If you use a Microsoft IME, the MELSOFT product may not work properly. Please see the technical news below for details.

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

No, there is no function to resend all the data that could not be sent. By setting Retain and QoS from FB, it is possibl

The batch setting of PDO mapping sets the default PDO mapping for all device stations that support PDO mapping. *Note th

Since the FX5-CCL-MS has a link refresh setting, there is no need for a program to read and write data to each station.

The maximum number of years of the clock function is 2079 years. If it exceeds the maximum number of years, it will be

Index modification cannot be done for bit specifications for Word device.

It's possible. For the firmware and software versions of the corresponding CPU units, refer to the respective manuals.

Yes. There is no problem using an external power supply for the input circuit of the FX5 CPU module.

If cross-references are displayed on GX Works3, you can print them.

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MELSEC iQ-F Series

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FAQ within [ MELSEC iQ-F Series ]

61-70 of Total 266

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Regarding MELSOFT Products that do not work correctly

If you use a Microsoft IME, the MELSOFT product may not work properly. Please see the technical news below for details. Notes on using the Japanese Input M... More Details >>
- No：40048
- Release Date：2023/08/24 16:32
- Category： MELSEC iQ-F Series , Engineering Software
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
- Category： MELSEC iQ-F Series , Network/Communication
Regarding the MQTT communication function retransmission function

No, there is no function to resend all the data that could not be sent. By setting Retain and QoS from FB, it is possible to resend only the latest message. More Details >>
- No：44368
- Release Date：2024/03/27 16:56
- Category： MELSEC iQ-F Series , Network/Communication
Regarding understanding the difference between "Batch Setting of PDO Mapping" and "PDO Mapping Setting".

The batch setting of PDO mapping sets the default PDO mapping for all device stations that support PDO mapping. *Note that in the batch setting of PDO mappi... More Details >>
- No：44476
- Release Date：2024/07/02 19:06
- Category： MELSEC iQ-F Series , Network/Communication
Regarding the data link program of FX5-CCL-MS

Since the FX5-CCL-MS has a link refresh setting, there is no need for a program to read and write data to each station. More Details >>
- No：44614
- Release Date：2024/11/28 16:12
- Category： MELSEC iQ-F Series , Network/Communication
Regarding maximum number of years of clock data that can be handled

The maximum number of years of the clock function is 2079 years. If it exceeds the maximum number of years, it will be fixed at 23:59:59 on December 31, 207... More Details >>
- No：45478
- Release Date：2025/11/12 13:54
- Category： MELSEC iQ-F Series , CPU Module
Regarding bit specification index modification for word devices

Index modification cannot be done for bit specifications for Word device. More Details >>
- No：39299
- Release Date：2023/02/13 16:39
- Category： MELSEC iQ-F Series , CPU Module , Engineering Software
Regarding Data Logging File Storage Format

It's possible. For the firmware and software versions of the corresponding CPU units, refer to the respective manuals. More Details >>
- No：39308
- Release Date：2023/02/13 16:44
- Update：2023/02/14 09:01
- Category： MELSEC iQ-F Series , CPU Module
Regarding the input circuit wiring of the FX5 CPU module

Yes. There is no problem using an external power supply for the input circuit of the FX5 CPU module. More Details >>
- No：39317
- Release Date：2023/02/14 08:56
- Category： MELSEC iQ-F Series , CPU Module
Regarding printing of cross-references

If cross-references are displayed on GX Works3, you can print them. More Details >>
- No：44619
- Release Date：2024/11/28 16:10
- Category： MELSEC iQ-F Series , CPU Module , Engineering Software

61-70 of Total 266

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