Mitsubishi FX3U-USB-BD User Manual page 27

FX Series PLC User's Manual - Data Communication Edition
Remote Maintenance
1. Outline
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 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-10
1.4.3 Cautions on using FXGP/WIN ..................................................................................................... I-11
2. Specifications
2.1 Communication Specifications (Reference) ................................................................................ I-12
3. System Configuration and Selection
3.1 System Configuration.................................................................................................................. I-13
3.2 Setting Applicable FX PLC and Communication Equipment....................................................... I-14
3.3 Selecting Modem ........................................................................................................................ I-18
3.3.1 List of modems whose operations are confirmed ........................................................................ I-19
4. Wiring
4.1 Wiring Procedure ........................................................................................................................ I-20
4.2 Connection Diagram ................................................................................................................... I-21
5. How to Setup Modems on the PLC Side
5.1 Setting Using GX Developer ....................................................................................................... I-22
5.1.1 Setting communication by way of RS-232C port ......................................................................... I-22
5.1.2 Modem initialization setting using parameter method ................................................................. I-24
5.1.3 Setting AT command for unregistered modem............................................................................ I-26
5.2 Setting Using FXGP/WIN ............................................................................................................ I-29
5.2.1 Setting communication by way of RS-232C port ......................................................................... I-29
5.2.2 Modem initialization setting using parameter method ................................................................. I-30
5.2.3 Setting AT command for unregistered modem............................................................................ I-31
5.3 Cautions on Use.......................................................................................................................... I-33
6. How to Setup Modems on the PC Side for Remote Access
6.1 Setting Using GX Developer ....................................................................................................... I-34
6.1.1 Registering AT command for connected modem ........................................................................ I-34
6.1.2 Creating telephone directory (if necessary)................................................................................. I-36
6.2 Setting Using FXGP/WIN ............................................................................................................ I-38
6.2.1 Registering AT command for connected modem ........................................................................ I-38
6.2.2 Registering line connection destination ....................................................................................... I-41
Table of Contents
I-3
I-12
I-13
I-20
I-22
I-34
23