The FX5U CPU module has a lineup of up to 80 point. The following configuration is recommended when replacing the FX3U-

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

It is not possible to convert to GX Works2 format.

Up to two GOTs can be connected to a FX3U-ENET-L and MELSOFT connection needs to be set.

For AC power supply type, connect the 24+ terminal of an extension block to the 24+ terminal of a main unit. For DC pow

Scan time displayed on GX Works2 is the maximum scan time of the monitor target programmable controller CPU. To check c

To check the version of the MELSEC-F series, connect GX Works2 (personal computer) or HPP to a programmable controller,

It is necessary to reduce the link refresh time of the MELSECNET/H network in order to reduce the scan time. The link r

If comments cannot be stored in the program memory, write them in the standard ROM or a memory card. Calculate the memor

This problem occurs because the consecutive free memory space for temporarily storing the program during online change i

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FAQ within [ Controllers ]

271-280 of Total 1110

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Regarding replacement from 128 point type of FX3U

The FX5U CPU module has a lineup of up to 80 point. The following configuration is recommended when replacing the FX3U-128MR/ES. Recommended alternative (1... More Details >>
- No：44617
- Release Date：2024/11/28 16:13
- Category： MELSEC iQ-F Series , 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 Project Conversion

It is not possible to convert to GX Works2 format. More Details >>
- No：39326
- Release Date：2023/02/14 09:03
- Category： MELSEC iQ-F Series , CPU Module , Engineering Software
Number of GOTs (GOT1000 series) that can be connected to a FX3U-ENET-L

Up to two GOTs can be connected toa FX3U-ENET-L and MELSOFT connection needs to be set. More Details >>
- No：24933
- Release Date：2019/04/18 14:23
- Category： MELSEC-F Series , Network/Communication
24+ terminal connection of an extension block

For AC power supply type, connect the 24+ terminal of an extension block to the 24+ terminal of a main unit. For DC power supply type, connect the 24+ termi... More Details >>
- No：24786
- Release Date：2019/02/28 09:06
- Category： MELSEC-F Series , Main Unit , I/O Extension
Scan time while operation of a programmable controller CPU is being monitored using GX Works2

Scan time displayed on GX Works2 is the maximum scan time of the monitor target programmable controller CPU. To check current scan time, monitor the data in... More Details >>
- No：24779
- Release Date：2019/02/27 15:58
- Category： MELSEC-F Series , Engineering Software , Main Unit
How to check the version of the MELSEC-F series

To check the version of the MELSEC-F series, connect GX Works2 (personal computer) or HPP to a programmable controller, and monitor the data in D8001. The l... More Details >>
- No：24772
- Release Date：2019/02/27 15:22
- Category： MELSEC-F Series , Engineering Software , Main Unit
Effect on sequence scans in MELSECNET/H networks

It is necessary to reduce the link refresh time of the MELSECNET/H network in order to reduce the scan time. The link refresh time can be reduced by reducin... More Details >>
- No：23018
- Release Date：2018/09/03 17:31
- Update：2018/09/26 09:27
- Category： Network related products
PLC write not possible due to memory overload

If comments cannot be stored in the program memory, write them in the standard ROM or a memory card. Calculate the memory capacity in GX Works2 or GX Develop... More Details >>
- No：22767
- Release Date：2018/09/03 17:30
- Category： MELSEC-L Series
When a message indicating that "the memory space is insufficient" appears during online change

This problem occurs because the consecutive free memory space for temporarily storing the program during online change is insufficient. In this case, perform... More Details >>
- No：22722
- Release Date：2018/09/03 17:29
- Category： MELSEC-Q Series

271-280 of Total 1110

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