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FAQ within [ MELSEC-Q Series ]

1-10 of Total 213

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  • When the message "An unusable COM port was specified" is displayed

    RS-232 is selected as PC side I/F in Transfer Setup of GX Developer or GX Works2.Change the setting in PC side I/F to USB. More Details >>

    • No：22517
    • Release Date：2018/09/03 17:28

  • Difference between GX Works2 and GX Developer

    Main differences between GX Works2 and GX Developer are as follows:-The functions of GX Configurator and GX Simulator are integrated as GX Works2. No additio... More Details >>

    • No：22503
    • Release Date：2018/09/03 17:28

  • How to open a GXW file in GX Works2

    A file with the GXW extension is a project in the single file format.GX Works2 Version 1.62Q or later supports projects in the single file format. More Details >>

    • No：22508
    • Release Date：2018/09/03 17:28

  • Error code "4100" in QCPU

    The error code "4100" is "OPERATION ERROR". The error occurs when a number is divided by 0 (Divisor D6268 value is 0). Make modifications so that the divis... More Details >>

    • No：22533
    • Release Date：2018/09/03 17:28
    • Update：2018/09/20 14:43

  • Error code "2200" in the universal model QCPU

    The error code "2200" is "MISSING PARA.". The cause of the error is that a parameter file does not exist in all drives where parameters will be valid.As a re... More Details >>

    • No：22614
    • Release Date：2018/09/03 17:29

  • Error code "2110" in QCPU

    The error code "2110" is "SP.UNIT ERROR.". This error may be caused by one of the following factors. (1) The module that has been specified by a FROM/TO i... More Details >>

    • No：22662
    • Release Date：2018/09/03 17:29
    • Update：2018/09/21 13:48

  • Error code "2100" in QCPU

    The error code "2100" is "SP.UNIT LAY ERR.". This error may be caused by one of the following factors. (1) In the I/O assignment setting of the PLC parame... More Details >>

    • No：22650
    • Release Date：2018/09/03 17:29
    • Update：2018/09/21 11:47

  • Error code "2401" in QCPU

    The error code "2401" is "FILE SET ERROR". The individual information parameter number "1100H" corresponds to a file register. The cause of the error is th... More Details >>

    • No：22535
    • Release Date：2018/09/03 17:28
    • Update：2018/09/20 14:46

  • GX Developer's compatibility with 64-bit Windows 7

    GX Developer Version 8.98C or later supports 64-bit Windows 7. To install GX Developer to a Windows 7-based personal computer, refer to the following techni... More Details >>

    • No：22501
    • Release Date：2018/09/03 17:28
    • Update：2018/09/20 12:19

  • Difference between R and ZR

    File registers "R" use the block switching method. The number of file register points used are divided and specified in units of 32k points. When multiple ... More Details >>

    • No：22512
    • Release Date：2018/09/03 17:28
    • Update：2018/09/20 13:29

1-10 of Total 213

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