The MQTT communication function can be used for up to one connection.

A total of two FX5-CCL-MS (CC-Link system master/intelligent device) can be connected: one as a master station and one a

32 stations can be connected when RS-485 port is used and only 1 station can be connected when RS-232 port is used.

No need. The MODBUS device allocation settings are used when the MODBUS slave function is used.

It is possible to mix CC-Link IE Filed Basic and general-purpose Ethernet communication.

Using the email function of FX5-ENET, it is possible to send mail via a mail server. The email function is supported in

The model name of the power cable is FX2NC-100MPCB. It is included with the FX5UC CPU module and intelligent function mo

Free mail services that have been verified to work with the email function are Gmail, Yahoo! mail, and iCloud email.(As

In 8-bit mode, the upper 8 bits of transmitted and received data are ignored and only the lower 8 bits are valid data.

PDO mapping is configured from the CC-Link IE TSN configuration settings. ① Open the CC-Link IE TSN configuration sett

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FAQ > Controllers > Programmable Controllers MELSEC > MELSEC iQ-F Series > Network/Communication

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FAQ within [ Network/Communication ]

71-80 of Total 106

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Regarding maximum number of connections for MQTT communication function

The MQTT communication function can be used for up to one connection. More Details >>
- No：40055
- Release Date：2023/08/25 08:53
Regarding the system configuration of FX5-CCL-MS with FX5 CPU module

A total of two FX5-CCL-MS (CC-Link system master/intelligent device) can be connected: one as a master station and one as an intelligent device station. More Details >>
- No：22318
- Release Date：2018/08/30 13:55
- Update：2023/07/03 11:50
Regarding the maximum number of connections for MODBUS communication

32 stations can be connected when RS-485 port is used and only 1 station can be connected when RS-232 port is used. More Details >>
- No：22324
- Release Date：2018/08/30 13:55
- Update：2023/06/23 10:49
Regarding MODBUS Device Allocation Settings

No need. The MODBUS device allocation settings are used when the MODBUS slave function is used. More Details >>
- No：40026
- Release Date：2023/08/24 14:37
Regarding CC-Link IE Filed Basic Protocol Mixing

It is possible to mix CC-Link IE Filed Basic and general-purpose Ethernet communication. More Details >>
- No：40031
- Release Date：2023/08/24 14:40
Regarding sending emails

Using the email function of FX5-ENET, it is possible to send mail via a mail server. The email function is supported in the following versions. ・Hardware s... More Details >>
- No：40035
- Release Date：2023/08/24 15:40
- Update：2023/08/25 11:34
Regarding the FX5UC CPU module/Intelligent Function module Power Cable

The model name of the power cable is FX2NC-100MPCB. It is included with the FX5UC CPU module and intelligent function modules that require power from the pow... More Details >>
- No：40021
- Release Date：2023/08/24 14:31
Regarding Free Mail Service with Email Function

Free mail services that have been verified to work with the email function are Gmail, Yahoo! mail, and iCloud email.(As of July 2025) Use the encryption fun... More Details >>
- No：40058
- Release Date：2023/08/25 10:22
- Update：2025/11/11 14:31
Regarding differences between 8 bit and 16 bit modes for non-protocol communication

In 8-bit mode, the upper 8 bits of transmitted and received data are ignored and only the lower 8 bits are valid data. In 16 bit mode, send/receive data i... More Details >>
- No：39363
- Release Date：2023/02/15 13:04
Regarding PDO Mapping Settings

PDO mapping is configured from the CC-Link IE TSN configuration settings. ① Open the CC-Link IE TSN configuration settings from the FX5-CCLGN-MS Basic Set... More Details >>
- No：44475
- Release Date：2024/07/02 19:07

71-80 of Total 106

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