Allen-Bradley 1794-OE8H Manuals

Manuals and User Guides for Allen-Bradley 1794-OE8H. We have 1 Allen-Bradley 1794-OE8H manual available for free PDF download: User Manual

Allen-Bradley 1794-OE8H User Manual

Allen-Bradley 1794-OE8H User Manual (146 pages)

FLEX I/O HART Analog Modules

Brand: Allen-Bradley | Category: Control Unit | Size: 2.14 MB

Table of Contents

Important User Information
2
About the Vocabulary
13
What this Manual Contains
13
Who Should Read this Manual
13
Why Read this Manual
13
For Additional Information
14
Chapter 1

17
- Controllers
  17
  - Events Following Power-Up
    18
- How FLEX I/O Analog Modules Communicate with Programmable
  17
- What the FLEX I/O Analog I/O Modules Do
  17
- What this Chapter Contains
  17
- Physical Features of Your Analog I/O Module
  19
  - Indicators
    19
- Use Alarms on the 1794-IE8H Module
  19
  - Data Format Alarm Example
    20
  - Overrange Alarm
    20
  - Underrange Alarm
    20
  - Remote Fault Alarm
    21
  - Local Fault Alarm
    22
- HART Implementation Overview
  23
- How to Use the HART Capabilities
  23
- Chapter Summary
  24
Chapter 2

25
- Select Your 1794-IE8H FLEX I/O Analog Input Module's Operating
  25
- What this Chapter Contains
  25
- Features
  26
  - Fault Mode
    26
  - Remote Transmitter Error up or down
    26
  - High Low Error Level
    27
  - Input Filter Cutoff
    27
  - Data Format
    28
- Operating Features
  31
  - Local Fault Mode
    31
  - Latch Mode
    31
  - Global Reset
    31
  - Analog Digital State
    32
  - Analog Fault State
    32
  - Analog Fault State Value
    32
  - Digital Fault State
    32
  - Data Format
    33
  - Fault Alarm
    35
- Select Your 1794-OE8H FLEX I/O Analog Output Module's
  31
- Understand Image Table Mapping and Bit/Word Descriptions
  36
- 1794-IE8H and -OE8H Extended Configuration Data Table
  43
  - Secondary Master Enable (SME) and Primary Master Inhibit (PMI)
    44
- Chapter Summary
  45
- Before You Install Your Analog Module
  47
Chapter 3

47
Chapter 4

62
- Use Programming Software in Your FLEX I/O Application
  62
- Communication over the FLEX I/O Backplane
  63
  - Scheduled Data Transfer
    63
  - Unscheduled Data Transfer
    64
  - Module I/O Mapping
    64
  - I/O Structure
    64
  - Adapter Status Word
    65
- Fault State Data
  66
- Device Actions
  67
  - Communication Fault Behavior
    67
  - Idle State Behavior
    67
- Chapter Summary
  68
Chapter 5

69
Chapter 6 Status Indicators

89
- 1794-IE8H Module
  89
- 1794-OE8H Module
  90
- What this Chapter Contains
  89
- Chapter Summary
  90
- Repair
  90
- 1794-IE8H HART Input Module
  91
- 1794-OE8H HART Output Module
  91
Appendix A

91
Appendix B

93
- Protocol Overview
  93
- What this Appendix Contains
  93
- Universal Commands
  94
- Common Practice Commands
  95
- Device-Specific Commands
  95
Appendix C

99
- Transaction Procedure
  100
- Burst Mode (Not Supported
  100
- Message Structure
  99
  - Master-Slave Operation
    99
  - Multiple Master Operation
    99
- What this Appendix Contains
  99
- Universal Commands
  105
- Common Practice Commands
  107
Appendix D

115
- Communication
  115
- What this Appendix Contains
  115
- Differences between Attributes and Assembly Indexes
  117
- HART Frame Enhancements
  120
Appendix E

121
- Background Information
  121
- What this Appendix Contains
  121
- Configuration
  122
  - Fault Mode
    122
  - Filter Cutoff
    124
  - Up/Down Bit
    125
  - High and Low Error Level
    125
  - Square Root Threshold
    127
- Input
  127
  - Analog Input Data
    127
  - Underrange Alarm
    127
  - Overrange Alarm
    128
  - Local Fault
    128
  - Remote Fault
    128
  - Diagnostic Status
    129
Appendix F Background Information

131
- Data Format Control
  132
- Analog Fault State
  134
- Fault Mode
  134
- Local Fault Mode
  134
- What this Appendix Contains
  131
- Latch Retry Mode
  135
  - Analog/Digital Mode
    135
  - Digital Fault State
    135
  - Analog Fault State Values
    136
- Output
  136
  - Digital Output Data
    136
  - Global Output Data
    136
  - Analog Output Data
    137
- Input
  137
  - Diagnostic Status Data
    137
  - HART Rebuild Bit
    137
  - Fault Alarm
    138
  - HART Failure
    138
  - HART Readback
    138
  - HART Communication
    139
  - HART Transmitter
    139
Index

143
- Rockwell Automation Support
  146
  - Installation Assistance
    146
  - New Product Satisfaction Return
    146

Related Products

Allen-Bradley Categories

Control Unit Controller I/O Systems

Power Supply

Switch

More Allen-Bradley Manuals