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FAQ within [ MELSEC iQ-F Series ]
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Regarding the built-in analog input/output function
FX5U CPU module has 2 built-in voltage input channels (DC0~10V) and 1 built-in voltage output channel (DC0~10V). If an external resister is connected, the m... More Details >>
- No:22313
- Release Date:2018/08/30 13:55
- Update:2023/06/23 10:47
- Category: MELSEC iQ-F Series , CPU Module , Analog
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Regarding the text color of file names
The data name shown in "red" means "unconverted data" or "unused data before conversion." Data name displayed in 'light blue' means "unused". If a conversio... More Details >>
- No:39345
- Release Date:2023/02/15 10:06
- Category: MELSEC iQ-F Series , CPU Module , Engineering Software
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Regarding CC-Link IE field network support of FX5 CPU module built-in Ethernet
The built-in Ethernet on the FX5 CPU module does not support CC-Link IE field networks. If you use a CC-Link IE field network, add an FX5-CCLIEF. *The FX5-... More Details >>
- No:44877
- Release Date:2025/03/18 10:30
- Category: MELSEC iQ-F Series , CPU Module , Network/Communication
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It is used for switching between Sink/Source input. For sink input wiring, connect with "24V" terminal and short-circuit the "0V" and "input X***". For sou... More Details >>
- No:22286
- Release Date:2018/08/30 13:55
- Update:2022/12/22 09:39
- Category: MELSEC iQ-F Series , CPU Module , I/O Module
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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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Regarding the function of a special relay.
SM400 and SM8000. ※FX compatible area(SM8000~, SD8000~) is available for the special relay and special device. More Details >>
- No:22288
- Release Date:2018/08/30 13:55
- Update:2023/06/23 10:09
- Category: MELSEC iQ-F Series , CPU Module
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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 number of CC-Link IE field network Basic connections
When the FX5 CPU Module is used as the master station, the maximum number of devices connected to 1 network is 16. The following firmware versions are requi... More Details >>
- No:44652
- Release Date:2025/03/18 10:22
- Category: MELSEC iQ-F Series , CPU Module , Network/Communication
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Regarding GX Works3 for Windows11
GX Works3 version 1.085P or lateris compatible with Windows11. More Details >>
- No:40025
- Release Date:2023/08/24 14:36
- Category: MELSEC iQ-F Series , Engineering Software
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Regarding switching PID instructions for Auto-tuning
It's possible. More Details >>
- No:39320
- Release Date:2023/02/14 09:00
- Category: MELSEC iQ-F Series , CPU Module , Analog
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