Rockwell-automation 1794-OF8IH FLEX Isolated Input/Output HART Analog User Manual download pdf (Page 143)

Publication 1794-UM065B-EN-E - September 2010

Use the 1794-IF8IH Module with the Generic Profile 131

HART Transmitter Present

Channel Bits

0 [Adapter Name]:[Slot]:I.Data[12].8

1 [Adapter Name]:[Slot]:I.Data[12].9

2 [Adapter Name]:[Slot]:I.Data[12].10

3 [Adapter Name]:[Slot]:I.Data[12].11

4 [Adapter Name]:[Slot]:I.Data[12].12

5 [Adapter Name]:[Slot]:I.Data[12].13

6 [Adapter Name]:[Slot]:I.Data[12].14

7 [Adapter Name]:[Slot]:I.Data[12].15

Fault Mode Bit 0

False 0

True 1

1 2 ... 138 139 140 141 142 143 144 145 146 147 148 ... 163 164

Analog Modules 1
Important User Information 2
Summary of Changes 3
Related Documentation 5
Table of Contents 7
1794-IF8IH and 1794-OF8IH 8
Table of Contents iii 9
Table of Contents v 11
What FLEX I/O Analog 13
Modules Do 13
Communicate with 14
Programmable Controllers 14
Physical Features of 15
Your Module 15
Use Alarms on the Input 15
Overrange Alarm 16
Underrange Alarm 16
Remote Fault Alarm 16
Local Fault Alarm 17
Use the HART Capabilities 18
HART Implementation 18
Features 19
Select Your Analog Input 20
Module Operating Features 20
Data Format 21
Select Your Analog Output 22
Latch Mode 23
Global Reset 23
Diagnostic Data error 11 24
= data out of range 24
Understand Image Table 25
Mapping and Bit/Word 25
Descriptions 25
ATTENTION 27
Install the Module 28
Mount on a Panel or Wall 30
Description Description 31
IMPORTANT 32
Label here 33
Wire the Terminal Base 34
Connect Wiring to the FLEX 34
I/O HART Analog Modules 34
Terminal Base Unit 35
Ground the Module 36
Use Programming Software 37
About the ControlNet and 38
EtherNet Adapters 38
Communication Over the 38
FLEX I/O Backplane 38
Scheduled Data Transfer 39
Unscheduled Data Transfer 39
Module I/O Mapping 39
I/O Structure 40
Fault State Data 40
Device Actions 40
Data Transfer Types 43
Configuration Parameters 44
Byte Order (2 of 2 bits) 47
Examples 49
Fault Mode (8 of 1 bit) 50
Low Alarm Limit (8 of 16 bit) 54
Real Time Data (RTD) 57
Profile, Primary Input 57
Parameters 57
Profile, Primary Status 58
High Alarm (8 of 1 bit each) 60
Low Alarm (8 of 1 bit each) 60
Loop Alarm (8 of 1 bit each) 61
HART Status Fields 63
Secondary Input Data 64
Table, Cyclic EDT Input 64
HART PV Status (8 of 8 bits): 67
Bit 5 Reserved 68
Bit 6 Reserved 68
Bit 7 Reserved 68
HART PV Status 68
Interpret the Status 69
Indicators 69
Module Configuration for 69
Little Endian Byte Order 75
Word Swap BYTE ORDER 75
Profile, Status Parameters 82
Fault Alarm (8 of 1 bit each) 83
Diagnostic Data (1 of 8 bits) 83
Profile, Output Parameters 85
Global Reset (1 of 1 bit) 86
Status Indicators 87
Configure Module Messaging 89
HART Configuration Quick 90
Field Value Definition 100
HART Failed Reason Code 104
Chapter Summary 106
Troubleshoot Your Module 107
FLEX I/O HART Module Commands 109
Commands 110
Universal Commands 110
Common Practice 110
Device-specific Commands 111
Appendix 113
Overview 113
Message Structure 113
Burst Mode (not supported) 114
Start Character 115
HART Address 115
HART Command 115
Byte Count 116
Check Byte 116
Response Code 116
Communication 127
HART Frame Enhancements 130
Background Information 131
Configuration 132
HART Disable 133
Channel Data Format 133
Channel Data Formats 134
Digital Filters 135
High Alarm Limit 138
Low Alarm Limit 138
Remote High High Alarm Limit 138
Input Map 139
High Alarm 140
Low Alarm 140
Out of Range 141
Second Alarm 141
Diagnostic Status 141
HART Fault 142
HART Current Fault 142
HART Transmitter Present 143
Local Fault Mode 147
Digital Mode 152
Digital Fault Mode 153
Analog Fault Value 153
HART Command 3 Disable 153
Digital Data 154
Fault Reset 154
Analog Data 154
152 Index 160
How Are We Doing? 161
BUSINESS REPLY MAIL 162
Rockwell Automation 164

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