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

For FX5U/FX5UC CPU module, firmware version 1.110 or later is supported. For the FX5UJ/FX5S CPU module, it is compatibl

The maximum number of significant digits is seven.

GX Developer/GX Works2 cannot be used. MELSEC iQ-F series only supports GX Works3.

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

The boot operation function is configured and executed from the GX Works3 parameter settings as follows. (1) Open the b

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

The maximum number of connections for the simple CPU communication function of FX5 CPU module is 16 for FX5U/FX5UC CPU m

Terminal blocks can not be reused. Please rewire it.

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MELSEC iQ-F Series

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FAQ within [ MELSEC iQ-F Series ]

121-130 of Total 253

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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 the supported version of the simple CPU communication function

For FX5U/FX5UC CPU module, firmware version 1.110 or later is supported. For the FX5UJ/FX5S CPU module, it is compatible from the first one. More Details >>
- No：39316
- Release Date：2023/02/14 08:56
- Category： MELSEC iQ-F Series , CPU Module , Network/Communication
Regarding floating point precision

The maximum number of significant digits is seven. More Details >>
- No：39298
- Release Date：2023/02/13 16:38
- Category： MELSEC iQ-F Series , CPU Module , Engineering Software
Regarding the compatible programming tool

GX Developer/GX Works2 cannot be used. MELSEC iQ-F series only supports GX Works3. More Details >>
- No：22292
- Release Date：2018/08/30 13:55
- Update：2023/06/23 10:34
- 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 Boot Operation procedures

The boot operation function is configured and executed from the GX Works3 parameter settings as follows. (1) Open the boot configuration screen. 　 From the... More Details >>
- No：44348
- Release Date：2024/03/27 15:29
- Category： MELSEC iQ-F Series , CPU Module
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 the simple CPU communication function

The maximum number of connections for the simple CPU communication function of FX5 CPU module is 16 for FX5U/FX5UC CPU module and 8 for FX5UJ/FX5S CPU module... More Details >>
- No：40032
- Release Date：2023/08/24 15:37
- Category： MELSEC iQ-F Series , CPU Module , Network/Communication
Regarding terminal block reuse

Terminal blocks can not be reused. Please rewire it. More Details >>
- No：39365
- Release Date：2023/02/15 13:06
- Category： MELSEC iQ-F Series , CPU Module
Regarding nesting contacts displayed on bus by master control instructions

It is not possible. More Details >>
- No：39361
- Release Date：2023/02/15 13:04
- Category： MELSEC iQ-F Series , CPU Module , Network/Communication

121-130 of Total 253

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