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Allen-Bradley ControlLogix 1756-CNBR Manuals
Manuals and User Guides for Allen-Bradley ControlLogix 1756-CNBR. We have
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Allen-Bradley ControlLogix 1756-CNBR manuals available for free PDF download: User Manual, Installation Instructions Manual
Allen-Bradley ControlLogix 1756-CNBR User Manual (203 pages)
ControlNet Interface Module
Brand:
Allen-Bradley
| Category:
Network Card
| Size: 2.45 MB
Table of Contents
Preface Using this Manual
5
User Manual
1
How to Use this Manual
5
Using this Manual
5
Table of Contents
5
Who Should Use this Manual
5
About the Example Applications
6
System Components
7
Common Techniques Used in this Manual
8
Rockwell Automation Support
9
Where to Find more Information
9
Table of Contents
11
Module Versions
15
Before You Go any Further
15
What this Chapter Contains
15
Module Features
16
Support for up to 64 Bidirectional Connections
16
Bridging Unscheduled Data
17
Understanding the Producer/Consumer Model
18
Processing Produced and Consumed Tags
19
Control of Scheduled I/O Communications
20
Understanding the Control and Information Protocol
20
Understanding the Network Keeper
21
Network Update Time (NUT)
21
Requested Packet Interval (RPI)
21
Actual Packet Interval (API)
22
Rack Optimized and Direct Connections
22
Default Parameters
24
Chapter 1 Chapter 2
25
What this Chapter Contains
25
Installing the 1784-KTCX15 Communication Interface Card
26
Configuring the 1784-KTCX15 Card
27
Installing the Controllogix Modules
29
Connecting the Controlnet Network
31
Installing the PLC-5C Controllers
33
Required Software
34
Chapter 3
35
About the Example Application
35
Set up the Example Application
35
Create the Example Application
36
Create the Controller Tags for the Write Message Program
37
Create the Write Message Ladder Program
38
Download and Run the Program
40
Test the Example Application
40
Create the Controller Tags for the Test Program
41
Download the Test Program
43
Test the Communications
44
Chapter 4 Logix5550 to Logix5550 Controller: Scheduled Communication
45
About the Example Application
45
Set up the Example Application
45
Create the Producer Application
46
Create the Producer Tags
47
Create the Producer Ladder Program
49
Download to the Producer
49
Configure the Consumer Logix5550 Controller
50
Add the Producer to the I/O Configuration of the Consumer
50
Create the Consumer Tags
56
Download to the Consumer
59
Schedule the Network Using Rsnetworx for Controlnet
60
Verify the Network Properties
61
3. Click on Ok.
62
Test the Communications
64
Chapter 5
65
About the Example Application
65
Set up the Example Application
65
Change Your System Configuration to that Shown below
65
Slot 0 1
65
Create the Example Application
66
Create the Controller Tags for the Write Message Program
67
Create the Write Message Ladder Program
68
Download the Write Message Program
70
Click on OK
70
Test the Example Application
71
About the Example Application
73
Chapter 6
73
Set up the Example Application
73
Create the Logix5550 Producer Application
74
Create the Producer Tags
75
Create the Producer Ladder Program
77
Download and Run the Program
78
Schedule the Network Using Rsnetworx for Controlnet
79
Verify the Network Properties
81
Survey the Network for Connected Devices
82
From Selection Menu, Select Survey Network
82
Configure the PLC-5C to Receive Scheduled Messages
83
Rsnetworx for Controlnet will Survey the Network for Connected
83
To that Shown below
83
From the Network Menu, Select Save as
85
Test the Communications
86
About the Example Application
91
Chapter 7
91
Set up the Example Application
91
Create the Example Application
92
Create the PLC-5C Program
93
Download the PLC-5C Program
95
Test the Example Application
97
Create the Controller Tags for the Logix5550 Controller
98
Download the Logix5550 Program
100
Verify the Message
101
About the Example Application
103
Chapter 8
103
Set up the Example Application
103
Configure the Network Using Rsnetworx for Controlnet
104
Verify the Network Properties
106
Survey the Network for Connected Devices
107
Configure the PLC-5C Processor
108
Configure the Consumer Logix5550 Controller
111
Add the Producer to the I/O Configuration
112
Create the Consumer Tags
115
Download the Logix5550 Program
119
Create the Producer Application
120
Create the PLC-5C Program
121
Download the PLC-5C Program
121
Schedule the Network
124
Verify the Message
125
About the Example Application
127
Chapter 9
127
Set up the Example Application
127
Create the Example Application
128
Controlnet Networks Create the Example Application
128
Create the Ladder Program
129
Download the Program
131
Test the Example Application
132
Chapter 10 Controlling I\/O over a Controlnet Network
135
About the Example Application
135
Create the Example Application
136
Controlnet Network Set up the Example Application
136
Add the Local CNB Module to the I/O Configuration
137
Add the Remote CNB Module to the I/O Configuration
138
Add the Remote I/O Modules to the I/O Configuration
141
Edit the Controller Tags
145
Create the Ladder Logic Program
146
Download the Program
146
Set up the Example Application
136
Schedule the Network Using Rsnetworx for Controlnet
147
Verify the Network Properties
149
Survey the Network for Connected Devices
150
Schedule the Network and Save the Configuration
151
Test the Example Application
152
Chapter 11 Adding an I\/O Chassis to an Existing Controlnet Network
153
About the Example Application
153
Create the Example Application
154
Existing Controlnet Network Set up the Example Application
154
Add the Second Remote 1756-CNB Module to the I/O Configuration
155
Add the Remote Analog I/O Module to the I/O Configuration
157
Edit the Controller Tags
161
Modify the Ladder Program
162
Download the Program
162
Set up the Example Application
154
Schedule the Network Using Rsnetworx for Controlnet
163
Verify the Network Properties
165
Survey the Network for Connected Devices
166
Schedule the Network and Save the Configuration
167
Test the Example Application
168
Adding 1756-CNB Modules to Expand the Network
169
Chapter 12
171
Module Status Indicator and Display
171
Controlnet Network Status Indicators
173
How the Controllogix System Uses Connections
175
What this Appendix Contains
175
Appendix A
175
Determining Connections for I/O Modules
176
Direct Connections for I/O Modules
176
Rack Optimized Connections for I/O Modules
177
Combining Direct and Rack Optimized Connections
179
Determining Connections for Produced and Consumed Tags
180
Connections for Produced Tags
180
Optimizing Produced Tags
181
Connections for Consumed Tags
181
Determining Connections for Messaging
182
Determining Total Connection Requirements
183
Appendix B
185
Produced Tags
185
What this Appendix Contains
185
Consumed Tags
187
Consuming a Tag from a Controlnet PLC-5 Processor to a Logix5550 Controller
189
Producing a Tag from a Logix5550 Controller to a Controlnet PLC-5 Processor
189
Specifying Electronic Keying
191
Appendix D Communications Path
193
Allen-Bradley ControlLogix 1756-CNBR User Manual (186 pages)
ControlLogix Redundancy System
Brand:
Allen-Bradley
| Category:
Control Systems
| Size: 1.78 MB
Table of Contents
Table of Contents
5
How to Use this Manual
11
Purpose of this Manual
11
When to Use this Manual
11
Who Should Use this Manual
11
Related Documentation
12
Introduction
13
Chapter 1
14
About the Main Parts of a Redundant System
14
Firmware Combinations that Make up a Redundant System
14
Important Terms in a Redundant System
15
Primary Chassis
15
Switching from One Controller to Another
15
Network Access Port
16
Bump in Outputs During a Switchover
16
Keep the Second Controller up to Date
16
Making Online Edits
18
Increasing Scan Time
18
Network Addresses During a Switchover
18
Controlnet Network
19
Ethernet/Ip Network
20
Quick Start Checklists
21
Chapter 2
27
Introduction
27
Laying out the System
28
Placement of a Pair of Redundant Chassis
30
If You Need more than 100 Meters between Chassis
30
Placement of the I/O
31
Placement of Operator Interface Terminals
32
Additional Redundant Components
33
Redundant Controlnet Media
33
Redundant Power Supplies
34
Checking Connection Requirements
35
Planning a Controlnet Network
35
Planning an Ethernet/Ip Network
38
Worksheet for IP Swapping
39
How an Ethernet/Ip Module Handles a Cable Break
40
Additional Design Considerations
41
Chapter 3 Introduction
43
Preliminary Information
43
Install the Chassis for the Controllers
45
Install Modules in the First Redundant Chassis
46
Install Modules in the Second Redundant Chassis
48
Install the Remote Chassis or Rails
49
Publication 1756-UM523F-EN-P - December
49
Configure Ethernet/Ip Modules
50
Flash the Modules
51
Check the Installation
51
Actions
52
Chapter 4 Introduction
53
Open the SRM Configuration Tool
53
Before You Begin
54
Actions
54
What to Do Next
55
Check the Revision of Your SRM Configuration Tool
55
Before You Begin
55
Actions
56
Set the SRM Clock
56
Before You Begin
57
Actions
57
Test a Switchover
59
Before You Begin
59
Actions
59
Change Auto-Synchronization
61
Actions
61
Change Program Control
62
Before You Begin
62
Actions
63
Introduction
65
Chapter 5 Plan for Online Edits
65
Decide if You Want to Keep Test Edits after a Switchover
66
Be Aware that Finalizing Edits Removes Your Original Logic
67
Decide How You Want to Set Aside Unused Memory
67
Configure a Controller for Redundancy
68
Configure Communications
70
Configure Produced Tags
70
Configure Message (MSG) Instructions
72
Configure Tags for an HMI
73
Estimate the Crossload Time of a Program
74
Before You Begin
74
Actions
75
Minimize Scan Time
76
Maintain Data Integrity During a Switchover
82
Look for Array Shift Instructions
84
Look for Scan-Dependent Logic
84
Take Preventative Actions
85
Determine the Status of Your Redundant System
87
Actions
87
Example 1: Ladder Diagram
87
Example 2: Structured Text
87
Check Your Work
88
Additional Resources
88
Condition Logic to Run after a Switchover
89
Example 1: Ladder Diagram
89
Example 2: Structured Text
90
Send a Message to the SRM
91
Before You Begin
92
Actions
93
Download the Project to the Primary Controller
95
Schedule a Controlnet Network
97
Schedule a New Network
97
Update the Schedule of an Existing Network
98
Check the Keepers
99
Save the Project for each Controller
99
Set Task Watchdog Times
100
Chapter 6
103
Introduction
103
Diagnose a Switchover or Disqualification
104
Actions
104
Maintain and Troubleshoot the System
103
Then See this Section
104
Troubleshoot a Failure to Synchronize
105
Update a Keeper Signature
107
Before You Begin
107
Actions
107
Edit Sessions in Progress
108
Actions
108
Interpret the SRM Event Log
109
Before You Begin
110
Actions
110
Interpret SRM Events
113
Export the SRM Event Log
115
Before You Begin
115
Actions
116
Manually Synchronize the Chassis
118
Optimize Communication
119
Choose a Greater System Overhead Time Slice
120
Enter a System Overhead Time Slice
121
Make All Your Tasks Periodic
122
Adjust CPU Usage for a CNB Module
123
Check the Allocation of Unused Memory
123
Publication 1756-UM523F-EN-P - December
123
Four-Character Display
124
Use Rslinx Software
124
Send a Message to the CNB Module
126
Store or Load a Project Using Nonvolatile Memory
126
Store a Project to Nonvolatile Memory While a Process Is Running
128
Chapter 7 Introduction
129
Change CNB Modules from Series D to Series E While Online
129
Before You Begin
129
Actions
130
Update a Redundant Control System Offline
136
Update an Online Redundant System
138
Redundant System Relationships
139
Appendix A Introduction
147
Keep an HMI Communicating with the Primary Chassis
148
Install the Controllogix Redundancy Alias Topic Switcher Software
149
Configure a Driver to Communicate with the Primary and Secondary Ethernet/Ip Modules
150
Create a DDE/OPC Topic for each Controller
151
Create an Alias Topic
152
Set up the Alias Topic Switcher
153
Address the Alias Topic in the HMI Project
154
Keep a Message Going to the Primary Chassis
154
Create a Periodic Trigger for the Messages
155
Get the Redundancy State of Chassis a
156
Get the Redundancy State of Chassis B
157
Determine Which Chassis Is Primary
159
Send the Message to the Appropriate Controller
160
Appendix B Introduction
163
Convert Local Modules to Remote Modules
163
Reconfigure the Local I/O Modules
164
Replace Local I/O Tags
164
Replace any Aliases to Local I/O Tags
166
Appendix C Introduction
169
Attributes of the Redundancy Object
169
Appendix D Introduction
173
Losing Communication While Bridging Via a Series B Controlnet Bridge Module
173
Communication Stoppage While Using a Series B Controlnet Bridge Module
174
Appendix E Introduction
177
Redundant System Restrictions
177
Index
179
Index
180
Index
181
Rockwell Automation Support
186
Installation Assistance
186
New Product Satisfaction Return
186
Allen-Bradley ControlLogix 1756-CNBR Installation Instructions Manual (36 pages)
ControlLogix ControlNet Interface Module
Brand:
Allen-Bradley
| Category:
Control Unit
| Size: 0.77 MB
Table of Contents
Table of Contents
1
Important User Information
2
European Hazardous Location Approval
3
North American Hazardous Location Approval
4
Environment and Enclosure
5
Prevent Electrostatic Discharge
6
About the 1756-CNB and 1756-CNBR Series E Modules
6
Understand Standalone and Redundant Control
7
Before You Begin
8
Install or Remove the Module under Power
14
Install the Module
15
Remove the Module
16
Connect the Module to the Network
17
Troubleshoot the Module
23
Interpret the Module Status Indicator and Display
24
Controlnet Network Channel Status Indicators
28
Specifications
30
Publication 1756-IN604A-EN-P - February
31
Module
33
Module
34
Module
35
Module
36
Rockwell Automation Support
36
Related Products
Allen-Bradley ControlLogix 1756-CNB
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Allen-Bradley ControlLogix 1756-CMS1C1
Allen-Bradley 1756-RM2
Allen-Bradley 1756-RM2XT
Allen-Bradley 1756-L55
Allen-Bradley ControlLogix 1756-EN2F
Allen-Bradley ControlLogix 1756-ENBT
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