FAQ


FAQAbout Products
- FAQ > Controllers > Programmable Controllers MELSEC > MELSEC iQ-F Series
FAQ
Keyword Search
FAQ within [ MELSEC iQ-F Series ]
-
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 protocol mixing in Serial Communication
It is not possible to connect multiple devices with different communication speeds and parities. More Details >>
- No:45480
- Release Date:2025/11/12 13:54
- Category: MELSEC iQ-F Series , CPU Module , Network/Communication
-
Regarding the expansion of modules after the bus conversion module
It is not possible to add an iQ-F series module after the bus conversion module. When adding an iQ-F series module, add it in the front stage of the bus conv... More Details >>
- No:45482
- Release Date:2025/11/12 13:55
- Category: MELSEC iQ-F Series , CPU Module
-
Regarding device comment output to Data Logging Files
Device comments can not be output to data logging files. More Details >>
- No:39321
- Release Date:2023/02/14 09:00
- Category: MELSEC iQ-F Series , CPU Module
-
Regarding performing Data Logging with Special Relays
It's possible. Using special relays, it is possible to perform data logging from a program. For details, see the manual below. MELSEC iQ-F FX5 User's Manu... More Details >>
- No:39327
- Release Date:2023/02/14 09:05
- Category: MELSEC iQ-F Series , CPU Module
-
Regarding editing device comments in the device usage list
Supported since GX Works3 Ver. 1.095Z, you can edit device comments from the device usage list. More Details >>
- No:40038
- Release Date:2023/08/24 15:44
- Category: MELSEC iQ-F Series , Engineering Software
-
Regarding differences in simple CPU communication functions
There is no difference in functionality, only in the number of connections. More Details >>
- No:40039
- Release Date:2023/08/24 15:44
- Category: MELSEC iQ-F Series , CPU Module , 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 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 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
41-50 of Total 266