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FAQ within [ MELSEC-Q Series ]

151-160 of Total 213

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  • How to suppress the instability of digital-converted output values

    (1) Use separate cables for the AC control circuit and the external input signals of an analog input module to avoid the influence of the AC side surges an... More Details >>

    • No：22709
    • Release Date：2018/09/03 17:29
    • Update：2018/09/21 15:11

  • SD memory cards used for Q24DHCCPU-V

    Mitsubishi Electric's SD memory cards, which can be installed into Q24DHCCPU-V, are shown below. - NZ1MEM-2GBSD (memory capacity: 2Gbytes) - NZ1MEM-4GBSD (... More Details >>

    • No：22711
    • Release Date：2018/09/03 17:29
    • Update：2018/09/22 08:58

  • Hardware setting for using Q series extension base units

    You need to set the number of extension base units with the connector for setting the number of extension base units.For details, refer to the following.SH-0... More Details >>

    • No：22721
    • Release Date：2018/09/03 17:29

  • 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

  • Copying device comments in GX Developer

    Open the copy destination project in GX Developer.From the menu, select [Project] -> [Copy], specify the copy source project, and check the device comment... More Details >>

    • No：22519
    • Release Date：2018/09/03 17:28

  • Behavior of special relay in simulation

    The constant scan initial value in the simulation function is 100ms. Thus, the value of SM410(0.1sec. clock) is OFF in each scan. To turn ON/OFF SM410, set ... More Details >>

    • No：22521
    • Release Date：2018/09/03 17:28
    • Update：2018/09/20 14:23

  • High-speed timer

    Follow the procedure below to insert a high-speed timer.- Click the Coil button on the toolbar or press the function key F7, then enter "HT[ ] K[ ]".- Click ... More Details >>

    • No：22528
    • Release Date：2018/09/03 17:28

  • CPU modules supporting the serial communication function

    CPU modules supporting the serial communication function are as follows. - Q00UJCPU,Q00UCPU,Q01UCPU - Q02UCPU 10102 or later (with GX Works2 1.15R or l... More Details >>

    • No：22530
    • Release Date：2018/09/03 17:28
    • Update：2018/09/20 14:37

  • 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

  • Battery replacement

    Make sure to turn off the power of the programmable controller before replacing the battery. Replacing the battery while the power of the programmable con... More Details >>

    • No：22509
    • Release Date：2018/09/03 17:28
    • Update：2018/09/20 13:24

151-160 of Total 213

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