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

The QoS, Retain, Will, and Clean Session functions of the MQTT communication function can not be configured in buffer me

In GX Works3, set the FX5-ENET module parameters from Basic Settings - External Device Configuration Settings. In the

When the FX5 CPU Module is used as the master station, the maximum number of devices connected to 1 network is 16. The

The maximum number of connections for the simple CPU communication function of FX5 CPU module is 16 for FX5U/FX5UC CPU m

It cannot. Because there will be two CC-link IE field network Basic master stations in a network.

The built-in Ethernet port on the FX5 CPU module does not support EtherNet/IP communication. Use FX5-ENET/IP.

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

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

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FAQ within [ Network/Communication ]

41-50 of Total 97

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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 QoS, Retain, Will, and Clean Session Functions for MQTT Communications

The QoS, Retain, Will, and Clean Session functions of the MQTT communication function can not be configured in buffer memory. Module FB: M+FX5ENET. QoS ca... More Details >>
- No：40053
- Release Date：2023/08/25 09:21
Regarding setting up encrypted communication (TLS) for FX5-ENET

In GX Works3, set the FX5-ENET module parameters from Basic Settings - External Device Configuration Settings. In the "Ethernet Configuration" screen, selec... More Details >>
- No：40050
- Release Date：2023/08/25 08:48
Regarding number of CC-Link IE field network Basic connections

When the FX5 CPU Module is used as the master station, the maximum number of devices connected to 1 network is 16. The following firmware versions are requi... More Details >>
- No：44652
- Release Date：2025/03/18 10:22
Regarding maximum number of connections for the simple CPU communication function

The maximum number of connections for the simple CPU communication function of FX5 CPU module is 16 for FX5U/FX5UC CPU module and 8 for FX5UJ/FX5S CPU module... More Details >>
- No：40032
- Release Date：2023/08/24 15:37
Regarding nesting contacts displayed on bus by master control instructions

It is not possible. More Details >>
- No：39361
- Release Date：2023/02/15 13:04
Regarding Simple CPU communication function connection between CC-Link IE Field Network Basic masters within 1 network

It cannot. Because there will be two CC-link IE field network Basic master stations in a network. More Details >>
- No：39346
- Release Date：2023/02/15 10:05
- Update：2024/04/25 10:10
Regarding EtherNet/IP Communications

The built-in Ethernet port on the FX5 CPU module does not support EtherNet/IP communication. Use FX5-ENET/IP. More Details >>
- No：39319
- Release Date：2023/02/14 08:57
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 Open/Close Socket Communications

No need. More Details >>
- No：39288
- Release Date：2023/02/13 15:36

41-50 of Total 97

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