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FAQ within [ MELSEC-L Series ]

1-10 of Total 105

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  • LCPU protection function

    A password can be set. - Use the file password 32 function.- Number of characters: 4 to 32 (alphanumeric and special characters, case-sensitive)- Disabled op... More Details >>

    • No:22810
    • Release Date:2018/09/03 17:30
  • How to increase file register capacity

    In LCPU, file register capacity depends on CPU. The number of file register points cannot be increased. (A file register cannot be set on an SD memory card.)... More Details >>

    • No:22766
    • Release Date:2018/09/03 17:30
  • 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
  • SD1282 of LCPU with built-in Ethernet...

    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
  • 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
  • Use of an A-compatible 1E frame for t...

    The built-in Ethernet port in the L series is compatible only with a QnA-compatible 3E frame of the MC protocol. An A-compatible 1E frame is not supported. More Details >>

    • No:22731
    • Release Date:2018/09/03 17:29
  • SD1284 of LCPU with built-in Ethernet...

    The bits 0 to F of the special register SD1284 (Open request signal) correspond to the connection numbers 1 to 16. When the open request is sent, the corresp... More Details >>

    • No:22784
    • Release Date:2018/09/03 17:30
  • CPU clock setting by SNTP functions v...

    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
  • 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

1-10 of Total 105