The MQTT communication function cannot publish and subscribe at the same time. A program for the MQTT communication fun

There are three QoS levels and FX5-ENET is also supported. ・QoS0 - The message is sent only once from the source clien

This function allows you to select the operation to be performed when the FX5-ENET(MQTT client) reconnects to the MQTT

The functions supported only by the FX5U/FX5UC CPU Modules are listed below. ・Predefined Protocol Support Function For P

The FX5-CCLGN-MS firmware version 1.010 or later supports a communication speed setting of 100 Mbps.

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

The following points are different for the iQ-F series. ・Error History If the FX5 CPU Module is turned off, the error h

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

It is possible to connect to the cloud: MQTT broker (server) using the MQTT communication function of FX5-ENET. The MQTT

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MELSEC iQ-F Series

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FAQ within [ MELSEC iQ-F Series ]

251-260 of Total 266

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Regarding simultaneous execution of the MQTT communication function

The MQTT communication function cannot publish and subscribe at the same time. A program for the MQTT communication function is created using FB, but it c... More Details >>
- No：44345
- Release Date：2024/03/27 15:25
- Category： MELSEC iQ-F Series , Network/Communication
Regarding the QoS function of the MQTT Communication function

There are three QoS levels and FX5-ENET is also supported. ・QoS0 - The message is sent only once from the source client. 　　　　　　Messages are not guarant... More Details >>
- No：40056
- Release Date：2023/08/25 09:04
- Category： MELSEC iQ-F Series , Network/Communication
Regarding the clean session function of MQTT communication function

This function allows you to select the operation to be performed when the FX5-ENET(MQTT client) reconnects to the MQTT broker after communication has been ... More Details >>
- No：40054
- Release Date：2023/08/25 09:02
- Category： MELSEC iQ-F Series , Network/Communication
Regarding FX5U/FX5UC CPU Module Built-in functions

The functions supported only by the FX5U/FX5UC CPU Modules are listed below. ・Predefined Protocol Support Function For Positioning function ・Optional batte... More Details >>
- No：40046
- Release Date：2023/08/24 16:14
- Update：2024/11/11 14:29
- Category： MELSEC iQ-F Series , CPU Module
Regarding the communication speed of FX5-CCLGN-MS

The FX5-CCLGN-MS firmware version 1.010 or later supports a communication speed setting of 100 Mbps. More Details >>
- No：39358
- Release Date：2023/01/12 17:09
- Category： MELSEC iQ-F Series , Network/Communication
Regarding the simultaneous use of Simple CPU Communication and FX5-CCLGN-MS MELSOFT Connection

Can be used simultaneously. More Details >>
- No：39285
- Release Date：2023/01/12 16:50
- Category： MELSEC iQ-F Series , Network/Communication
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
- Category： MELSEC iQ-F Series , Network/Communication
Regarding differences in specifications of the FTP server auto transfer function for data logging files

The following points are different for the iQ-F series. ・Error History 　If the FX5 CPU Module is turned off, the error history is cleared. ・Setting detail... More Details >>
- No：44335
- Release Date：2024/03/20 13:21
- Category： MELSEC iQ-F Series , CPU Module
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
- Category： MELSEC iQ-F Series , Network/Communication
Regarding Cloud Connectivity

It is possible to connect to the cloud: MQTT broker (server) using the MQTT communication function of FX5-ENET. The MQTT communication function is supported... More Details >>
- No：40034
- Release Date：2023/08/24 15:39
- Category： MELSEC iQ-F Series , Network/Communication

251-260 of Total 266

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