manuais Allen-Bradley 1794-IE8H

Allen bradley 1794-IE8H Especificações (62 páginas)

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Índice

1

Catalog Number Bulletin 1794

2

Reference Manual

2

Important User Information

3

Introduction

4

Manual Set-Up

4

Understanding Terminology

4

Preface 2

5

SIL Policy

6

SIL2 Certification

7

Proof Tests

8

IMPORTANT

9

SIL2-Certified FLEX I/O

10

System Components

10

1-6 SIL Policy

11

SIL Policy 1-7

12

Hardware Designs and

13

Firmware Functions

13

Difference Between PFD

13

SIL Policy 1-9

14

1-10 SIL Policy

15

SIL Policy 1-11

16

SIL Compliance

18

Distribution and Weight

18

Response Times

18

1-14 SIL Policy

19

ControlLogix Communications

20

Module Fault Reporting for

21

Related Communications

22

Modules Documentation

22

FLEX I/O Modules

23

Using Digital

24

Input Modules

24

Wiring FLEX I/O Digital

25

Figure 3.4

26

Output Modules

27

Relay Module

28

Using Analog Input

29

Figure 3.7

30

Wiring FLEX I/O Analog

31

3-10 FLEX I/O Modules

32

Wiring the RTD Input Module

34

Using Analog Output

35

Monitoring input

36

FLEX I/O Modules 3-15

37

Checklist for SIL Inputs

40

Checklist for SIL Outputs

41

3-20 FLEX I/O Modules

42

General Requirements for

43

Application Software

43

Application Program

45

Failure Estimates

47

A-2 Failure Estimates

48

Failure Estimates A-3

49

A-4 Failure Estimates

50

Failure Estimates A-5

51

A-6 Failure Estimates

52

Failure Estimates A-7

53

A-8 Failure Estimates

54

Failure Estimates A-9

55

A-10 Failure Estimates

56

2 Index

58

Rockwell Automation Support

61

Documentation Feedback

61

Allen bradley 1794-IE8H Especificações (36 páginas)

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Installation Instructions

1

Important User Information

2

About the Module

7

Install the Module

7

IMPORTANT

8

Supply Out

9

ATTENTION

10

Ground the Module

11

Publication

12

Input Map

12

Configuration Map

13

Byte Order Configuration

15

Digital Filter

16

Cyclic HART Input Data

17

HART Input Data

18

HART Input Data descriptions

21

Square Root Threshold

22

Input Map (Series A Mode)

23

Fault Mode (Series A Mode)

24

Data Format (Series A Mode)

25

Field Descriptions

27

≈273 Ω)

29

Status Indicators

31

Specifications

32

Environmental

34

Certifications

35

Rockwell Automation Support

36

Installation Assistance

36

Allen bradley 1794-IE8H Manual do Utilizador (146 páginas)

Marca: Allen-bradley | Categoria: Redes | Tamanho: 2.04 MB |

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Índice

FLEX I/O HART

1

Analog Modules

1

Important User Information

2

ATTENTION

3

AVERTISSEMENT

4

IMPORTANT

5

Table of Contents

7

Table of Contents 2

8

Table of Contents 3

9

Table of Contents 4

10

Table of Contents 5

11

Table of Contents 6

12

™ analog modules with

13

For Additional Information

14

Preface 3

15

Preface 4

16

What This Chapter Contains

17

What the FLEX I/O Analog

17

I/O Modules Do

17

How FLEX I/O Analog

18

Communicate with

18

Programmable Controllers

18

Physical Features of Your

19

Analog I/O Module

19

Use Alarms on the

19

1794-IE8H Module

19

Data Format Alarm Example

20

Remote Fault Alarm

21

Local Fault Alarm

22

How to Use the

23

HART Capabilities

23

HART Implementation

23

Overview

23

Chapter Summary

24

Configurable FLEX I/O

25

Analog Module Features

25

Select Your 1794-IE8H

26

FLEX I/O Analog Input

26

Module’s Operating

26

Features

26

High Low Error Level

27

Input Filter Cutoff

27

Data Format

28

Data Formats and Error Ranges

30

Select Your 1794-OE8H

31

FLEX I/O Analog Output

31

Analog Digital State

32

Analog Fault State Value

32

Digital Fault State

32

Diagnostic Data error

33

11=data out of range

33

Understand Image Table

36

Mapping and Bit/Word

36

Descriptions

36

(1794-IE8H)

38

1794-IE8H and -OE8H

43

Extended Configuration

43

Data Table

43

HART Status Indicators

44

HART Status Inhibit

44

50 or 60 Hz Filter

44

Before You Install Your

47

Analog Module

47

Removal and Insertion

48

Under Power

48

Install the Module

48

Mount on a DIN Rail

49

Mount on a Panel or Wall

51

Label Under Here

53

Wire the Terminal Base

54

Connect Wiring to the

54

FLEX I/O HART Analog

54

4 to 20mA

55

ATTENTIONATTENTION

56

Ground the Module

58

ControlNet Network

61

Use Programming Software

62

About the ControlNet

62

Communication Over the

63

FLEX I/O Backplane

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

Calibrate Your Module

69

Tools and Equipment

70

1794-IE8H Calibration

70

Command Structure

71

2 Calibrate gain at 25 °C

72

°C Channel-Mask

73

25 °C according to

74

25 °C is in process

75

Read/write

76

Channel 1

77

. During the

78

1794-OE8H Calibration

79

Calibration)

86

Troubleshoot the FLEX I/O

89

Analog I/O Modules

89

Specifications

91

A-2 Specifications

92

FLEX I/O HART Module Commands

93

Device-Specific Commands

95

Message Structure

99

Transaction Procedure

100

Burst Mode (not supported)

100

Preamble

101

Start Character

101

HART Address

101

HART Command

102

Byte Count

102

Check Byte

102

Response Code

103

Universal Commands

105

Common Practice

107

Commands

107

Appendix

115

What This Appendix

115

Contains

115

Communication

115

Differences Between

117

Attributes and Assembly

117

HART Frame Enhancements

120

Background Information

121

Configuration

122

Filter Cutoff

124

Up/Down Bit

125

High and Low Error Level

125

Square Root Threshold

127

Analog Input Data

127

Underrange Alarm

127

Overrange Alarm

128

Local Fault

128

Remote Fault

128

Diagnostic Status

129

Analog Fault State

134

Fault Mode

134

Local Fault Mode

134

Latch Retry Mode

135

Analog Fault State Values

136

Digital Output Data

136

Global Output Data

136

Analog Output Data

137

Diagnostic Status Data

137

HART Rebuild Bit

137

Fault Alarm

138

HART Failure

138

HART Readback

138

HART Communication

139

HART Transmitter

139

How Are We Doing?

141

BUSINESS REPLY MAIL

142

2 Index

144

Rockwell Automation

146

Allen bradley 1794-IE8H Especificações (136 páginas)

Marca: Allen-bradley | Categoria: Redes | Tamanho: 4.59 MB |

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Bulletin 1794 and 1797

1

1794-SG002D-EN-P

1

Important User Information

2

Table of Contents

3

Table of Contents v

5

Section 3.1

6

Section 4.1

6

Summary of Changes

7

New and Updated

7

Information

7

1794 FLEX I/O Overview

9

1794 FLEX I/O XT Overview

11

General FLEX I/O and

11

FLEX I/O XT Specifications

11

Specify a FLEX I/O or

13

FLEX I/O XT System

13

Step 1 – Select:

15

CIP Network Infrastructure

15

Select a Network

16

Device-Level Ring Topology

17

ControlNet Network

18

DeviceNet Network

19

DNet In DNet Out

20

Other Network Communication

21

Other Networks – PROFIBUS DP

22

Select FLEX I/O Modules

23

Digital I/O Module Summary

24

Digital Modules

26

Derating Curve

27

Modules Specifications

28

1794-IM8 Derating Curve

29

Digital AC Output Comparison

29

1794-OM8 Derating Curve

31

Digital DC Input Comparison

31

1794-IB32 Derating Curve

33

1794-IC16 Derating Curve

33

Digital DC Output Comparison

34

1794-OB16P Derating Curve

36

Surge Current — A

37

1794-IB16D Derating Curves

39

FLEX I/O Analog

43

Thermocouple and RTD

43

Analog I/O Module Summary

44

Analog 12 Input Module

47

IMPORTANT

48

Isolated Analog Input Modules

48

1794-IR8 RTD Input Module

51

1794-IR8 Derating Curve

52

Thermocouple/mV Input Module

54

= Safe operating area

55

Combination Modules

57

Analog Combination Module

58

Analog Output Comparison

59

Analog 4 Input Modules

60

Analog 12 Output Module

62

FLEX I/O Counter Modules

66

24V DC Input Frequency Module

68

2 Input Pulse Counter Module

71

4 Input Pulse Counter Module

72

1794-PS3 AC/DC

77

1794-PS13 AC/DC

77

About the FLEX Ex I/O Systems

79

FLEX Ex Typical

81

Configurations

81

Entity-Based Architecture

83

Hazardous Area

83

Designation

83

Specify a FLEX Ex System

86

1797-BCNR Coax Barrier Module

90

Select FLEX Ex I/O Modules

95

(1) 1 ms default selectable

97

(2) 1 ms default selectable

97

Analog Modules

99

Module Specifications

100

Input Module

102

HART Interface Modules

103

FLEX Ex I/O Analog

104

Output Modules

104

Counter I/O Module

106

Step 3 – Select:

111

Terminal Base Wiring

111

Diagrams

111

Step 4 – Select:

113

E Type Power Supply

114

N Type Power Supply

114

Understanding System Planning

114

Assigning Power Supplies

116

Hardened conduit

117

Type of Power Input

118

Mount the FLEX System

121

Select Optional Accessories

123

1492-EA35 DIN Rail Locks

124

1794-LBL FLEX I/O Label Kit

124

1794-CJC2

124

Step 5 – Select:

125

ControlNet Ex Taps

126

1786-RG6 Coax Trunk Cable

127

Related Documentation

129

FLEX Ex I/O

133

For More Information

133

Rockwell Automation Support

136

Documentation Feedback

136

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