Specifications

A - 3
INTRODUCTION
This textbook explains how to use the Ethernet module QJ71E71 of MELSEC-Q series and its programming.
Use a personal computer applicable to Microsoft
R
Visual Basic
R
6.0 as an external device for exercises.
The related manuals are shown below.
Manual name
Manual number
(Model code)
Q Corresponding Ethernet Interface Module User's Manual (Basic)
Explains the specification of the Ethernet module, the data communication procedure with
target device, the line connection (open/close), the fixed buffer communication, the random
access buffer communication, and the troubleshooting.
SH-080009
(13JL88)
Q Corresponding Ethernet Interface Module User's Manual (Application)
Explains the e-mail function of Ethernet module, the PLC CPU status monitoring function, the
communication function via MELSECNET/H, MELSECNET/10, as well as the
communication function using the data link instructions, and how to use the file transfer (FTP
server), etc.
SH-080010
(13JL89)
Q Corresponding Ethernet Interface Module User's Manual (Web function)
Explains how to use the Web function of the Ethernet module.
SH-080180
(13JR40)
Q Corresponding MELSEC Communication Protocol Reference Manual
Explains the communication methods and control procedures through the MC protocol for
the external devices to read and write data from/to the PLC CPU using the serial
communication module/Ethernet module.
SH-080008
(13JF89)
MX Component Version 3 Operating Manual (Startup)
Explains the procedures for installing and uninstalling MX Component and for browsing the
operating manual.
SH-080270
(13JU31)
MX Component Version 3 Operating Manual
Explains the setting and operating methods of each utility on MX Component.
SH-080271
(13JU32)
MX Component Version 3 Programming Manual
Explains the programming procedures, detailed descriptions and error codes of the Active X
control.
SH-080272
(13JF66)
GX Developer Version 8 Operating Manual
Explains the functions such as the program creating method, printout method, monitoring
method and debug method on GX Developer.
SH-080373E
(13JU41)