Mitsubishi Electric FX3U-232-BD - Remote Maintenance; 1. Outline; 2. Specifications; 3. System Configuration and Selection

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FX Series PLC User's Manual - Data Communication Edition
Table of Contents
I.Remote Maintenance
1. Outline I-3
1.1 Outline of System..........................................................................................................................I-3
1.1.1 Maintenance for programs in PLC.................................................................................................I-3
1.1.2 File transfer between personal computers (supported only by FXGP/WIN)..................................I-4
1.2 Procedures Before Operation .......................................................................................................I-5
1.3 Communication Type Applicability in PLC ....................................................................................I-6
1.3.1 Applicable versions........................................................................................................................I-6
1.3.2 Version check................................................................................................................................I-6
1.3.3 Products whose production was stopped...................................................................................... I-6
1.4 Programming Tool Applicability.....................................................................................................I-7
1.4.1 Programming tool for setting modem connected to PLC...............................................................I-7
1.4.2 Programming software for remote maintenance .........................................................................I-11
1.4.3 Cautions on using FXGP/WIN.....................................................................................................I-12
2. Specifications I-13
2.1 Communication Specifications (Reference)................................................................................I-13
3. System Configuration and Selection I-14
3.1 System Configuration.................................................................................................................. I-14
3.2 Setting Applicable FX PLC and Communication Equipment.......................................................I-15
3.3 Selecting Modem ........................................................................................................................I-20
3.3.1 List of modems whose operations are confirmed........................................................................I-21
4. Wiring I-23
4.1 Wiring Procedure ........................................................................................................................I-23
4.2 Connection Diagram ...................................................................................................................I-24
5. How to Setup Modems on the PLC Side I-25
5.1 Setting Using GX Works2 ...........................................................................................................I-25
5.1.1 Setting communication by way of RS-232C port .........................................................................I-25
5.1.2 Modem initialization setting using parameter method .................................................................I-27
5.1.3 Setting AT command for unregistered modem............................................................................I-29
5.2 Setting Using FXGP/WIN............................................................................................................I-33
5.2.1 Setting communication by way of RS-232C port .........................................................................I-33
5.2.2 Modem initialization setting using parameter method .................................................................I-34
5.2.3 Setting AT command for unregistered modem............................................................................I-35
5.3 Cautions on Use..........................................................................................................................I-37
6. How to Setup Modems on the PC Side for Remote Access I-38
6.1 Setting Using GX Works2 ...........................................................................................................I-38
6.1.1 Registering AT command for connected modem ........................................................................I-38
6.1.2 Creating telephone directory (if necessary)................................................................................. I-40
6.2 Setting Using FXGP/WIN............................................................................................................I-42
6.2.1 Registering AT command for connected modem ........................................................................I-42
6.2.2 Registering line connection destination .......................................................................................I-45