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FAQ within [ MELSEC-Q Series ]

1-10 of Total 213

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  • 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

  • Grounding FG and LG terminals of power supply module

    Both of them need to be grounded. They can be shorted and grounded as one cable. More Details >>

    • No：22527
    • 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

  • 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 clear errors

    Follow the procedure below.(1)Eliminate the error cause.(2) Store the error code to be cleared in SD50.(3)Turn OFF and ON SM50.(4) The error is cleared. More Details >>

    • No：22613
    • Release Date：2018/09/03 17:29

  • Q series device data held in the case of a power failure

    The data in the devices assigned to Latch (1) or Latch (2) in the "Device Setting" window ([PLC Parameter] -> [Device Setting] window) is held when a pow... More Details >>

    • No：22638
    • Release Date：2018/09/03 17:29
    • Update：2018/09/21 11:37

  • USB driver installation

    Yes. A USB driver needs to be installed.For the installation procedure, refer to the following manual. - GX Developer Version 8 Operating Manual (Startup) More Details >>

    • No：22504
    • Release Date：2018/09/03 17:28
    • Update：2018/09/20 13:10

  • Battery replacement for universal model QCPU

    The contents of the standard RAM and latch devices are not erased if the battery replacement is completed within three minutes, which is the backup power tim... More Details >>

    • No：22558
    • Release Date：2018/09/03 17:29

  • How to control MV value

    You can use the output change upper limit value and the MV upper/lower limit limiter, the functions common to each PID control tag. Set the following parame... More Details >>

    • No：22724
    • Release Date：2018/09/03 17:29
    • Update：2018/09/26 16:40

  • 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

1-10 of Total 213

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