Up to 10 modules are connectable. Note that RS-232 adapter and END cover are excluded. Use the built-in CC-Link functio

The error code "2100" is "SP.UNIT LAY ERR.". This error may be caused by one of the following factors. (1) An intelli

The error code "2200" is "MISSING PARA.". The causes of the error are described below. (1) The necessary parameter fi

They can be used simultaneously when I/O signals are not overlapped. The overlap of signals are checked automatically wh

Up to 40 modules. When the branch module and extension module are used, use L26CPU-(P)BT CPU modules whose first 5 digit

If comments cannot be stored in the program memory, write them in the standard ROM or a memory card. Calculate the memor

At least one L series CPU is necessary when using the simple PLC communication function.

The bits 0 to F of the special register SD1286 (Receive state signal) correspond to the connection numbers 1 to 16. When

The error code "2110" is "SP.UNIT ERROR.". This error may be caused by one of the following factors.(1) The module that

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FAQ within [ MELSEC-L Series ]

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Number of connectable modules

Up to 10 modules are connectable. Note that RS-232 adapter and END cover are excluded. Use the built-in CC-Link function for I/O enhancement. More Details >>
- No：22802
- 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
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
CPU built-in I/O function

They can be used simultaneously when I/O signals are not overlapped. The overlap of signals are checked automatically when a user select functions in the bui... More Details >>
- No：22816
- Release Date：2018/09/03 17:30
Maximum number of modules to be connected to L26CPU-(P)BT

Up to 40 modules. When the branch module and extension module are used, use L26CPU-(P)BT CPU modules whose first 5 digits of the serial number are "13072" or... More Details >>
- No：22813
- Release Date：2018/09/03 17:30
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
Configuration of simple PLC communication function using LCPU

At least one L series CPU is necessary when using the simple PLC communication function. More Details >>
- No：22747
- Release Date：2018/09/03 17:29
SD1286 of LCPU with built-in Ethernet port

The bits 0 to F of the special register SD1286 (Receive state signal) correspond to the connection numbers 1 to 16. When it receives data, the corresponding ... More Details >>
- No：22786
- Release Date：2018/09/03 17:30
Usage of UPS (uninterruptible power supply)

No, it cannot be used. More Details >>
- No：22831
- Release Date：2018/09/03 17:30
Error code "2110" in LCPU

The error code "2110" is "SP.UNIT ERROR.". This error may be caused by one of the following factors.(1) The module that has been specified by a FROM/TO instr... More Details >>
- No：22830
- Release Date：2018/09/03 17:30

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