Mitsubishi Electric FX3U-232-BD - Remote Maintenance

A-16
FX Series PLC User's Manual - Data Communication Edition
Common Items
1 Introduction
1.2 Outline and Features of Communication Types
1.2.10 Remote Maintenance
Refer to the "Remote Maintenance" section.
1. Outline
1) Remote access (GX Works2, GX Developer or FXGP/WIN)
2) File transfer (FXGP/WIN)
2. Applicable PLCs
:Applicable (If applicable versions of main units are limited, they are described inside ( ).)
—:Not applicable
3. Communication target
Personal computer (GX Works2, GX Developer or FXGP/WIN)
4. Function
This communication allows connection between a modem on the PLC side and a modem on the personal
computer side through a line (cellular phone or general subscriber’s telephone line) for PLC monitoring or
transferring from the personal computer.
The FXGP/WIN allows transfer of file data between personal computers.
5. Applications
By this communication, programs in a PLC located in a remote location can be changed and maintained.
PLC FX2(FX),FX2C FX0N FX1S,FX1N,FX1NC
FX2N,
FX
2NC
FX3S
FX3G,
FX3GC
FX3U,
FX
3UC
Communication applicability — — 
Personal computer
Programming tool
Modem
RS-232C
FXCPU

Line
(such as general subscriber's
telephone line)
Modem
Personal computer
Programming tool

Line
(such as general subscriber's
telephone line)
Personal computer
Modem Modem
Programming
tool