Rockwell-automation 1769-SDN Compact I/O DeviceNet Scanner Module User Manual de usuario descargar pdf (Pagina 135)

Publication 1769-UM009E-EN-P - August 2009 135

CompactLogix Backup on the DeviceNet Network Appendix B

Setting the Heartbeat Constant

You can set the heartbeat constant with five rungs of ladder logic. This figure

shows rungs 0 and 1 and the message setup used in rung 1. The message in

rung 1 uses the INT data type.

Rung 1 Message Configuration and Communication tabs.

1 2 ... 130 131 132 133 134 135 136 137 138 139 140 ... 155 156

Catalog Numbers 1
1769-SDN 1
User Manual 1
Important User Information 2
Summary of Changes 3
Table of Contents 5
Chapter 6 7
DeviceNet I/O Image 7
About This Manual 9
Who Should Use 9
This Manual 9
Conventions in This Manual 10
Additional Resources 10
Overview 11
Module Features 12
Scanner Module Operation 13
Communication with Your 14
Slave Devices 14
1769-SDN Scanner Module 15
Data Tables 15
Chapter 1 Overview 16
RSNetWorx for DeviceNet 17
Software as a 17
Configuration Tool 17
Required Tools and 19
Equipment 19
What You Need to Do 20
Installation and Wiring 23
General Considerations 24
Removing Power 25
Reducing Noise 25
System Planning 26
System Assembly 27
System Mounting 28
(0.016 in.) 29
DIN Rail Mounting 30
Replace the Scanner 31
Module within a System 31
Field Wiring Connections 32
Scanner Module Power-up 33
Automatically Configure a 35
How AutoScan Operates 36
Data Offset 37
Determine If You Can 38
Use AutoScan 38
How AutoScan Effects 38
Your Network 38
Connect Each Device to 39
Configuration Terminal 40
Add the Scanner to the 44
RSLogix 5000 Project 44
Implement AutoScan 46
Additional Considerations 53
Regarding AutoScan 53
Access Device Data 57
1. Enter your logic 58
4. Select the Alias button 59
7. Choose OK 59
Put the Scanner in 60
Run Mode 60
Software Versions 61
Install the Software 62
Use RSLinx Software to 62
Configure Your DeviceNet 62
Use RSNetWorx for 64
DeviceNet Software to 64
Configure the 1769-SDN 64
Scanlist 64
Set the Node Address 67
2. Click Browse 68
Configure the I/O Devices 70
General Tab 71
Module Tab 72
Module Defaults 73
Slave Mode 73
Advanced Module Settings 74
Expected Packet Rate (EPR) 75
Transmit Retries 75
Scanlist Tab 76
Automap on Add 77
Edit I/O Parameters 77
Electronic Key 77
Input Tab 78
Advanced 79
Output Tab 79
Important Considerations 81
Configure ADR Parameters 82
Notice the ADR space (in 83
Summary Tab 84
MicroLogix 1500 Status 88
Structure 88
Device Failure Array 89
Autoverify Failure Array 89
Slave Device Idle Array 90
Active Node Array 91
Scanner Module Status 91
Reserved Array 92
Device Status Array 92
Module Status Register 93
CompactLogix Status 94
Device Failure Register 95
Autoverify Failure Register 95
Device Idle Register 96
Active Node Register 97
Status Display 97
Scanner Address 97
Scanner Status 97
Scrolling Device Address 97
Device Failure 99
Autoverify Failure 99
Comm Failure 99
CompactLogix Command 100
Register 100
Disable Network 101
Halt Scanner 101
Input Data Image 102
1769-SDN Output Structure 102
MicroLogix Controllers 103
RSLogix 500 Programming 104
Software I/O Configuration 104
Start the Project 105
I/O Configuration Screen 106
Read I/O Configuration 107
Installed I/O 107
Input Words 108
Output Words 108
IMPORTANT 109
Ignore Configuration Error 110
Series/Major Rev/Minor Rev 110
Backplane Messaging 111
Program Upload and 112
Download 112
Configure a Local 113
DeviceNet Message 113
Channel Parameter 114
Communication Command 115
CIP Generic 116
Target Device 118
MSG Instruction 120
Error Codes 120
Troubleshooting 121
Appendix 127
Introduction 127
CompactLogix Backup on the 129
DeviceNet Network 129
How the Backup Works 130
Backup System Requirements 131
Configure the Backup 132
Develop the CompactLogix 134
Backup Application 134
Reading Backup State Rung 138
Reading Backup Status 140
Using Indicators to 141
Check Status 141
Development and 144
Debugging Tips 144
Glossary 147
Glossary 148 148
Glossary 149 149
Glossary 150 150
How Are We Doing? 153
BUSINESS REPLY MAIL 154
Rockwell Automation 156

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