The following communication methods are available between the built-in Ethernet ports in the L series CPUs.- Simple PLC

(1) When it happened no longer than the allowable momentary power failure time. The module records an error log a

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

The initial version and subsequent versions of L series CPU support the SNTP function.

Check the following. - Whether the external device specifies the port number of the corresponding connection to the L

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

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

It is not possible to specify index modification to cross over the boundary between the internal user device (D) and the

The bit 10 of the special register SD1288 provides the connection status to a hub. When the bit 10 of SD1288 is ON, a hu

The LCPU connector terminals can be used as terminals for built-in I/O function. The setting of the built-in I/O functio

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FAQ within [ MELSEC-L Series ]

51-60 of Total 105

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Communication between CPUs via built-in Ethernet port in LCPU

The following communication methods are available between the built-in Ethernet ports in the L series CPUs.- Simple PLC communication function- Socket commun... More Details >>
- No：22746
- Release Date：2018/09/03 17:29
Behavior of sequence program in event of momentary power failure in LCPU

(1) When it happened no longer than the allowable momentary power failure time. The module records an error log and suspends the operation processing. Ho... More Details >>
- No：22756
- Release Date：2018/09/03 17:30
- Update：2018/09/22 10:43
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
Versions of built-in Ethernet port LCPU compatible with SNTP function

The initial version and subsequent versions of L series CPU support the SNTP function. More Details >>
- No：22769
- Release Date：2018/09/03 17:30
Causes to why SD1286 does not turn on during socket communication of LCPU

Check the following. - Whether the external device specifies the port number of the corresponding connection to the L series CPU. - In the TCP fixed-length... More Details >>
- No：22787
- Release Date：2018/09/03 17:30
- Update：2018/09/22 11:51
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
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
Index modification when using extended data register in LCPU

It is not possible to specify index modification to cross over the boundary between the internal user device (D) and the extended data register (D). Change t... More Details >>
- No：22822
- Release Date：2018/09/03 17:30
Connection status detection between a hub and the built-in Ethernet port of LCPU

The bit 10 of the special register SD1288 provides the connection status to a hub. When the bit 10 of SD1288 is ON, a hub is connected. More Details >>
- No：22759
- Release Date：2018/09/03 17:30
How to use LCPU connector terminals

The LCPU connector terminals can be used as terminals for built-in I/O function. The setting of the built-in I/O function can be configured with the paramete... More Details >>
- No：22796
- Release Date：2018/09/03 17:30

51-60 of Total 105

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