Check the following points.(1) Transfer Setup is properly configured.(2) The USB driver is properly recognized.

Yes, there is. T256 to T319 can be used for the1 ms timer, and T246 to T249 can be used for the 1 ms retentive timer.

When a personal computer (GX Works2) is connected to the RS-232C port of a programmable controller, communications betwe

The communication format can be set in the communication setting of a sequence program or "PLC Parameter setting" using

The main units with Ver.3.10 or later can read and write programs of the FX3 series connected to the intelligent device

Remote maintenance can be performed by writing a program to a memory cassette and sending the program or by using a pers

The maximum number of significant digits is seven.

It is not possible to convert to GX Works2 format.

The Web server function allows you to log in from up to four devices at the same time. You can't log in from the fifth m

Up to 4 FX5-4A-ADPs can be connected to an FX5U/FX5UC/FX5S CPU module. To connect 3 or more FX5-4A-ADPs, the FX5-4A-A

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Programmable Controllers MELSEC

MELSEC iQ-R Series(45)
MELSEC iQ-F Series(643)

CPU Module(179)
I/O Module(5)
Analog(16)
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Engineering Software(129)

FAQ within [ Programmable Controllers MELSEC ]

801-810 of Total 1010

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Unable to communicate via USB connection

Check the following points.(1) Transfer Setup is properly configured.(2) The USB driver is properly recognized. More Details >>
- No：22511
- Release Date：2018/09/03 17:28
- Category： MELSEC-Q Series
1 ms timer (FX3G/3GC series)

Yes, there is. T256 to T319 can be used for the1 ms timer, and T246 to T249 can be used for the 1 ms retentive timer. More Details >>
- No：24680
- Release Date：2019/02/22 11:39
- Update：2019/02/22 14:03
- Category： MELSEC-F Series , Main Unit
Communications with a personal computer after the communication parameters for the RS-232C communication equipment are set

When a personal computer (GX Works2) is connected to the RS-232C port of a programmable controller, communications between the personal computer and the prog... More Details >>
- No：24782
- Release Date：2019/02/27 16:10
- Category： MELSEC-F Series , Engineering Software , Main Unit
Communication format setting

The communication format can be set in the communication setting of a sequence program or "PLC Parameter setting" using GX Developer. To avoid setting troub... More Details >>
- No：24929
- Release Date：2019/04/17 11:42
- Category： MELSEC-F Series , Engineering Software , Main Unit
Supported versions of the FX3U/FX3UC series main units for accessing the other station of CC-Link using the FX3U-16CCL-M CC-Link master block

The main units with Ver.3.10 or later can read and write programs of the FX3 series connected to the intelligent device station and can monitor devices. (GX ... More Details >>
- No：24990
- Release Date：2019/04/23 10:37
- Category： MELSEC-F Series , Main Unit , Network/Communication
Remote maintenance

Remote maintenance can be performed by writing a program to a memory cassette and sending the program or by using a personal computer (GX Developer). With a ... More Details >>
- No：24998
- Release Date：2019/04/23 10:38
- Category： MELSEC-F Series , Main Unit
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 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
Regarding simultaneous access to Web Server function

The Web server function allows you to log in from up to four devices at the same time. You can't log in from the fifth machine. More Details >>
- No：39330
- Release Date：2023/02/14 09:06
- Category： MELSEC iQ-F Series , CPU Module , Network/Communication
Regarding the number of FX5-4A-ADP connections

Up to 4 FX5-4A-ADPs can be connected to an FX5U/FX5UC/FX5S CPU module. To connect 3 or more FX5-4A-ADPs, the FX5-4A-ADP must have a serial number S/N: 224... More Details >>
- No：39348
- Release Date：2023/02/15 10:16
- Category： MELSEC iQ-F Series , CPU Module , Analog

801-810 of Total 1010

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