Create global device comments and local device comments in respective languages.The device comments can be switched in [

If Latch (1) is set in the device setting of PLC parameter, the contents of file registers are cleared by latch clear op

The Transfer Setup window is displayed in the Navigation window.

Use setup.exe in iQ Works Disk 2 (appears directly under the disk folder), to install the application.For the individual

The maximum frequency of the FX5U/FX5UC CPU module is 200kHz and the maximum frequency of the FX5S/FX5UJ CPU module is 1

Ethernet standard-compatible cable, category 5 or higher (STP cable) can be used. *Straight cable can be used. When conn

For the sink input, the "S/S" terminal and the "24V" terminal are needed to be short-circuited.

The "Forced ON/OFF function for external input/output" that forces X/Y devices to turn on/off from GX Works3 is supporte

Free mail services that have been verified to work with the email function are Gmail, Yahoo! mail, and iCloud email.(As

It can be changed. It is now possible to write to the address (user unit, pulse unit) by the DHCMOV command. However, wr

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Programmable Controllers MELSEC

MELSEC iQ-R Series(45)
MELSEC iQ-F Series(672)

CPU Module(185)
I/O Module(5)
Analog(16)
High-Speed Counter(14)
Motion/Positioning(11)
Network/Communication(106)
Option(9)
Engineering Software(62)
Safety Control(1)

Engineering Software(129)

FAQ within [ Programmable Controllers MELSEC ]

251-260 of Total 1023

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Creating comments both in English and in Japanese

Create global device comments and local device comments in respective languages.The device comments can be switched in [Options] -> [Tool]. More Details >>
- No：22620
- Release Date：2018/09/03 17:29
- Category： MELSEC-Q Series
Cause of file register reset by latch clear operation in universal model QCPU

If Latch (1) is set in the device setting of PLC parameter, the contents of file registers are cleared by latch clear operation. Set Latch (2) to maintain t... More Details >>
- No：22584
- Release Date：2018/09/03 17:29
- Update：2018/09/20 17:31
- Category： MELSEC-Q Series
Transfer setup in GX Works2

The Transfer Setup window is displayed in the Navigation window. More Details >>
- No：22579
- Release Date：2018/09/03 17:29
- Category： MELSEC-Q Series
GX Works2 installation procedure from the iQ Works disk

Use setup.exe in iQ Works Disk 2 (appears directly under the disk folder), to install the application.For the individual installation procedure from the iQ W... More Details >>
- No：22516
- Release Date：2018/09/03 17:28
- Category： MELSEC-Q Series
Regarding the frequency of high-speed counters

The maximum frequency of the FX5U/FX5UC CPU module is 200kHz and the maximum frequency of the FX5S/FX5UJ CPU module is 100 kHz. More Details >>
- No：22312
- Release Date：2018/08/30 13:55
- Update：2022/12/22 10:18
- Category： MELSEC iQ-F Series , CPU Module , High-Speed Counter
Regarding the type of Ethernet connection cable

Ethernet standard-compatible cable, category 5 or higher (STP cable) can be used. *Straight cable can be used. When connecting directly to the computer, cr... More Details >>
- No：22295
- Release Date：2018/08/30 13:55
- Update：2023/06/23 10:23
- Category： MELSEC iQ-F Series , CPU Module , Network/Communication
Input wiring (FX3 series)

For the sink input, the "S/S" terminal and the "24V" terminal are needed to be short-circuited. More Details >>
- No：22272
- Release Date：2018/08/30 13:48
- Category： MELSEC-F Series , Main Unit , I/O Extension
Regarding forced ON/OFF function for external input/output

The "Forced ON/OFF function for external input/output" that forces X/Y devices to turn on/off from GX Works3 is supported with the following firmware version... More Details >>
- No：44330
- Release Date：2024/03/20 12:56
- Category： MELSEC iQ-F Series , CPU Module
Regarding Free Mail Service with Email Function

Free mail services that have been verified to work with the email function are Gmail, Yahoo! mail, and iCloud email.(As of July 2025) Use the encryption fun... More Details >>
- No：40058
- Release Date：2023/08/25 10:22
- Update：2025/11/11 14:31
- Category： MELSEC iQ-F Series , Network/Communication
Regarding changing the current address (user unit, pulse unit)

It can be changed. It is now possible to write to the address (user unit, pulse unit) by the DHCMOV command. However, writing is disabled during positioning... More Details >>
- No：39356
- Release Date：2023/02/15 13:03
- Category： MELSEC iQ-F Series , CPU Module , Motion/Positioning

251-260 of Total 1023

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