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FAQ within [ MELSEC iQ-F Series ]
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Regarding forced ON/OFF function for external input/output
The "Forced ON/OFF function for external input/output" that forces X/Y devices to turn on/off from GX Works3 is supported with the following firmware version... More Details >>
- No:44330
- Release Date:2024/03/20 12:56
- Category: MELSEC iQ-F Series , CPU Module
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The FX5 CPU module does not support UDP broadcast communication. More Details >>
- No:22291
- Release Date:2018/08/30 13:55
- Update:2023/06/23 10:49
- Category: MELSEC iQ-F Series , CPU Module , Network/Communication
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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
- Category: MELSEC iQ-F Series , CPU Module , Network/Communication
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Using the email function of FX5-ENET, it is possible to send mail via a mail server. The email function is supported in the following versions. ・Hardware s... More Details >>
- No:40035
- Release Date:2023/08/24 15:40
- Update:2023/08/25 11:34
- Category: MELSEC iQ-F Series , Network/Communication
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Regarding Free Mail Service with Email Function
Free mail services that have been verified to work with the email function are Gmail, Yahoo! mail, and iCloud email.(As of July 2025) Use the encryption fun... More Details >>
- No:40058
- Release Date:2023/08/25 10:22
- Update:2025/11/11 14:31
- Category: MELSEC iQ-F Series , Network/Communication
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Regarding PDO Mapping Settings
PDO mapping is configured from the CC-Link IE TSN configuration settings. ① Open the CC-Link IE TSN configuration settings from the FX5-CCLGN-MS Basic Set... More Details >>
- No:44475
- Release Date:2024/07/02 19:07
- Category: MELSEC iQ-F Series , Network/Communication
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Regarding the settings of built-in analog function of FX5U CPU module
The settings can be done using the parameter settings of GX Works3 or by settings the special relay/special registers. For further details please refer to M... More Details >>
- No:22314
- Release Date:2018/08/30 13:55
- Update:2023/06/26 09:20
- Category: MELSEC iQ-F Series , CPU Module , Analog
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"Rebuild All" converts the entire project and "Convet" only coverts the modified part of the program. More Details >>
- No:22326
- Release Date:2018/08/30 13:55
- Update:2023/06/23 10:40
- Category: MELSEC iQ-F Series , CPU Module , Engineering Software
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Regarding converting FBD/LD Projects
It can't be converted. More Details >>
- No:39328
- Release Date:2023/02/14 09:05
- Category: MELSEC iQ-F Series , CPU Module , Engineering Software
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Regarding the differences between the FX5-2HC/ES and the conventional FX3U-2HC input formats
The FX5-2HC/ES supports differential line drivers (5 V) only. The FX3U-2HC supports open collectors (24 V/12 V/5 V) and differential line drivers (5 V). ... More Details >>
- No:44338
- Release Date:2024/03/26 09:02
- Category: MELSEC iQ-F Series , High-Speed Counter
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