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Allen-Bradley 1769 User Manual
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142
Rockwell Automation P
ublication 1769-UM0
11H-EN-P - April 2012
Appendix B
Dynamic Memory Allocation in CompactLogix
C
o
ntrollers
H
ere you see an ite
mized
list of open conn
ections.
3.
C
lick the Dispat
ching t
ab.
I
n the
Co
nne
cti
ons Esta
b
li
sh
ed
b
ox yo
u s
e
e th
e to
ta
l numb
er
of
connection
s open to the Compact
Lo
g
ix contr
oller
.
141
143
Table of Contents
Default Chapter
5
Table of Contents
5
Additional Information
9
About the 1769 Compactlogix Controller
11
Chapter 1 Design a Compactlogix System
13
Verify Compatibility
18
Before You Begin
18
Chapter 2 Install the 1769-L3X Controllers Verify Compatibility
18
Parts List
19
Set the Node Address (Controlnet Only)
19
Connect the 1769-BA Battery
20
Install a Compactflash Card (Optional)
21
Assemble the System
22
Mount the System
23
Minimum Spacing
23
Dimensions
24
Ground the Wiring
24
Mount the Panel
25
Mount the Controller on the DIN Rail
25
Make RS-232 Connections to the Controller
26
RS-232 Cable
26
Optical Isolator (1769-L31 Only)
27
Default Serial Configuration
27
Use the Channel 0 Default Communication Push Button
28
Make Ethernet Connections to the Controller
28
Assign an IP Address
29
Make Controlnet Connections to the Controller
32
Connect the Controller to the Network Via a Controlnet Tap
33
Cable
35
Install the Appropriate EDS Files
36
Load the Controller Firmware
36
Use the Controlflash Utility to Load Firmware
37
Use Autoflash to Load Firmware
37
Use a Compactflash Card to Load Firmware
38
Select the Controller's Operating Mode
39
Connect to the Controller Via the Serial Port
41
Serial Port Configure the Serial Driver
41
Chapter 3
43
Configure the Serial Driver
43
Select the Controller Path
45
Controller Options
46
Communicate over Networks
47
Chapter 4 Ethernet/Ip Network Communication
48
Connections over an Ethernet/Ip Network
49
Controlnet Network Communication
50
Connections over Controlnet
52
Devicenet Communication
53
Serial Communication
55
Configure an Isolator
57
Communicate with DF1 Devices
59
DF1 Radio Modem Support
61
Communicate with ASCII Devices
64
Modbus Support
67
Broadcast Messages over a Serial Port
67
Network Communication
72
Chapter 5
75
Produce and Consume Data
75
Send and Receive Messages
76
Determine Whether to Cache Message Connections
77
Connections
77
Calculate Total Connections
78
Connections Example
79
Manage Controller Communication
75
Chapter 6
81
Select I/O Modules
81
Validate I/O Layout
82
Estimate Requested Packet Interval
82
Calculate System Power Consumption
83
Validate Placement of I/O Modules
83
Place Local I/O Modules
86
Configure I/O
87
I/O Connections
88
Configure Distributed I/O on an Ethernet/Ip Network
88
Configure Distributed I/O on a Controlnet Network
89
Configure Distributed I/O on a Devicenet Network
90
Address I/O Data
91
Determine When Data Is Updated
92
Monitor I/O Modules
93
Display Fault Data
93
End-Cap Detection and Module Faults
94
Reconfigure an I/O Module
94
Reconfigure a Module Via Rslogix 5000 Programming Software
94
Reconfigure a Module Via a MSG Instruction
95
Rockwell Automation Publication 1769-UM011H-EN-P - April
96
Place, Configure, and Monitor I/O
81
Chapter 7
97
Manage Tasks
97
Develop Programs
98
Define Tasks
99
Define Programs
101
Define Routines
101
Sample Controller Projects
102
Organize Tags
102
Select a Programming Language
104
Add-On Instructions
105
Monitor Connections
107
Determine if Device Communication Has Timed out
107
Determine if I/O Module Communication Has Timed out
107
Interrupt the Execution of Logic and Execute the Fault Handler
109
Select a System Overhead Time Slice Percentage
109
Chapter 8 Phasemanager Overview
113
State Model Overview
115
How Equipment Changes States
116
Manually Change States
117
Compare Phasemanager to Other State Models
117
Minimum System Requirements
118
Equipment Phase Instructions
118
Configure Phasemanager
113
Chapter 9
119
Locate the Controller Serial Number in Rslinx Software
119
Locate the Controller Serial Number
121
Use a Compactflash Card to Load/Store a User Application
122
Manually Change Which Project Loads
122
Manually Change the Load Parameters
124
Use a Compactflash Card for Data Storage
125
Read and Write User Data to the Compactflash Card
125
Additional Resources
126
Use a Compactflash Card
119
Chapter 10
127
Battery Handling
127
Check if the Battery Is Low
128
Estimate 1769-BA Battery Life
128
Store Lithium Batteries
129
Battery Removal
129
Additional Resources
130
Maintain the Battery
127
Appendix A
131
Introduction
131
1769-L3Xx Controllers Status Indicators
131
Compactflash Indicator
133
Serial Port Status Indicators
133
Controlnet Indicators
134
Module Status (MS) Indicator
135
Network Channel Indicators
135
Ethernet/Ip Indicators
136
Module Status (MS) Indicator
136
Network Status (NS) Indicator
136
Link Status (LNK) Indicator
136
Introduction
137
Appendix B
138
Messages
138
Rslinx Tag Optimization
138
Trends
138
DDE/OPC Topics
139
Specify Connections Per Controller
139
Number of Connections Needed to Optimize Throughput
141
View the Number of Open Connections
141
Rockwell Automation Publication 1769-UM011H-EN-P - April
142
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Allen-Bradley 1769 Specifications
General
Brand
Allen-Bradley
Model
1769
Category
Cables and connectors
Language
English
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