No, they cannot be connected. Connect the units having the same power supply type.

A battery is not required when a memory cassette is used. This is because the sequence programs stored in the memory cas

Whether the terminal block is removable or not differs depending on the series. Types of the terminal blocks for the MEL

If the OUT instruction using the device number of the latch target device exists in a sequence program, the latched data

Power off and on the programmable controller again after the communication setting is changed.

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.

The accuracy is within ±45 seconds/month (ambient temperature: 25ºC).

FX3U series expansion boards can be added to FX3UC-32MT-LT and FX3UC-32MT-LT2.

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FAQ > Controllers > Programmable Controllers MELSEC > MELSEC-F Series > Main Unit

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FAQ within [ Main Unit ]

1-10 of Total 126

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Connecting a DC power supply type extension unit to an AC power supply type main unit

No, they cannot be connected. Connect the units having the same power supply type. More Details >>
- No：25008
- Release Date：2019/04/23 11:12
Necessity of a battery when a memory cassette is used

A battery is not required when a memory cassette is used. This is because the sequence programsstored in the memory cassette, exceptfor RAM memory cassette, ... More Details >>
- No：24770
- Release Date：2019/02/27 15:00
Terminal blocks for the MELSEC-F series

Whether the terminal block is removable or not differs depending on the series. Types of the terminal blocks for the MELSEC-F series main units are as follow... More Details >>
- No：24774
- Release Date：2019/02/27 15:34
Assignment of direction signals during positioning

Any number can be assigned. More Details >>
- No：24975
- Release Date：2019/04/23 07:20
Data backup failure

If the OUT instruction using the device number of the latch target device exists in a sequence program, the latched data may be overwritten by execution of t... More Details >>
- No：24783
- Release Date：2019/02/27 16:16
Reflecting the changes in the communication setting

Power off and on the programmable controller again after the communication setting is changed. More Details >>
- No：25006
- Release Date：2019/04/23 11:11
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
Clock function accuracy of the MELSEC-F series

The accuracy is within ±45 seconds/month (ambient temperature: 25ºC). More Details >>
- No：24778
- Release Date：2019/02/27 15:57
Adding FX3U series expansion boards to an FX3UC series main unit

FX3U series expansion boards can be added to FX3UC-32MT-LT and FX3UC-32MT-LT2. More Details >>
- No：24963
- Release Date：2019/04/23 07:18
Connecting special adapters to the FX3G series

An FX3G-CNV-ADP is required. More Details >>
- No：24977
- Release Date：2019/04/23 07:20

1-10 of Total 126

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