basics
55
Load Channel Configurations for Transfer to the Module
56
Change a Channel Configuration
57
Verify Changes to a Channel Configuration
58
Process a Channel Input with the PID Instruction
59
Monitor Channel Status Bits
60
Chapter 8 Module Diagnostics and
61
Module and Channel Diagnostics
61
LED Indicators
62
Channel-Status Leds (Green)
63
Troubleshooting Flowchart
64
Replacement Parts
65
Notes:
66
Chapter 9 Application Programming Examples
67
Channel Configuration
67
Basic Example (to Display a Temperature)
67
Thermocouple
70
Channel Configuration
70
Program Setup
71
Program
72
Channel Calibration
70
Appendix A Module Specifications
75
Electrical Specifications
75
Physical Specifications
75
Environmental Specifications
76
Input Specifications
76
Overall Accuracy
77
Thermocouple Resolution
78
Type J Thermocouple
79
Type K Thermocouple
79
Type E Thermocouple
80
Appendix B Channel Configuration
83
Channel Configuration Worksheets
83
Appendix C
87
Thermocouple Descriptions
87
J Type Thermocouple
87
K Type Thermocouple
88
T Type Thermocouple
89
E Type Thermocouple
90
S and R Type Thermocouples
91
C and D Type Thermocouples
92
Appendix D Channel Calibration
93
About the Procedure
93
Calibration Logic
93
Calibration Codes and Status
94
Calibration Procedure
95
Allen-Bradley
95
Notes:
96
Appendix E Terms and Abbreviations
99
Appendix F CSA Hazardous Location
99
CSA Hazardous Location Approval
99
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Allen-Bradley 1746-INT4 Quick Start (4 pages)
Thermocouple/mV isolated Input Module
Brand:
Allen-Bradley
| Category:
I/O Systems
| Size: 0 MB
Table of Contents
1. Unpack the Module
1
2. Review Power Requirements
1
3. Install the Module and Connect the Thermocouples
1
4. Configure the Software
2
5. Set up Channel 0
2
6. Program the Transfer of the Configuration Word
2
7. Write Ladder Logic to Process Input Data
3
8. Apply Power and Download Your Program
3
9. Troubleshooting
3
Channel Configuration Worksheet
4
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