1. Data backup using an optional battery Built-in RAM data and clock data of a programmable controller are held by usin

The FX5 CPU module does not support EtherCAT communication. There are no products in the FX series or iQ-F series that s

The keeping (latched device data) range is fixed and cannot be changed in parameters. (Reference) [When an optional bat

FX5U/FX5UC/FX5UJ CPU modules cannot perform firmware update using GX Works3. Use the SD memory card to update the firmwa

The FX3U-ENET-L and FX3U-ENET-ADP are Ethernet-connectable. The FX3U-ENET-L can be used with the FX3U and FX3UC series

Most of the existing programmable controllers are compliant with the EU RoHS Directive. For details, please consult your

There are three types of configuration: GX Works3, special devices (SM/SD), and instructions. ・How to Configure in GX W

Mitsubishi Electric shall accept product repairs for seven years after production of the product is discontinued. Howeve

Select [Project] -> [Security] -> [User Management] from the menu to display the "User Addition" window.Set "User

Perform "Rebuild All" and initialize the memory before writing to the PLC. "Rebuild All" converts the entire project and

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Programmable Controllers MELSEC

MELSEC iQ-R Series(45)
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Engineering Software(129)

FAQ within [ Programmable Controllers MELSEC ]

21-30 of Total 1023

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Types of data backup methods (FX3G series)

1. Data backup using an optional battery 　Built-in RAM data and clock data of a programmable controller are held by using an optional battery. 　The life of... More Details >>
- No：24701
- Release Date：2019/02/27 08:59
- Category： MELSEC-F Series , Engineering Software , Main Unit , Accessories
Regarding EtherCAT Communications

The FX5 CPU module does not support EtherCAT communication. There are no products in the FX series or iQ-F series that support EtherCAT communication. More Details >>
- No：39313
- Release Date：2023/02/14 08:54
- Category： MELSEC iQ-F Series , CPU Module , Network/Communication
How to change the keeping (latched device data) range (FX3G/FX3GC)

The keeping (latched device data) range is fixed and cannot be changed in parameters. (Reference) [When an optional battery is not used] The keeping ran... More Details >>
- No：22260
- Release Date：2018/08/30 13:48
- Update：2019/02/19 11:52
- Category： MELSEC-F Series , Engineering Software , Main Unit , Accessories
Regarding how to update the firmware of the FX5 CPU module

FX5U/FX5UC/FX5UJ CPU modules cannot perform firmware update using GX Works3. Use the SD memory card to update the firmware. However, the FX5S CPU module sup... More Details >>
- No：39325
- Release Date：2023/02/14 09:03
- Category： MELSEC iQ-F Series , CPU Module , Engineering Software
Ethernet-connectable modules in MELSEC-F

The FX3U-ENET-L and FX3U-ENET-ADP are Ethernet-connectable. The FX3U-ENET-L can be used with the FX3U and FX3UC series (both Ver. 2.21 or later). The FX3U-... More Details >>
- No：22270
- Release Date：2018/08/30 13:48
- Category： MELSEC-F Series , Main Unit , Network/Communication
Compliance of the FX programmable controllers with the EU RoHS Directive

Most of the existing programmable controllers are compliant with the EU RoHS Directive. For details, please consult your local Mitsubishi Electric representa... More Details >>
- No：24888
- Release Date：2019/04/15 08:07
- Category： MELSEC-F Series , Main Unit , I/O Extension , Analog Control , High-Speed Counting , Positioning Control , Network/Communication , Accessories
Regarding FX5 CPU Module clock settings

There are three types of configuration: GX Works3, special devices (SM/SD), and instructions. ・How to Configure in GX Works3 　(1) In GX Works3, select On... More Details >>
- No：44365
- Release Date：2024/03/27 17:01
- Category： MELSEC iQ-F Series , CPU Module , Engineering Software
Repair term for the FX programmable controllers after discontinuation of production

Mitsubishi Electric shall accept product repairs for seven years after production of the product is discontinued. However, some products cannot be repaired d... More Details >>
- No：24996
- Release Date：2019/04/23 10:41
- Category： MELSEC-F Series , Main Unit , I/O Extension , Analog Control , High-Speed Counting , Positioning Control , Network/Communication , Accessories
Setting passwords by project

Select [Project] -> [Security] -> [User Management] from the menu to display the "User Addition" window.Set "User Name", "Access Level", "Password", an... More Details >>
- No：22871
- Release Date：2018/09/03 17:30
- Category： Engineering Software
Regarding a mismatch found in the monitoring function of GX Works3

Perform "Rebuild All" and initialize the memory before writing to the PLC. "Rebuild All" converts the entire project and "Convert" only coverts the modified... More Details >>
- No：22293
- Release Date：2018/08/30 13:55
- Update：2023/02/13 15:31
- Category： MELSEC iQ-F Series , CPU Module , Engineering Software

21-30 of Total 1023

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