The following are possible causes for communication not being established between the Certificate Configuration Tool for

From the GX Works3 settings when the optional battery is installed, it must be set to Installed in the Optional Batter

The sign is required in the VAL instruction and cannot be ignored.

Global and local labels have the following differences. Global Label ・This label is available to all programs in the pro

To update to firmware version “1.100 ” or higher, you need a product with serial number (S/N) or higher listed below. ・F

The FX5 CPU modules allows you to add an expansion adapter without using a connector conversion adapter. Therefore, ther

For TCP protocol of SLMP communication, KeepAlive is fixed and cannot be changed. In the case of UDP protocol, it is fix

Instance communication ・The instance ID (any number) is used to communicate with the other device. Tag communication ・Th

The Web server function allows you to log in from up to four devices at the same time. You can't log in from the fifth m

You can. It is supported by GX Works3 Ver. 1.085P and later.

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MELSEC iQ-F Series

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FAQ within [ MELSEC iQ-F Series ]

91-100 of Total 266

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Regarding communication testing of Certificate Configuration Tool for FX5-ENET

The following are possible causes for communication not being established between the Certificate Configuration Tool for FX5-ENET and FX5-ENET. (1) Connecte... More Details >>
- No：40075
- Release Date：2023/08/25 09:06
- Category： MELSEC iQ-F Series , Network/Communication
Regarding settings when the battery is installed

From the GX Works3 settings when the optional battery is installed, it must be set to Installed in the Optional Battery Settings. Use the following proc... More Details >>
- No：44363
- Release Date：2024/03/27 17:09
- Category： MELSEC iQ-F Series , CPU Module , Engineering Software
Regarding signs of VAL Instructions

The sign is required in the VAL instruction and cannot be ignored. More Details >>
- No：44609
- Release Date：2024/11/28 16:11
- Category： MELSEC iQ-F Series , CPU Module , Engineering Software
Regarding understanding the differences between Global and Local Labels

Global and local labels have the following differences. Global Label ・This label is available to all programs in the project. ・You can also allocate any d... More Details >>
- No：44622
- Release Date：2024/11/28 16:13
- Category： MELSEC iQ-F Series , CPU Module , Engineering Software
Regarding updating the FX5U/FX5UC CPU module to firmware version “1.100 ” or later

To update to firmware version “1.100 ” or higher, you need a product with serial number (S/N) or higher listed below. ・FX5UC-32MT/DS-TS and FX5UC-32MT/DSS-T... More Details >>
- No：44623
- Release Date：2024/11/28 16:14
- Category： MELSEC iQ-F Series , CPU Module
Regarding Recommended Substitute Models for FX3G-CNV-ADP

The FX5 CPU modules allows you to add an expansion adapter without using a connector conversion adapter. Therefore, there is no Recommended Substitute Models... More Details >>
- No：44875
- Release Date：2025/03/18 10:27
- Category： MELSEC iQ-F Series , CPU Module
Regarding KeepAlive for SLMP Communication

For TCP protocol of SLMP communication, KeepAlive is fixed and cannot be changed. In the case of UDP protocol, it is fixed to not perform a keep-alive check. More Details >>
- No：45477
- Release Date：2025/11/12 13:37
- Category： MELSEC iQ-F Series , CPU Module , Network/Communication
Regarding differences between instance communication and tag communication

Instance communication ・The instance ID (any number) is used to communicate with the other device. Tag communication ・The tag name (any character string) ... More Details >>
- No：45486
- Release Date：2025/11/12 13:55
- Category： MELSEC iQ-F Series , Network/Communication
Regarding simultaneous access to Web Server function

The Web server function allows you to log in from up to four devices at the same time. You can't log in from the fifth machine. More Details >>
- No：39330
- Release Date：2023/02/14 09:06
- Category： MELSEC iQ-F Series , CPU Module , Network/Communication
Regarding using inline ST in FBD/LD Programs

You can. It is supported by GX Works3 Ver. 1.085P and later. More Details >>
- No：39335
- Release Date：2023/02/14 09:10
- Category： MELSEC iQ-F Series , CPU Module , Engineering Software

91-100 of Total 266

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