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FAQ within [ Main Unit ]

1-10 of Total 126

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  • Using a specified bit (on/off) of a w...

    In the FX3U/FX3UC series, a bit in a word device can be specified. It can be specified by "Word device (D only) + Decimal point + Bit position (0 to F)". A... More Details >>

    • No：22261
    • Release Date：2018/08/30 13:48

  • Certificate of non-applicability to e...

    For issuance of a certificate, please consult your local Mitsubishi representative. More Details >>

    • No：22264
    • Release Date：2018/08/30 13:48

  • Types of Batteries used in MELSEC-F

    F2-40BL: Lithium thionyl chloride primary battery FX2NC-32BL: Lithium thionyl chloride primary battery FX3U-32BL: Manganese dioxide lithium primary battery F... More Details >>

    • No：22265
    • Release Date：2018/08/30 13:48

  • Changing the time of a programmable c...

    When changing the time by using the clock data write instruction (TWR), the control of M8015 (Clock stop/adjustment) is not required. * When the clock data... More Details >>

    • No：22266
    • Release Date：2018/08/30 13:48

  • The power supply lamp of a running pr...

    Check whether the lamp is back to normalafter disconnecting the wiring of the "24V" (service power supply) terminal. Ifthe lamp is back to normal,the servic... More Details >>

    • No：22267
    • Release Date：2018/08/30 13:48
    • Update：2019/02/19 11:53

  • Multiple input COM terminals

    All input COM terminals send the same signal because all the terminals are internally connected. To turn on the input, the extension unit must be connected ... More Details >>

    • No：22274
    • Release Date：2018/08/30 13:48

  • How to ground programmable controllers

    For your safety, programmable controllers must be grounded. Incomplete common grounding within the control panel or common grounding with heavy electrical s... More Details >>

    • No：22276
    • Release Date：2018/08/30 13:48

  • Necessity for installing a noise filter

    Unless the necessity is described in manuals, a noise filter is not required. However, if the programmable controller is used in an environment with much no... More Details >>

    • No：22283
    • Release Date：2018/08/30 13:48

  • I/O structure error in the MELSEC-F

    When an unimplemented input (X) or output (Y) number is used in a program, M8060 turns on. The first to third digits of the numericalvalue stored in D8060 i... More Details >>

    • No：22284
    • Release Date：2018/08/30 13:48
    • Update：2019/02/18 15:17

  • Comment display

    Thecomment may not have been written tothe programmable controller. Or, the comment display setting may be required on the GX Works2 side. [Writing a com... More Details >>

    • No：24681
    • Release Date：2019/02/22 11:40
    • Update：2019/02/22 14:15

1-10 of Total 126

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