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FAQ within [ MELSEC-Q Series ]

191-200 of Total 213

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  • Difference between SM0 and SM1

    SM0 turns ON when self-diagnostic checks detect an error or when an annunciator turns ON.SM1 turns ON when self-diagnostic checks detect an error. More Details >>

    • No：22632
    • Release Date：2018/09/03 17:29

  • Error code "2200" in the High-Performance model QCPU

    The error code "2200" is "MISSING PARA.". It may be determined as the cause of the error that there is no parameter file in the parameter-valid drive that h... More Details >>

    • No：22699
    • Release Date：2018/09/03 17:29
    • Update：2018/09/21 14:24

  • GX Works2 update installation procedure

    Download the file directly under the C: drive and then install it. More Details >>

    • No：22524
    • Release Date：2018/09/03 17:28
    • Update：2018/09/20 14:28

  • How to copy comments from GX Developer to GX Works2

    Launch GX Works2, select [Project] -> [Open Other Project], and read the data created with GX Developer. Copy the comment from the list of device comme... More Details >>

    • No：22526
    • Release Date：2018/09/03 17:28
    • Update：2018/09/20 14:32

  • How to read the device memory in GX Works2

    Select [Online] -> [Read from PLC] from the menu and check "Device Memory" in the file list in the window and then execute PLC read. More Details >>

    • No：22621
    • Release Date：2018/09/03 17:29

  • Latch settings

    The setting in Latch (1) can be cleared by latch clear operation. The setting in Latch (2) cannot be cleared by latch clear operation. More Details >>

    • No：22567
    • Release Date：2018/09/03 17:29
    • Update：2018/09/20 16:48

  • Arranging the PLC memory

    This occurs when the specified memory does not have consecutive free space in it. In this case, delete unnecessary files or arrange the PLC memory. Select ... More Details >>

    • No：22604
    • Release Date：2018/09/03 17:29
    • Update：2018/09/20 18:03

  • 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

  • Unable to communicate via USB connection

    Check the following points.(1) Transfer Setup is properly configured.(2) The USB driver is properly recognized. More Details >>

    • No：22511
    • Release Date：2018/09/03 17:28

  • Online change setting

    Changing to the monitor write mode automatically changes the online change setting in Options to "Write during RUN (while PLC is running)".With returning to ... More Details >>

    • No：22541
    • Release Date：2018/09/03 17:28

191-200 of Total 213

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