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LE7-40GU
Mitsubishi Electric LE7-40GU User Manual
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LE7-40GU
INSTRUCTION MANUAL (Communication)
2
Table of Contents
Default Chapter
3
Safety Precautions
3
Introduction
7
Table of Contents
8
Relevant Manuals
12
Terms
12
Chapter 1 Outline of Communication Function
13
Communication with a Personal Computer (GT Designer 3 and Data Transfer Tool)
13
USB Connection
13
Ethernet Connection
13
Ethernet Communication
14
CC-Link IE Field Network Basic Communication
14
SLMP Communication
14
MODBUS/TCP (Slave)
14
Communication
15
N:N Network
15
MODBUS/RTU, ASCII (Slave)
15
CC-Link Communication
15
Chapter 2 Communication with a Personal Computer (Gt Designer3, Data Transfer Tool)
16
USB Connection
16
System Configuration
16
Communication Specifications
16
How to Install the USB Driver
17
Precautions for Using a USB Cable
17
Ethernet Connection
18
System Configuration
18
Communication Specifications
18
Chapter 3 CC-Link Ie Field Network Basic Communication
19
System Configuration
19
When Connecting to One Master Station
19
When Connecting One Master Station and Multiple LE7-40GU (Slave Stations)
19
Communication Setting
20
Communication Parameter Settings
20
Link Data Configuration
22
Remote Input/Output
22
Remote Register
24
Continuous Setting/Continuous Monitoring
25
Access by Request Command
25
Request Code
26
Reference Program
35
Chapter 4 Slmp Communication
42
System Configuration
42
Communication Setting
43
Communication Parameter Settings
43
Link Data Configuration
45
Station Number Command
45
Continuous Setting/Continuous Monitoring
45
Access by Request Command
46
Request Code
47
Reference Program
56
Chapter 5 Modbus/Tcp (Slave)
63
System Configuration
63
Communication Setting
64
Communication Parameter Settings
64
Bit Device
66
Word Device
68
Function Code
69
Continuous Setting/Continuous Monitoring
69
Access by Request Command
70
Request Code
71
Reference Program
80
Chapter 6 N:n Network
89
System Configuration
89
Wiring
89
Selection of Cable
89
Terminating Resistor Settings
91
Connection Diagram
92
Grounding
92
Communication Setting
92
Communication Specifications
92
Communication Parameter Settings
93
Link Data Configuration
94
Station Number Command
97
Continuous Setting/Continuous Monitoring
97
Access by Request Command
98
Request Code
99
Reference Program
108
Chapter 7 Modbus/Rtu, Ascii (Slave)
114
System Configuration
114
Wiring
114
Selection of Cable
114
Terminating Resistor Settings
117
Connection Diagram
118
Grounding
119
Communication Setting
119
Communication Specifications
119
Frame Specifications
120
Communication Parameter Settings
122
Data Exchange between the Master Station and the Slave Station
123
Reference Program
144
Revisions
151
4
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Mitsubishi Electric LE7-40GU Specifications
General
Brand
Mitsubishi Electric
Model
LE7-40GU
Category
Controller
Language
English
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