There are RS422 × 1ch for the FX1S/FX1N/FX1NC/FX2N/FX2NC/FX3U/FX3UC series and RS422 × 1ch and USB × 1ch for the FX3G/FX

The FX3U-32MS/ES and FX3U-64MS/ES are triac output type.

Usually, unit number of the first special function unit/block is "K0". However, when the main unit is FX3UC-32MT-LT(-LT2

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

Check whether the lamp is back to normal after disconnecting the wiring of the "24V" (service power supply) terminal. If

The station number setting is not required for non-protocol communication.

Connect the "0V (-)" terminal of the external 24V DC power supply to the "COM" terminal (- side of the built-in power su

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.

"E" represents AC power supply and "D" represents DC power supply. The alphabets following "E" and "D" represent output

Each special function unit/block has 8 occupied points, except for some special function devices. These 8 points do not

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FAQ within [ Main Unit ]

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Types of the ports built in the FX programmable controllers

There are RS422 × 1ch for the FX1S/FX1N/FX1NC/FX2N/FX2NC/FX3U/FX3UC series and RS422 × 1ch and USB × 1ch for the FX3G/FX3GC series. More Details >>
- No：24971
- Release Date：2019/04/23 07:19
Triac output type main units in the FX3 series

The FX3U-32MS/ES and FX3U-64MS/ES are triac output type. More Details >>
- No：24980
- Release Date：2019/04/23 07:21
Operation of the first special function unit/block in the FX3UC series

Usually, unit number of the first special function unit/block is "K0". However, when the main unit is FX3UC-32MT-LT(-LT2), the unit number "K0" is assigned t... More Details >>
- No：24995
- Release Date：2019/04/23 10:40
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
The power supply lamp of a running programmable controller suddenly turned off or flashes

Check whether the lamp is back to normalafter disconnecting the wiring of the "24V" (service power supply) terminal. Ifthe lamp is back to normal,the servic... More Details >>
- No：22267
- Release Date：2018/08/30 13:48
- Update：2019/02/19 11:53
Station number setting in the "PLC System(2)" tab of PLC Parameter setting on GX Developer when non-protocol communication is performed

The station number setting is not required for non-protocol communication. More Details >>
- No：24948
- Release Date：2019/04/18 14:27
How to wire the 24V DC power supply for sensors

Connect the "0V (-)" terminal of the external 24V DC power supply to the "COM" terminal (- side of the built-in power supply), one of the input terminals of ... More Details >>
- No：22281
- Release Date：2018/08/30 13:48
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
Models of the MELSEC-F series main units

"E" represents AC power supply and "D" represents DC power supply. The alphabets following "E" and "D" represent output types. "S" represents replay output... More Details >>
- No：24776
- Release Date：2019/02/27 15:35
Number of occupied points of special function devices

Each special function unit/block has 8 occupied points, except for some special function devices. These 8 points do not occupy 8 points of the actual I/O n... More Details >>
- No：24873
- Release Date：2019/04/15 08:06

31-40 of Total 126

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