Class1 communication of FX5-ENET/IP is instance communication. Tag communication is not supported. Tag communication is

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

The EtherNet/IP settings of the FX5-EIP can be set in GX Works3. No additional tools are required.

Please update GX Works3 to the latest version. After updating, FX5-ENET/IP is displayed in the Module configuration diag

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

The MQTT communication function of FX5-ENET does not allow multiple connections to be opened at the same time. The MQTT

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

There is no setting or method to disable the login screen for the web server function.

Because the AWS IoT Core specification is the TLS protocol, you cannot connect using the TCP protocol.

The iQ-F series does not support domain specification, so specify the IP address.

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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 Tag communication support of FX5-ENET/IP

Class1 communication of FX5-ENET/IP is instance communication. Tag communication is not supported. Tag communication is supported by FX5-EIP. More Details >>
- No：44624
- Release Date：2024/11/28 16:14
- Update：2025/11/11 14:32
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 understanding EtherNet/IP Settings for FX5-EIP

The EtherNet/IP settings of the FX5-EIP can be set in GX Works3. No additional tools are required. More Details >>
- No：45487
- Release Date：2025/11/12 13:56
Regarding display of FX5-ENET/IP in a Module configuration Diagram

Please update GX Works3 to the latest version. After updating, FX5-ENET/IP is displayed in the Module configuration diagram of GX Works3. Download the lates... More Details >>
- No：39303
- Release Date：2023/01/12 17:13
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 multiple connections for the MQTT communication function

The MQTT communication function of FX5-ENET does not allow multiple connections to be opened at the same time. The MQTT communication function has a maximum ... More Details >>
- No：44358
- Release Date：2024/03/27 16:02
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 the login screen for the Web Server Function

There is no setting or method to disable the login screen for the web server function. More Details >>
- No：44357
- Release Date：2024/03/27 15:52
Regarding connecting to AWS IoT Core Using the TCP Protocol

Because the AWS IoT Core specification is the TLS protocol, you cannot connect using the TCP protocol. More Details >>
- No：44344
- Release Date：2024/03/20 13:37
Reagrding specifying an FTP client domain

The iQ-F series does not support domain specification, so specify the IP address. More Details >>
- No：44359
- Release Date：2024/03/27 15:58

71-80 of Total 106

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