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

The FX5-2HC/ES must be connected to the eighth module from the power supply module (CPU Module, expansion power supply m

Be careful when using the FTP server auto transfer function in combination with the following functions. ・FTP client (FT

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

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

In the iQ-F series, there is no lineup of display modules. Consider using web server function.

Up to 6 devices can be connected. Extension adapters/boards (Max. 2 units) + analog extension adapters (Max. 4 units).

Since the battery retains clock data even after power failure, the time of logging data may change.

The current value of the high-speed counter is retained and will not be cleared.

You can not create a protocol for the other device.

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FAQ within [ Controllers ]

711-720 of Total 1123

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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 FX5-2HC/ES restrictions

The FX5-2HC/ES must be connected to the eighth module from the power supply module (CPU Module, expansion power supply module, built-in power supply I/O Modu... More Details >>
- No：44339
- Release Date：2024/03/20 13:25
- Category： MELSEC iQ-F Series , High-Speed Counter
Regarding use of the FTP Server Auto Transfer Function with Other Functions

Be careful when using the FTP server auto transfer function in combination with the following functions. ・FTP client (FTPPUT instruction) 　The function exe... More Details >>
- No：44336
- Release Date：2024/03/20 13:28
- Category： MELSEC iQ-F Series , CPU Module
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 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 Display Module Support

In the iQ-F series, there is no lineup of display modules. Consider usingweb server function. More Details >>
- No：40045
- Release Date：2023/08/24 15:53
- Update：2023/08/24 15:56
- Category： MELSEC iQ-F Series , CPU Module
Regarding the number of expansion adapters and expansion board connections for FX5S CPU module

Up to 6 devices can be connected. Extension adapters/boards (Max. 2 units) + analog extension adapters (Max. 4 units). *Using an SD memory card module ... More Details >>
- No：39336
- Release Date：2023/02/14 17:13
- Category： MELSEC iQ-F Series , CPU Module
Regarding the effect of battery voltage drop on logging function

Since the battery retains clock data even after power failure, the time of logging data may change. More Details >>
- No：39310
- Release Date：2023/01/12 16:53
- Category： MELSEC iQ-F Series , CPU Module
Regarding the driving contacts of high-speed counter instructions

The current value of the high-speed counter is retained and will not be cleared. More Details >>
- No：39304
- Release Date：2023/02/13 16:40
- Category： MELSEC iQ-F Series , CPU Module , High-Speed Counter
Regarding protocol creation of Predefined Protocol Support Function

You can not create a protocol for the other device. More Details >>
- No：39293
- Release Date：2023/02/13 15:38
- Category： MELSEC iQ-F Series , CPU Module , Network/Communication

711-720 of Total 1123

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