The socket communication can be used simultaneously with the simple PLC communication function.

The error does not affect the CPU time. The CPU time is not set when a communication error occurs.

For the built-in Ethernet port in the L series CPU, the TCP retransmission timer setting is fixed and unchangeable. The

The built-in Ethernet port in the L series CPU is not compatible with a multiple-block batch read command (0406) of the

Use L series CPU modules whose first 5 digits of the serial number are "13072" or later.

To prevent an LED from turning on when an error occurs, set 0 to the relevant factor number setting area (4 bits for eac

A password can be set. - Use the file password 32 function.- Number of characters: 4 to 32 (alphanumeric and special cha

X00 to X0F and Y00 to Y07 are sorted for each function. For more details, refer to "MELSEC-L CPU Module User's Manual (B

In the write logging setting, choose [Online] and [Write Logging Setting], and set the target memory to SD memory card.

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FAQ within [ MELSEC-L Series ]

31-40 of Total 105

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Simultaneous use of simple PLC communication function and socket communication

The socket communication can be used simultaneously with the simple PLC communication function. More Details >>
- No：22740
- Release Date：2018/09/03 17:29
SNTP communication error in built-in Ethernet port LCPU

The error does not affect the CPU time. The CPU time is not set when a communication error occurs. More Details >>
- No：22783
- Release Date：2018/09/03 17:30
TCP retransmission timer setting for built-in Ethernet port LCPU

For the built-in Ethernet port in the L series CPU, the TCP retransmission timer setting is fixed and unchangeable. The retransmission occurs six times. The... More Details >>
- No：22745
- Release Date：2018/09/03 17:29
- Update：2018/09/21 17:52
QnA-compatible 3E frame command for built-in Ethernet port in LCPU

The built-in Ethernet port in the L series CPU is not compatible with a multiple-block batch read command (0406) of the MC protocol. Executable commands are ... More Details >>
- No：22726
- Release Date：2018/09/03 17:29
Restriction on the use of CPU when branch module and extension module are used

Use L series CPU modules whose first 5 digits of the serial number are "13072" or later. More Details >>
- No：22800
- Release Date：2018/09/03 17:30
RS-232 adapter cable disconnection prevention

Yes. More Details >>
- No：22799
- Release Date：2018/09/03 17:30
Method to prevent the BAT.LED from turning on

To prevent an LED from turning on when an error occurs, set 0 to the relevant factor number setting area (4 bits for each) in SD207 to SD209. To disable the ... More Details >>
- No：22754
- Release Date：2018/09/03 17:29
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
Number of points used for I/O assignment of LCPU built-in I/O function

X00 to X0F and Y00 to Y07 are sorted for each function. For more details, refer to "MELSEC-L CPU Module User's Manual (Built-In I/O Function)". More Details >>
- No：22762
- Release Date：2018/09/03 17:30
Storing the data logging setting to an SD memory card in LCPU

In the write logging setting, choose [Online] and [Write Logging Setting], and set the target memory to SD memory card. More Details >>
- No：22758
- Release Date：2018/09/03 17:30

31-40 of Total 105

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