Mitsubishi FX3U-USB-BD User Manual page 28

FX Series PLC User's Manual - Data Communication Edition
7. Connecting Line
7.1 Preparing for Connection of PLC ................................................................................................ I-42
7.2 Line Connection Procedure......................................................................................................... I-43
7.2.1 For GX Developer........................................................................................................................ I-43
7.2.2 For FXGP/WIN ............................................................................................................................ I-47
8. Troubleshooting
8.1 Checking FX PLC Applicability.................................................................................................... I-50
8.2 Checking Programming Tool Applicability................................................................................... I-50
8.3 Checking Communication Status Based on LED Indication ....................................................... I-50
8.4 Checking Installation ................................................................................................................... I-50
8.5 Checking Modem Specifications ................................................................................................. I-51
8.6 Checking Setting in PLC ............................................................................................................. I-51
8.6.1 Checking parameters in PLC....................................................................................................... I-51
8.6.2 Checking AT command setting.................................................................................................... I-52
8.6.3 Checking sequence program....................................................................................................... I-53
8.7 Checking Programming Tool Setting .......................................................................................... I-53
8.8 Checking Absence/Presence of Errors ....................................................................................... I-54
9. Related Information
9.1 ASCII Code Table ....................................................................................................................... I-55
Appendix A: Discontinued models
Warranty...................................................................................................................................... i
Revised History ......................................................................................................................... ii
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Table of Contents
I-42
I-50
I-55
Apx.-1