Name: Rockwell Automation Allen-Bradley 1769-L24ER-QB1B
Brand: Rockwell Automation
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Rockwell Automation Publication 1769-UM021I-EN-P - May 2018 261

Chapter 10

Develop Applications

Elements of a Control

Application

A control application is composed of several elements that require planning for

efficient application execution. Application elements include the following:

•Tasks

•Programs

•Routines

• Parameters and Local Tags

Topic Page

Elements of a Control Application 261

Tasks 262

Programs 266

Routines 268

Tags 269

Programming Languages 272

Add-On Instructions 273

Access the Module Object 274

Monitoring Controller Status 276

Monitoring I/O Connections 277

System Overhead Time Slice 280

Table of Contents3
Preface9
Summary of Changes9
Abbreviations9
Product Compatibility and Download Center10
Additional Resources11
Compactlogix 5370 Control System Components14
Controller Functionality15
Support for Integrated Motion over an Ethernet/Ip Network16
Electronic Keying17
More Information18
Example System Configurations18
Ethernet/Ip Network18
Devicenet Network20
Before You Begin26
Compactlogix 5370 L1 Controller Parts29
Installation Summary29
Install the Secure Digital Card30
Install the System32
Mount the System32
Ground the System35
Install the Controller35
Install the Removable Terminal Block36
Connect Power to the Controller (Series B)37
Connect to the Controller Via a USB Cable42
Connect the Controller to an Ethernet/Ip Network43
Connecting to Different Ethernet/Ip Network Topologies43
Before You Begin48
Compactlogix 5370 L2 Controller Parts49
Installation Summary50
Install the Secure Digital Card50
Install the System52
Mount the System52
Ground the System58
Install the Controller58
Remove and Replace the Removable Terminal Block60
Wire the Terminal Block61
Wire Size and Terminal Screw Torque61
Connect Power to the Control System62
Connect to the Controller Via a USB Cable65
Connect the Controller to an Ethernet/Ip Network66
Connecting to Different Ethernet/Ip Network Topologies66
Before You Begin70
Compactlogix 5370 L3 Controller Parts71
Installation Summary72
Install the Secure Digital Card72
Install the System74
Assemble the System74
Remove and Replace the Removable Terminal Block77
Wire the Terminal Block77
Wire Size and Terminal Screw Torque78
Mount the System78
Ground the System81
Connect Power to the Control System83
Connect to the Controller Via a USB Cable84
Connect the Controller to an Ethernet/Ip Network85
Connecting to Different Ethernet/Ip Network Topologies86
Set the IP Address of a Controller89
Use the BOOTP Server to Set the IP Address of the Controller91
Use the DHCP Server to Set the IP Address of the Controller98
Use Rslinx Software to Set the IP Address of the Controller99
The Controller101
Use the SD Card to Set the IP Address of the Controller104
Change the IP Address of a Controller105
Change the Network IP Address with Rslinx Classic Software106
Change the Network IP Address with Logix Designer Application107
Change the Network IP Address with an SD Card108
Load the Controller Firmware109
Use the Controlflash Software to Load Firmware110
Use Autoflash to Load Firmware114
Use the Secure Digital Card to Load Firmware117
Select the Operating Mode of the Controller118
Communicate over Networks121
Ethernet/Ip Network Communication121
Available Software122
Ethernet/Ip Network Functionality on Compactlogix 5370122
Controllers122
Nodes on an Ethernet/Ip Network123
Ethernet/Ip Network Topologies125
Socket Interface with Compactlogix 5370 Controllers131
Quality of Service (Qos) and I/O Module Connections132
Ethernet/Ip Network Connections132
Devicenet Network Communication134
Available Software134
Compact I/O 1769-SDN Devicenet Scanner136
Power Supply Distance Rating136
Current Capacity in Compactlogix 5370 L3 Control Systems140
Use I/O Modules with Compactlogix 5370 L1 Controllers143
Select I/O Modules143
Connect Field Power to I/O Devices Connected to a Compactlogix144
5730 L1 Control System144
Embedded I/O Modules149
Local Expansion Modules157
Distributed I/O Modules over an Ethernet/Ip Network161
Validate I/O Layout162
Set the Number of Local Expansion Modules162
Empty Slots and Removal and Insertion under Power Situations163
Estimate Requested Packet Interval164
Module Faults Related to RPI Estimates166
Calculate System Power Consumption166
Physical Placement of I/O Modules167
Use the Event Task168
Configure I/O172
Common Configuration Parameters173
I/O Connections174
Configure Distributed I/O Modules on an Ethernet/Ip Network174
Monitor I/O Modules177
Bus off Detection and Recovery179
Select I/O Modules181
Embedded I/O Modules182
Determine Embedded Module Update Time196
Channel Update Times197
Embedded Analog I/O Modules Data Arrays202
Input Array202
Output Array204
Configuration Array205
Local Expansion Modules - Optional213
Distributed I/O Modules over an Ethernet/Ip Network215
Distributed I/O Modules over a Devicenet Network216
Validate I/O Layout217
Estimate Requested Packet Interval217
Module Fault Related to RPI Estimates219
System Power Availability219
Power Supply Distance Rating220
Configure Local I/O Modules223
Configure Embedded I/O Modules223
Configure Local Expansion Modules224
Common Configuration Parameters225
I/O Connections226
Configure Distributed I/O Modules on an Ethernet/Ip Network226
Configure Distributed I/O Modules on a Devicenet Network230
Monitor I/O Modules232
End Cap Detection and Module Faults233
Select I/O Modules235
Local Expansion Modules236
Distributed I/O Modules over an Ethernet/Ip Network238
Distributed I/O Modules over a Devicenet Network239
Validate I/O Layout240
Estimate Requested Packet Interval240
Module Fault Related to RPI Estimates242
Calculate System Power Consumption243
Physical Placement of I/O Modules246
Power Supply Distance Rating249
Configure I/O251
Common Configuration Parameters252
I/O Connections252
Configure Distributed I/O Modules on an Ethernet/Ip Network253
Configure Distributed I/O Modules on a Devicenet Network256
Monitor I/O Modules258
End Cap Detection and Module Faults259
Elements of a Control Application261
Tasks262
Task Priority265
Programs266
Scheduled and Unscheduled Programs267
Routines268
Tags269
Extended Properties270
Add-On Instructions270
Access Extended Properties in Logic271
Programming Languages272
Add-On Instructions273
Access the Module Object274
Create the Add-On Instruction274
Monitoring Controller Status276
Monitoring I/O Connections277
Determine if I/O Communication Has Timed out278
Determine if I/O Communication to a Specific I/O Module Has278
Timed out278
Interrupt the Execution of Logic and Execute the Fault Handler279
System Overhead Time Slice280
Configure the System Overhead Time Slice281
Sample Controller Projects282
Develop Integrated Motion over an Ethernet/Ip Network Application284
Motion Axes Support284
An AXIS_VIRTUAL Axis284
AXIS_CIP_DRIVE Axis285
Maximum Number of Position Loop-Configured Drives286
Position Loop-Configured Drive Limits286
Time Synchronization287
Configure Integrated Motion on the Ethernet/Ip Network288
Enable Time Synchronization288
Add a Drive289
Scalability in Applications Using Integrated Motion on Ethernet/Ip292
Networks292
1769-L30ERM, 1769-L30ERMK, 1769-L33ERM, 1769-L33ERMK, 1769-L33ERMO, 1769-L36ERM, 1769-L36ERMO, 1769-L37ERM, 1769-L37ERMK, 1769-L37ERMO, 1769-L38ERM, 1769-L38Ermk,And 1769-L38ERMO Controllers292
1769-L18Erm-Bb1B294
1769-L27ERM-QBFC1B Controller295
Store or Load a Project with the Secure Digital Card299
Store a Project299
Load a Project303
Use Logix Designer Application for Troubleshooting305
Fault Type Determination307
Use the Compactlogix 5370 Controllers Status Indicators308
Product Comparison311
Dimensions312
Power Supply Wiring312
Examples314
Compactlogix 5370 L1, Series A, Controller Power Connection315
Compactlogix 5370 L1, Series A, Controller Field Power to I/O320
Devices Connection320
Index325

Rockwell Automation Allen-Bradley 1769-L24ER-QB1B User Manual

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Rockwell Automation Allen-Bradley 1769-L24ER-QB1B Specifications

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Brand	Rockwell Automation
Model	Allen-Bradley 1769-L24ER-QB1B
Category	Controller
Language	English