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

The maximum length between a hub and a node is 100 m. The max. length connectable to a hub is 200m.When repeater hubs ar

The L series CPU serial numbers with upper 5 digits of "14112" or later indicate compatibility with LJ71E71-100.

Refer to the following manual. MELSEC-L CPU Module User's Manual (Function Explanation, Program Fundamentals) Appendix 1

The data logging file transfer function allows for transfer of the logging data to an upper server regularly. It is tran

The conversion speed is as follows. - High speed: 20 microseconds per channel- Medium speed: 80 microseconds per channel

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

NTP and SNTP are compatible. Therefore, an NTP server can be used for clock setting.

This function allows data communications between specified devices at the specified timing, using the built-in Ethernet.

Use SP.FWRITE instruction to save the data to an SD memory card in CSV format.

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FAQ within [ MELSEC-L Series ]

11-20 of Total 105

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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
Cable length to connect to built-in Ethernet port in LCPU

The maximum length between a hub and a node is 100 m. The max. length connectable to a hub is 200m.When repeater hubs are used in cascade connection, the max... More Details >>
- No：22781
- Release Date：2018/09/03 17:30
Versions of LCPU compatible with LJ71E71-100

The L series CPU serial numbers with upper 5 digits of "14112" or later indicate compatibility with LJ71E71-100. More Details >>
- No：22770
- Release Date：2018/09/03 17:30
LCPU parameter number check

Refer to the following manual. MELSEC-L CPU Module User's Manual (Function Explanation, Program Fundamentals) Appendix 1 More Details >>
- No：22798
- Release Date：2018/09/03 17:30
FTP transfer

The data logging file transfer function allows for transfer of the logging data to an upper server regularly. It is transferred when data logging is switched... More Details >>
- No：22741
- Release Date：2018/09/03 17:29
Conversion speed of L60AD4

The conversion speed is as follows. - High speed: 20 microseconds per channel- Medium speed: 80 microseconds per channel- Low speed: 1 millisecond per channel More Details >>
- No：22776
- 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
NTP support by the SNTP function of LCPU with built-in Ethernet port

NTP and SNTP are compatible. Therefore, an NTP server can be used for clock setting. More Details >>
- No：22744
- Release Date：2018/09/03 17:29
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
Writing files in CSV format

Use SP.FWRITE instruction to save the data to an SD memory card in CSV format. More Details >>
- No：22727
- Release Date：2018/09/03 17:29

11-20 of Total 105

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