You can adjust by setting the constant scan in iQ-F series. Setting procedure: Navigation window > [Parameter] >

You can convert an FX3 series project (extension.gxw) to an iQ-F series project by selecting and opening it from the GX

The following restrictions apply to the external input/output forced ON/OFF function. ・Since RUN contact setting is RUN/

Imports are not supported. Only exports are supported.

PLC :it is written to the CPU module and consumes the number of steps. ・Without character - 3 steps ・With character : 4

It is possible to compare multiple word devices using the BKCMP_□ instruction. *where □ is the comparison symbol. Exampl

When a coil of the high-speed counter or an interrupt pointer is programmed, the programmable controller system adjusts

Device back up is available without using a battery. However, to back up link register (W) and file register (R) devices

The following points are different for the iQ-F series. ・Error History If the FX5 CPU Module is turned off, the error h

The following versions support the input interrupt delay function and can delay the start of execution. ・FX5U/FX5UC Ver.

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MELSEC iQ-F Series

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FAQ within [ MELSEC iQ-F Series ]

151-160 of Total 266

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Regarding scan time adjustment for replacing the FX3 Series

You can adjust by setting the constant scan in iQ-F series. Setting procedure: Navigation window > [Parameter] > [Module model name] > [CPU Paramet... More Details >>
- No：44866
- Release Date：2025/03/18 10:24
- Category： MELSEC iQ-F Series , CPU Module
Regarding program conversion from FX3 Series to iQ-F Series

You can convert an FX3 series project (extension.gxw) to an iQ-F series project by selecting and opening it from the GX Works3 Projects > Open Other Forma... More Details >>
- No：44349
- Release Date：2024/03/27 15:31
- Category： MELSEC iQ-F Series , CPU Module
Regarding restrictions on the external input/output forced ON/OFF function

The following restrictions apply to the external input/output forced ON/OFF function. ・Since RUN contact setting is RUN/STOP by external signal, forced ON/O... More Details >>
- No：44332
- Release Date：2024/03/20 12:58
- Category： MELSEC iQ-F Series , CPU Module
Regarding Device Memory Export/Import

Imports are not supported. Only exports are supported. More Details >>
- No：40027
- Release Date：2023/08/24 14:38
- Category： MELSEC iQ-F Series , Engineering Software
Regarding Statement and Note Types

PLC :it is written to the CPU module and consumes the number of steps. ・Without character - 3 steps ・With character : 4 + (Number of characters + 2 + 14) /... More Details >>
- No：40023
- Release Date：2023/08/24 15:39
- Category： MELSEC iQ-F Series , CPU Module , Engineering Software
Regarding how to compare multiple word devices

It is possible to compare multiple word devices using the BKCMP_□ instruction. *where □ is the comparison symbol. Example:To compare 10 stores from D0 to D... More Details >>
- No：44616
- Release Date：2024/11/28 16:13
- Category： MELSEC iQ-F Series , CPU Module
Input filter adjustment when a high-speed counter or the interrupt function is used

When a coil of the high-speed counter or an interrupt pointer is programmed, the programmable controller system adjusts the filter constant of the correspond... More Details >>
- No：24867
- Release Date：2019/04/15 08:06
- Category： MELSEC-F Series , High-Speed Counter
Regarding the necessity of using a battery

Device back up is available without using a battery. However, to back up link register (W) and file register (R) devices, a FX3U-32BL (battery) is required. More Details >>
- No：22296
- Release Date：2018/08/30 13:55
- Update：2025/11/07 15:52
- Category： MELSEC iQ-F Series , Option , CPU Module
Regarding differences in specifications of the FTP server auto transfer function for data logging files

The following points are different for the iQ-F series. ・Error History 　If the FX5 CPU Module is turned off, the error history is cleared. ・Setting detail... More Details >>
- No：44335
- Release Date：2024/03/20 13:21
- Category： MELSEC iQ-F Series , CPU Module
Regarding Input Interrupt Delay

The following versions support the input interrupt delay function and can delay the start of execution. ・FX5U/FX5UC Ver. 1.290 or later ・FX5UJ Ver. 1.050 o... More Details >>
- No：40037
- Release Date：2023/08/24 15:43
- Category： MELSEC iQ-F Series , CPU Module

151-160 of Total 266

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