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QJ71DN91
Mitsubishi Electric QJ71DN91 User Manual
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DeviceNet Master-Slave Module
User's Manual
-QJ71DN91
-GX Configurator-DN (SW1D5C-QDNU-E)
2
Table of Contents
Default Chapter
3
Safety Precautions
3
Wiring Precautions
4
Conditions of Use for the Product
6
Revisions
7
Table of Contents
9
Compliance with the Emc and Low Voltage Directives
13
Generic Terms and Abbreviations
14
Definitions of Terminology
15
Packing List
16
1 Overview
17
Features
17
2 System Configuration
20
Overall Configuration
20
Applicable Systems
22
How to Check the Function Version, Serial Number and Software Version
27
Precautions on System Configuration
30
3 Specifications
31
Performance Specifications
31
Maximum Trunk Line Distance When Using Thick and Thin Cables
32
Function Lists
33
I/O Signals for Programmable Controller CPU
34
I/O Signal List
34
I/O Signals for the Master Function
35
I/O Signals for the Slave Function
43
Buffer Memory
47
Buffer Memory List
47
Message Communication Area for Master Function
50
Own Node Status Area for Master Function
55
Node Status Area for Master Function
58
Master Function Parameter Setting Area
61
Communication Data Area for Master Function
66
Link Scan Time Area for Master Function
68
Own Node Status Area for Slave Function
69
Parameter Setting Area for Slave Function
70
Communication Data Area for Slave Function
71
Own Node Information Area
72
Hardware Test Area
73
Parameter Saving Area Selection Area
75
Auto Communication Start Setting Area
75
Operation Setting Area for Bus off Error
76
Data Consistency Dedicated Instruction Area
77
Communication Performance
78
Link Scan Time
78
Communication Cycle Time
79
Transmission Delay
80
4 Functions
81
Master Function (I/O Communication Function)
81
Master Function (Message Communication Function)
89
Slave Function (I/O Communication Function)
92
5 Setup and Preparation
96
Pre-Operation Procedures
96
When Using the Master Function
96
When Using the Slave Function
97
When Using both the Master and Slave Functions
98
Implementation and Installation
99
Handling Precautions
99
Installation Environment
99
Part Names and Settings
100
LED Indications
101
Node Number Switches
102
Mode Switch
102
Hardware Test
103
Wiring
104
Communication Test
105
Precautions for Network Power Supply
106
Network Power Supply Unit Position
106
Network Power Supply Unit Position and Current Capacity Calculation
107
6 UTILITY PACKAGE (GX Configurator-DN)
110
Functions of the Utility Package
110
Installing and Uninstalling the Utility Package
111
Handling Precautions
111
Operating Environment
113
Utility Package Operation
115
Common Utility Package Operations
115
Operation Overview
118
Starting the Intelligent Function Module Utility
120
Auto Refresh
122
Monitoring/Test
125
X/Y Monitor/Test
128
Parameter Area Monitor/Test
129
Save Parameters to Flash ROM
130
Node Configuration Status Monitor
131
Node Communication Status Monitor
131
Node Communication Error Status Monitor
132
Node Fault Status Monitor
132
Failed Node Detection Setting
133
Message Communication Area Monitor/Test
134
I/O Address Area Monitor for Master Function
135
Master Function Receive Data Monitor
136
Master Function Transmit Data Monitor/Test
136
Slave Function Receive Data Monitor
137
Slave Function Transmit Data Monitor/Test
137
Auto Configuration
138
Flash ROM Parameter Clear
139
Parameter Backup
140
Flash ROM Setting
141
7 Programming for Executing the Master Function
143
Programming Precautions
143
System Configuration
146
Parameters for Master Function
149
Program Example Using the Utility Package
152
Program Example Not Using the Utility Package
152
I/O Communication Function
169
Program Example Using the Utility Package
169
Program Example Not Using the Utility Package
171
Message Communication Function
174
Example of Reading Message Communication Data
174
Example of Writing Message Communication Data
176
Obtaining Error Information
177
Allocating Transmit/Receive Data Storage Devices for Future Expansion
178
8 Programming for Executing the Slave Function
180
System Configuration
180
Parameters for Slave Function
180
Program Example Using the Utility Package
182
Program Example Not Using the Utility Package
182
I/O Communication Function
188
Program Example Using the Utility Package
190
Program Example Not Using the Utility Package
190
Obtaining Error Information
192
9 Dedicated Instructions
194
Precautions
194
G.dntmrd
195
G.dntmwr
196
G.dntsrd
197
G.dntswr
198
10 Troubleshooting
199
Problem Identification
200
Checking the Leds
200
When Unable to Communicate with All Slave Nodes (When Using Master Function)
201
When Unable to Communicate with a Specific Slave Node (When Using Master Function)
202
When Unable to Communicate with Master Node (When Using Slave Function)
203
Troubleshooting for Other Cases
204
Error Codes
206
Communication Error Codes
206
Execution Error Codes of Message Communication (for the Master Function Only)
211
General Devicenet Error Codes of Message Communication (for the Master Function Only)
214
Checking the QJ71DN91 Status by System Monitor in GX Developer
215
Appendixes
217
Appendix 1 External Dimensions
217
Appendix 2 Functional Upgrade of the QJ71DN91
218
Appendix 3 Differences from the AJ71DN91/A1SJ71DN91
218
Appendix 3.1 Functions
218
Appendix 3.2 I/O Signals
219
Appendix 3.3 Buffer Memory
221
Appendix 3.4 Parameters for Master Function
222
Appendix 3.5 Hardware
222
Appendix 4 the Comparison of Operation between GX Configurator-DN and GX Works2
223
Appendix 5 How to Use the QJ71DN91 in System of MELSEC Iq-R Series
224
Appendix 6 Parameter Setting Sheet (for the Master Function)
225
Appendix 7 Parameter Setting Sheet (for the Slave Function)
226
Appendix 8 List of Communication Parameters of Slave Nodes from Various Manufactures
227
Appendix 9 EDS File of the QJ71DN91
228
Index
229
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Mitsubishi Electric QJ71DN91 Specifications
General
Brand
Mitsubishi Electric
Model
QJ71DN91
Category
Control Unit
Language
English
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