Since the COM terminals is connected internally, there is no problem to use either one of them.

The FX5-2HC/ES supports differential line drivers (5 V) only. The FX3U-2HC supports open collectors (24 V/12 V/5 V) and

The following points are different for the iQ-F series. ・All output disabled flag (SM8034) When SM8034 is ON, the all ou

The difference is the maximum transmission distance and the presence/absence of insulation (between the communication li

There is. Please use the INT2FLT instruction.

The project file written in the write-inhibited media, such as FD, CD-R, or CD-RW, cannot be read. (Condition: The stand

When the programmable controller is powered on after a memory cassette is installed, the memory cassette is automaticall

Yes, it is possible. To set the programmable controller to RUN again, while the programmable controller is stopped, set

Yes, they are independent common terminals.

Yes, it is possible. Write a new value to the operation speed change value (BFM#56, #55) during the positioning operatio

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Programmable Controllers MELSEC

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

CPU Module(185)
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FAQ within [ Programmable Controllers MELSEC ]

341-350 of Total 1023

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Regarding COM terminals of FX5-2HC/ES

Since the COM terminals is connected internally, there is no problem to use either one of them. More Details >>
- No：44874
- Release Date：2025/03/18 10:25
- Category： MELSEC iQ-F Series , High-Speed Counter
Regarding the differences between the FX5-2HC/ES and the conventional FX3U-2HC input formats

The FX5-2HC/ES supports differential line drivers (5 V) only. The FX3U-2HC supports open collectors (24 V/12 V/5 V) and differential line drivers (5 V). ... More Details >>
- No：44338
- Release Date：2024/03/26 09:02
- Category： MELSEC iQ-F Series , High-Speed Counter
Regarding specifications of the forced ON/OFF function for external input/output

The following points are different for the iQ-F series. ・All output disabled flag (SM8034) When SM8034 is ON, the all output disabled flag is given priorit... More Details >>
- No：44331
- Release Date：2024/03/20 12:54
- Category： MELSEC iQ-F Series , CPU Module
Regarding the difference between the RS-485 expansion adapter and the extension board

The difference is the maximum transmission distance and the presence/absence of insulation (between the communication line and the CPU). ・Expansion Adapter ... More Details >>
- No：39315
- Release Date：2023/01/12 16:56
- Category： MELSEC iQ-F Series , Network/Communication
Regarding instructions for converting 16 bit data to single-precision real numbers

There is. Please use the INT2FLT instruction. More Details >>
- No：39309
- Release Date：2023/02/13 18:22
- Category： CPU Module , MELSEC iQ-F Series
Storage media of a project file

The project file written in the write-inhibited media, such as FD, CD-R, or CD-RW, cannot be read. (Condition: The standard Windows status without CD-R/RW w... More Details >>
- No：25007
- Release Date：2019/04/23 11:11
- Category： MELSEC-F Series , Engineering Software
Setting for installing a memory cassette

When the programmable controller is powered on after a memory cassette is installed, the memory cassette is automatically recognized. After the memory casset... More Details >>
- No：24974
- Release Date：2019/04/23 07:20
- Category： MELSEC-F Series , Main Unit
M8037 (forced STOP signal)

Yes, it is possible. To set the programmable controller to RUN again, while the programmable controller is stopped, set the built-in RUN/STOP switch as follo... More Details >>
- No：24965
- Release Date：2019/04/23 07:18
- Category： MELSEC-F Series , Main Unit
Terminal layout on the output side of the FX3U-16MR/ES

Yes, they are independent common terminals. More Details >>
- No：24955
- Release Date：2019/04/18 14:23
- Category： MELSEC-F Series , Main Unit
Operation speed change during a positioning operation of the FX3U-1PG

Yes, it is possible. Write a new value to the operation speed change value (BFM#56, #55) during the positioning operation. * After the operation speed chang... More Details >>
- No：24927
- Release Date：2019/04/17 11:42
- Category： MELSEC-F Series , Positioning Control

341-350 of Total 1023

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