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FAQ within [ MELSEC-Q Series ]

181-190 of Total 213

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  • 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 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

  • Turning ON/OFF annunciators (F)

    The data in the special registers SD62 to SD79 change with the following process. - Turn ON the registers with OUT and SET instructions. - Turn OFF the r... More Details >>

    • No：22649
    • Release Date：2018/09/03 17:29
    • Update：2018/09/21 11:45

  • 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 GX Works2 and GX Works

    GX Works2 is programmable controller engineering software integrating programming and simulation of programmable controller and setting monitor tool functio... More Details >>

    • No：22505
    • Release Date：2018/09/03 17:28
    • Update：2018/09/20 13:16

  • PLC type change in GX Developer

    Follow the steps below and then execute PLC type change.- On the menu of GX Developer, select [Online] -> [Monitor] -> [Stop Monitoring (All Windows)],... More Details >>

    • No：22522
    • Release Date：2018/09/03 17:28

  • 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

  • Unable to select [Transfer Setup]

    If a circuit is being monitored or a monitor window such as the device batch monitor window is open, [Transfer Setup] on the menu is grayed out. Select [Wi... More Details >>

    • No：22548
    • Release Date：2018/09/03 17:28
    • Update：2018/09/20 15:40

  • Insufficient memory capacity for sequence programs

    It cannot be increased by installing an SRAM card. The size of executable program depends on the program memory size of the CPU. Use another CPU of which p... More Details >>

    • No：22578
    • Release Date：2018/09/03 17:29
    • Update：2018/09/20 17:09

  • How to increase file register capacity

    An SRAM card can increase file register capacity.1MB/2MB/4MB/8MB SRAM cards are available.The numbers of file registers that can be used with a 1MB, 2MB, 4MB... More Details >>

    • No：22687
    • Release Date：2018/09/03 17:29

181-190 of Total 213

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