It can be executed for the same connection number. When data exist in the socket communication receive data area and the

No. It is necessary to configure one port to use the MELSOFT connection.

Use the time setting function to synchronize the internal clock.

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

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

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

The built-in Ethernet port in the L series is compatible only with a QnA-compatible 3E frame of the MC protocol. An A-co

The error code "2400" is "FILE SET ERROR". This error may be caused when the file specified with a parameter does not ex

The boot operation from the standard ROM is not possible. The program memory of LCPU is a flash ROM. Thus, writing in th

The maximum resolution for the user range setting does not change.

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FAQ within [ MELSEC-L Series ]

61-70 of Total 105

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Execution of the SOCRMODE instruction in the same connection during socket communication of LCPU

It can be executed for the same connection number. When data exist in the socket communication receive data area and the SOCRMODE instruction is executed, va... More Details >>
- No：22771
- Release Date：2018/09/03 17:30
Open setting of LCPU

No. It is necessary to configure one port to use the MELSOFT connection. More Details >>
- No：22765
- Release Date：2018/09/03 17:30
LCPU internal clock synchronization

Use the time setting function to synchronize the internal clock. More Details >>
- No：22755
- 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
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
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
Use of an A-compatible 1E frame for the built-in Ethernet port of LCPU

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
Error code "2400" in LCPU

The error code "2400" is "FILE SET ERROR". This error may be caused when the file specified with a parameter does not exist. The individual information param... More Details >>
- No：22729
- Release Date：2018/09/03 17:29
Boot operation from the standard ROM

The boot operation from the standard ROM is not possible. The program memory of LCPU is a flash ROM. Thus, writing in the program memory achieves a ROM opera... More Details >>
- No：22728
- Release Date：2018/09/03 17:29
Resolution provided for L60AD4

The maximum resolution for the user range setting does not change. More Details >>
- No：22827
- Release Date：2018/09/03 17:30
- Update：2018/09/22 15:24

61-70 of Total 105

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