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FAQ within [ MELSEC-L Series ]

1-10 of Total 105

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  • Remedy for LCPU error "4116"

    The LCPU error code 4116 is displayed when a built-in I/O instruction that is disabled in the parameter setting is executed. Check for the parameter settings... More Details >>

    • No：22807
    • Release Date：2018/09/03 17:30

  • Error code "2200" in LCPU

    The error code "2200" is "MISSING PARA.". The causes of the error are described below. (1) The necessary parameter file does not exist in all drives. (2) ... More Details >>

    • No：22749
    • Release Date：2018/09/03 17:29
    • Update：2018/09/22 09:12

  • Error code "2100" in LCPU

    The error code "2100" is "SP.UNIT LAY ERR.". This error may be caused by one of the following factors. (1) An intelligent function module is assigned as a... More Details >>

    • No：22725
    • Release Date：2018/09/03 17:29
    • Update：2018/09/21 17:02

  • Simple PLC communication function

    This function allows data communications between specified devices at the specified timing, using the built-in Ethernet. Device data such as production data ... More Details >>

    • No：22737
    • Release Date：2018/09/03 17:29

  • Error code "2401" in LCPU

    The error code "2401" is "FILE SET ERROR". The individual information parameter number "1100H" corresponds to a file register. The cause of the error is that... More Details >>

    • No：22797
    • Release Date：2018/09/03 17:30

  • SD1282 of LCPU with built-in Ethernet port

    The bits 0 to F of the special register SD1282 (Open completion signal) correspond to the connection numbers 1 to 16. When the open processing is completed, ... More Details >>

    • No：22751
    • Release Date：2018/09/03 17:29

  • CPU clock setting by SNTP functions via built-in Ethernet port in LCPU

    The clock setting of the CPU module is set automatically in accordance with the clock data collected from the time information server (SNTP server) on the LAN. More Details >>

    • No：22736
    • Release Date：2018/09/03 17:29

  • PLC write not possible due to memory overload

    If comments cannot be stored in the program memory, write them in the standard ROM or a memory card. Calculate the memory capacity in GX Works2 or GX Develop... More Details >>

    • No：22767
    • Release Date：2018/09/03 17:30

  • Precautions for use of SD memory card

    Yes. Note that SD memory cards are formatted at the factory. If an SD memory card needs to be reformatted, format it using the CPU module. More Details >>

    • No：22779
    • Release Date：2018/09/03 17:30

  • Continuous logging

    Yes. As a guide, the processing time is shown below.For the logging condition, refer to figure 1 below. - For 16 devices: 2 ms - For 64 devices: 6 ms More Details >>

    • No：22829
    • Release Date：2018/09/03 17:30
    • Update：2018/09/22 15:33

1-10 of Total 105

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